repos/blastem: render_sdl.c annotate

annotate render_sdl.c @ 1573:a051d8ee4528

Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed

author	Michael Pavone <pavone@retrodev.com>
date	Fri, 27 Apr 2018 20:08:47 -0700
parents	66387b1645e4
children	ade5b8148caa

rev	line source
467 140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 445 diff changeset	1 /*
140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 445 diff changeset	2 Copyright 2013 Michael Pavone
487 c08a4efeee7f Update opengl branch from default. Fix build breakage unrelated to merge Mike Pavone <pavone@retrodev.com> parents: 449 486 diff changeset	3 This file is part of BlastEm.
467 140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 445 diff changeset	4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 445 diff changeset	5 */
20 f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	6 #include <stdlib.h>
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	7 #include <stdio.h>
745 daa31ee7d8cd Get windows build compiling again post-merge Michael Pavone <pavone@retrodev.com> parents: 744 diff changeset	8 #include <string.h>
500 251fe7a75a14 Preserve aspect ratio unless config file says otherwise Mike Pavone <pavone@retrodev.com> parents: 498 diff changeset	9 #include <math.h>
20 f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	10 #include "render.h"
1474 c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	11 #include "render_sdl.h"
66 7a22a0e6c004 Gamepad support Mike Pavone <pavone@retrodev.com> parents: 64 diff changeset	12 #include "blastem.h"
1103 22e87b739ad6 WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well. Michael Pavone <pavone@retrodev.com> parents: 1102 diff changeset	13 #include "genesis.h"
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: 418 diff changeset	14 #include "io.h"
497 0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	15 #include "util.h"
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	16 #include "ppm.h"
1532 b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	17 #include "png.h"
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	18 #include "config.h"
20 f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	19
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	20 #ifndef DISABLE_OPENGL
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	21 #include <GL/glew.h>
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	22 #endif
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	23
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	24 #define MAX_EVENT_POLL_PER_FRAME 2
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	25
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	26 static SDL_Window *main_window;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	27 static SDL_Renderer *main_renderer;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	28 static SDL_Texture **sdl_textures;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	29 static uint8_t num_textures;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	30 static SDL_Rect main_clip;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	31 static SDL_GLContext *main_context;
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	32
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	33 static int main_width, main_height, windowed_width, windowed_height, is_fullscreen;
914 28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	34
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	35 static uint8_t render_gl = 1;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	36 static uint8_t scanlines = 0;
20 f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	37
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	38 static uint32_t last_frame = 0;
54 3b79cbcf6846 Get Flavio's color bar demo kind of sort of working Mike Pavone <pavone@retrodev.com> parents: 43 diff changeset	39
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	40 static uint32_t buffer_samples, sample_rate;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	41 static uint32_t missing_count;
354 15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	42
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	43 static SDL_mutex * audio_mutex;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	44 static SDL_cond * audio_ready;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	45 static uint8_t quitting = 0;
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	46
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	47 struct audio_source {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	48 SDL_cond *cond;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	49 int16_t *front;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	50 int16_t *back;
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	51 double dt;
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	52 uint64_t buffer_fraction;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	53 uint64_t buffer_inc;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	54 uint32_t buffer_pos;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	55 uint32_t read_start;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	56 uint32_t read_end;
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	57 uint32_t lowpass_alpha;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	58 uint32_t mask;
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	59 int16_t last_left;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	60 int16_t last_right;
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	61 uint8_t num_channels;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	62 uint8_t front_populated;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	63 };
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	64
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	65 static audio_source *audio_sources[8];
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	66 static uint8_t num_audio_sources;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	67 static uint8_t sync_to_audio;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	68 static uint32_t min_buffered;
354 15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	69
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	70 typedef int32_t (mix_func)(audio_source audio, void *vstream, int len);
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	71
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	72 static int32_t mix_s16(audio_source audio, void vstream, int len)
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	73 {
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	74 int samples = len/(sizeof(int16_t)*2);
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	75 int16_t *stream = vstream;
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	76 int16_t end = stream + 2samples;
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	77 int16_t *src = audio->front;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	78 uint32_t i = audio->read_start;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	79 uint32_t i_end = audio->read_end;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	80 int16_t *cur = stream;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	81 if (audio->num_channels == 1) {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	82 while (cur < end && i != i_end)
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	83 {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	84 *(cur++) += src[i];
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	85 *(cur++) += src[i++];
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	86 i &= audio->mask;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	87 }
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	88 } else {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	89 while (cur < end && i != i_end)
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	90 {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	91 *(cur++) += src[i++];
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	92 *(cur++) += src[i++];
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	93 i &= audio->mask;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	94 }
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	95 }
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	96
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	97 if (cur != end) {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	98 printf("Underflow of %d samples, read_start: %d, read_end: %d, mask: %X\n", (int)(end-cur)/2, audio->read_start, audio->read_end, audio->mask);
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	99 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	100 if (!sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	101 audio->read_start = i;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	102 }
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	103 if (cur != end) {
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	104 //printf("Underflow of %d samples, read_start: %d, read_end: %d, mask: %X\n", (int)(end-cur)/2, audio->read_start, audio->read_end, audio->mask);
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	105 return (cur-end)/2;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	106 } else {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	107 return ((i_end - i) & audio->mask) / audio->num_channels;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	108 }
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	109 }
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	110
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	111 static int32_t mix_f32(audio_source audio, void vstream, int len)
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	112 {
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	113 int samples = len/(sizeof(float)*2);
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	114 float *stream = vstream;
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	115 float end = stream + 2samples;
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	116 int16_t *src = audio->front;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	117 uint32_t i = audio->read_start;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	118 uint32_t i_end = audio->read_end;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	119 float *cur = stream;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	120 if (audio->num_channels == 1) {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	121 while (cur < end && i != i_end)
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	122 {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	123 *(cur++) += ((float)src[i]) / 0x7FFF;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	124 *(cur++) += ((float)src[i++]) / 0x7FFF;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	125 i &= audio->mask;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	126 }
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	127 } else {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	128 while(cur < end && i != i_end)
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	129 {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	130 *(cur++) += ((float)src[i++]) / 0x7FFF;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	131 *(cur++) += ((float)src[i++]) / 0x7FFF;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	132 i &= audio->mask;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	133 }
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	134 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	135 if (!sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	136 audio->read_start = i;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	137 }
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	138 if (cur != end) {
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	139 printf("Underflow of %d samples, read_start: %d, read_end: %d, mask: %X\n", (int)(end-cur)/2, audio->read_start, audio->read_end, audio->mask);
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	140 return (cur-end)/2;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	141 } else {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	142 return ((i_end - i) & audio->mask) / audio->num_channels;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	143 }
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	144 }
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	145
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	146 static int32_t mix_null(audio_source audio, void vstream, int len)
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	147 {
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	148 return 0;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	149 }
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	150
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	151 static mix_func mix;
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	152
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	153 static void audio_callback(void * userdata, uint8_t *byte_stream, int len)
20 f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	154 {
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	155 //int16_t * stream = (int16_t *)byte_stream;
13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	156 //int samples = len/(sizeof(int16_t)*2);
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	157 uint8_t num_populated;
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	158 memset(byte_stream, 0, len);
354 15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	159 SDL_LockMutex(audio_mutex);
364 62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request Mike Pavone <pavone@retrodev.com> parents: 361 diff changeset	160 do {
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	161 num_populated = 0;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	162 for (uint8_t i = 0; i < num_audio_sources; i++)
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	163 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	164 if (audio_sources[i]->front_populated) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	165 num_populated++;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	166 }
364 62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request Mike Pavone <pavone@retrodev.com> parents: 361 diff changeset	167 }
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	168 if (!quitting && num_populated < num_audio_sources) {
364 62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request Mike Pavone <pavone@retrodev.com> parents: 361 diff changeset	169 SDL_CondWait(audio_ready, audio_mutex);
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request Mike Pavone <pavone@retrodev.com> parents: 361 diff changeset	170 }
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	171 } while(!quitting && num_populated < num_audio_sources);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	172 if (!quitting) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	173 for (uint8_t i = 0; i < num_audio_sources; i++)
1117 928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful. Michael Pavone <pavone@retrodev.com> parents: 1103 diff changeset	174 {
1552 13a82adb185b Add support for float32 format audio samples Michael Pavone <pavone@retrodev.com> parents: 1551 diff changeset	175 mix(audio_sources[i], byte_stream, len);
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	176 audio_sources[i]->front_populated = 0;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	177 SDL_CondSignal(audio_sources[i]->cond);
1117 928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful. Michael Pavone <pavone@retrodev.com> parents: 1103 diff changeset	178 }
361 946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	179 }
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	180 SDL_UnlockMutex(audio_mutex);
1117 928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful. Michael Pavone <pavone@retrodev.com> parents: 1103 diff changeset	181 }
928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful. Michael Pavone <pavone@retrodev.com> parents: 1103 diff changeset	182
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	183 #define NO_LAST_BUFFERED -2000000000
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	184 static int32_t last_buffered = NO_LAST_BUFFERED;
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	185 static float average_change;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	186 #define BUFFER_FRAMES_THRESHOLD 6
1567 66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	187 #define BASE_MAX_ADJUST 0.0125
1565 61fafcbc2c38 Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts Michael Pavone <pavone@retrodev.com> parents: 1564 diff changeset	188 static float max_adjust;
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	189 static int32_t cur_min_buffered;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	190 static uint32_t min_remaining_buffer;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	191 static void audio_callback_drc(void userData, uint8_t byte_stream, int len)
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	192 {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	193 memset(byte_stream, 0, len);
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	194 cur_min_buffered = 0x7FFFFFFF;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	195 min_remaining_buffer = 0xFFFFFFFF;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	196 for (uint8_t i = 0; i < num_audio_sources; i++)
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	197 {
1564 48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	198
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL Michael Pavone <pavone@retrodev.com> parents: 1563 diff changeset	199 int32_t buffered = mix(audio_sources[i], byte_stream, len);
1565 61fafcbc2c38 Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts Michael Pavone <pavone@retrodev.com> parents: 1564 diff changeset	200 cur_min_buffered = buffered < cur_min_buffered ? buffered : cur_min_buffered;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	201 uint32_t remaining = (audio_sources[i]->mask + 1)/audio_sources[i]->num_channels - buffered;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	202 min_remaining_buffer = remaining < min_remaining_buffer ? remaining : min_remaining_buffer;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	203 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	204 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	205
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	206 static void lock_audio()
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	207 {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	208 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	209 SDL_LockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	210 } else {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	211 SDL_LockAudio();
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	212 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	213 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	214
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	215 static void unlock_audio()
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	216 {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	217 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	218 SDL_UnlockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	219 } else {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	220 SDL_UnlockAudio();
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	221 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	222 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	223
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	224 static void render_close_audio()
361 946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	225 {
946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	226 SDL_LockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	227 quitting = 1;
946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	228 SDL_CondSignal(audio_ready);
946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	229 SDL_UnlockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	230 SDL_CloseAudio();
946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	231 }
946ae3749260 Fix deadlock on quit Mike Pavone <pavone@retrodev.com> parents: 356 diff changeset	232
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	233 #define BUFFER_INC_RES 0x40000000UL
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	234
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	235 void render_audio_adjust_clock(audio_source *src, uint64_t master_clock, uint64_t sample_divider)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	236 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	237 src->buffer_inc = ((BUFFER_INC_RES * (uint64_t)sample_rate) / master_clock) * sample_divider;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	238 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	239
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	240 audio_source *render_audio_source(uint64_t master_clock, uint64_t sample_divider, uint8_t channels)
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	241 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	242 audio_source *ret = NULL;
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	243 uint32_t alloc_size = sync_to_audio ? channels * buffer_samples : nearest_pow2(min_buffered * 4 * channels);
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	244 lock_audio();
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	245 if (num_audio_sources < 8) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	246 ret = malloc(sizeof(audio_source));
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	247 ret->back = malloc(alloc_size * sizeof(int16_t));
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	248 ret->front = sync_to_audio ? malloc(alloc_size * sizeof(int16_t)) : ret->back;
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	249 ret->front_populated = 0;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	250 ret->cond = SDL_CreateCond();
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	251 ret->num_channels = channels;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	252 audio_sources[num_audio_sources++] = ret;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	253 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	254 unlock_audio();
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	255 if (!ret) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	256 fatal_error("Too many audio sources!");
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	257 } else {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	258 render_audio_adjust_clock(ret, master_clock, sample_divider);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	259 double lowpass_cutoff = get_lowpass_cutoff(config);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	260 double rc = (1.0 / lowpass_cutoff) / (2.0 * M_PI);
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	261 ret->dt = 1.0 / ((double)master_clock / (double)(sample_divider));
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	262 double alpha = ret->dt / (ret->dt + rc);
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	263 ret->lowpass_alpha = (int32_t)(((double)0x10000) * alpha);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	264 ret->buffer_pos = 0;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	265 ret->buffer_fraction = 0;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	266 ret->last_left = ret->last_right = 0;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	267 ret->read_start = ret->read_end = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	268 ret->mask = alloc_size-1;
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	269 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	270 return ret;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	271 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	272
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	273 void render_pause_source(audio_source *src)
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	274 {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	275 uint8_t need_pause = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	276 lock_audio();
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	277 for (uint8_t i = 0; i < num_audio_sources; i++)
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	278 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	279 if (audio_sources[i] == src) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	280 audio_sources[i] = audio_sources[--num_audio_sources];
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	281 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	282 SDL_CondSignal(audio_ready);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	283 }
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	284 break;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	285 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	286 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	287 if (!num_audio_sources) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	288 need_pause = 1;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	289 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	290 unlock_audio();
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	291 if (need_pause) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	292 SDL_PauseAudio(1);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	293 }
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	294 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	295
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	296 void render_resume_source(audio_source *src)
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	297 {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	298 lock_audio();
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	299 if (num_audio_sources < 8) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	300 audio_sources[num_audio_sources++] = src;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	301 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	302 unlock_audio();
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	303 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	304 SDL_PauseAudio(0);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	305 }
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	306 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	307
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	308 void render_free_source(audio_source *src)
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	309 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	310 render_pause_source(src);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	311
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	312 free(src->front);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	313 free(src->back);
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	314 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	315 SDL_DestroyCond(src->cond);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	316 }
1551 ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	317 free(src);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend Michael Pavone <pavone@retrodev.com> parents: 1534 diff changeset	318 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	319 static uint32_t sync_samples;
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	320 static void do_audio_ready(audio_source *src)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	321 {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	322 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	323 SDL_LockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	324 while (src->front_populated) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	325 SDL_CondWait(src->cond, audio_mutex);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	326 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	327 int16_t *tmp = src->front;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	328 src->front = src->back;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	329 src->back = tmp;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	330 src->front_populated = 1;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	331 src->buffer_pos = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	332 SDL_CondSignal(audio_ready);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	333 SDL_UnlockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	334 } else {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	335 uint32_t num_buffered;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	336 SDL_LockAudio();
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	337 src->read_end = src->buffer_pos;
1565 61fafcbc2c38 Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts Michael Pavone <pavone@retrodev.com> parents: 1564 diff changeset	338 num_buffered = ((src->read_end - src->read_start) & src->mask) / src->num_channels;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	339 SDL_UnlockAudio();
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	340 if (num_buffered >= min_buffered && SDL_GetAudioStatus() == SDL_AUDIO_PAUSED) {
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	341 SDL_PauseAudio(0);
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	342 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	343 }
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	344 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	345
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	346 static int16_t lowpass_sample(audio_source *src, int16_t last, int16_t current)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	347 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	348 int32_t tmp = current * src->lowpass_alpha + last * (0x10000 - src->lowpass_alpha);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	349 current = tmp >> 16;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	350 return current;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	351 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	352
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	353 static void interp_sample(audio_source *src, int16_t last, int16_t current)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	354 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	355 int64_t tmp = last * ((src->buffer_fraction << 16) / src->buffer_inc);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	356 tmp += current * (0x10000 - ((src->buffer_fraction << 16) / src->buffer_inc));
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	357 src->back[src->buffer_pos++] = tmp >> 16;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	358 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	359
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	360 void render_put_mono_sample(audio_source *src, int16_t value)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	361 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	362 value = lowpass_sample(src, src->last_left, value);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	363 src->buffer_fraction += src->buffer_inc;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	364 while (src->buffer_fraction > BUFFER_INC_RES)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	365 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	366 src->buffer_fraction -= BUFFER_INC_RES;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	367 interp_sample(src, src->last_left, value);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	368
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	369 if (((src->buffer_pos - src->read_end) & src->mask) >= sync_samples) {
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	370 do_audio_ready(src);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	371 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	372 src->buffer_pos &= src->mask;
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	373 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	374 src->last_left = value;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	375 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	376
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	377 void render_put_stereo_sample(audio_source *src, int16_t left, int16_t right)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	378 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	379 left = lowpass_sample(src, src->last_left, left);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	380 right = lowpass_sample(src, src->last_right, right);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	381 src->buffer_fraction += src->buffer_inc;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	382 while (src->buffer_fraction > BUFFER_INC_RES)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	383 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	384 src->buffer_fraction -= BUFFER_INC_RES;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	385
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	386 interp_sample(src, src->last_left, left);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	387 interp_sample(src, src->last_right, right);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	388
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	389 if (((src->buffer_pos - src->read_end) & src->mask)/2 >= sync_samples) {
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	390 do_audio_ready(src);
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	391 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	392 src->buffer_pos &= src->mask;
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	393 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	394 src->last_left = left;
1562 d7b0d0ce8ed1 Fix regression in right audio channel Michael Pavone <pavone@retrodev.com> parents: 1555 diff changeset	395 src->last_right = right;
1555 6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	396 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control Michael Pavone <pavone@retrodev.com> parents: 1552 diff changeset	397
937 9364dad5561a Added reasonable handling of joystick hotplug Michael Pavone <pavone@retrodev.com> parents: 915 diff changeset	398 static SDL_Joystick * joysticks[MAX_JOYSTICKS];
1187 6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	399 static int joystick_sdl_index[MAX_JOYSTICKS];
432 18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	400
914 28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	401 int render_width()
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	402 {
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	403 return main_width;
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	404 }
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	405
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	406 int render_height()
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	407 {
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	408 return main_height;
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	409 }
28ec32e720b2 Scale mouse data based on window size Michael Pavone <pavone@retrodev.com> parents: 907 diff changeset	410
915 9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB. Michael Pavone <pavone@retrodev.com> parents: 914 diff changeset	411 int render_fullscreen()
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB. Michael Pavone <pavone@retrodev.com> parents: 914 diff changeset	412 {
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB. Michael Pavone <pavone@retrodev.com> parents: 914 diff changeset	413 return is_fullscreen;
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB. Michael Pavone <pavone@retrodev.com> parents: 914 diff changeset	414 }
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB. Michael Pavone <pavone@retrodev.com> parents: 914 diff changeset	415
426 add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	416 uint32_t render_map_color(uint8_t r, uint8_t g, uint8_t b)
add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	417 {
719 019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path Michael Pavone <pavone@retrodev.com> parents: 655 diff changeset	418 return 255 << 24 \| r << 16 \| g << 8 \| b;
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	419 }
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	420
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	421 #ifndef DISABLE_OPENGL
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	422 static GLuint textures[3], buffers[2], vshader, fshader, program, un_textures[2], un_width, un_height, at_pos;
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	423
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	424 static GLfloat vertex_data_default[] = {
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	425 -1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	426 1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	427 -1.0f, 1.0f,
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	428 1.0f, 1.0f
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	429 };
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	430
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	431 static GLfloat vertex_data[8];
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	432
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	433 static const GLushort element_data[] = {0, 1, 2, 3};
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	434
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	435 static GLuint load_shader(char * fname, GLenum shader_type)
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	436 {
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	437 char const * parts[] = {get_home_dir(), "/.config/blastem/shaders/", fname};
497 0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	438 char * shader_path = alloc_concat_m(3, parts);
816 7ed55a361e79 Use binary mode for reading shaders and config files so we actually get the number of bytes we expect Michael Pavone <pavone@retrodev.com> parents: 800 diff changeset	439 FILE * f = fopen(shader_path, "rb");
497 0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	440 free(shader_path);
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	441 if (!f) {
497 0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	442 parts[0] = get_exe_dir();
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	443 parts[1] = "/shaders/";
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	444 shader_path = alloc_concat_m(3, parts);
816 7ed55a361e79 Use binary mode for reading shaders and config files so we actually get the number of bytes we expect Michael Pavone <pavone@retrodev.com> parents: 800 diff changeset	445 f = fopen(shader_path, "rb");
497 0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	446 free(shader_path);
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	447 if (!f) {
800 ec23202df6a6 Minor cleanup Michael Pavone <pavone@retrodev.com> parents: 799 diff changeset	448 warning("Failed to open shader file %s for reading\n", fname);
497 0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	449 return 0;
0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	450 }
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	451 }
497 0820a71b80f3 Move shader files to their own directory. Read shaders from /.config/blastem/shaders or from path_to_exe/shaders instead of the current working directory. Mike Pavone <pavone@retrodev.com> parents: 495 diff changeset	452 long fsize = file_size(f);
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	453 GLchar * text = malloc(fsize);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	454 if (fread(text, 1, fsize, f) != fsize) {
800 ec23202df6a6 Minor cleanup Michael Pavone <pavone@retrodev.com> parents: 799 diff changeset	455 warning("Error reading from shader file %s\n", fname);
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	456 free(text);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	457 return 0;
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	458 }
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	459 GLuint ret = glCreateShader(shader_type);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	460 glShaderSource(ret, 1, (const GLchar *)&text, (const GLint )&fsize);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	461 free(text);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	462 glCompileShader(ret);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	463 GLint compile_status, loglen;
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	464 glGetShaderiv(ret, GL_COMPILE_STATUS, &compile_status);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	465 if (!compile_status) {
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	466 glGetShaderiv(ret, GL_INFO_LOG_LENGTH, &loglen);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	467 text = malloc(loglen);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	468 glGetShaderInfoLog(ret, loglen, NULL, text);
800 ec23202df6a6 Minor cleanup Michael Pavone <pavone@retrodev.com> parents: 799 diff changeset	469 warning("Shader %s failed to compile:\n%s\n", fname, text);
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	470 free(text);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	471 glDeleteShader(ret);
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	472 return 0;
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	473 }
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	474 return ret;
32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	475 }
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	476 #endif
488 32f053ad9b02 Basic OpenGL rendering is working Mike Pavone <pavone@retrodev.com> parents: 487 diff changeset	477
1167 e758ddbf0624 Initial work on emulating top and bottom border area Michael Pavone <pavone@retrodev.com> parents: 1117 diff changeset	478 static uint32_t texture_buf[512 * 513];
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	479 #ifndef DISABLE_OPENGL
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	480 static void gl_setup()
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	481 {
1403 87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	482 tern_val def = {.ptrval = "linear"};
87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	483 char *scaling = tern_find_path_default(config, "video\0scaling\0", def, TVAL_PTR).ptrval;
87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	484 GLint filter = strcmp(scaling, "linear") ? GL_NEAREST : GL_LINEAR;
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	485 glGenTextures(3, textures);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	486 for (int i = 0; i < 3; i++)
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	487 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	488 glBindTexture(GL_TEXTURE_2D, textures[i]);
1403 87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	489 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	490 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	491 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	492 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	493 if (i < 2) {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	494 //TODO: Fixme for PAL + invalid display mode
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	495 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 512, 512, 0, GL_BGRA, GL_UNSIGNED_BYTE, texture_buf);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	496 } else {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	497 uint32_t blank = 255 << 24;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	498 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 1, 1, 0, GL_BGRA, GL_UNSIGNED_BYTE, &blank);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	499 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	500 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	501 glGenBuffers(2, buffers);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	502 glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	503 glBufferData(GL_ARRAY_BUFFER, sizeof(vertex_data), vertex_data, GL_STATIC_DRAW);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	504 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	505 glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(element_data), element_data, GL_STATIC_DRAW);
1403 87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	506 def.ptrval = "default.v.glsl";
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	507 vshader = load_shader(tern_find_path_default(config, "video\0vertex_shader\0", def, TVAL_PTR).ptrval, GL_VERTEX_SHADER);
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	508 def.ptrval = "default.f.glsl";
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	509 fshader = load_shader(tern_find_path_default(config, "video\0fragment_shader\0", def, TVAL_PTR).ptrval, GL_FRAGMENT_SHADER);
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	510 program = glCreateProgram();
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	511 glAttachShader(program, vshader);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	512 glAttachShader(program, fshader);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	513 glLinkProgram(program);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	514 GLint link_status;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	515 glGetProgramiv(program, GL_LINK_STATUS, &link_status);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	516 if (!link_status) {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	517 fputs("Failed to link shader program\n", stderr);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	518 exit(1);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	519 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	520 un_textures[0] = glGetUniformLocation(program, "textures[0]");
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	521 un_textures[1] = glGetUniformLocation(program, "textures[1]");
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	522 un_width = glGetUniformLocation(program, "width");
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	523 un_height = glGetUniformLocation(program, "height");
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	524 at_pos = glGetAttribLocation(program, "pos");
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	525 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	526 #endif
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	527
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	528 static uint8_t texture_init;
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	529 static void render_alloc_surfaces()
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	530 {
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	531 if (texture_init) {
252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	532 return;
252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	533 }
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	534 sdl_textures= malloc(sizeof(SDL_Texture ) 2);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	535 num_textures = 2;
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	536 texture_init = 1;
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	537 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	538 if (render_gl) {
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	539 sdl_textures[0] = sdl_textures[1] = NULL;
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	540 gl_setup();
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	541 } else {
062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	542 #endif
1403 87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	543 tern_val def = {.ptrval = "linear"};
87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	544 char *scaling = tern_find_path_default(config, "video\0scaling\0", def, TVAL_PTR).ptrval;
87493f585c7f Allow selecting linear or nearet neighbor scaling for both the Open GL and SDL 2 renderers Michael Pavone <pavone@retrodev.com> parents: 1402 diff changeset	545 SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, scaling);
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	546 //TODO: Fixme for invalid display mode
1267 3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	547 sdl_textures[0] = sdl_textures[1] = SDL_CreateTexture(main_renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, LINEBUF_SIZE, 588);
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	548 #ifndef DISABLE_OPENGL
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	549 }
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	550 #endif
426 add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	551 }
add9e2f5c0e3 Make VDP render in native pixel format of the renderer for a modest performance gain and to make it easier to use OpenGL for rendering Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	552
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	553 static void free_surfaces(void)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	554 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	555 for (int i = 0; i < num_textures; i++)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	556 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	557 if (sdl_textures[i]) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	558 SDL_DestroyTexture(sdl_textures[i]);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	559 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	560 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	561 free(sdl_textures);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	562 sdl_textures = NULL;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	563 texture_init = 0;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	564 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	565
1102 c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	566 static char * caption = NULL;
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code Michael Pavone <pavone@retrodev.com> parents: 1077 diff changeset	567 static char * fps_caption = NULL;
486 db5880d8ea03 Add an FPS counter to the title bar Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	568
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	569 static void render_quit()
65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	570 {
65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	571 render_close_audio();
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	572 free_surfaces();
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	573 }
65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	574
1402 458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	575 static float config_aspect()
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	576 {
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	577 static float aspect = 0.0f;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	578 if (aspect == 0.0f) {
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	579 char *config_aspect = tern_find_path_default(config, "video\0aspect\0", (tern_val){.ptrval = "4:3"}, TVAL_PTR).ptrval;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	580 if (strcmp("stretch", config_aspect)) {
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	581 aspect = 4.0f/3.0f;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	582 char *end;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	583 float aspect_numerator = strtof(config_aspect, &end);
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	584 if (aspect_numerator > 0.0f && *end == ':') {
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	585 float aspect_denominator = strtof(end+1, &end);
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	586 if (aspect_denominator > 0.0f && !*end) {
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	587 aspect = aspect_numerator / aspect_denominator;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	588 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	589 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	590 } else {
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	591 aspect = -1.0f;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	592 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	593 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	594 return aspect;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	595 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	596
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	597 static void update_aspect()
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	598 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	599 //reset default values
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	600 memcpy(vertex_data, vertex_data_default, sizeof(vertex_data));
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	601 main_clip.w = main_width;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	602 main_clip.h = main_height;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	603 main_clip.x = main_clip.y = 0;
1402 458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	604 if (config_aspect() > 0.0f) {
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	605 float aspect = (float)main_width / main_height;
1402 458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	606 if (fabs(aspect - config_aspect()) < 0.01f) {
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	607 //close enough for government work
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	608 return;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	609 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	610 #ifndef DISABLE_OPENGL
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	611 if (render_gl) {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	612 for (int i = 0; i < 4; i++)
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	613 {
1402 458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	614 if (aspect > config_aspect()) {
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	615 vertex_data[i2] = config_aspect()/aspect;
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	616 } else {
1402 458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	617 vertex_data[i2+1] = aspect/config_aspect();
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	618 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	619 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	620 } else {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	621 #endif
1402 458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	622 main_clip.w = aspect > config_aspect() ? config_aspect() * (float)main_height : main_width;
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	623 main_clip.h = aspect > config_aspect() ? main_height : main_width / config_aspect();
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	624 main_clip.x = (main_width - main_clip.w) / 2;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	625 main_clip.y = (main_height - main_clip.h) / 2;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	626 #ifndef DISABLE_OPENGL
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	627 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	628 #endif
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	629 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	630 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	631
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	632 static ui_render_fun on_context_destroyed, on_context_created;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	633 void render_set_gl_context_handlers(ui_render_fun destroy, ui_render_fun create)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	634 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	635 on_context_destroyed = destroy;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	636 on_context_created = create;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	637 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	638
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	639 static uint8_t scancode_map[SDL_NUM_SCANCODES] = {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	640 [SDL_SCANCODE_A] = 0x1C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	641 [SDL_SCANCODE_B] = 0x32,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	642 [SDL_SCANCODE_C] = 0x21,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	643 [SDL_SCANCODE_D] = 0x23,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	644 [SDL_SCANCODE_E] = 0x24,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	645 [SDL_SCANCODE_F] = 0x2B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	646 [SDL_SCANCODE_G] = 0x34,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	647 [SDL_SCANCODE_H] = 0x33,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	648 [SDL_SCANCODE_I] = 0x43,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	649 [SDL_SCANCODE_J] = 0x3B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	650 [SDL_SCANCODE_K] = 0x42,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	651 [SDL_SCANCODE_L] = 0x4B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	652 [SDL_SCANCODE_M] = 0x3A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	653 [SDL_SCANCODE_N] = 0x31,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	654 [SDL_SCANCODE_O] = 0x44,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	655 [SDL_SCANCODE_P] = 0x4D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	656 [SDL_SCANCODE_Q] = 0x15,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	657 [SDL_SCANCODE_R] = 0x2D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	658 [SDL_SCANCODE_S] = 0x1B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	659 [SDL_SCANCODE_T] = 0x2C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	660 [SDL_SCANCODE_U] = 0x3C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	661 [SDL_SCANCODE_V] = 0x2A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	662 [SDL_SCANCODE_W] = 0x1D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	663 [SDL_SCANCODE_X] = 0x22,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	664 [SDL_SCANCODE_Y] = 0x35,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	665 [SDL_SCANCODE_Z] = 0x1A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	666 [SDL_SCANCODE_1] = 0x16,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	667 [SDL_SCANCODE_2] = 0x1E,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	668 [SDL_SCANCODE_3] = 0x26,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	669 [SDL_SCANCODE_4] = 0x25,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	670 [SDL_SCANCODE_5] = 0x2E,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	671 [SDL_SCANCODE_6] = 0x36,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	672 [SDL_SCANCODE_7] = 0x3D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	673 [SDL_SCANCODE_8] = 0x3E,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	674 [SDL_SCANCODE_9] = 0x46,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	675 [SDL_SCANCODE_0] = 0x45,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	676 [SDL_SCANCODE_RETURN] = 0x5A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	677 [SDL_SCANCODE_ESCAPE] = 0x76,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	678 [SDL_SCANCODE_SPACE] = 0x29,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	679 [SDL_SCANCODE_TAB] = 0x0D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	680 [SDL_SCANCODE_BACKSPACE] = 0x66,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	681 [SDL_SCANCODE_MINUS] = 0x4E,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	682 [SDL_SCANCODE_EQUALS] = 0x55,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	683 [SDL_SCANCODE_LEFTBRACKET] = 0x54,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	684 [SDL_SCANCODE_RIGHTBRACKET] = 0x5B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	685 [SDL_SCANCODE_BACKSLASH] = 0x5D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	686 [SDL_SCANCODE_SEMICOLON] = 0x4C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	687 [SDL_SCANCODE_APOSTROPHE] = 0x52,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	688 [SDL_SCANCODE_GRAVE] = 0x0E,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	689 [SDL_SCANCODE_COMMA] = 0x41,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	690 [SDL_SCANCODE_PERIOD] = 0x49,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	691 [SDL_SCANCODE_SLASH] = 0x4A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	692 [SDL_SCANCODE_CAPSLOCK] = 0x58,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	693 [SDL_SCANCODE_F1] = 0x05,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	694 [SDL_SCANCODE_F2] = 0x06,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	695 [SDL_SCANCODE_F3] = 0x04,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	696 [SDL_SCANCODE_F4] = 0x0C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	697 [SDL_SCANCODE_F5] = 0x03,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	698 [SDL_SCANCODE_F6] = 0x0B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	699 [SDL_SCANCODE_F7] = 0x83,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	700 [SDL_SCANCODE_F8] = 0x0A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	701 [SDL_SCANCODE_F9] = 0x01,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	702 [SDL_SCANCODE_F10] = 0x09,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	703 [SDL_SCANCODE_F11] = 0x78,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	704 [SDL_SCANCODE_F12] = 0x07,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	705 [SDL_SCANCODE_LCTRL] = 0x14,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	706 [SDL_SCANCODE_LSHIFT] = 0x12,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	707 [SDL_SCANCODE_LALT] = 0x11,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	708 [SDL_SCANCODE_RCTRL] = 0x18,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	709 [SDL_SCANCODE_RSHIFT] = 0x59,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	710 [SDL_SCANCODE_RALT] = 0x17,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	711 [SDL_SCANCODE_INSERT] = 0x81,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	712 [SDL_SCANCODE_PAUSE] = 0x82,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	713 [SDL_SCANCODE_PRINTSCREEN] = 0x84,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	714 [SDL_SCANCODE_SCROLLLOCK] = 0x7E,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	715 [SDL_SCANCODE_DELETE] = 0x85,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	716 [SDL_SCANCODE_LEFT] = 0x86,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	717 [SDL_SCANCODE_HOME] = 0x87,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	718 [SDL_SCANCODE_END] = 0x88,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	719 [SDL_SCANCODE_UP] = 0x89,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	720 [SDL_SCANCODE_DOWN] = 0x8A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	721 [SDL_SCANCODE_PAGEUP] = 0x8B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	722 [SDL_SCANCODE_PAGEDOWN] = 0x8C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	723 [SDL_SCANCODE_RIGHT] = 0x8D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	724 [SDL_SCANCODE_NUMLOCKCLEAR] = 0x77,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	725 [SDL_SCANCODE_KP_DIVIDE] = 0x80,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	726 [SDL_SCANCODE_KP_MULTIPLY] = 0x7C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	727 [SDL_SCANCODE_KP_MINUS] = 0x7B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	728 [SDL_SCANCODE_KP_PLUS] = 0x79,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	729 [SDL_SCANCODE_KP_ENTER] = 0x19,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	730 [SDL_SCANCODE_KP_1] = 0x69,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	731 [SDL_SCANCODE_KP_2] = 0x72,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	732 [SDL_SCANCODE_KP_3] = 0x7A,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	733 [SDL_SCANCODE_KP_4] = 0x6B,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	734 [SDL_SCANCODE_KP_5] = 0x73,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	735 [SDL_SCANCODE_KP_6] = 0x74,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	736 [SDL_SCANCODE_KP_7] = 0x6C,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	737 [SDL_SCANCODE_KP_8] = 0x75,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	738 [SDL_SCANCODE_KP_9] = 0x7D,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	739 [SDL_SCANCODE_KP_0] = 0x70,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	740 [SDL_SCANCODE_KP_PERIOD] = 0x71,
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	741 };
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	742
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	743 static drop_handler drag_drop_handler;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	744 void render_set_drag_drop_handler(drop_handler handler)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	745 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	746 drag_drop_handler = handler;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	747 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	748
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	749 static event_handler custom_event_handler;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	750 void render_set_event_handler(event_handler handler)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	751 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	752 custom_event_handler = handler;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	753 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	754
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	755 static int find_joystick_index(SDL_JoystickID instanceID)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	756 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	757 for (int i = 0; i < MAX_JOYSTICKS; i++) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	758 if (joysticks[i] && SDL_JoystickInstanceID(joysticks[i]) == instanceID) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	759 return i;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	760 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	761 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	762 return -1;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	763 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	764
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	765 static int lowest_unused_joystick_index()
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	766 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	767 for (int i = 0; i < MAX_JOYSTICKS; i++) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	768 if (!joysticks[i]) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	769 return i;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	770 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	771 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	772 return -1;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	773 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	774
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	775 static uint32_t overscan_top[NUM_VID_STD] = {2, 21};
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	776 static uint32_t overscan_bot[NUM_VID_STD] = {1, 17};
1267 3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	777 static uint32_t overscan_left[NUM_VID_STD] = {13, 13};
3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	778 static uint32_t overscan_right[NUM_VID_STD] = {14, 14};
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	779 static vid_std video_standard = VID_NTSC;
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	780
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	781 static int32_t handle_event(SDL_Event *event)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	782 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	783 if (custom_event_handler) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	784 custom_event_handler(event);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	785 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	786 switch (event->type) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	787 case SDL_KEYDOWN:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	788 handle_keydown(event->key.keysym.sym, scancode_map[event->key.keysym.scancode]);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	789 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	790 case SDL_KEYUP:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	791 handle_keyup(event->key.keysym.sym, scancode_map[event->key.keysym.scancode]);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	792 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	793 case SDL_JOYBUTTONDOWN:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	794 handle_joydown(find_joystick_index(event->jbutton.which), event->jbutton.button);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	795 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	796 case SDL_JOYBUTTONUP:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	797 handle_joyup(find_joystick_index(event->jbutton.which), event->jbutton.button);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	798 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	799 case SDL_JOYHATMOTION:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	800 handle_joy_dpad(find_joystick_index(event->jbutton.which), event->jhat.hat, event->jhat.value);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	801 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	802 case SDL_JOYAXISMOTION:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	803 handle_joy_axis(find_joystick_index(event->jaxis.which), event->jaxis.axis, event->jaxis.value);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	804 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	805 case SDL_JOYDEVICEADDED:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	806 if (event->jdevice.which < MAX_JOYSTICKS) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	807 int index = lowest_unused_joystick_index();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	808 if (index >= 0) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	809 SDL_Joystick * joy = joysticks[index] = SDL_JoystickOpen(event->jdevice.which);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	810 joystick_sdl_index[index] = event->jdevice.which;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	811 if (joy) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	812 printf("Joystick %d added: %s\n", index, SDL_JoystickName(joy));
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	813 printf("\tNum Axes: %d\n\tNum Buttons: %d\n\tNum Hats: %d\n", SDL_JoystickNumAxes(joy), SDL_JoystickNumButtons(joy), SDL_JoystickNumHats(joy));
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	814 handle_joy_added(index);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	815 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	816 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	817 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	818 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	819 case SDL_JOYDEVICEREMOVED: {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	820 int index = find_joystick_index(event->jdevice.which);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	821 if (index >= 0) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	822 SDL_JoystickClose(joysticks[index]);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	823 joysticks[index] = NULL;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	824 printf("Joystick %d removed\n", index);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	825 } else {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	826 printf("Failed to find removed joystick with instance ID: %d\n", index);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	827 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	828 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	829 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	830 case SDL_MOUSEMOTION:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	831 handle_mouse_moved(event->motion.which, event->motion.x, event->motion.y + overscan_top[video_standard], event->motion.xrel, event->motion.yrel);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	832 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	833 case SDL_MOUSEBUTTONDOWN:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	834 handle_mousedown(event->button.which, event->button.button);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	835 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	836 case SDL_MOUSEBUTTONUP:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	837 handle_mouseup(event->button.which, event->button.button);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	838 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	839 case SDL_WINDOWEVENT:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	840 switch (event->window.event)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	841 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	842 case SDL_WINDOWEVENT_SIZE_CHANGED:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	843 main_width = event->window.data1;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	844 main_height = event->window.data2;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	845 update_aspect();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	846 #ifndef DISABLE_OPENGL
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	847 if (render_gl) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	848 if (on_context_destroyed) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	849 on_context_destroyed();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	850 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	851 SDL_GL_DeleteContext(main_context);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	852 main_context = SDL_GL_CreateContext(main_window);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	853 gl_setup();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	854 if (on_context_created) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	855 on_context_created();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	856 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	857 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	858 #endif
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	859 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	860 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	861 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	862 case SDL_DROPFILE:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	863 if (drag_drop_handler) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	864 drag_drop_handler(event->drop.file);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	865 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	866 SDL_free(event->drop.file);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	867 break;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	868 case SDL_QUIT:
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	869 puts("");
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	870 exit(0);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	871 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	872 return 0;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	873 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	874
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	875 static void drain_events()
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	876 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	877 SDL_Event event;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	878 while(SDL_PollEvent(&event))
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	879 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	880 handle_event(&event);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	881 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	882 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	883
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	884 static char *vid_std_names[NUM_VID_STD] = {"ntsc", "pal"};
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	885 static int display_hz;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	886 static int source_hz;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	887 static int source_frame;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	888 static int source_frame_count;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	889 static int frame_repeat[60];
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	890
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	891 static void init_audio()
354 15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	892 {
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	893 SDL_AudioSpec desired, actual;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	894 char * rate_str = tern_find_path(config, "audio\0rate\0", TVAL_PTR).ptrval;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	895 int rate = rate_str ? atoi(rate_str) : 0;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	896 if (!rate) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	897 rate = 48000;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	898 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	899 desired.freq = rate;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	900 desired.format = AUDIO_S16SYS;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	901 desired.channels = 2;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	902 char * samples_str = tern_find_path(config, "audio\0buffer\0", TVAL_PTR).ptrval;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	903 int samples = samples_str ? atoi(samples_str) : 0;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	904 if (!samples) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	905 samples = 512;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	906 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	907 printf("config says: %d\n", samples);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	908 desired.samples = samples*2;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	909 desired.callback = sync_to_audio ? audio_callback : audio_callback_drc;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	910 desired.userdata = NULL;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	911
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	912 if (SDL_OpenAudio(&desired, &actual) < 0) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	913 fatal_error("Unable to open SDL audio: %s\n", SDL_GetError());
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	914 }
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	915 buffer_samples = actual.samples;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	916 sample_rate = actual.freq;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	917 printf("Initialized audio at frequency %d with a %d sample buffer, ", actual.freq, actual.samples);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	918 if (actual.format == AUDIO_S16SYS) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	919 puts("signed 16-bit int format");
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	920 mix = mix_s16;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	921 } else if (actual.format == AUDIO_F32SYS) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	922 puts("32-bit float format");
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	923 mix = mix_f32;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	924 } else {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	925 printf("unsupported format %X\n", actual.format);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	926 warning("Unsupported audio sample format: %X\n", actual.format);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	927 mix = mix_null;
1402 458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified Michael Pavone <pavone@retrodev.com> parents: 1398 diff changeset	928 }
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	929 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	930
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	931 void window_setup(void)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	932 {
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	933 uint32_t flags = SDL_WINDOW_RESIZABLE;
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	934 if (is_fullscreen) {
719 019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path Michael Pavone <pavone@retrodev.com> parents: 655 diff changeset	935 flags \|= SDL_WINDOW_FULLSCREEN_DESKTOP;
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	936 }
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	937
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	938 tern_val def = {.ptrval = "video"};
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	939 char *sync_src = tern_find_path_default(config, "system\0sync_source\0", def, TVAL_PTR).ptrval;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	940 sync_to_audio = !strcmp(sync_src, "audio");
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	941
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	942 const char *vsync;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	943 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	944 def.ptrval = "off";
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	945 vsync = tern_find_path_default(config, "video\0vsync\0", def, TVAL_PTR).ptrval;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	946 } else {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	947 vsync = "on";
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	948 }
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	949
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	950 tern_node *video = tern_find_node(config, "video");
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	951 if (video)
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	952 {
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	953 for (int i = 0; i < NUM_VID_STD; i++)
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	954 {
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	955 tern_node *std_settings = tern_find_node(video, vid_std_names[i]);
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	956 if (std_settings) {
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	957 char *val = tern_find_path_default(std_settings, "overscan\0top\0", (tern_val){.ptrval = NULL}, TVAL_PTR).ptrval;
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	958 if (val) {
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	959 overscan_top[i] = atoi(val);
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	960 }
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	961 val = tern_find_path_default(std_settings, "overscan\0bottom\0", (tern_val){.ptrval = NULL}, TVAL_PTR).ptrval;
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	962 if (val) {
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	963 overscan_bot[i] = atoi(val);
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	964 }
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	965 val = tern_find_path_default(std_settings, "overscan\0left\0", (tern_val){.ptrval = NULL}, TVAL_PTR).ptrval;
1267 3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	966 if (val) {
3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	967 overscan_left[i] = atoi(val);
3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	968 }
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	969 val = tern_find_path_default(std_settings, "overscan\0right\0", (tern_val){.ptrval = NULL}, TVAL_PTR).ptrval;
1267 3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	970 if (val) {
3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	971 overscan_right[i] = atoi(val);
3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	972 }
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	973 }
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	974 }
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	975 }
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	976
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	977 #ifndef DISABLE_OPENGL
1328 70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	978 char *gl_enabled_str = tern_find_path_default(config, "video\0gl\0", def, TVAL_PTR).ptrval;
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	979 uint8_t gl_enabled = strcmp(gl_enabled_str, "off") != 0;
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	980 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	981 {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	982 flags \|= SDL_WINDOW_OPENGL;
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	983 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	984 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	985 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	986 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	987 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	988 }
1074 3a0f684891ae Fix NOGL compile option Michael Pavone <pavone@retrodev.com> parents: 1068 diff changeset	989 #endif
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	990 main_window = SDL_CreateWindow(caption, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, main_width, main_height, flags);
719 019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path Michael Pavone <pavone@retrodev.com> parents: 655 diff changeset	991 if (!main_window) {
792 724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	992 fatal_error("Unable to create SDL window: %s\n", SDL_GetError());
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	993 }
1074 3a0f684891ae Fix NOGL compile option Michael Pavone <pavone@retrodev.com> parents: 1068 diff changeset	994 #ifndef DISABLE_OPENGL
1328 70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	995 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	996 {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	997 main_context = SDL_GL_CreateContext(main_window);
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	998 GLenum res = glewInit();
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	999 if (res != GLEW_OK) {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1000 warning("Initialization of GLEW failed with code %d\n", res);
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1001 }
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1002
1328 70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1003 if (res == GLEW_OK && GLEW_VERSION_2_0) {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1004 render_gl = 1;
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1005 if (!strcmp("tear", vsync)) {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1006 if (SDL_GL_SetSwapInterval(-1) < 0) {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1007 warning("late tear is not available (%s), using normal vsync\n", SDL_GetError());
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1008 vsync = "on";
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1009 } else {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1010 vsync = NULL;
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1011 }
1004 fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1012 }
1328 70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1013 if (vsync) {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1014 if (SDL_GL_SetSwapInterval(!strcmp("on", vsync)) < 0) {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1015 warning("Failed to set vsync to %s: %s\n", vsync, SDL_GetError());
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1016 }
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1017 }
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1018 } else {
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1019 warning("OpenGL 2.0 is unavailable, falling back to SDL2 renderer\n");
1004 fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1020 }
1328 70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1021 }
70faad89d491 Add config file option to disable Open GL rendering Michael Pavone <pavone@retrodev.com> parents: 1326 diff changeset	1022 if (!render_gl) {
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1023 #endif
1004 fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1024 flags = SDL_RENDERER_ACCELERATED;
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1025 if (!strcmp("on", vsync) \|\| !strcmp("tear", vsync)) {
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1026 flags \|= SDL_RENDERER_PRESENTVSYNC;
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1027 }
fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1028 main_renderer = SDL_CreateRenderer(main_window, -1, flags);
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1029
1074 3a0f684891ae Fix NOGL compile option Michael Pavone <pavone@retrodev.com> parents: 1068 diff changeset	1030 if (!main_renderer) {
3a0f684891ae Fix NOGL compile option Michael Pavone <pavone@retrodev.com> parents: 1068 diff changeset	1031 fatal_error("unable to create SDL renderer: %s\n", SDL_GetError());
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1032 }
062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1033 main_clip.x = main_clip.y = 0;
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1034 main_clip.w = main_width;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1035 main_clip.h = main_height;
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1036 #ifndef DISABLE_OPENGL
719 019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path Michael Pavone <pavone@retrodev.com> parents: 655 diff changeset	1037 }
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	1038 #endif
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1039
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1040 SDL_GetWindowSize(main_window, &main_width, &main_height);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1041 printf("Window created with size: %d x %d\n", main_width, main_height);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1042 update_aspect();
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1043 render_alloc_surfaces();
1004 fc000f245cc8 Set vsync state based on config file rather than just using whatever the system decides for us. Michael Pavone <pavone@retrodev.com> parents: 1003 diff changeset	1044 def.ptrval = "off";
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1268 diff changeset	1045 scanlines = !strcmp(tern_find_path_default(config, "video\0scanlines\0", def, TVAL_PTR).ptrval, "on");
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1046 }
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1047
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1048 void render_init(int width, int height, char * title, uint8_t fullscreen)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1049 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1050 if (SDL_Init(SDL_INIT_VIDEO \| SDL_INIT_AUDIO \| SDL_INIT_JOYSTICK \| SDL_INIT_GAMECONTROLLER) < 0) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1051 fatal_error("Unable to init SDL: %s\n", SDL_GetError());
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1052 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1053 atexit(SDL_Quit);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1054 if (height <= 0) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1055 float aspect = config_aspect() > 0.0f ? config_aspect() : 4.0f/3.0f;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1056 height = ((float)width / aspect) + 0.5f;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1057 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1058 printf("width: %d, height: %d\n", width, height);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1059 windowed_width = width;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1060 windowed_height = height;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1061
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1062 SDL_DisplayMode mode;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1063 //TODO: Explicit multiple monitor support
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1064 SDL_GetCurrentDisplayMode(0, &mode);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1065 display_hz = mode.refresh_rate;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1066
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1067 if (fullscreen) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1068 //the SDL2 migration guide suggests setting width and height to 0 when using SDL_WINDOW_FULLSCREEN_DESKTOP
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1069 //but that doesn't seem to work right when using OpenGL, at least on Linux anyway
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1070 width = mode.w;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1071 height = mode.h;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1072 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1073 main_width = width;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1074 main_height = height;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1075 is_fullscreen = fullscreen;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1076
486 db5880d8ea03 Add an FPS counter to the title bar Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	1077 caption = title;
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1078
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1079 window_setup();
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	1080
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	1081 audio_mutex = SDL_CreateMutex();
7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	1082 audio_ready = SDL_CreateCond();
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1083
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1084 init_audio();
1355 03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1085
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1086 uint32_t db_size;
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1087 char *db_data = read_bundled_file("gamecontrollerdb.txt", &db_size);
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1088 if (db_data) {
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1089 int added = SDL_GameControllerAddMappingsFromRW(SDL_RWFromMem(db_data, db_size), 1);
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1090 free(db_data);
1359 8c6d2ed3b959 Use printf rather than info_message for message about game controller mappings so it does not pop up a modal when not run from a terminal Michael Pavone <pavone@retrodev.com> parents: 1355 diff changeset	1091 printf("Added %d game controller mappings from gamecontrollerdb.txt\n", added);
1355 03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1092 }
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt Michael Pavone <pavone@retrodev.com> parents: 1336 diff changeset	1093
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	1094 SDL_JoystickEventState(SDL_ENABLE);
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1095
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1096 render_set_video_standard(VID_NTSC);
874 b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file. Michael Pavone <pavone@retrodev.com> parents: 816 diff changeset	1097
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	1098 atexit(render_quit);
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	1099 }
1573 a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1100 #include<unistd.h>
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1101 static int in_toggle;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1102 void render_config_updated(void)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1103 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1104 uint8_t old_sync_to_audio = sync_to_audio;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1105
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1106 free_surfaces();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1107 #ifndef DISABLE_OPENGL
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1108 if (render_gl) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1109 if (on_context_destroyed) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1110 on_context_destroyed();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1111 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1112 SDL_GL_DeleteContext(main_context);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1113 } else {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1114 #endif
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1115 SDL_DestroyRenderer(main_renderer);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1116 #ifndef DISABLE_OPENGL
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1117 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1118 #endif
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1119 in_toggle = 1;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1120 SDL_DestroyWindow(main_window);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1121 drain_events();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1122
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1123 char *config_width = tern_find_path(config, "video\0width\0", TVAL_PTR).ptrval;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1124 if (config_width) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1125 windowed_width = atoi(config_width);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1126 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1127 char *config_height = tern_find_path(config, "video\0height\0", TVAL_PTR).ptrval;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1128 if (config_height) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1129 windowed_height = atoi(config_height);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1130 } else {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1131 float aspect = config_aspect() > 0.0f ? config_aspect() : 4.0f/3.0f;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1132 windowed_height = ((float)windowed_width / aspect) + 0.5f;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1133 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1134 char *config_fullscreen = tern_find_path(config, "video\0fullscreen\0", TVAL_PTR).ptrval;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1135 is_fullscreen = config_fullscreen && !strcmp("on", config_fullscreen);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1136 if (is_fullscreen) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1137 SDL_DisplayMode mode;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1138 //TODO: Multiple monitor support
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1139 SDL_GetCurrentDisplayMode(0, &mode);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1140 main_width = mode.w;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1141 main_height = mode.h;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1142 } else {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1143 main_width = windowed_width;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1144 main_height = windowed_height;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1145 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1146
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1147 window_setup();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1148 update_aspect();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1149 #ifndef DISABLE_OPENGL
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1150 //need to check render_gl again after window_setup as render option could have changed
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1151 if (render_gl && on_context_created) {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1152 on_context_created();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1153 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1154 #endif
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1155
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1156 SDL_CloseAudio();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1157 init_audio();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1158
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1159 double lowpass_cutoff = get_lowpass_cutoff(config);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1160 double rc = (1.0 / lowpass_cutoff) / (2.0 * M_PI);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1161 lock_audio();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1162 for (uint8_t i = 0; i < num_audio_sources; i++)
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1163 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1164 double alpha = audio_sources[i]->dt / (audio_sources[i]->dt + rc);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1165 int32_t lowpass_alpha = (int32_t)(((double)0x10000) * alpha);
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1166 audio_sources[i]->lowpass_alpha = lowpass_alpha;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1167 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1168 unlock_audio();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1169 drain_events();
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1170 in_toggle = 0;
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed Michael Pavone <pavone@retrodev.com> parents: 1567 diff changeset	1171 }
719 019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path Michael Pavone <pavone@retrodev.com> parents: 655 diff changeset	1172
1474 c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1173 SDL_Window *render_get_window(void)
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1174 {
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1175 return main_window;
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1176 }
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1177
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1178 void render_set_video_standard(vid_std std)
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1179 {
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1180 video_standard = std;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1181 source_hz = std == VID_PAL ? 50 : 60;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1182 uint32_t max_repeat = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1183 if (abs(source_hz - display_hz) < 2) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1184 memset(frame_repeat, 0, sizeof(int)*display_hz);
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1185 } else {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1186 int inc = display_hz * 100000 / source_hz;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1187 int accum = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1188 int dst_frames = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1189 for (int src_frame = 0; src_frame < source_hz; src_frame++)
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1190 {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1191 frame_repeat[src_frame] = -1;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1192 accum += inc;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1193 while (accum > 100000)
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1194 {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1195 accum -= 100000;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1196 frame_repeat[src_frame]++;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1197 max_repeat = frame_repeat[src_frame] > max_repeat ? frame_repeat[src_frame] : max_repeat;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1198 dst_frames++;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1199 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1200 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1201 if (dst_frames != display_hz) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1202 frame_repeat[source_hz-1] += display_hz - dst_frames;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1203 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1204 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1205 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1206 source_frame_count = frame_repeat[0];
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1207 //sync samples with audio thread approximately every 8 lines
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1208 sync_samples = 8 * sample_rate / (source_hz * (VID_PAL ? 313 : 262));
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1209 max_repeat++;
1567 66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1210 min_buffered = (((float)max_repeat * (float)sample_rate/(float)source_hz)/* / (float)buffer_samples*/);// + 0.9999;
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1211 //min_buffered *= buffer_samples;
1565 61fafcbc2c38 Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts Michael Pavone <pavone@retrodev.com> parents: 1564 diff changeset	1212 printf("Min samples buffered before audio start: %d\n", min_buffered);
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1213 max_adjust = BASE_MAX_ADJUST / source_hz;
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1214 }
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1215
874 b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file. Michael Pavone <pavone@retrodev.com> parents: 816 diff changeset	1216 void render_update_caption(char *title)
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file. Michael Pavone <pavone@retrodev.com> parents: 816 diff changeset	1217 {
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file. Michael Pavone <pavone@retrodev.com> parents: 816 diff changeset	1218 caption = title;
1068 624696318b5b Fix a memory corruption bug from failing to grow the buffer for the window caption when switching games Michael Pavone <pavone@retrodev.com> parents: 1033 diff changeset	1219 free(fps_caption);
624696318b5b Fix a memory corruption bug from failing to grow the buffer for the window caption when switching games Michael Pavone <pavone@retrodev.com> parents: 1033 diff changeset	1220 fps_caption = NULL;
874 b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file. Michael Pavone <pavone@retrodev.com> parents: 816 diff changeset	1221 }
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file. Michael Pavone <pavone@retrodev.com> parents: 816 diff changeset	1222
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1223 static char *screenshot_path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1224 void render_save_screenshot(char *path)
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1225 {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1226 if (screenshot_path) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1227 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1228 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1229 screenshot_path = path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1230 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1231
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1232 uint32_t *locked_pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1233 uint32_t locked_pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1234 uint32_t render_get_framebuffer(uint8_t which, int pitch)
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	1235 {
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1236 #ifndef DISABLE_OPENGL
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1237 if (render_gl && which <= FRAMEBUFFER_EVEN) {
1267 3772bb926be5 Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill Michael Pavone <pavone@retrodev.com> parents: 1263 diff changeset	1238 pitch = LINEBUF_SIZE sizeof(uint32_t);
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1239 return texture_buf;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1240 } else {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1241 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1242 if (which >= num_textures) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1243 warning("Request for invalid framebuffer number %d\n", which);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1244 return NULL;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1245 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1246 void *pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1247 if (SDL_LockTexture(sdl_textures[which], NULL, &pixels, pitch) < 0) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1248 warning("Failed to lock texture: %s\n", SDL_GetError());
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1249 return NULL;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1250 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1251 static uint8_t last;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1252 if (which <= FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1253 locked_pixels = pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1254 if (which == FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1255 pixels += *pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1256 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1257 locked_pitch = *pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1258 if (which != last) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1259 pitch = 2;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1260 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1261 last = which;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1262 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1263 return pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1264 #ifndef DISABLE_OPENGL
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1265 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1266 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1267 }
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	1268
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1269 uint8_t events_processed;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1270 #ifdef __ANDROID__
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1271 #define FPS_INTERVAL 10000
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1272 #else
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1273 #define FPS_INTERVAL 1000
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1274 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1275
1474 c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1276 static uint32_t last_width, last_height;
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1277 static uint8_t interlaced;
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1278 void render_framebuffer_updated(uint8_t which, int width)
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1279 {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1280 static uint8_t last;
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1281 if (!sync_to_audio && which <= FRAMEBUFFER_EVEN && source_frame_count < 0) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1282 source_frame++;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1283 if (source_frame >= source_hz) {
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1284 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1285 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1286 source_frame_count = frame_repeat[source_frame];
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1287 //TODO: Figure out what to do about SDL Render API texture locking
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1288 return;
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1289 }
6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1290
1398 08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1291 last_width = width;
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1292 uint32_t height = which <= FRAMEBUFFER_EVEN
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1293 ? (video_standard == VID_NTSC ? 243 : 294) - (overscan_top[video_standard] + overscan_bot[video_standard])
b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1294 : 240;
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1295 FILE *screenshot_file = NULL;
1336 baaf05fd64c4 Make internal screenshot functionality completely ignore overscan settings rather than only doing it for the height Michael Pavone <pavone@retrodev.com> parents: 1328 diff changeset	1296 uint32_t shot_height, shot_width;
1532 b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1297 char *ext;
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1298 if (screenshot_path && which == FRAMEBUFFER_ODD) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1299 screenshot_file = fopen(screenshot_path, "wb");
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1300 if (screenshot_file) {
1532 b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1301 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1302 ext = path_extension(screenshot_path);
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1303 #endif
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1304 info_message("Saving screenshot to %s\n", screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1305 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1306 warning("Failed to open screenshot file %s for writing\n", screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1307 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1308 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1309 screenshot_path = NULL;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1310 shot_height = video_standard == VID_NTSC ? 243 : 294;
1336 baaf05fd64c4 Make internal screenshot functionality completely ignore overscan settings rather than only doing it for the height Michael Pavone <pavone@retrodev.com> parents: 1328 diff changeset	1311 shot_width = width;
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1312 }
1474 c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1313 interlaced = last != which;
1336 baaf05fd64c4 Make internal screenshot functionality completely ignore overscan settings rather than only doing it for the height Michael Pavone <pavone@retrodev.com> parents: 1328 diff changeset	1314 width -= overscan_left[video_standard] + overscan_right[video_standard];
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1315 #ifndef DISABLE_OPENGL
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1316 if (render_gl && which <= FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1317 glBindTexture(GL_TEXTURE_2D, textures[which]);
1268 eca01056a915 Width on glTexSubImage2D call in render_framebuffer_updated needs to match the buffer pitch Michael Pavone <pavone@retrodev.com> parents: 1267 diff changeset	1318 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, LINEBUF_SIZE, height, GL_BGRA, GL_UNSIGNED_BYTE, texture_buf + overscan_left[video_standard] + LINEBUF_SIZE * overscan_top[video_standard]);
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1319
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1320 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1321 //properly supporting interlaced modes here is non-trivial, so only save the odd field for now
1532 b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1322 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1323 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1324 free(ext);
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1325 save_png(screenshot_file, texture_buf, shot_width, shot_height, LINEBUF_SIZE*sizeof(uint32_t));
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1326 } else {
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1327 free(ext);
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1328 #endif
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1329 save_ppm(screenshot_file, texture_buf, shot_width, shot_height, LINEBUF_SIZE*sizeof(uint32_t));
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1330 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1331 }
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1332 #endif
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1333 }
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1334 } else {
062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1335 #endif
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1336 if (which <= FRAMEBUFFER_EVEN && last != which) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1337 uint8_t cur_dst = (uint8_t )locked_pixels;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1338 uint8_t cur_saved = (uint8_t )texture_buf;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1339 uint32_t dst_off = which == FRAMEBUFFER_EVEN ? 0 : locked_pitch;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1340 uint32_t src_off = which == FRAMEBUFFER_EVEN ? locked_pitch : 0;
1184 b1147418254a Overscan is now configurable Michael Pavone <pavone@retrodev.com> parents: 1167 diff changeset	1341 for (int i = 0; i < height; ++i)
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1342 {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1343 //copy saved line from other field
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1344 memcpy(cur_dst + dst_off, cur_saved, locked_pitch);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1345 //save line from this field to buffer for next frame
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1346 memcpy(cur_saved, cur_dst + src_off, locked_pitch);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1347 cur_dst += locked_pitch * 2;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1348 cur_saved += locked_pitch;
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1349 }
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1350 height = 480;
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1351 }
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1352 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1353 uint32_t shot_pitch = locked_pitch;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1354 if (which == FRAMEBUFFER_EVEN) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1355 shot_height *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1356 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1357 shot_pitch *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1358 }
1532 b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1359 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1360 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1361 free(ext);
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1362 save_png(screenshot_file, locked_pixels, shot_width, shot_height, shot_pitch);
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1363 } else {
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1364 free(ext);
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1365 #endif
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1366 save_ppm(screenshot_file, locked_pixels, shot_width, shot_height, shot_pitch);
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1367 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1368 }
b505083dcd87 Added png screenshot support Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1369 #endif
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1370 }
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1371 SDL_UnlockTexture(sdl_textures[which]);
798 062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1372 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 797 diff changeset	1373 }
797 65181c3ee560 Add pure SDL2 renderer =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com> parents: 766 diff changeset	1374 #endif
1474 c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1375 last_height = height;
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1376 render_update_display();
1263 5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1377 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1378 fclose(screenshot_file);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10 Michael Pavone <pavone@retrodev.com> parents: 1258 diff changeset	1379 }
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1380 if (which <= FRAMEBUFFER_EVEN) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1381 last = which;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1382 static uint32_t frame_counter, start;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1383 frame_counter++;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1384 last_frame= SDL_GetTicks();
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1385 if ((last_frame - start) > FPS_INTERVAL) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1386 if (start && (last_frame-start)) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1387 #ifdef __ANDROID__
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1388 info_message("%s - %.1f fps", caption, ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1389 #else
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1390 if (!fps_caption) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1391 fps_caption = malloc(strlen(caption) + strlen(" - 100000000.1 fps") + 1);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1392 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1393 sprintf(fps_caption, "%s - %.1f fps", caption, ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1394 SDL_SetWindowTitle(main_window, fps_caption);
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1395 #endif
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1396 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1397 start = last_frame;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1398 frame_counter = 0;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1399 }
449 7696d824489d Started work on OpenGL support in new branch Mike Pavone <pavone@retrodev.com> parents: 426 diff changeset	1400 }
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1401 if (!sync_to_audio) {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1402 int32_t local_cur_min, local_min_remaining;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1403 SDL_LockAudio();
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1404 if (last_buffered > NO_LAST_BUFFERED) {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1405 average_change *= 0.9f;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1406 average_change += (cur_min_buffered - last_buffered) * 0.1f;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1407 }
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1408 local_cur_min = cur_min_buffered;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1409 local_min_remaining = min_remaining_buffer;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1410 last_buffered = cur_min_buffered;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1411 SDL_UnlockAudio();
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1412 float frames_to_problem;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1413 if (average_change < 0) {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1414 frames_to_problem = (float)local_cur_min / -average_change;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1415 } else {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1416 frames_to_problem = (float)local_min_remaining / average_change;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1417 }
1567 66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1418 float adjust_ratio = 0.0f;
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1419 if (
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1420 frames_to_problem < BUFFER_FRAMES_THRESHOLD
1567 66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1421 \|\| (average_change < 0 && local_cur_min < 3*min_buffered / 4)
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1422 \|\| (average_change >0 && local_cur_min > 5 * min_buffered / 4)
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1423 ) {
1567 66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1424
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1425 if (cur_min_buffered < 0) {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1426 adjust_ratio = max_adjust;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1427 SDL_PauseAudio(1);
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1428 last_buffered = NO_LAST_BUFFERED;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1429 } else {
1567 66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1430 adjust_ratio = -1.0 * average_change / ((float)sample_rate / (float)source_hz);
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1431 adjust_ratio /= 2.5 * source_hz;
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1432 if (fabsf(adjust_ratio) > max_adjust) {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1433 adjust_ratio = adjust_ratio > 0 ? max_adjust : -max_adjust;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1434 }
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1435 }
1567 66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1436 } else if (local_cur_min < min_buffered / 2) {
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1437 adjust_ratio = max_adjust;
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1438 }
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs Michael Pavone <pavone@retrodev.com> parents: 1566 diff changeset	1439 if (adjust_ratio != 0.0f) {
1566 cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1440 average_change = 0;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1441 for (uint8_t i = 0; i < num_audio_sources; i++)
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1442 {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1443 audio_sources[i]->buffer_inc = ((double)audio_sources[i]->buffer_inc) + ((double)audio_sources[i]->buffer_inc) * adjust_ratio + 0.5;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1444 }
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1445 }
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1446 while (source_frame_count > 0)
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1447 {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1448 render_update_display();
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1449 source_frame_count--;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1450 }
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1451 source_frame++;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1452 if (source_frame >= source_hz) {
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1453 source_frame = 0;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1454 }
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes Michael Pavone <pavone@retrodev.com> parents: 1565 diff changeset	1455 source_frame_count = frame_repeat[source_frame];
1563 6a62434d6bb1 WIP dynamic rate control Michael Pavone <pavone@retrodev.com> parents: 1562 diff changeset	1456 }
1474 c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1457 }
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1458
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1459 static ui_render_fun render_ui;
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1460 void render_set_ui_render_fun(ui_render_fun fun)
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1461 {
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1462 render_ui = fun;
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1463 }
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1464
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1465 void render_update_display()
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1466 {
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1467 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1468 if (render_gl) {
1528 855210dca5b9 Set glClearColor back to black Michael Pavone <pavone@retrodev.com> parents: 1483 diff changeset	1469 glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
1474 c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1470 glClear(GL_COLOR_BUFFER_BIT);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1471
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1472 glUseProgram(program);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1473 glActiveTexture(GL_TEXTURE0);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1474 glBindTexture(GL_TEXTURE_2D, textures[0]);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1475 glUniform1i(un_textures[0], 0);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1476
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1477 glActiveTexture(GL_TEXTURE1);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1478 glBindTexture(GL_TEXTURE_2D, textures[interlaced ? 1 : scanlines ? 2 : 0]);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1479 glUniform1i(un_textures[1], 1);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1480
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1481 glUniform1f(un_width, render_emulated_width());
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1482 glUniform1f(un_height, last_height);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1483
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1484 glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1485 glVertexAttribPointer(at_pos, 2, GL_FLOAT, GL_FALSE, sizeof(GLfloat[2]), (void *)0);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1486 glEnableVertexAttribArray(at_pos);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1487
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1488 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1489 glDrawElements(GL_TRIANGLE_STRIP, 4, GL_UNSIGNED_SHORT, (void *)0);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1490
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1491 glDisableVertexAttribArray(at_pos);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1492
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1493 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1494 render_ui();
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1495 }
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1496
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1497 SDL_GL_SwapWindow(main_window);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1498 } else {
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1499 #endif
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1500 SDL_Rect src_clip = {
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1501 .x = overscan_left[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1502 .y = overscan_top[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1503 .w = render_emulated_width(),
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1504 .h = last_height
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1505 };
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1506 SDL_SetRenderDrawColor(main_renderer, 0, 0, 0, 255);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1507 SDL_RenderClear(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1508 SDL_RenderCopy(main_renderer, sdl_textures[FRAMEBUFFER_ODD], &src_clip, &main_clip);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1509 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1510 render_ui();
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1511 }
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1512 SDL_RenderPresent(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1513 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1514 }
c5c022c7aa54 Initial work on Nuklear-based UI Michael Pavone <pavone@retrodev.com> parents: 1441 diff changeset	1515 #endif
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1516 if (!events_processed) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1517 process_events();
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1518 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1519 events_processed = 0;
20 f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1520 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1521
1398 08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1522 uint32_t render_emulated_width()
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1523 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1524 return last_width - overscan_left[video_standard] - overscan_right[video_standard];
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1525 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1526
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1527 uint32_t render_emulated_height()
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1528 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1529 return (video_standard == VID_NTSC ? 243 : 294) - overscan_top[video_standard] - overscan_bot[video_standard];
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1530 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1531
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1532 uint32_t render_overscan_left()
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1533 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1534 return overscan_left[video_standard];
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1535 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1536
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1537 uint32_t render_overscan_top()
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1538 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1539 return overscan_top[video_standard];
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1540 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used Michael Pavone <pavone@retrodev.com> parents: 1397 diff changeset	1541
43 3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles Mike Pavone <pavone@retrodev.com> parents: 33 diff changeset	1542 void render_wait_quit(vdp_context * context)
20 f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1543 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1544 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1545 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1546 switch (event.type) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1547 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1548 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1549 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1550 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1551 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer Mike Pavone <pavone@retrodev.com> parents: diff changeset	1552
1207 9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1553 int32_t render_translate_input_name(int32_t controller, char *name, uint8_t is_axis)
1187 6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1554 {
1207 9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1555 static tern_node button_lookup, axis_lookup;
1187 6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1556 if (controller > MAX_JOYSTICKS \|\| !joysticks[controller]) {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1557 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1558 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1559
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1560 if (!SDL_IsGameController(joystick_sdl_index[controller])) {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1561 return RENDER_NOT_MAPPED;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1562 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1563 SDL_GameController *control = SDL_GameControllerOpen(joystick_sdl_index[controller]);
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1564 if (!control) {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1565 warning("Failed to open game controller %d: %s\n", controller, SDL_GetError());
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1566 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1567 }
1207 9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1568
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1569 SDL_GameControllerButtonBind cbind;
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1570 if (is_axis) {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1571 if (!axis_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1572 for (int i = SDL_CONTROLLER_AXIS_LEFTX; i < SDL_CONTROLLER_AXIS_MAX; i++)
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1573 {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1574 axis_lookup = tern_insert_int(axis_lookup, SDL_GameControllerGetStringForAxis(i), i);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1575 }
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1576 //alternative Playstation-style names
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1577 axis_lookup = tern_insert_int(axis_lookup, "l2", SDL_CONTROLLER_AXIS_TRIGGERLEFT);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1578 axis_lookup = tern_insert_int(axis_lookup, "r2", SDL_CONTROLLER_AXIS_TRIGGERRIGHT);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1579 }
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1580 intptr_t sdl_axis = tern_find_int(axis_lookup, name, SDL_CONTROLLER_AXIS_INVALID);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1581 if (sdl_axis == SDL_CONTROLLER_AXIS_INVALID) {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1582 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1583 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1584 }
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1585 cbind = SDL_GameControllerGetBindForAxis(control, sdl_axis);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1586 } else {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1587 if (!button_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1588 for (int i = SDL_CONTROLLER_BUTTON_A; i < SDL_CONTROLLER_BUTTON_MAX; i++)
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1589 {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1590 button_lookup = tern_insert_int(button_lookup, SDL_GameControllerGetStringForButton(i), i);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1591 }
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1592 //alternative Playstation-style names
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1593 button_lookup = tern_insert_int(button_lookup, "cross", SDL_CONTROLLER_BUTTON_A);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1594 button_lookup = tern_insert_int(button_lookup, "circle", SDL_CONTROLLER_BUTTON_B);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1595 button_lookup = tern_insert_int(button_lookup, "square", SDL_CONTROLLER_BUTTON_X);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1596 button_lookup = tern_insert_int(button_lookup, "triangle", SDL_CONTROLLER_BUTTON_Y);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1597 button_lookup = tern_insert_int(button_lookup, "share", SDL_CONTROLLER_BUTTON_BACK);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1598 button_lookup = tern_insert_int(button_lookup, "select", SDL_CONTROLLER_BUTTON_BACK);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1599 button_lookup = tern_insert_int(button_lookup, "options", SDL_CONTROLLER_BUTTON_START);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1600 button_lookup = tern_insert_int(button_lookup, "l1", SDL_CONTROLLER_BUTTON_LEFTSHOULDER);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1601 button_lookup = tern_insert_int(button_lookup, "r1", SDL_CONTROLLER_BUTTON_RIGHTSHOULDER);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1602 button_lookup = tern_insert_int(button_lookup, "l3", SDL_CONTROLLER_BUTTON_LEFTSTICK);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1603 button_lookup = tern_insert_int(button_lookup, "r3", SDL_CONTROLLER_BUTTON_RIGHTSTICK);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1604 }
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1605 intptr_t sdl_button = tern_find_int(button_lookup, name, SDL_CONTROLLER_BUTTON_INVALID);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1606 if (sdl_button == SDL_CONTROLLER_BUTTON_INVALID) {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1607 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1608 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1609 }
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1610 cbind = SDL_GameControllerGetBindForButton(control, sdl_button);
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1611 }
1187 6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1612 SDL_GameControllerClose(control);
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1613 switch (cbind.bindType)
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1614 {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1615 case SDL_CONTROLLER_BINDTYPE_BUTTON:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1616 return cbind.value.button;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1617 case SDL_CONTROLLER_BINDTYPE_AXIS:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1618 return RENDER_AXIS_BIT \| cbind.value.axis;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1619 case SDL_CONTROLLER_BINDTYPE_HAT:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1620 return RENDER_DPAD_BIT \| (cbind.value.hat.hat << 4) \| cbind.value.hat.hat_mask;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1621 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1622 return RENDER_NOT_MAPPED;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1623 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1624
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1625 int32_t render_dpad_part(int32_t input)
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1626 {
1207 9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1627 return input >> 4 & 0xFFFFFF;
1187 6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1628 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1629
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1630 uint8_t render_direction_part(int32_t input)
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1631 {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1632 return input & 0xF;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1633 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality Michael Pavone <pavone@retrodev.com> parents: 1184 diff changeset	1634
1207 9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1635 int32_t render_axis_part(int32_t input)
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1636 {
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1637 return input & 0xFFFFFFF;
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1638 }
9d6f155732ed Basic support for mapping an analog axis to functionality Michael Pavone <pavone@retrodev.com> parents: 1205 diff changeset	1639
409 c1bddeadc566 Process events in vgm player so that quitting works Mike Pavone <pavone@retrodev.com> parents: 398 diff changeset	1640 void process_events()
c1bddeadc566 Process events in vgm player so that quitting works Mike Pavone <pavone@retrodev.com> parents: 398 diff changeset	1641 {
1077 1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1642 if (events_processed > MAX_EVENT_POLL_PER_FRAME) {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1643 return;
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode. Michael Pavone <pavone@retrodev.com> parents: 1074 diff changeset	1644 }
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1645 drain_events();
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1646 events_processed++;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1647 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1648
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1649 #define TOGGLE_MIN_DELAY 250
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1650 void render_toggle_fullscreen()
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1651 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1652 //protect against event processing causing us to attempt to toggle while still toggling
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1653 if (in_toggle) {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1654 return;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1655 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1656 in_toggle = 1;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1657
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1658 //toggling too fast seems to cause a deadlock
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1659 static uint32_t last_toggle;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1660 uint32_t cur = SDL_GetTicks();
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1661 if (last_toggle && cur - last_toggle < TOGGLE_MIN_DELAY) {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1662 in_toggle = 0;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1663 return;
409 c1bddeadc566 Process events in vgm player so that quitting works Mike Pavone <pavone@retrodev.com> parents: 398 diff changeset	1664 }
1202 a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1665 last_toggle = cur;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1666
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1667 drain_events();
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1668 is_fullscreen = !is_fullscreen;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1669 if (is_fullscreen) {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1670 SDL_DisplayMode mode;
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1671 //TODO: Multiple monitor support
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1672 SDL_GetCurrentDisplayMode(0, &mode);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1673 //In theory, the SDL2 docs suggest this is unnecessary
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1674 //but without it the OpenGL context remains the original size
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1675 //This needs to happen before the fullscreen transition to have any effect
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1676 //because SDL does not apply window size changes in fullscreen
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1677 SDL_SetWindowSize(main_window, mode.w, mode.h);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1678 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1679 SDL_SetWindowFullscreen(main_window, is_fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1680 //Since we change the window size on transition to full screen
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1681 //we need to set it back to normal so we can also go back to windowed mode
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1682 //normally you would think that this should only be done when actually transitioning
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1683 //but something is screwy in the guts of SDL (at least on Linux) and setting it each time
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1684 //is the only thing that seems to work reliably
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1685 //when we've just switched to fullscreen mode this should be harmless though
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1686 SDL_SetWindowSize(main_window, windowed_width, windowed_height);
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1687 drain_events();
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file. Michael Pavone <pavone@retrodev.com> parents: 1198 diff changeset	1688 in_toggle = 0;
409 c1bddeadc566 Process events in vgm player so that quitting works Mike Pavone <pavone@retrodev.com> parents: 398 diff changeset	1689 }
c1bddeadc566 Process events in vgm player so that quitting works Mike Pavone <pavone@retrodev.com> parents: 398 diff changeset	1690
354 15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1691 uint32_t render_audio_buffer()
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1692 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1693 return buffer_samples;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1694 }
342 13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region Mike Pavone <pavone@retrodev.com> parents: 340 diff changeset	1695
354 15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1696 uint32_t render_sample_rate()
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1697 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1698 return sample_rate;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1699 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1700
792 724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1701 void render_errorbox(char title, char message)
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1702 {
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1703 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, title, message, NULL);
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1704 }
354 15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though. Mike Pavone <pavone@retrodev.com> parents: 342 diff changeset	1705
792 724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1706 void render_warnbox(char title, char message)
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1707 {
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1708 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_WARNING, title, message, NULL);
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1709 }
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1710
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1711 void render_infobox(char title, char message)
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1712 {
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1713 SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, title, message, NULL);
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1714 }
724bbec47f86 Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows). Michael Pavone <pavone@retrodev.com> parents: 766 diff changeset	1715
1482 2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1716 uint32_t render_elapsed_ms(void)
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1717 {
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1718 return SDL_GetTicks();
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1719 }
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1720
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1721 void render_sleep_ms(uint32_t delay)
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1722 {
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1723 return SDL_Delay(delay);
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1724 }
2d203bf73dbd Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled Michael Pavone <pavone@retrodev.com> parents: 1476 diff changeset	1725
1483 001120e91fed Skip loading menu ROM if Nuklear UI is enabled. Allow disabling Nuklear UI in favor of old menu ROM both at compile time and in config. Fall back to ROM UI if GL is unavailable Michael Pavone <pavone@retrodev.com> parents: 1482 diff changeset	1726 uint8_t render_has_gl(void)
001120e91fed Skip loading menu ROM if Nuklear UI is enabled. Allow disabling Nuklear UI in favor of old menu ROM both at compile time and in config. Fall back to ROM UI if GL is unavailable Michael Pavone <pavone@retrodev.com> parents: 1482 diff changeset	1727 {
001120e91fed Skip loading menu ROM if Nuklear UI is enabled. Allow disabling Nuklear UI in favor of old menu ROM both at compile time and in config. Fall back to ROM UI if GL is unavailable Michael Pavone <pavone@retrodev.com> parents: 1482 diff changeset	1728 return render_gl;
001120e91fed Skip loading menu ROM if Nuklear UI is enabled. Allow disabling Nuklear UI in favor of old menu ROM both at compile time and in config. Fall back to ROM UI if GL is unavailable Michael Pavone <pavone@retrodev.com> parents: 1482 diff changeset	1729 }

Mercurial > repos > blastem

annotate render_sdl.c @ 1573:a051d8ee4528