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annotate render_sdl.c @ 1580:ea7d5ced2415

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Fix deadlock when changing settings before loading first ROM
author Michael Pavone <pavone@retrodev.com>
date Tue, 01 May 2018 23:55:48 -0700
parents ade5b8148caa
children 430dd12e4010
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING
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1 /*
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2 Copyright 2013 Michael Pavone
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3 This file is part of BlastEm.
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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.
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5 */
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6 #include <stdlib.h>
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7 #include <stdio.h>
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8 #include <string.h>
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9 #include <math.h>
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10 #include "render.h"
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11 #include "render_sdl.h"
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12 #include "blastem.h"
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13 #include "genesis.h"
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14 #include "io.h"
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15 #include "util.h"
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16 #include "ppm.h"
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17 #include "png.h"
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18 #include "config.h"
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19
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20 #ifndef DISABLE_OPENGL
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21 #include <GL/glew.h>
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22 #endif
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23
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24 #define MAX_EVENT_POLL_PER_FRAME 2
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25
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26 static SDL_Window *main_window;
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27 static SDL_Renderer *main_renderer;
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28 static SDL_Texture **sdl_textures;
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29 static uint8_t num_textures;
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30 static SDL_Rect main_clip;
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31 static SDL_GLContext *main_context;
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32
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33 static int main_width, main_height, windowed_width, windowed_height, is_fullscreen;
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34
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35 static uint8_t render_gl = 1;
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36 static uint8_t scanlines = 0;
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37
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38 static uint32_t last_frame = 0;
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39
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40 static uint32_t buffer_samples, sample_rate;
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41 static uint32_t missing_count;
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42
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43 static SDL_mutex * audio_mutex;
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44 static SDL_cond * audio_ready;
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45 static uint8_t quitting = 0;
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47 struct audio_source {
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48 SDL_cond *cond;
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49 int16_t *front;
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50 int16_t *back;
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51 double dt;
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52 uint64_t buffer_fraction;
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53 uint64_t buffer_inc;
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54 uint32_t buffer_pos;
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55 uint32_t read_start;
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56 uint32_t read_end;
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57 uint32_t lowpass_alpha;
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58 uint32_t mask;
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59 int16_t last_left;
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60 int16_t last_right;
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61 uint8_t num_channels;
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62 uint8_t front_populated;
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63 };
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64
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65 static audio_source *audio_sources[8];
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66 static uint8_t num_audio_sources;
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67 static uint8_t sync_to_audio;
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68 static uint32_t min_buffered;
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70 typedef int32_t (*mix_func)(audio_source *audio, void *vstream, int len);
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71
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72 static int32_t mix_s16(audio_source *audio, void *vstream, int len)
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73 {
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74 int samples = len/(sizeof(int16_t)*2);
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75 int16_t *stream = vstream;
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76 int16_t *end = stream + 2*samples;
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77 int16_t *src = audio->front;
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78 uint32_t i = audio->read_start;
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79 uint32_t i_end = audio->read_end;
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80 int16_t *cur = stream;
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81 if (audio->num_channels == 1) {
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82 while (cur < end && i != i_end)
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83 {
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84 *(cur++) += src[i];
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85 *(cur++) += src[i++];
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86 i &= audio->mask;
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87 }
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88 } else {
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89 while (cur < end && i != i_end)
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90 {
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91 *(cur++) += src[i++];
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92 *(cur++) += src[i++];
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93 i &= audio->mask;
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94 }
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95 }
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97 if (cur != end) {
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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);
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99 }
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100 if (!sync_to_audio) {
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101 audio->read_start = i;
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102 }
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103 if (cur != end) {
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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);
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105 return (cur-end)/2;
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106 } else {
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107 return ((i_end - i) & audio->mask) / audio->num_channels;
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108 }
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109 }
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110
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111 static int32_t mix_f32(audio_source *audio, void *vstream, int len)
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112 {
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113 int samples = len/(sizeof(float)*2);
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114 float *stream = vstream;
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115 float *end = stream + 2*samples;
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116 int16_t *src = audio->front;
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117 uint32_t i = audio->read_start;
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118 uint32_t i_end = audio->read_end;
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119 float *cur = stream;
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120 if (audio->num_channels == 1) {
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121 while (cur < end && i != i_end)
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122 {
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123 *(cur++) += ((float)src[i]) / 0x7FFF;
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124 *(cur++) += ((float)src[i++]) / 0x7FFF;
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125 i &= audio->mask;
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126 }
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127 } else {
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128 while(cur < end && i != i_end)
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129 {
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diff changeset
130 *(cur++) += ((float)src[i++]) / 0x7FFF;
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diff changeset
131 *(cur++) += ((float)src[i++]) / 0x7FFF;
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diff changeset
132 i &= audio->mask;
1552
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diff changeset
133 }
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Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
134 }
1563
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diff changeset
135 if (!sync_to_audio) {
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diff changeset
136 audio->read_start = i;
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diff changeset
137 }
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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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
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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
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diff changeset
140 return (cur-end)/2;
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Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
141 } else {
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parents: 1563
diff changeset
142 return ((i_end - i) & audio->mask) / audio->num_channels;
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diff changeset
143 }
1552
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diff changeset
144 }
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diff changeset
145
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diff changeset
146 static int32_t mix_null(audio_source *audio, void *vstream, int len)
1552
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diff changeset
147 {
1564
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diff changeset
148 return 0;
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diff changeset
149 }
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diff changeset
150
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diff changeset
151 static mix_func mix;
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152
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153 static void audio_callback(void * userdata, uint8_t *byte_stream, int len)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
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parents:
diff changeset
154 {
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diff changeset
155 uint8_t num_populated;
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diff changeset
156 memset(byte_stream, 0, len);
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
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parents: 342
diff changeset
157 SDL_LockMutex(audio_mutex);
364
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parents: 361
diff changeset
158 do {
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diff changeset
159 num_populated = 0;
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diff changeset
160 for (uint8_t i = 0; i < num_audio_sources; i++)
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diff changeset
161 {
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diff changeset
162 if (audio_sources[i]->front_populated) {
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diff changeset
163 num_populated++;
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diff changeset
164 }
364
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parents: 361
diff changeset
165 }
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diff changeset
166 if (!quitting && num_populated < num_audio_sources) {
1574
ade5b8148caa Fix sync to audio option
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parents: 1573
diff changeset
167 fflush(stdout);
364
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parents: 361
diff changeset
168 SDL_CondWait(audio_ready, audio_mutex);
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parents: 361
diff changeset
169 }
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diff changeset
170 } while(!quitting && num_populated < num_audio_sources);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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diff changeset
171 if (!quitting) {
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parents: 1534
diff changeset
172 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
173 {
1552
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diff changeset
174 mix(audio_sources[i], byte_stream, len);
1551
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diff changeset
175 audio_sources[i]->front_populated = 0;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
176 SDL_CondSignal(audio_sources[i]->cond);
1117
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diff changeset
177 }
361
946ae3749260 Fix deadlock on quit
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diff changeset
178 }
1551
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diff changeset
179 SDL_UnlockMutex(audio_mutex);
1117
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diff changeset
180 }
928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful.
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parents: 1103
diff changeset
181
1564
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diff changeset
182 #define NO_LAST_BUFFERED -2000000000
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
183 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
184 static float average_change;
1563
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parents: 1562
diff changeset
185 #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
186 #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
187 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
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parents: 1565
diff changeset
188 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
189 static uint32_t min_remaining_buffer;
1563
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diff changeset
190 static void audio_callback_drc(void *userData, uint8_t *byte_stream, int len)
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diff changeset
191 {
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diff changeset
192 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
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diff changeset
193 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
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diff changeset
194 min_remaining_buffer = 0xFFFFFFFF;
1563
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diff changeset
195 for (uint8_t i = 0; i < num_audio_sources; i++)
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diff changeset
196 {
1564
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diff changeset
197
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
198 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>
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diff changeset
199 cur_min_buffered = buffered < cur_min_buffered ? buffered : cur_min_buffered;
1563
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diff changeset
200 uint32_t remaining = (audio_sources[i]->mask + 1)/audio_sources[i]->num_channels - buffered;
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diff changeset
201 min_remaining_buffer = remaining < min_remaining_buffer ? remaining : min_remaining_buffer;
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parents: 1562
diff changeset
202 }
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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
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parents: 1562
diff changeset
205 static void lock_audio()
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parents: 1562
diff changeset
206 {
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parents: 1562
diff changeset
207 if (sync_to_audio) {
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parents: 1562
diff changeset
208 SDL_LockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
209 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
210 SDL_LockAudio();
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
211 }
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
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parents: 1562
diff changeset
214 static void unlock_audio()
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
215 {
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
216 if (sync_to_audio) {
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parents: 1562
diff changeset
217 SDL_UnlockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
218 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
219 SDL_UnlockAudio();
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
220 }
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
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
223 static void render_close_audio()
361
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
224 {
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
225 SDL_LockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
226 quitting = 1;
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
227 SDL_CondSignal(audio_ready);
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
228 SDL_UnlockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
229 SDL_CloseAudio();
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
230 }
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
231
1555
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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parents: 1552
diff changeset
232 #define BUFFER_INC_RES 0x40000000UL
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parents: 1552
diff changeset
233
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 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
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parents: 1552
diff changeset
235 {
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 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
237 }
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 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
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parents: 1534
diff changeset
240 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
241 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
242 uint32_t alloc_size = sync_to_audio ? channels * buffer_samples : nearest_pow2(min_buffered * 4 * channels);
1563
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
243 lock_audio();
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
244 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
245 ret = malloc(sizeof(audio_source));
1563
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
246 ret->back = malloc(alloc_size * sizeof(int16_t));
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
247 ret->front = sync_to_audio ? malloc(alloc_size * sizeof(int16_t)) : ret->back;
1551
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parents: 1534
diff changeset
248 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
249 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
250 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
251 audio_sources[num_audio_sources++] = ret;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
252 }
1563
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parents: 1562
diff changeset
253 unlock_audio();
1551
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parents: 1534
diff changeset
254 if (!ret) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
255 fatal_error("Too many audio sources!");
1555
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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parents: 1552
diff changeset
256 } else {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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parents: 1552
diff changeset
257 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
258 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
259 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
260 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
261 double alpha = ret->dt / (ret->dt + rc);
1555
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parents: 1552
diff changeset
262 ret->lowpass_alpha = (int32_t)(((double)0x10000) * alpha);
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parents: 1552
diff changeset
263 ret->buffer_pos = 0;
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parents: 1552
diff changeset
264 ret->buffer_fraction = 0;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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parents: 1552
diff changeset
265 ret->last_left = ret->last_right = 0;
1574
ade5b8148caa Fix sync to audio option
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parents: 1573
diff changeset
266 ret->read_start = 0;
ade5b8148caa Fix sync to audio option
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parents: 1573
diff changeset
267 ret->read_end = sync_to_audio ? buffer_samples * channels : 0;
ade5b8148caa Fix sync to audio option
Michael Pavone <pavone@retrodev.com>
parents: 1573
diff changeset
268 ret->mask = sync_to_audio ? 0xFFFFFFFF : alloc_size-1;
ade5b8148caa Fix sync to audio option
Michael Pavone <pavone@retrodev.com>
parents: 1573
diff changeset
269 }
ade5b8148caa Fix sync to audio option
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parents: 1573
diff changeset
270 if (sync_to_audio && SDL_GetAudioStatus() == SDL_AUDIO_PAUSED) {
ade5b8148caa Fix sync to audio option
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parents: 1573
diff changeset
271 SDL_PauseAudio(0);
1551
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diff changeset
272 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
273 return ret;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
274 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
275
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
276 void render_pause_source(audio_source *src)
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parents: 1534
diff changeset
277 {
1563
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diff changeset
278 uint8_t need_pause = 0;
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
279 lock_audio();
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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diff changeset
280 for (uint8_t i = 0; i < num_audio_sources; i++)
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
281 {
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diff changeset
282 if (audio_sources[i] == src) {
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parents: 1534
diff changeset
283 audio_sources[i] = audio_sources[--num_audio_sources];
1563
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parents: 1562
diff changeset
284 if (sync_to_audio) {
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parents: 1562
diff changeset
285 SDL_CondSignal(audio_ready);
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parents: 1562
diff changeset
286 }
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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diff changeset
287 break;
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parents: 1534
diff changeset
288 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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diff changeset
289 }
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
290 if (!num_audio_sources) {
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
291 need_pause = 1;
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Michael Pavone <pavone@retrodev.com>
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diff changeset
292 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
293 unlock_audio();
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
294 if (need_pause) {
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parents: 1562
diff changeset
295 SDL_PauseAudio(1);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
296 }
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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diff changeset
297 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
298
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
299 void render_resume_source(audio_source *src)
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Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
300 {
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
301 lock_audio();
1551
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diff changeset
302 if (num_audio_sources < 8) {
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parents: 1534
diff changeset
303 audio_sources[num_audio_sources++] = src;
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parents: 1534
diff changeset
304 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
305 unlock_audio();
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
306 if (sync_to_audio) {
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
307 SDL_PauseAudio(0);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
308 }
1551
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
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
311 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
312 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
313 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
314
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
315 free(src->front);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
316 free(src->back);
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
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diff changeset
317 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
318 SDL_DestroyCond(src->cond);
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
319 }
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
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diff changeset
320 free(src);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
321 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
322 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
323 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
324 {
1563
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parents: 1562
diff changeset
325 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
326 SDL_LockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
327 while (src->front_populated) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
328 SDL_CondWait(src->cond, audio_mutex);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
329 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
330 int16_t *tmp = src->front;
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
331 src->front = src->back;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
332 src->back = tmp;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
333 src->front_populated = 1;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
334 src->buffer_pos = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
335 SDL_CondSignal(audio_ready);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
336 SDL_UnlockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
337 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
338 uint32_t num_buffered;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
339 SDL_LockAudio();
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
340 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
341 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
342 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
343 if (num_buffered >= min_buffered && SDL_GetAudioStatus() == SDL_AUDIO_PAUSED) {
1563
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
344 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
345 }
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
346 }
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
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
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 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
350 {
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 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
352 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
353 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
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
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 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
357 {
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 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
359 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
360 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
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
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 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
364 {
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 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
366 src->buffer_fraction += src->buffer_inc;
1574
ade5b8148caa Fix sync to audio option
Michael Pavone <pavone@retrodev.com>
parents: 1573
diff changeset
367 uint32_t base = sync_to_audio ? 0 : src->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
368 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
369 {
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 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
371 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
372
1574
ade5b8148caa Fix sync to audio option
Michael Pavone <pavone@retrodev.com>
parents: 1573
diff changeset
373 if (((src->buffer_pos - base) & 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
374 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
375 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
376 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
377 }
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 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
379 }
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
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 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
382 {
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 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
384 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
385 src->buffer_fraction += src->buffer_inc;
1574
ade5b8148caa Fix sync to audio option
Michael Pavone <pavone@retrodev.com>
parents: 1573
diff changeset
386 uint32_t base = sync_to_audio ? 0 : src->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
387 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
388 {
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
389 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
390
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 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
392 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
393
1574
ade5b8148caa Fix sync to audio option
Michael Pavone <pavone@retrodev.com>
parents: 1573
diff changeset
394 if (((src->buffer_pos - base) & 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
395 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
396 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
397 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
398 }
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
399 src->last_left = left;
1562
d7b0d0ce8ed1 Fix regression in right audio channel
Michael Pavone <pavone@retrodev.com>
parents: 1555
diff changeset
400 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
401 }
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
402
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
403 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
404 static int joystick_sdl_index[MAX_JOYSTICKS];
432
18cde14e8c10 Read joystick bindings from config file
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
405
914
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
406 int render_width()
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_width;
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
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
411 int render_height()
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
412 {
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
413 return main_height;
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
414 }
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
415
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
416 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
417 {
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
418 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
419 }
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
420
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
421 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
422 {
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
423 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
424 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
425
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
426 #ifndef DISABLE_OPENGL
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
427 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
428
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
429 static GLfloat vertex_data_default[] = {
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
430 -1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
431 1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
432 -1.0f, 1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
433 1.0f, 1.0f
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
434 };
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
435
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
436 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
437
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
438 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
439
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
440 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
441 {
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
442 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
443 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
444 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
445 free(shader_path);
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
446 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
447 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
448 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
449 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
450 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
451 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
452 if (!f) {
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
453 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
454 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
455 }
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
456 }
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
457 long fsize = file_size(f);
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
458 GLchar * text = malloc(fsize);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
459 if (fread(text, 1, fsize, f) != fsize) {
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
460 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
461 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
462 return 0;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
463 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
464 GLuint ret = glCreateShader(shader_type);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
465 glShaderSource(ret, 1, (const GLchar **)&text, (const GLint *)&fsize);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
466 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
467 glCompileShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
468 GLint compile_status, loglen;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
469 glGetShaderiv(ret, GL_COMPILE_STATUS, &compile_status);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
470 if (!compile_status) {
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
471 glGetShaderiv(ret, GL_INFO_LOG_LENGTH, &loglen);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
472 text = malloc(loglen);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
473 glGetShaderInfoLog(ret, loglen, NULL, text);
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
474 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
475 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
476 glDeleteShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
477 return 0;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
478 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
479 return ret;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
480 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
481 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
482
1167
e758ddbf0624 Initial work on emulating top and bottom border area
Michael Pavone <pavone@retrodev.com>
parents: 1117
diff changeset
483 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
484 #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
485 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
486 {
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
487 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
488 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
489 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
490 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
491 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
492 {
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 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
494 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
495 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
496 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
497 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
498 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
499 //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
500 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
501 } 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
502 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
503 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
504 }
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 }
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
506 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
507 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
508 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
509 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
510 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
511 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
512 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
513 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
514 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
515 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
516 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
517 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
518 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
519 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
520 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
521 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
522 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
523 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
524 }
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 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
526 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
527 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
528 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
529 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
530 }
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
531 #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
532
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
533 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
534 static void render_alloc_surfaces()
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
535 {
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
536 if (texture_init) {
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
537 return;
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
538 }
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= 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
540 num_textures = 2;
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
541 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
542 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
543 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
544 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
545 gl_setup();
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
546 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
547 #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
548 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
549 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
550 SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, scaling);
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
551 //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
552 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
553 #ifndef DISABLE_OPENGL
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
554 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
555 #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
556 }
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
557
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
558 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
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 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
561 {
a051d8ee4528 Only save config file if 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 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
563 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
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 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
566 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
567 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
568 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
569 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
570
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
571 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
572 static char * fps_caption = NULL;
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
573
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
574 static void render_quit()
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
575 {
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
576 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
577 free_surfaces();
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
578 }
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
579
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
580 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
581 {
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 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
583 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
584 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
585 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
586 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
587 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
588 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
589 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
590 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
591 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
592 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
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 }
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 } 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
596 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
597 }
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
598 }
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
599 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
600 }
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
601
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
602 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
603 {
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
604 //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
605 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
606 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
607 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
608 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
609 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
610 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
611 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
612 //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
613 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
614 }
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
615 #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
616 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
617 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
618 {
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
619 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
620 vertex_data[i*2] *= 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
621 } 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
622 vertex_data[i*2+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
623 }
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 }
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 } 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
626 #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
627 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
628 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
629 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
630 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
631 #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
632 }
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
633 #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
634 }
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
635 }
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
636
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
637 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
638 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
639 {
a051d8ee4528 Only save config file if 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 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
641 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
642 }
a051d8ee4528 Only save config file if 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
a051d8ee4528 Only save config file if 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 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
645 [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
646 [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
647 [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
648 [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
649 [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
650 [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
651 [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
652 [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
653 [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
654 [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
655 [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
656 [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
657 [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
658 [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
659 [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
660 [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
661 [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
662 [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
663 [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
664 [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
665 [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
666 [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
667 [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
668 [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
669 [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
670 [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
671 [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
672 [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
673 [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
674 [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
675 [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
676 [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
677 [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
678 [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
679 [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
680 [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
681 [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
682 [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
683 [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
684 [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
685 [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
686 [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
687 [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
688 [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
689 [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
690 [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
691 [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
692 [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
693 [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
694 [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
695 [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
696 [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
697 [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
698 [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
699 [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
700 [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
701 [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
702 [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
703 [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
704 [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
705 [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
706 [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
707 [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
708 [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
709 [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
710 [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
711 [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
712 [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
713 [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
714 [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
715 [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
716 [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
717 [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
718 [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
719 [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
720 [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
721 [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
722 [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
723 [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
724 [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
725 [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
726 [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
727 [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
728 [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
729 [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
730 [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
731 [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
732 [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
733 [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
734 [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
735 [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
736 [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
737 [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
738 [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
739 [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
740 [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
741 [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
742 [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
743 [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
744 [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
745 [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
746 };
a051d8ee4528 Only save config file if 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 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
749 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
750 {
a051d8ee4528 Only save config file if 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 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
752 }
a051d8ee4528 Only save config file if 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 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
755 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
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 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
758 }
a051d8ee4528 Only save config file if 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
a051d8ee4528 Only save config file if 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 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
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 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
763 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
764 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
765 }
a051d8ee4528 Only save config file if 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 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
768 }
a051d8ee4528 Only save config file if 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
a051d8ee4528 Only save config file if 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 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
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 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
773 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
774 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
775 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
776 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
777 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
778 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
779
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
780 static uint32_t overscan_top[NUM_VID_STD] = {2, 21};
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
781 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
782 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
783 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
784 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
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 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
787 {
a051d8ee4528 Only save config file if 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 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
789 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
790 }
a051d8ee4528 Only save config file if 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 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
792 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
793 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
794 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
795 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
796 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
797 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
798 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
799 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
800 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
801 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
802 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
803 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
804 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
805 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
806 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
807 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
808 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
809 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
810 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
811 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
812 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
813 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
814 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
815 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
816 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
817 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
818 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
819 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
820 }
a051d8ee4528 Only save config file if 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 }
a051d8ee4528 Only save config file if 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 }
a051d8ee4528 Only save config file if 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 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
824 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
825 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
826 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
827 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
828 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
829 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
830 } 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
831 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
832 }
a051d8ee4528 Only save config file if 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 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
834 }
a051d8ee4528 Only save config file if 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 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
836 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
837 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
838 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
839 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
840 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
841 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
842 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
843 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
844 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
845 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
846 {
a051d8ee4528 Only save config file if 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 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
848 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
849 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
850 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
851 #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
852 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
853 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
854 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
855 }
a051d8ee4528 Only save config file if 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 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
857 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
858 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
859 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
860 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
861 }
a051d8ee4528 Only save config file if 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 }
a051d8ee4528 Only save config file if 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 #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
864 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
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 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
867 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
868 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
869 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
870 }
a051d8ee4528 Only save config file if 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 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
872 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
873 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
874 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
875 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
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 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
878 }
a051d8ee4528 Only save config file if 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 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
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 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
883 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
884 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
885 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
886 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
887 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
888
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
889 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
890 static int display_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
891 static int source_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
892 static int source_frame;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
893 static int source_frame_count;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
894 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
895
a051d8ee4528 Only save config file if 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 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
897 {
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
898 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
899 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
900 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
901 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
902 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
903 }
a051d8ee4528 Only save config file if 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 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
905 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
906 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
907 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
908 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
909 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
910 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
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 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
913 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
914 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
915 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
916
a051d8ee4528 Only save config file if 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 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
918 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
919 }
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
920 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
921 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
922 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
923 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
924 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
925 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
926 } 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
927 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
928 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
929 } 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
930 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
931 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
932 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
933 }
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 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
935
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
936 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
937 {
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
938 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
939 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
940 flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
941 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
942
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
943 tern_val def = {.ptrval = "video"};
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
944 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
945 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
946
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
947 const char *vsync;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
948 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
949 def.ptrval = "off";
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
950 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
951 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
952 vsync = "on";
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
953 }
1184
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 *video = tern_find_node(config, "video");
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
956 if (video)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
957 {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
958 for (int i = 0; i < NUM_VID_STD; i++)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
959 {
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
960 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
961 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
962 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
963 if (val) {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
964 overscan_top[i] = atoi(val);
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
965 }
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
966 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
967 if (val) {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
968 overscan_bot[i] = atoi(val);
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
969 }
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
970 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
971 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
972 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
973 }
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
974 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
975 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
976 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
977 }
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
978 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
979 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
980 }
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
981
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
982 #ifndef DISABLE_OPENGL
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
983 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
984 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
985 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
986 {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
987 flags |= SDL_WINDOW_OPENGL;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
988 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
989 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
990 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
991 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
992 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
993 }
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
994 #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
995 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
996 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
997 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
998 }
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
999 #ifndef DISABLE_OPENGL
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1000 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1001 {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1002 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
1003 GLenum res = glewInit();
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1004 if (res != GLEW_OK) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1005 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
1006 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1007
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1008 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
1009 render_gl = 1;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1010 if (!strcmp("tear", vsync)) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1011 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
1012 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
1013 vsync = "on";
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1014 } else {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1015 vsync = NULL;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1016 }
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
1017 }
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1018 if (vsync) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1019 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
1020 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
1021 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1022 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1023 } else {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1024 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
1025 }
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1026 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
1027 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
1028 #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
1029 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
1030 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
1031 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
1032 }
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
1033 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
1034
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
1035 if (!main_renderer) {
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
1036 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
1037 }
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1038 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
1039 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
1040 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
1041 #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
1042 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
1043 #endif
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1044
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
1045 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
1046 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
1047 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
1048 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
1049 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
1050 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
1051 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1052
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
1053 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
1054 {
a051d8ee4528 Only save config file if 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 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
1056 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
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 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
1059 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
1060 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
1061 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
1062 }
a051d8ee4528 Only save config file if 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 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
1064 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
1065 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
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 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
1068 //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
1069 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
1070 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
1071
a051d8ee4528 Only save config file if 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 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
1073 //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
1074 //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
1075 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
1076 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
1077 }
a051d8ee4528 Only save config file if 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 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
1079 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
1080 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
1081
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
1082 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
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 window_setup();
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1085
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1086 audio_mutex = SDL_CreateMutex();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1087 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
1088
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
1089 init_audio();
1355
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
1090
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
1091 uint32_t db_size;
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
1092 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
1093 if (db_data) {
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
1094 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
1095 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
1096 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
1097 }
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
1098
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1099 SDL_JoystickEventState(SDL_ENABLE);
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1100
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1101 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
1102
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
1103 atexit(render_quit);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1104 }
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
1105 #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
1106 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
1107 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
1108 {
a051d8ee4528 Only save config file if 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 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
1110
a051d8ee4528 Only save config file if 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 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
1112 #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
1113 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
1114 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
1115 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
1116 }
a051d8ee4528 Only save config file if 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 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
1118 } 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
1119 #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
1120 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
1121 #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
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 #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
1124 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
1125 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
1126 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
1127
a051d8ee4528 Only save config file if 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 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
1129 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
1130 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
1131 }
a051d8ee4528 Only save config file if 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 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
1133 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
1134 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
1135 } 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
1136 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
1137 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
1138 }
a051d8ee4528 Only save config file if 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 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
1140 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
1141 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
1142 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
1143 //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
1144 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
1145 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
1146 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
1147 } 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
1148 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
1149 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
1150 }
a051d8ee4528 Only save config file if 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
a051d8ee4528 Only save config file if 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 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
1153 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
1154 #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
1155 //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
1156 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
1157 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
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 #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
1160
1580
ea7d5ced2415 Fix deadlock when changing settings before loading first ROM
Michael Pavone <pavone@retrodev.com>
parents: 1574
diff changeset
1161 uint8_t was_paused = SDL_GetAudioStatus() == SDL_AUDIO_PAUSED;
ea7d5ced2415 Fix deadlock when changing settings before loading first ROM
Michael Pavone <pavone@retrodev.com>
parents: 1574
diff changeset
1162 render_close_audio();
ea7d5ced2415 Fix deadlock when changing settings before loading first ROM
Michael Pavone <pavone@retrodev.com>
parents: 1574
diff changeset
1163 quitting = 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
1164 init_audio();
1580
ea7d5ced2415 Fix deadlock when changing settings before loading first ROM
Michael Pavone <pavone@retrodev.com>
parents: 1574
diff changeset
1165 if (!was_paused) {
ea7d5ced2415 Fix deadlock when changing settings before loading first ROM
Michael Pavone <pavone@retrodev.com>
parents: 1574
diff changeset
1166 SDL_PauseAudio(0);
ea7d5ced2415 Fix deadlock when changing settings before loading first ROM
Michael Pavone <pavone@retrodev.com>
parents: 1574
diff changeset
1167 }
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
1168
a051d8ee4528 Only save config file if 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 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
1170 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
1171 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
1172 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
1173 {
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
1174 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
1175 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
1176 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
1177 }
a051d8ee4528 Only save config file if something has changed. Re-initialize audio and video with new settings if config has changed
Michael Pavone <pavone@retrodev.com>
parents: 1567
diff changeset
1178 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
1179 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
1180 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
1181 }
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
1182
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1183 SDL_Window *render_get_window(void)
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1184 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1185 return main_window;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1186 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1187
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
1188 void render_set_video_standard(vid_std std)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
1189 {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
1190 video_standard = std;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1191 source_hz = std == VID_PAL ? 50 : 60;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1192 uint32_t max_repeat = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1193 if (abs(source_hz - display_hz) < 2) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1194 memset(frame_repeat, 0, sizeof(int)*display_hz);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1195 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1196 int inc = display_hz * 100000 / source_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1197 int accum = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1198 int dst_frames = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1199 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
1200 {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1201 frame_repeat[src_frame] = -1;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1202 accum += inc;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1203 while (accum > 100000)
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 accum -= 100000;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1206 frame_repeat[src_frame]++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1207 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
1208 dst_frames++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1209 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1210 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1211 if (dst_frames != display_hz) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1212 frame_repeat[source_hz-1] += display_hz - dst_frames;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1213 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1214 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1215 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1216 source_frame_count = frame_repeat[0];
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1217 //sync samples with audio thread approximately every 8 lines
1574
ade5b8148caa Fix sync to audio option
Michael Pavone <pavone@retrodev.com>
parents: 1573
diff changeset
1218 sync_samples = sync_to_audio ? buffer_samples : 8 * sample_rate / (source_hz * (VID_PAL ? 313 : 262));
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1219 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
1220 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
1221 //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
1222 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
1223 max_adjust = BASE_MAX_ADJUST / source_hz;
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
1224 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
1225
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
1226 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
1227 {
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
1228 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
1229 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
1230 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
1231 }
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
1232
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1233 static char *screenshot_path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1234 void render_save_screenshot(char *path)
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1235 {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1236 if (screenshot_path) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1237 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1238 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1239 screenshot_path = path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1240 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1241
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
1242 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
1243 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
1244 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
1245 {
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
1246 #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
1247 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
1248 *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
1249 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
1250 } 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
1251 #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
1252 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
1253 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
1254 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
1255 }
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 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
1257 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
1258 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
1259 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
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 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
1262 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
1263 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
1264 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
1265 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
1266 }
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 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
1268 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
1269 *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
1270 }
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 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
1272 }
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 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
1274 #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
1275 }
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
1276 #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
1277 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
1278
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
1279 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
1280 #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
1281 #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
1282 #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
1283 #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
1284 #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
1285
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1286 static uint32_t last_width, last_height;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1287 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
1288 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
1289 {
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
1290 static uint8_t last;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1291 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
1292 source_frame++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1293 if (source_frame >= source_hz) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1294 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1295 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1296 source_frame_count = frame_repeat[source_frame];
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1297 //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
1298 return;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1299 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1300
1398
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1301 last_width = width;
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
1302 uint32_t height = which <= FRAMEBUFFER_EVEN
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
1303 ? (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
1304 : 240;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1305 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
1306 uint32_t shot_height, shot_width;
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1307 char *ext;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1308 if (screenshot_path && which == FRAMEBUFFER_ODD) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1309 screenshot_file = fopen(screenshot_path, "wb");
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1310 if (screenshot_file) {
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1311 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1312 ext = path_extension(screenshot_path);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1313 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1314 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
1315 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1316 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
1317 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1318 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1319 screenshot_path = NULL;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1320 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
1321 shot_width = width;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1322 }
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1323 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
1324 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
1325 #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
1326 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
1327 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
1328 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
1329
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1330 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1331 //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
1332 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1333 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1334 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1335 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
1336 } else {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1337 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1338 #endif
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1339 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
1340 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1341 }
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1342 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1343 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1344 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1345 #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
1346 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
1347 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
1348 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
1349 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
1350 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
1351 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
1352 {
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
1353 //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
1354 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
1355 //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
1356 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
1357 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
1358 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
1359 }
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
1360 height = 480;
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1361 }
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1362 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1363 uint32_t shot_pitch = locked_pitch;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1364 if (which == FRAMEBUFFER_EVEN) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1365 shot_height *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1366 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1367 shot_pitch *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1368 }
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1369 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1370 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1371 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1372 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
1373 } else {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1374 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1375 #endif
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1376 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
1377 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1378 }
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1379 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1380 }
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
1381 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
1382 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1383 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
1384 #endif
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1385 last_height = height;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1386 render_update_display();
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1387 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1388 fclose(screenshot_file);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1389 }
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
1390 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
1391 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
1392 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
1393 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
1394 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
1395 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
1396 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
1397 #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
1398 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
1399 #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
1400 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
1401 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
1402 }
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
1403 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
1404 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
1405 #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
1406 }
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
1407 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
1408 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
1409 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1410 }
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
1411 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
1412 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
1413 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
1414 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
1415 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
1416 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
1417 }
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
1418 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
1419 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
1420 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
1421 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
1422 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
1423 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
1424 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
1425 } 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
1426 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
1427 }
1567
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs
Michael Pavone <pavone@retrodev.com>
parents: 1566
diff changeset
1428 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
1429 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
1430 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
1431 || (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
1432 || (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
1433 ) {
1567
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs
Michael Pavone <pavone@retrodev.com>
parents: 1566
diff changeset
1434
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
1435 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
1436 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
1437 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
1438 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
1439 } else {
1567
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs
Michael Pavone <pavone@retrodev.com>
parents: 1566
diff changeset
1440 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
1441 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
1442 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
1443 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
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 }
1567
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs
Michael Pavone <pavone@retrodev.com>
parents: 1566
diff changeset
1446 } 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
1447 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
1448 }
66387b1645e4 Audio DRC seems to be working pretty well now. Removed debug printfs
Michael Pavone <pavone@retrodev.com>
parents: 1566
diff changeset
1449 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
1450 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
1451 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
1452 {
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 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
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 }
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
1456 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
1457 {
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
1458 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
1459 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
1460 }
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
1461 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
1462 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
1463 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
1464 }
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
1465 source_frame_count = frame_repeat[source_frame];
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1466 }
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1467 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1468
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1469 static ui_render_fun render_ui;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1470 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
1471 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1472 render_ui = fun;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1473 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1475 void render_update_display()
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 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1478 if (render_gl) {
1528
855210dca5b9 Set glClearColor back to black
Michael Pavone <pavone@retrodev.com>
parents: 1483
diff changeset
1479 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
1480 glClear(GL_COLOR_BUFFER_BIT);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1481
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1482 glUseProgram(program);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1483 glActiveTexture(GL_TEXTURE0);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1484 glBindTexture(GL_TEXTURE_2D, textures[0]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1485 glUniform1i(un_textures[0], 0);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1486
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1487 glActiveTexture(GL_TEXTURE1);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1488 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
1489 glUniform1i(un_textures[1], 1);
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 glUniform1f(un_width, render_emulated_width());
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1492 glUniform1f(un_height, last_height);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1493
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1494 glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1495 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
1496 glEnableVertexAttribArray(at_pos);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1497
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1498 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1499 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
1500
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1501 glDisableVertexAttribArray(at_pos);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1502
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1503 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1504 render_ui();
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
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1507 SDL_GL_SwapWindow(main_window);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1508 } else {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1509 #endif
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1510 SDL_Rect src_clip = {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1511 .x = overscan_left[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1512 .y = overscan_top[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1513 .w = render_emulated_width(),
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1514 .h = last_height
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1515 };
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1516 SDL_SetRenderDrawColor(main_renderer, 0, 0, 0, 255);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1517 SDL_RenderClear(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1518 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
1519 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1520 render_ui();
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1521 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1522 SDL_RenderPresent(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1523 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1524 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1525 #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
1526 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
1527 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
1528 }
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
1529 events_processed = 0;
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1530 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1531
1398
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_emulated_width()
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 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
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_emulated_height()
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 (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
1540 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1541
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1542 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
1543 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1544 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
1545 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1546
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1547 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
1548 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1549 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
1550 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1551
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
1552 void render_wait_quit(vdp_context * context)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1553 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1554 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1555 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1556 switch (event.type) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1557 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1558 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1559 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1560 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1561 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1562
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1563 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
1564 {
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1565 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
1566 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
1567 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1568 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1569
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1570 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
1571 return RENDER_NOT_MAPPED;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1572 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1573 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
1574 if (!control) {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1575 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
1576 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1577 }
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1578
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1579 SDL_GameControllerButtonBind cbind;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1580 if (is_axis) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1581 if (!axis_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1582 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
1583 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1584 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
1585 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1586 //alternative Playstation-style names
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1587 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
1588 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
1589 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1590 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
1591 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
1592 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1593 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1594 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1595 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
1596 } else {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1597 if (!button_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1598 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
1599 {
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, SDL_GameControllerGetStringForButton(i), i);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1601 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1602 //alternative Playstation-style names
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, "cross", SDL_CONTROLLER_BUTTON_A);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1604 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
1605 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
1606 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
1607 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
1608 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
1609 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
1610 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
1611 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
1612 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
1613 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
1614 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1615 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
1616 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
1617 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1618 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1619 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1620 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
1621 }
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1622 SDL_GameControllerClose(control);
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1623 switch (cbind.bindType)
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 case SDL_CONTROLLER_BINDTYPE_BUTTON:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1626 return cbind.value.button;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1627 case SDL_CONTROLLER_BINDTYPE_AXIS:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1628 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
1629 case SDL_CONTROLLER_BINDTYPE_HAT:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1630 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
1631 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1632 return RENDER_NOT_MAPPED;
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
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1635 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
1636 {
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1637 return input >> 4 & 0xFFFFFF;
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1638 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1639
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1640 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
1641 {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1642 return input & 0xF;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1643 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1644
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1645 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
1646 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1647 return input & 0xFFFFFFF;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1648 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1649
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1650 void process_events()
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1651 {
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
1652 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
1653 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
1654 }
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
1655 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
1656 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
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
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 #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
1660 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
1661 {
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 //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
1663 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
1664 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
1665 }
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 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
1667
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 //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
1669 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
1670 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
1671 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
1672 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
1673 return;
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1674 }
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
1675 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
1676
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 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
1678 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
1679 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
1680 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
1681 //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
1682 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
1683 //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
1684 //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
1685 //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
1686 //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
1687 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
1688 }
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
1689 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
1690 //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
1691 //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
1692 //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
1693 //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
1694 //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
1695 //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
1696 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
1697 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
1698 in_toggle = 0;
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1699 }
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1700
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1701 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
1702 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1703 return buffer_samples;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1704 }
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
1705
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1706 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
1707 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1708 return sample_rate;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1709 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1710
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
1711 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
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_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
1714 }
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1715
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
1716 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
1717 {
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
1718 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
1719 }
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
1720
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
1721 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
1722 {
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
1723 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
1724 }
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
1725
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
1726 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
1727 {
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
1728 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
1729 }
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
1730
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
1731 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
1732 {
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
1733 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
1734 }
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
1735
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
1736 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
1737 {
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
1738 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
1739 }