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annotate render_sdl.c @ 1566:cbb40af77a94

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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
author Michael Pavone <pavone@retrodev.com>
date Tue, 17 Apr 2018 00:20:41 -0700
parents 61fafcbc2c38
children 66387b1645e4
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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 uint64_t buffer_fraction;
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52 uint64_t buffer_inc;
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53 uint32_t buffer_pos;
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54 uint32_t read_start;
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55 uint32_t read_end;
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56 uint32_t lowpass_alpha;
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57 uint32_t mask;
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58 int16_t last_left;
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59 int16_t last_right;
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60 uint8_t num_channels;
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61 uint8_t front_populated;
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62 };
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63
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64 static audio_source *audio_sources[8];
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65 static uint8_t num_audio_sources;
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66 static uint8_t sync_to_audio;
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67 static uint32_t min_buffered;
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69 typedef int32_t (*mix_func)(audio_source *audio, void *vstream, int len);
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71 static int32_t mix_s16(audio_source *audio, void *vstream, int len)
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72 {
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73 int samples = len/(sizeof(int16_t)*2);
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74 int16_t *stream = vstream;
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75 int16_t *end = stream + 2*samples;
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76 int16_t *src = audio->front;
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77 uint32_t i = audio->read_start;
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78 uint32_t i_end = audio->read_end;
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79 int16_t *cur = stream;
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80 if (audio->num_channels == 1) {
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81 while (cur < end && i != i_end)
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82 {
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83 *(cur++) += src[i];
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84 *(cur++) += src[i++];
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85 i &= audio->mask;
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86 }
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87 } else {
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88 while (cur < end && i != i_end)
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89 {
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90 *(cur++) += src[i++];
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91 *(cur++) += src[i++];
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92 i &= audio->mask;
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93 }
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94 }
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95
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96 if (cur != end) {
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97 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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98 }
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99 if (!sync_to_audio) {
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100 audio->read_start = i;
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101 }
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102 if (cur != end) {
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103 //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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104 return (cur-end)/2;
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105 } else {
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106 return ((i_end - i) & audio->mask) / audio->num_channels;
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107 }
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108 }
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109
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110 static int32_t mix_f32(audio_source *audio, void *vstream, int len)
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111 {
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112 int samples = len/(sizeof(float)*2);
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113 float *stream = vstream;
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114 float *end = stream + 2*samples;
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115 int16_t *src = audio->front;
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116 uint32_t i = audio->read_start;
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117 uint32_t i_end = audio->read_end;
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118 float *cur = stream;
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119 if (audio->num_channels == 1) {
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120 while (cur < end && i != i_end)
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121 {
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122 *(cur++) += ((float)src[i]) / 0x7FFF;
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123 *(cur++) += ((float)src[i++]) / 0x7FFF;
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124 i &= audio->mask;
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125 }
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126 } else {
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127 while(cur < end && i != i_end)
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128 {
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129 *(cur++) += ((float)src[i++]) / 0x7FFF;
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diff changeset
130 *(cur++) += ((float)src[i++]) / 0x7FFF;
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diff changeset
131 i &= audio->mask;
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132 }
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diff changeset
133 }
1563
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diff changeset
134 if (!sync_to_audio) {
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diff changeset
135 audio->read_start = i;
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diff changeset
136 }
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
137 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
138 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
139 return (cur-end)/2;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
140 } else {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
141 return ((i_end - i) & audio->mask) / audio->num_channels;
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diff changeset
142 }
1552
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diff changeset
143 }
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diff changeset
144
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diff changeset
145 static int32_t mix_null(audio_source *audio, void *vstream, int len)
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diff changeset
146 {
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diff changeset
147 return 0;
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diff changeset
148 }
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diff changeset
149
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diff changeset
150 static mix_func mix;
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diff changeset
151
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152 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
153 {
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diff changeset
154 //int16_t * stream = (int16_t *)byte_stream;
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155 //int samples = len/(sizeof(int16_t)*2);
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diff changeset
156 uint8_t num_populated;
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diff changeset
157 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
158 SDL_LockMutex(audio_mutex);
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
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parents: 361
diff changeset
159 do {
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diff changeset
160 num_populated = 0;
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diff changeset
161 for (uint8_t i = 0; i < num_audio_sources; i++)
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162 {
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diff changeset
163 if (audio_sources[i]->front_populated) {
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diff changeset
164 num_populated++;
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diff changeset
165 }
364
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parents: 361
diff changeset
166 }
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diff changeset
167 if (!quitting && num_populated < num_audio_sources) {
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);
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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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diff changeset
176 SDL_CondSignal(audio_sources[i]->cond);
1117
928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful.
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parents: 1103
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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parents: 1103
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
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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
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diff changeset
184 static float average_change;
1563
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diff changeset
185 #define BUFFER_FRAMES_THRESHOLD 6
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
186 #define BASE_MAX_ADJUST 0.025
1565
61fafcbc2c38 Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts
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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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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
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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 //TODO: update progress tracking so we can adjust resample rate
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diff changeset
193 memset(byte_stream, 0, len);
1566
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes
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diff changeset
194 cur_min_buffered = 0x7FFFFFFF;
cbb40af77a94 Moved resample rate adjustment to after frame flip rather than in audio callback as it makes more sense there. Needs adjustment to avoid audible pitch changes
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diff changeset
195 min_remaining_buffer = 0xFFFFFFFF;
1563
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diff changeset
196 for (uint8_t i = 0; i < num_audio_sources; i++)
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diff changeset
197 {
1564
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diff changeset
198
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
199 int32_t buffered = mix(audio_sources[i], byte_stream, len);
1565
61fafcbc2c38 Audio DRC now sounds good in both NTSC and PAL, just need to adjust constants to minimize latency without leading to dropouts
Michael Pavone <pavone@retrodev.com>
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diff changeset
200 cur_min_buffered = buffered < cur_min_buffered ? buffered : cur_min_buffered;
1563
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diff changeset
201 uint32_t remaining = (audio_sources[i]->mask + 1)/audio_sources[i]->num_channels - buffered;
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diff changeset
202 min_remaining_buffer = remaining < min_remaining_buffer ? remaining : min_remaining_buffer;
6a62434d6bb1 WIP dynamic rate control
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diff changeset
203 }
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
204 printf("cur_min_buffered: %d, source 0 %d:%d\n", cur_min_buffered, audio_sources[0]->read_start, audio_sources[0]->read_end);
1563
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diff changeset
205 }
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
206
6a62434d6bb1 WIP dynamic rate control
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diff changeset
207 static void lock_audio()
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diff changeset
208 {
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
209 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
210 SDL_LockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
211 } else {
6a62434d6bb1 WIP dynamic rate control
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diff changeset
212 SDL_LockAudio();
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
213 }
6a62434d6bb1 WIP dynamic rate control
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diff changeset
214 }
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
215
6a62434d6bb1 WIP dynamic rate control
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diff changeset
216 static void unlock_audio()
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parents: 1562
diff changeset
217 {
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parents: 1562
diff changeset
218 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
219 SDL_UnlockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
220 } else {
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
221 SDL_UnlockAudio();
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
222 }
6a62434d6bb1 WIP dynamic rate control
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diff changeset
223 }
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
224
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
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parents: 1077
diff changeset
225 static void render_close_audio()
361
946ae3749260 Fix deadlock on quit
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parents: 356
diff changeset
226 {
946ae3749260 Fix deadlock on quit
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parents: 356
diff changeset
227 SDL_LockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit
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parents: 356
diff changeset
228 quitting = 1;
946ae3749260 Fix deadlock on quit
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parents: 356
diff changeset
229 SDL_CondSignal(audio_ready);
946ae3749260 Fix deadlock on quit
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parents: 356
diff changeset
230 SDL_UnlockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit
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parents: 356
diff changeset
231 SDL_CloseAudio();
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
232 }
946ae3749260 Fix deadlock on quit
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parents: 356
diff changeset
233
1555
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Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
234 #define BUFFER_INC_RES 0x40000000UL
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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 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
237 {
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
238 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
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parents: 1552
diff changeset
239 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
240
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
241 audio_source *render_audio_source(uint64_t master_clock, uint64_t sample_divider, uint8_t channels)
1551
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diff changeset
242 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
243 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
244 uint32_t alloc_size = sync_to_audio ? channels * buffer_samples : nearest_pow2(min_buffered * 4 * channels);
1563
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diff changeset
245 lock_audio();
1551
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diff changeset
246 if (num_audio_sources < 8) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
247 ret = malloc(sizeof(audio_source));
1563
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diff changeset
248 ret->back = malloc(alloc_size * sizeof(int16_t));
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diff changeset
249 ret->front = sync_to_audio ? malloc(alloc_size * sizeof(int16_t)) : ret->back;
1551
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diff changeset
250 ret->front_populated = 0;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
251 ret->cond = SDL_CreateCond();
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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diff changeset
252 ret->num_channels = channels;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
253 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
254 }
1563
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diff changeset
255 unlock_audio();
1551
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diff changeset
256 if (!ret) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
257 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
258 } 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
259 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
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parents: 1552
diff changeset
260 double lowpass_cutoff = get_lowpass_cutoff(config);
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
261 double rc = (1.0 / lowpass_cutoff) / (2.0 * M_PI);
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parents: 1552
diff changeset
262 double dt = 1.0 / ((double)master_clock / (double)(sample_divider));
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parents: 1552
diff changeset
263 double alpha = dt / (dt + rc);
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Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
264 ret->lowpass_alpha = (int32_t)(((double)0x10000) * alpha);
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parents: 1552
diff changeset
265 ret->buffer_pos = 0;
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parents: 1552
diff changeset
266 ret->buffer_fraction = 0;
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parents: 1552
diff changeset
267 ret->last_left = ret->last_right = 0;
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
268 ret->read_start = ret->read_end = 0;
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parents: 1562
diff changeset
269 ret->mask = alloc_size-1;
1551
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diff changeset
270 }
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diff changeset
271 return ret;
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parents: 1534
diff changeset
272 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
273
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parents: 1534
diff changeset
274 void render_pause_source(audio_source *src)
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parents: 1534
diff changeset
275 {
1563
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diff changeset
276 uint8_t need_pause = 0;
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parents: 1562
diff changeset
277 lock_audio();
1551
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diff changeset
278 for (uint8_t i = 0; i < num_audio_sources; i++)
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parents: 1534
diff changeset
279 {
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diff changeset
280 if (audio_sources[i] == src) {
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parents: 1534
diff changeset
281 audio_sources[i] = audio_sources[--num_audio_sources];
1563
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diff changeset
282 if (sync_to_audio) {
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diff changeset
283 SDL_CondSignal(audio_ready);
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parents: 1562
diff changeset
284 }
1551
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diff changeset
285 break;
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parents: 1534
diff changeset
286 }
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diff changeset
287 }
1563
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diff changeset
288 if (!num_audio_sources) {
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diff changeset
289 need_pause = 1;
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diff changeset
290 }
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
291 unlock_audio();
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parents: 1562
diff changeset
292 if (need_pause) {
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diff changeset
293 SDL_PauseAudio(1);
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parents: 1562
diff changeset
294 }
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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diff changeset
295 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
296
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diff changeset
297 void render_resume_source(audio_source *src)
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parents: 1534
diff changeset
298 {
1563
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diff changeset
299 lock_audio();
1551
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diff changeset
300 if (num_audio_sources < 8) {
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diff changeset
301 audio_sources[num_audio_sources++] = src;
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diff changeset
302 }
1563
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Michael Pavone <pavone@retrodev.com>
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diff changeset
303 unlock_audio();
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
304 if (sync_to_audio) {
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
305 SDL_PauseAudio(0);
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
306 }
1551
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diff changeset
307 }
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
308
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
309 void render_free_source(audio_source *src)
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parents: 1534
diff changeset
310 {
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diff changeset
311 render_pause_source(src);
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Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
312
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diff changeset
313 free(src->front);
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parents: 1534
diff changeset
314 free(src->back);
1563
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parents: 1562
diff changeset
315 if (sync_to_audio) {
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parents: 1562
diff changeset
316 SDL_DestroyCond(src->cond);
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
317 }
1551
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diff changeset
318 free(src);
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diff changeset
319 }
1563
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diff changeset
320 static uint32_t sync_samples;
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
321 static void do_audio_ready(audio_source *src)
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diff changeset
322 {
1563
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diff changeset
323 if (sync_to_audio) {
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parents: 1562
diff changeset
324 SDL_LockMutex(audio_mutex);
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
325 while (src->front_populated) {
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parents: 1562
diff changeset
326 SDL_CondWait(src->cond, audio_mutex);
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diff changeset
327 }
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
328 int16_t *tmp = src->front;
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diff changeset
329 src->front = src->back;
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parents: 1562
diff changeset
330 src->back = tmp;
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diff changeset
331 src->front_populated = 1;
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parents: 1562
diff changeset
332 src->buffer_pos = 0;
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parents: 1562
diff changeset
333 SDL_CondSignal(audio_ready);
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parents: 1562
diff changeset
334 SDL_UnlockMutex(audio_mutex);
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
335 } else {
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
336 uint32_t num_buffered;
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
337 SDL_LockAudio();
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
338 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
339 num_buffered = ((src->read_end - src->read_start) & src->mask) / src->num_channels;
1563
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
340 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
341 if (num_buffered >= min_buffered && SDL_GetAudioStatus() == SDL_AUDIO_PAUSED) {
1563
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parents: 1562
diff changeset
342 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
343 }
1563
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diff changeset
344 }
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
345 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
346
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 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
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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 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
350 current = tmp >> 16;
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
351 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
352 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
353
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 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
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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 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
357 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
358 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
359 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
360
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 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
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 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
364 src->buffer_fraction += src->buffer_inc;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
365 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
366 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
367 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
368 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
369
1563
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diff changeset
370 if (((src->buffer_pos - src->read_end) & src->mask) >= sync_samples) {
1555
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
371 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
372 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
373 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
374 }
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 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
376 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
377
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 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
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 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
381 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
382 src->buffer_fraction += src->buffer_inc;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
383 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
384 {
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 -= 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
386
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
387 interp_sample(src, src->last_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
388 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
389
1563
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parents: 1562
diff changeset
390 if (((src->buffer_pos - src->read_end) & src->mask)/2 >= sync_samples) {
1555
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
391 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
392 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
393 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
394 }
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 src->last_left = left;
1562
d7b0d0ce8ed1 Fix regression in right audio channel
Michael Pavone <pavone@retrodev.com>
parents: 1555
diff changeset
396 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
397 }
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
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
399 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
400 static int joystick_sdl_index[MAX_JOYSTICKS];
432
18cde14e8c10 Read joystick bindings from config file
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
401
914
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
402 int render_width()
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
403 {
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
404 return main_width;
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
405 }
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
406
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
407 int render_height()
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
408 {
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
409 return main_height;
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
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
412 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
413 {
9e882eca717e Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
Michael Pavone <pavone@retrodev.com>
parents: 914
diff changeset
414 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
415 }
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
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
417 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
418 {
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
419 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
420 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
421
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
422 #ifndef DISABLE_OPENGL
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
423 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
424
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
425 static GLfloat vertex_data_default[] = {
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
426 -1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
427 1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
428 -1.0f, 1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
429 1.0f, 1.0f
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
430 };
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
431
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
432 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
433
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
434 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
435
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
436 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
437 {
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
438 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
439 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
440 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
441 free(shader_path);
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
442 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
443 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
444 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
445 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
446 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
447 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
448 if (!f) {
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
449 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
450 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
451 }
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
452 }
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
453 long fsize = file_size(f);
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
454 GLchar * text = malloc(fsize);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
455 if (fread(text, 1, fsize, f) != fsize) {
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
456 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
457 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
458 return 0;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
459 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
460 GLuint ret = glCreateShader(shader_type);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
461 glShaderSource(ret, 1, (const GLchar **)&text, (const GLint *)&fsize);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
462 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
463 glCompileShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
464 GLint compile_status, loglen;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
465 glGetShaderiv(ret, GL_COMPILE_STATUS, &compile_status);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
466 if (!compile_status) {
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
467 glGetShaderiv(ret, GL_INFO_LOG_LENGTH, &loglen);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
468 text = malloc(loglen);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
469 glGetShaderInfoLog(ret, loglen, NULL, text);
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
470 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
471 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
472 glDeleteShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
473 return 0;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
474 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
475 return ret;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
476 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
477 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
478
1167
e758ddbf0624 Initial work on emulating top and bottom border area
Michael Pavone <pavone@retrodev.com>
parents: 1117
diff changeset
479 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
480 #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
481 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
482 {
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
483 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
484 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
485 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
486 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
487 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
488 {
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
489 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
490 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
491 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
492 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
493 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
494 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
495 //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
496 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
497 } 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
498 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
499 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
500 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
501 }
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 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
503 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
504 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
505 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
506 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
507 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
508 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
509 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
510 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
511 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
512 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
513 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
514 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
515 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
516 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
517 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
518 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
519 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
520 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
521 un_textures[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
522 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
523 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
524 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
525 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
526 }
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 #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
528
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
529 static void render_alloc_surfaces()
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
530 {
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
531 static uint8_t texture_init;
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
532
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
533 if (texture_init) {
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
534 return;
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
535 }
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
536 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
537 num_textures = 2;
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
538 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
539 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
540 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
541 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
542 gl_setup();
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
543 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
544 #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
545 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
546 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
547 SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, scaling);
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
548 //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
549 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
550 #ifndef DISABLE_OPENGL
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
551 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
552 #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
553 }
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
554
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
555 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
556 static char * fps_caption = NULL;
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
557
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
558 static void render_quit()
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
559 {
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
560 render_close_audio();
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
561 for (int i = 0; i < num_textures; i++)
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
562 {
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
563 if (sdl_textures[i]) {
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
564 SDL_DestroyTexture(sdl_textures[i]);
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
565 }
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
566 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
567 }
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
568
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
569 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
570 {
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
571 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
572 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
573 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
574 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
575 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
576 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
577 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
578 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
579 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
580 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
581 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
582 }
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 }
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 } 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
585 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
586 }
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 }
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 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
589 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified
Michael Pavone <pavone@retrodev.com>
parents: 1398
diff changeset
590
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
591 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
592 {
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
593 //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
594 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
595 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
596 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
597 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
598 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
599 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
600 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
601 //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
602 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
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 #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
605 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
606 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
607 {
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
608 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
609 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
610 } 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
611 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
612 }
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 }
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 } 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
615 #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
616 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
617 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
618 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
619 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
620 #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
621 }
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
622 #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
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
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
626 static uint32_t overscan_top[NUM_VID_STD] = {2, 21};
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
627 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
628 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
629 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
630 static vid_std video_standard = VID_NTSC;
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
631 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
632 static int display_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
633 static int source_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
634 static int source_frame;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
635 static int source_frame_count;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
636 static int frame_repeat[60];
1103
22e87b739ad6 WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents: 1102
diff changeset
637 void render_init(int width, int height, char * title, uint8_t fullscreen)
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
638 {
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
639 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER) < 0) {
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
640 fatal_error("Unable to init SDL: %s\n", SDL_GetError());
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
641 }
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
642 atexit(SDL_Quit);
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
643 if (height <= 0) {
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
644 float aspect = config_aspect() > 0.0f ? config_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
645 height = ((float)width / aspect) + 0.5f;
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
646 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
647 printf("width: %d, height: %d\n", width, height);
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
648 windowed_width = 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
649 windowed_height = 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
650
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
651 uint32_t flags = SDL_WINDOW_RESIZABLE;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
652
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
653 SDL_DisplayMode mode;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
654 //TODO: Explicit multiple monitor support
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
655 SDL_GetCurrentDisplayMode(0, &mode);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
656 display_hz = mode.refresh_rate;
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
657
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
658 if (fullscreen) {
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
659 flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
660 //the SDL2 migration guide suggests setting width and height to 0 when using SDL_WINDOW_FULLSCREEN_DESKTOP
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
661 //but that doesn't seem to work right when using OpenGL, at least on Linux anyway
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
662 width = mode.w;
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
663 height = mode.h;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
664 }
914
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
665 main_width = width;
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
666 main_height = height;
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
667 is_fullscreen = fullscreen;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
668
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
669 tern_val def = {.ptrval = "video"};
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
670 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
671 sync_to_audio = !strcmp(sync_src, "audio");
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
672
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
673 render_gl = 0;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
674 char *vsync;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
675 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
676 def.ptrval = "off";
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
677 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
678 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
679 vsync = "on";
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
680 }
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
681
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
682 tern_node *video = tern_find_node(config, "video");
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
683 if (video)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
684 {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
685 for (int i = 0; i < NUM_VID_STD; i++)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
686 {
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
687 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
688 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
689 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
690 if (val) {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
691 overscan_top[i] = atoi(val);
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
692 }
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
693 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
694 if (val) {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
695 overscan_bot[i] = atoi(val);
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
696 }
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
697 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
698 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
699 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
700 }
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
701 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
702 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
703 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
704 }
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
705 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
706 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
707 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
708
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
709 #ifndef DISABLE_OPENGL
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
710 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
711 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
712 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
713 {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
714 flags |= SDL_WINDOW_OPENGL;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
715 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
716 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
717 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
718 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
719 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
720 }
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
721 #endif
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
722 main_window = SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, flags);
019d27995e32 Upgrade to SDL 2.0 and drop support for the non-OpenGL render path
Michael Pavone <pavone@retrodev.com>
parents: 655
diff changeset
723 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
724 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
725 }
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
726 #ifndef DISABLE_OPENGL
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
727 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
728 {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
729 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
730 GLenum res = glewInit();
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
731 if (res != GLEW_OK) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
732 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
733 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
734
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
735 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
736 render_gl = 1;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
737 if (!strcmp("tear", vsync)) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
738 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
739 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
740 vsync = "on";
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
741 } else {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
742 vsync = NULL;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
743 }
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
744 }
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
745 if (vsync) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
746 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
747 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
748 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
749 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
750 } else {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
751 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
752 }
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
753 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
754 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
755 #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
756 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
757 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
758 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
759 }
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
760 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
761
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
762 if (!main_renderer) {
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
763 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
764 }
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
765 main_clip.x = main_clip.y = 0;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
766 main_clip.w = width;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
767 main_clip.h = height;
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
768 #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
769 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
770 #endif
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
771
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
772 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
773 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
774 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
775 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
776 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
777 scanlines = !strcmp(tern_find_path_default(config, "video\0scanlines\0", def, TVAL_PTR).ptrval, "on");
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
778
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
779 caption = title;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
780
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
781 audio_mutex = SDL_CreateMutex();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
782 audio_ready = SDL_CreateCond();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
783
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
784 SDL_AudioSpec desired, actual;
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
785 char * rate_str = tern_find_path(config, "audio\0rate\0", TVAL_PTR).ptrval;
445
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
786 int rate = rate_str ? atoi(rate_str) : 0;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
787 if (!rate) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
788 rate = 48000;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
789 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
790 desired.freq = rate;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
791 desired.format = AUDIO_S16SYS;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
792 desired.channels = 2;
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
793 char * samples_str = tern_find_path(config, "audio\0buffer\0", TVAL_PTR).ptrval;
445
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
794 int samples = samples_str ? atoi(samples_str) : 0;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
795 if (!samples) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
796 samples = 512;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
797 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
798 printf("config says: %d\n", samples);
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
799 desired.samples = samples*2;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
800 desired.callback = sync_to_audio ? audio_callback : audio_callback_drc;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
801 desired.userdata = NULL;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
802
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
803 if (SDL_OpenAudio(&desired, &actual) < 0) {
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
804 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
805 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
806 buffer_samples = actual.samples;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
807 sample_rate = actual.freq;
1552
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
808 printf("Initialized audio at frequency %d with a %d sample buffer, ", actual.freq, actual.samples);
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
809 if (actual.format == AUDIO_S16SYS) {
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
810 puts("signed 16-bit int format");
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
811 mix = mix_s16;
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
812 } else if (actual.format == AUDIO_F32SYS) {
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
813 puts("32-bit float format");
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
814 mix = mix_f32;
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
815 } else {
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
816 printf("unsupported format %X\n", actual.format);
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
817 warning("Unsupported audio sample format: %X\n", actual.format);
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
818 mix = mix_null;
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
819 }
1355
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
820
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
821 uint32_t db_size;
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
822 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
823 if (db_data) {
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
824 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
825 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
826 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
827 }
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
828
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
829 SDL_JoystickEventState(SDL_ENABLE);
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
830
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
831 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
832
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
833 atexit(render_quit);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
834 }
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
835
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
836 SDL_Window *render_get_window(void)
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
837 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
838 return main_window;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
839 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
840
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
841 void render_set_video_standard(vid_std std)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
842 {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
843 video_standard = std;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
844 source_hz = std == VID_PAL ? 50 : 60;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
845 uint32_t max_repeat = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
846 if (abs(source_hz - display_hz) < 2) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
847 memset(frame_repeat, 0, sizeof(int)*display_hz);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
848 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
849 int inc = display_hz * 100000 / source_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
850 int accum = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
851 int dst_frames = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
852 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
853 {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
854 frame_repeat[src_frame] = -1;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
855 accum += inc;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
856 while (accum > 100000)
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
857 {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
858 accum -= 100000;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
859 frame_repeat[src_frame]++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
860 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
861 dst_frames++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
862 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
863 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
864 if (dst_frames != display_hz) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
865 frame_repeat[source_hz-1] += display_hz - dst_frames;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
866 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
867 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
868 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
869 source_frame_count = frame_repeat[0];
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
870 //sync samples with audio thread approximately every 8 lines
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
871 sync_samples = 8 * sample_rate / (source_hz * (VID_PAL ? 313 : 262));
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
872 max_repeat++;
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
873 float mult = max_repeat > 1 ? 1 : 1.35;
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
874 min_buffered = (((float)max_repeat * mult * (float)sample_rate/(float)source_hz)/* / (float)buffer_samples*/);// + 0.9999;
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
875 //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
876 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
877 max_adjust = BASE_MAX_ADJUST / source_hz;
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
878 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
879
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
880 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
881 {
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
882 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
883 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
884 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
885 }
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
886
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
887 static char *screenshot_path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
888 void render_save_screenshot(char *path)
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
889 {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
890 if (screenshot_path) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
891 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
892 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
893 screenshot_path = path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
894 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
895
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
896 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
897 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
898 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
899 {
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
900 #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
901 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
902 *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
903 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
904 } 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
905 #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
906 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
907 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
908 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
909 }
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
910 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
911 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
912 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
913 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
914 }
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
915 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
916 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
917 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
918 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
919 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
920 }
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
921 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
922 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
923 *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
924 }
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
925 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
926 }
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
927 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
928 #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
929 }
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
930 #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
931 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
932
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
933 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
934 #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
935 #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
936 #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
937 #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
938 #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
939
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
940 static uint32_t last_width, last_height;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
941 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
942 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
943 {
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
944 static uint8_t last;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
945 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
946 source_frame++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
947 if (source_frame >= source_hz) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
948 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
949 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
950 source_frame_count = frame_repeat[source_frame];
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
951 //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
952 return;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
953 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
954
1398
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
955 last_width = width;
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
956 uint32_t height = which <= FRAMEBUFFER_EVEN
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
957 ? (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
958 : 240;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
959 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
960 uint32_t shot_height, shot_width;
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
961 char *ext;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
962 if (screenshot_path && which == FRAMEBUFFER_ODD) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
963 screenshot_file = fopen(screenshot_path, "wb");
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
964 if (screenshot_file) {
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
965 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
966 ext = path_extension(screenshot_path);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
967 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
968 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
969 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
970 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
971 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
972 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
973 screenshot_path = NULL;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
974 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
975 shot_width = width;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
976 }
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
977 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
978 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
979 #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
980 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
981 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
982 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
983
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
984 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
985 //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
986 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
987 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
988 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
989 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
990 } else {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
991 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
992 #endif
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
993 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
994 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
995 }
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
996 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
997 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
998 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
999 #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
1000 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
1001 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
1002 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
1003 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
1004 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
1005 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
1006 {
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
1007 //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
1008 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
1009 //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
1010 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
1011 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
1012 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
1013 }
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
1014 height = 480;
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1015 }
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1016 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1017 uint32_t shot_pitch = locked_pitch;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1018 if (which == FRAMEBUFFER_EVEN) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1019 shot_height *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1020 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1021 shot_pitch *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1022 }
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1023 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1024 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1025 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1026 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
1027 } else {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1028 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1029 #endif
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1030 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
1031 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1032 }
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1033 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1034 }
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
1035 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
1036 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1037 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
1038 #endif
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1039 last_height = height;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1040 render_update_display();
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1041 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1042 fclose(screenshot_file);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1043 }
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
1044 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
1045 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
1046 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
1047 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
1048 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
1049 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
1050 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
1051 #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
1052 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
1053 #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
1054 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
1055 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
1056 }
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
1057 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
1058 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
1059 #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
1060 }
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
1061 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
1062 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
1063 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1064 }
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
1065 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
1066 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
1067 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
1068 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
1069 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
1070 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
1071 }
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
1072 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
1073 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
1074 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
1075 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
1076 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
1077 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
1078 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
1079 } 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
1080 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
1081 }
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
1082 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
1083 frames_to_problem < BUFFER_FRAMES_THRESHOLD
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
1084 || (average_change < 0 && local_cur_min < min_buffered / 2)
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
1085 || (average_change >0 && local_cur_min > min_buffered * 2)
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
1086 ) {
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
1087 float adjust_ratio;
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
1088 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
1089 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
1090 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
1091 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
1092 } 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
1093 adjust_ratio = -1.5 * average_change / ((float)sample_rate / (float)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
1094 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
1095 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
1096 }
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
1097 }
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
1098 printf("frames_to_problem: %f, avg_change: %f, adjust_ratio: %f\n", frames_to_problem, average_change, adjust_ratio);
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
1099 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
1100 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
1101 {
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
1102 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
1103 }
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
1104 } 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
1105 printf("no adjust - frames_to_problem: %f, avg_change: %f, cur_min_buffered: %d, min_remaining_buffer: %d\n", frames_to_problem, average_change, 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
1106 }
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
1107 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
1108 {
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
1109 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
1110 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
1111 }
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
1112 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
1113 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
1114 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
1115 }
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
1116 source_frame_count = frame_repeat[source_frame];
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1117 }
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1118 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1119
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1120 static ui_render_fun render_ui;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1121 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
1122 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1123 render_ui = fun;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1124 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1125
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1126 void render_update_display()
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1127 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1128 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1129 if (render_gl) {
1528
855210dca5b9 Set glClearColor back to black
Michael Pavone <pavone@retrodev.com>
parents: 1483
diff changeset
1130 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
1131 glClear(GL_COLOR_BUFFER_BIT);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1132
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1133 glUseProgram(program);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1134 glActiveTexture(GL_TEXTURE0);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1135 glBindTexture(GL_TEXTURE_2D, textures[0]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1136 glUniform1i(un_textures[0], 0);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1137
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1138 glActiveTexture(GL_TEXTURE1);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1139 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
1140 glUniform1i(un_textures[1], 1);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1141
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1142 glUniform1f(un_width, render_emulated_width());
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1143 glUniform1f(un_height, last_height);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1144
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1145 glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1146 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
1147 glEnableVertexAttribArray(at_pos);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1148
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1149 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1150 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
1151
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1152 glDisableVertexAttribArray(at_pos);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1153
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1154 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1155 render_ui();
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1156 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1157
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1158 SDL_GL_SwapWindow(main_window);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1159 } else {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1160 #endif
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1161 SDL_Rect src_clip = {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1162 .x = overscan_left[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1163 .y = overscan_top[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1164 .w = render_emulated_width(),
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1165 .h = last_height
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1166 };
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1167 SDL_SetRenderDrawColor(main_renderer, 0, 0, 0, 255);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1168 SDL_RenderClear(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1169 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
1170 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1171 render_ui();
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1172 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1173 SDL_RenderPresent(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1174 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1175 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1176 #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
1177 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
1178 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
1179 }
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
1180 events_processed = 0;
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1181 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1182
1398
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1183 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
1184 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1185 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
1186 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1187
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1188 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
1189 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1190 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
1191 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1192
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1193 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
1194 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1195 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
1196 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1197
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1198 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
1199 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1200 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
1201 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1202
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
1203 void render_wait_quit(vdp_context * context)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1204 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1205 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1206 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1207 switch (event.type) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1208 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1209 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1210 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1211 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1212 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1213
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1214 static int find_joystick_index(SDL_JoystickID instanceID)
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1215 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1216 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1217 if (joysticks[i] && SDL_JoystickInstanceID(joysticks[i]) == instanceID) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1218 return i;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1219 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1220 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1221 return -1;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1222 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1223
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1224 static int lowest_unused_joystick_index()
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1225 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1226 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1227 if (!joysticks[i]) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1228 return i;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1229 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1230 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1231 return -1;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1232 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1233
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1234 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
1235 {
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1236 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
1237 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
1238 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1239 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1240
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1241 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
1242 return RENDER_NOT_MAPPED;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1243 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1244 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
1245 if (!control) {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1246 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
1247 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1248 }
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1249
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1250 SDL_GameControllerButtonBind cbind;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1251 if (is_axis) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1252 if (!axis_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1253 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
1254 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1255 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
1256 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1257 //alternative Playstation-style names
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1258 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
1259 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
1260 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1261 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
1262 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
1263 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1264 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1265 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1266 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
1267 } else {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1268 if (!button_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1269 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
1270 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1271 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
1272 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1273 //alternative Playstation-style names
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1274 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
1275 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
1276 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
1277 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
1278 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
1279 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
1280 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
1281 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
1282 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
1283 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
1284 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
1285 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1286 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
1287 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
1288 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1289 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1290 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1291 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
1292 }
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1293 SDL_GameControllerClose(control);
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1294 switch (cbind.bindType)
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1295 {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1296 case SDL_CONTROLLER_BINDTYPE_BUTTON:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1297 return cbind.value.button;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1298 case SDL_CONTROLLER_BINDTYPE_AXIS:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1299 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
1300 case SDL_CONTROLLER_BINDTYPE_HAT:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1301 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
1302 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1303 return RENDER_NOT_MAPPED;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1304 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1305
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1306 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
1307 {
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1308 return input >> 4 & 0xFFFFFF;
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1309 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1310
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1311 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
1312 {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1313 return input & 0xF;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1314 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1315
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1316 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
1317 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1318 return input & 0xFFFFFFF;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1319 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1320
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1321 static uint8_t scancode_map[SDL_NUM_SCANCODES] = {
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1322 [SDL_SCANCODE_A] = 0x1C,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1323 [SDL_SCANCODE_B] = 0x32,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1324 [SDL_SCANCODE_C] = 0x21,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1325 [SDL_SCANCODE_D] = 0x23,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1326 [SDL_SCANCODE_E] = 0x24,
1258
1148567ab355 Fix scancode for F key
Michael Pavone <pavone@retrodev.com>
parents: 1207
diff changeset
1327 [SDL_SCANCODE_F] = 0x2B,
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1328 [SDL_SCANCODE_G] = 0x34,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1329 [SDL_SCANCODE_H] = 0x33,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1330 [SDL_SCANCODE_I] = 0x43,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1331 [SDL_SCANCODE_J] = 0x3B,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1332 [SDL_SCANCODE_K] = 0x42,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1333 [SDL_SCANCODE_L] = 0x4B,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1334 [SDL_SCANCODE_M] = 0x3A,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1335 [SDL_SCANCODE_N] = 0x31,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1336 [SDL_SCANCODE_O] = 0x44,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1337 [SDL_SCANCODE_P] = 0x4D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1338 [SDL_SCANCODE_Q] = 0x15,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1339 [SDL_SCANCODE_R] = 0x2D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1340 [SDL_SCANCODE_S] = 0x1B,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1341 [SDL_SCANCODE_T] = 0x2C,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1342 [SDL_SCANCODE_U] = 0x3C,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1343 [SDL_SCANCODE_V] = 0x2A,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1344 [SDL_SCANCODE_W] = 0x1D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1345 [SDL_SCANCODE_X] = 0x22,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1346 [SDL_SCANCODE_Y] = 0x35,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1347 [SDL_SCANCODE_Z] = 0x1A,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1348 [SDL_SCANCODE_1] = 0x16,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1349 [SDL_SCANCODE_2] = 0x1E,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1350 [SDL_SCANCODE_3] = 0x26,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1351 [SDL_SCANCODE_4] = 0x25,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1352 [SDL_SCANCODE_5] = 0x2E,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1353 [SDL_SCANCODE_6] = 0x36,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1354 [SDL_SCANCODE_7] = 0x3D,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1355 [SDL_SCANCODE_8] = 0x3E,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1356 [SDL_SCANCODE_9] = 0x46,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1357 [SDL_SCANCODE_0] = 0x45,
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1358 [SDL_SCANCODE_RETURN] = 0x5A,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1359 [SDL_SCANCODE_ESCAPE] = 0x76,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1360 [SDL_SCANCODE_SPACE] = 0x29,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1361 [SDL_SCANCODE_TAB] = 0x0D,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1362 [SDL_SCANCODE_BACKSPACE] = 0x66,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1363 [SDL_SCANCODE_MINUS] = 0x4E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1364 [SDL_SCANCODE_EQUALS] = 0x55,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1365 [SDL_SCANCODE_LEFTBRACKET] = 0x54,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1366 [SDL_SCANCODE_RIGHTBRACKET] = 0x5B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1367 [SDL_SCANCODE_BACKSLASH] = 0x5D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1368 [SDL_SCANCODE_SEMICOLON] = 0x4C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1369 [SDL_SCANCODE_APOSTROPHE] = 0x52,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1370 [SDL_SCANCODE_GRAVE] = 0x0E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1371 [SDL_SCANCODE_COMMA] = 0x41,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1372 [SDL_SCANCODE_PERIOD] = 0x49,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1373 [SDL_SCANCODE_SLASH] = 0x4A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1374 [SDL_SCANCODE_CAPSLOCK] = 0x58,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1375 [SDL_SCANCODE_F1] = 0x05,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1376 [SDL_SCANCODE_F2] = 0x06,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1377 [SDL_SCANCODE_F3] = 0x04,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1378 [SDL_SCANCODE_F4] = 0x0C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1379 [SDL_SCANCODE_F5] = 0x03,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1380 [SDL_SCANCODE_F6] = 0x0B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1381 [SDL_SCANCODE_F7] = 0x83,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1382 [SDL_SCANCODE_F8] = 0x0A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1383 [SDL_SCANCODE_F9] = 0x01,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1384 [SDL_SCANCODE_F10] = 0x09,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1385 [SDL_SCANCODE_F11] = 0x78,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1386 [SDL_SCANCODE_F12] = 0x07,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1387 [SDL_SCANCODE_LCTRL] = 0x14,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1388 [SDL_SCANCODE_LSHIFT] = 0x12,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1389 [SDL_SCANCODE_LALT] = 0x11,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1390 [SDL_SCANCODE_RCTRL] = 0x18,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1391 [SDL_SCANCODE_RSHIFT] = 0x59,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1392 [SDL_SCANCODE_RALT] = 0x17,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1393 [SDL_SCANCODE_INSERT] = 0x81,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1394 [SDL_SCANCODE_PAUSE] = 0x82,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1395 [SDL_SCANCODE_PRINTSCREEN] = 0x84,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1396 [SDL_SCANCODE_SCROLLLOCK] = 0x7E,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1397 [SDL_SCANCODE_DELETE] = 0x85,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1398 [SDL_SCANCODE_LEFT] = 0x86,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1399 [SDL_SCANCODE_HOME] = 0x87,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1400 [SDL_SCANCODE_END] = 0x88,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1401 [SDL_SCANCODE_UP] = 0x89,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1402 [SDL_SCANCODE_DOWN] = 0x8A,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1403 [SDL_SCANCODE_PAGEUP] = 0x8B,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1404 [SDL_SCANCODE_PAGEDOWN] = 0x8C,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1405 [SDL_SCANCODE_RIGHT] = 0x8D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1406 [SDL_SCANCODE_NUMLOCKCLEAR] = 0x77,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1407 [SDL_SCANCODE_KP_DIVIDE] = 0x80,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1408 [SDL_SCANCODE_KP_MULTIPLY] = 0x7C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1409 [SDL_SCANCODE_KP_MINUS] = 0x7B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1410 [SDL_SCANCODE_KP_PLUS] = 0x79,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1411 [SDL_SCANCODE_KP_ENTER] = 0x19,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1412 [SDL_SCANCODE_KP_1] = 0x69,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1413 [SDL_SCANCODE_KP_2] = 0x72,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1414 [SDL_SCANCODE_KP_3] = 0x7A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1415 [SDL_SCANCODE_KP_4] = 0x6B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1416 [SDL_SCANCODE_KP_5] = 0x73,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1417 [SDL_SCANCODE_KP_6] = 0x74,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1418 [SDL_SCANCODE_KP_7] = 0x6C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1419 [SDL_SCANCODE_KP_8] = 0x75,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1420 [SDL_SCANCODE_KP_9] = 0x7D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1421 [SDL_SCANCODE_KP_0] = 0x70,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1422 [SDL_SCANCODE_KP_PERIOD] = 0x71,
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1423 };
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1424
1397
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1425 static drop_handler drag_drop_handler;
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1426 void render_set_drag_drop_handler(drop_handler handler)
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1427 {
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1428 drag_drop_handler = handler;
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1429 }
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1430
1476
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1431 static ui_render_fun on_context_destroyed, on_context_created;
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1432 void render_set_gl_context_handlers(ui_render_fun destroy, ui_render_fun create)
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1433 {
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1434 on_context_destroyed = destroy;
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1435 on_context_created = create;
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1436 }
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1437
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1438 static event_handler custom_event_handler;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1439 void render_set_event_handler(event_handler handler)
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1440 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1441 custom_event_handler = handler;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1442 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1443
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1444 static int32_t handle_event(SDL_Event *event)
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1445 {
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1446 if (custom_event_handler) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1447 custom_event_handler(event);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1448 }
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1449 switch (event->type) {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1450 case SDL_KEYDOWN:
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1451 handle_keydown(event->key.keysym.sym, scancode_map[event->key.keysym.scancode]);
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1452 break;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1453 case SDL_KEYUP:
1026
7267bc1ab547 Fix bug in 68K movep.l when the destination is a register mapped to a host register
Michael Pavone <pavone@retrodev.com>
parents: 1004
diff changeset
1454 handle_keyup(event->key.keysym.sym, scancode_map[event->key.keysym.scancode]);
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1455 break;
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1456 case SDL_JOYBUTTONDOWN:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1457 handle_joydown(find_joystick_index(event->jbutton.which), event->jbutton.button);
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1458 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1459 case SDL_JOYBUTTONUP:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1460 handle_joyup(find_joystick_index(event->jbutton.which), event->jbutton.button);
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1461 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1462 case SDL_JOYHATMOTION:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1463 handle_joy_dpad(find_joystick_index(event->jbutton.which), event->jhat.hat, event->jhat.value);
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1464 break;
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1465 case SDL_JOYAXISMOTION:
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1466 handle_joy_axis(find_joystick_index(event->jaxis.which), event->jaxis.axis, event->jaxis.value);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1467 break;
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1468 case SDL_JOYDEVICEADDED:
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1469 if (event->jdevice.which < MAX_JOYSTICKS) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1470 int index = lowest_unused_joystick_index();
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1471 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1472 SDL_Joystick * joy = joysticks[index] = SDL_JoystickOpen(event->jdevice.which);
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1473 joystick_sdl_index[index] = event->jdevice.which;
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1474 if (joy) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1475 printf("Joystick %d added: %s\n", index, SDL_JoystickName(joy));
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1476 printf("\tNum Axes: %d\n\tNum Buttons: %d\n\tNum Hats: %d\n", SDL_JoystickNumAxes(joy), SDL_JoystickNumButtons(joy), SDL_JoystickNumHats(joy));
1194
1ad0ec7e3939 Make gamepad "semantic" mapping play nice with hotplug support
Michael Pavone <pavone@retrodev.com>
parents: 1187
diff changeset
1477 handle_joy_added(index);
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1478 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1479 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1480 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1481 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1482 case SDL_JOYDEVICEREMOVED: {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1483 int index = find_joystick_index(event->jdevice.which);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1484 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1485 SDL_JoystickClose(joysticks[index]);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1486 joysticks[index] = NULL;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1487 printf("Joystick %d removed\n", index);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1488 } else {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1489 printf("Failed to find removed joystick with instance ID: %d\n", index);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1490 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1491 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1492 }
897
b9564fb88a5a WIP support for mega mouse
Michael Pavone <pavone@retrodev.com>
parents: 884
diff changeset
1493 case SDL_MOUSEMOTION:
1198
8715174e9366 Adjust mouse cursor in absolute mode/menu to account for presence of top border
Michael Pavone <pavone@retrodev.com>
parents: 1194
diff changeset
1494 handle_mouse_moved(event->motion.which, event->motion.x, event->motion.y + overscan_top[video_standard], event->motion.xrel, event->motion.yrel);
897
b9564fb88a5a WIP support for mega mouse
Michael Pavone <pavone@retrodev.com>
parents: 884
diff changeset
1495 break;
907
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1496 case SDL_MOUSEBUTTONDOWN:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1497 handle_mousedown(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1498 break;
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1499 case SDL_MOUSEBUTTONUP:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1500 handle_mouseup(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1501 break;
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
1502 case SDL_WINDOWEVENT:
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
1503 switch (event->window.event)
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
1504 {
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
1505 case SDL_WINDOWEVENT_SIZE_CHANGED:
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
1506 main_width = event->window.data1;
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
1507 main_height = event->window.data2;
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
1508 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
1509 #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
1510 if (render_gl) {
1476
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1511 if (on_context_destroyed) {
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1512 on_context_destroyed();
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1513 }
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
1514 SDL_GL_DeleteContext(main_context);
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
1515 main_context = SDL_GL_CreateContext(main_window);
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
1516 gl_setup();
1476
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1517 if (on_context_created) {
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1518 on_context_created();
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1519 }
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
1520 }
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
1521 #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
1522 break;
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
1523 }
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
1524 break;
1397
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1525 case SDL_DROPFILE:
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1526 if (drag_drop_handler) {
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1527 drag_drop_handler(event->drop.file);
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1528 }
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1529 SDL_free(event->drop.file);
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1530 break;
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1531 case SDL_QUIT:
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1532 puts("");
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1533 exit(0);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1534 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1535 return 0;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1536 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1537
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
1538 static void 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
1539 {
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
1540 SDL_Event event;
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
1541 while(SDL_PollEvent(&event))
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
1542 {
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
1543 handle_event(&event);
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
1544 }
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
1545 }
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
1546
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1547 void process_events()
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1548 {
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
1549 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
1550 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
1551 }
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
1552 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
1553 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
1554 }
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
1555
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
1556 #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
1557 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
1558 {
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
1559 static int 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
1560 //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
1561 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
1562 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
1563 }
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
1564 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
1565
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
1566 //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
1567 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
1568 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
1569 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
1570 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
1571 return;
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1572 }
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
1573 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
1574
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
1575 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
1576 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
1577 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
1578 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
1579 //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
1580 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
1581 //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
1582 //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
1583 //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
1584 //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
1585 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
1586 }
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
1587 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
1588 //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
1589 //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
1590 //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
1591 //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
1592 //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
1593 //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
1594 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
1595 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
1596 in_toggle = 0;
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1597 }
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1598
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1599 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
1600 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1601 return buffer_samples;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1602 }
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
1603
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1604 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
1605 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1606 return sample_rate;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1607 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1608
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
1609 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
1610 {
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
1611 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
1612 }
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1613
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
1614 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
1615 {
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
1616 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
1617 }
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
1618
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
1619 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
1620 {
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
1621 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
1622 }
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
1623
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
1624 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
1625 {
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
1626 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
1627 }
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
1628
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
1629 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
1630 {
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
1631 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
1632 }
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
1633
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
1634 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
1635 {
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
1636 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
1637 }