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annotate render_sdl.c @ 1564:48b08986bf8f

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Mostly working dynamic rate control. Needs some tweaking, especially for PAL
author Michael Pavone <pavone@retrodev.com>
date Sat, 14 Apr 2018 00:07:20 -0700
parents 6a62434d6bb1
children 61fafcbc2c38
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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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46
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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 uint8_t adjusted;
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63 };
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64
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65 static audio_source *audio_sources[8];
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66 static uint8_t num_audio_sources;
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67 static uint8_t sync_to_audio;
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68 static uint32_t min_buffered;
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69
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70 typedef int32_t (*mix_func)(audio_source *audio, void *vstream, int len);
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71
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72 static int32_t mix_s16(audio_source *audio, void *vstream, int len)
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73 {
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74 int samples = len/(sizeof(int16_t)*2);
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75 int16_t *stream = vstream;
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76 int16_t *end = stream + 2*samples;
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77 int16_t *src = audio->front;
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78 uint32_t i = audio->read_start;
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79 uint32_t i_end = audio->read_end;
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80 int16_t *cur = stream;
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81 if (audio->num_channels == 1) {
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82 while (cur < end && i != i_end)
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83 {
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84 *(cur++) += src[i];
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85 *(cur++) += src[i++];
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86 i &= audio->mask;
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87 }
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88 } else {
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89 while (cur < end && i != i_end)
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90 {
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91 *(cur++) += src[i++];
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92 *(cur++) += src[i++];
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93 i &= audio->mask;
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94 }
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95 }
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96
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97 if (!sync_to_audio) {
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98 audio->read_start = i;
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99 }
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100 if (cur != end) {
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101 printf("Underflow of %d samples\n", (int)(end-cur)/2);
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102 return (cur-end)/2;
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103 } else {
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104 return ((i_end - i) & audio->mask) / audio->num_channels;
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105 }
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106 }
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107
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108 static int32_t mix_f32(audio_source *audio, void *vstream, int len)
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109 {
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110 int samples = len/(sizeof(float)*2);
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111 float *stream = vstream;
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112 float *end = stream + 2*samples;
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113 int16_t *src = audio->front;
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114 uint32_t i = audio->read_start;
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115 uint32_t i_end = audio->read_end;
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116 float *cur = stream;
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117 if (audio->num_channels == 1) {
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118 while (cur < end && i != i_end)
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119 {
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120 *(cur++) += ((float)src[i]) / 0x7FFF;
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121 *(cur++) += ((float)src[i++]) / 0x7FFF;
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122 i &= audio->mask;
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123 }
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124 } else {
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125 while(cur < end && i != i_end)
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126 {
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127 *(cur++) += ((float)src[i++]) / 0x7FFF;
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128 *(cur++) += ((float)src[i++]) / 0x7FFF;
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129 i &= audio->mask;
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130 }
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131 }
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132 if (!sync_to_audio) {
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diff changeset
133 audio->read_start = i;
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parents: 1562
diff changeset
134 }
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
135 if (cur != end) {
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parents: 1563
diff changeset
136 printf("Underflow of %d samples\n", (int)(end-cur)/2);
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
137 return (cur-end)/2;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
138 } else {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
139 return ((i_end - i) & audio->mask) / audio->num_channels;
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parents: 1563
diff changeset
140 }
1552
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
141 }
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
142
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
143 static int32_t mix_null(audio_source *audio, void *vstream, int len)
1552
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parents: 1551
diff changeset
144 {
1564
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parents: 1563
diff changeset
145 return 0;
1552
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parents: 1551
diff changeset
146 }
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
147
13a82adb185b Add support for float32 format audio samples
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parents: 1551
diff changeset
148 static mix_func mix;
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parents: 1551
diff changeset
149
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c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
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parents: 1077
diff changeset
150 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
151 {
1552
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diff changeset
152 //int16_t * stream = (int16_t *)byte_stream;
13a82adb185b Add support for float32 format audio samples
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diff changeset
153 //int samples = len/(sizeof(int16_t)*2);
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ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
154 uint8_t num_populated;
1552
13a82adb185b Add support for float32 format audio samples
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parents: 1551
diff changeset
155 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
156 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
157 do {
1551
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parents: 1534
diff changeset
158 num_populated = 0;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
159 for (uint8_t i = 0; i < num_audio_sources; i++)
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
160 {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
161 if (audio_sources[i]->front_populated) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
162 num_populated++;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
163 }
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents: 361
diff changeset
164 }
1551
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parents: 1534
diff changeset
165 if (!quitting && num_populated < num_audio_sources) {
364
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
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parents: 361
diff changeset
166 SDL_CondWait(audio_ready, audio_mutex);
62177cc39049 Incredibly broken YM2612 support plus a fix to Z80 bus request
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parents: 361
diff changeset
167 }
1551
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parents: 1534
diff changeset
168 } while(!quitting && num_populated < num_audio_sources);
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
169 if (!quitting) {
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
170 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
171 {
1552
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diff changeset
172 mix(audio_sources[i], byte_stream, len);
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
173 audio_sources[i]->front_populated = 0;
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
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parents: 1534
diff changeset
174 SDL_CondSignal(audio_sources[i]->cond);
1117
928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful.
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
175 }
361
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
176 }
1551
ce1f93be0104 Small cleanup to audio interface between emulation code and renderer backend
Michael Pavone <pavone@retrodev.com>
parents: 1534
diff changeset
177 SDL_UnlockMutex(audio_mutex);
1117
928a65750345 Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful.
Michael Pavone <pavone@retrodev.com>
parents: 1103
diff changeset
178 }
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
179
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
180 #define NO_LAST_BUFFERED -2000000000
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
181 static int32_t last_buffered = NO_LAST_BUFFERED;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
182 static uint8_t need_adjust, need_pause;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
183 static float adjust_ratio, average_change;
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
184 #define BUFFER_FRAMES_THRESHOLD 6
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
185 #define MAX_ADJUST 0.000625
1563
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parents: 1562
diff changeset
186 static void audio_callback_drc(void *userData, uint8_t *byte_stream, int len)
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
187 {
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parents: 1562
diff changeset
188 //TODO: update progress tracking so we can adjust resample rate
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diff changeset
189 memset(byte_stream, 0, len);
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
190 int32_t min_buffered = 0x7FFFFFFF;
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
191 uint32_t min_remaining_buffer = 0xFFFFFFFF;
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
192 for (uint8_t i = 0; i < num_audio_sources; i++)
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
193 {
1564
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diff changeset
194
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
195 int32_t buffered = mix(audio_sources[i], byte_stream, len);
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
196 min_buffered = buffered < min_buffered ? buffered : min_buffered;
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
197 uint32_t remaining = (audio_sources[i]->mask + 1)/audio_sources[i]->num_channels - buffered;
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
198 min_remaining_buffer = remaining < min_remaining_buffer ? remaining : min_remaining_buffer;
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
199 }
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
200 if (last_buffered > NO_LAST_BUFFERED) {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
201 average_change *= 0.8f;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
202 average_change += ((int32_t)min_buffered - last_buffered) * 0.2f;
1563
6a62434d6bb1 WIP dynamic rate control
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diff changeset
203 }
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
204 last_buffered = min_buffered;
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
205 float frames_to_problem;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
206 if (average_change < 0) {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
207 frames_to_problem = (float)min_buffered / -average_change;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
208 } else {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
209 frames_to_problem = (float)min_remaining_buffer / average_change;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
210 }
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
211 if (frames_to_problem < BUFFER_FRAMES_THRESHOLD || min_buffered < 0) {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
212 need_adjust = num_audio_sources;
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Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
213 if (min_buffered < 0) {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
214 adjust_ratio = MAX_ADJUST;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
215 need_pause = 1;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
216 } else {
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
217 adjust_ratio = -1.5 * average_change / buffer_samples;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
218 if (fabsf(adjust_ratio) > MAX_ADJUST) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
219 adjust_ratio = adjust_ratio > 0 ? MAX_ADJUST : -MAX_ADJUST;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
220 }
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
221 }
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
222 printf("frames_to_problem: %f, avg_change: %f, adjust_ratio: %f\n", frames_to_problem, average_change, adjust_ratio);
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
223 average_change = 0;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
224 last_buffered = NO_LAST_BUFFERED;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
225 for (uint8_t i = 0; i < num_audio_sources; i++)
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
226 {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
227 audio_sources[i]->adjusted = 0;
1563
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
228 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
229 } else {
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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parents: 1563
diff changeset
230 printf("no adjust - frames_to_problem: %f, avg_change: %f, min_buffered: %d, min_remaining_buffer: %d\n", frames_to_problem, average_change, min_buffered, min_remaining_buffer);
1563
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
231 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
232 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
233
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
234 static void lock_audio()
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
235 {
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
236 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
237 SDL_LockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
238 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
239 SDL_LockAudio();
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
240 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
241 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
242
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
243 static void unlock_audio()
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
244 {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
245 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
246 SDL_UnlockMutex(audio_mutex);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
247 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
248 SDL_UnlockAudio();
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
249 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
250 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
251
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
252 static void render_close_audio()
361
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
253 {
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
254 SDL_LockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
255 quitting = 1;
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
256 SDL_CondSignal(audio_ready);
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
257 SDL_UnlockMutex(audio_mutex);
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
258 SDL_CloseAudio();
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
259 }
946ae3749260 Fix deadlock on quit
Mike Pavone <pavone@retrodev.com>
parents: 356
diff changeset
260
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
261 #define BUFFER_INC_RES 0x40000000UL
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
262
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
263 void render_audio_adjust_clock(audio_source *src, uint64_t master_clock, uint64_t sample_divider)
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
264 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
265 src->buffer_inc = ((BUFFER_INC_RES * (uint64_t)sample_rate) / master_clock) * sample_divider;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
266 }
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
267
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268 audio_source *render_audio_source(uint64_t master_clock, uint64_t sample_divider, uint8_t channels)
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269 {
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270 audio_source *ret = NULL;
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271 uint32_t alloc_size = sync_to_audio ? channels * buffer_samples : nearest_pow2(min_buffered * 2 * channels);
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272 lock_audio();
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273 if (num_audio_sources < 8) {
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274 ret = malloc(sizeof(audio_source));
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275 ret->back = malloc(alloc_size * sizeof(int16_t));
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276 ret->front = sync_to_audio ? malloc(alloc_size * sizeof(int16_t)) : ret->back;
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277 ret->front_populated = 0;
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diff changeset
278 ret->cond = SDL_CreateCond();
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diff changeset
279 ret->num_channels = channels;
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280 ret->adjusted = 0;
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281 audio_sources[num_audio_sources++] = ret;
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282 }
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diff changeset
283 unlock_audio();
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diff changeset
284 if (!ret) {
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diff changeset
285 fatal_error("Too many audio sources!");
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diff changeset
286 } else {
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diff changeset
287 render_audio_adjust_clock(ret, master_clock, sample_divider);
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diff changeset
288 double lowpass_cutoff = get_lowpass_cutoff(config);
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diff changeset
289 double rc = (1.0 / lowpass_cutoff) / (2.0 * M_PI);
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290 double dt = 1.0 / ((double)master_clock / (double)(sample_divider));
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291 double alpha = dt / (dt + rc);
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292 ret->lowpass_alpha = (int32_t)(((double)0x10000) * alpha);
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293 ret->buffer_pos = 0;
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294 ret->buffer_fraction = 0;
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diff changeset
295 ret->last_left = ret->last_right = 0;
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296 ret->read_start = ret->read_end = 0;
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diff changeset
297 ret->mask = alloc_size-1;
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298 }
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299 return ret;
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300 }
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301
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diff changeset
302 void render_pause_source(audio_source *src)
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diff changeset
303 {
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diff changeset
304 uint8_t need_pause = 0;
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diff changeset
305 lock_audio();
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diff changeset
306 for (uint8_t i = 0; i < num_audio_sources; i++)
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diff changeset
307 {
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diff changeset
308 if (audio_sources[i] == src) {
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diff changeset
309 audio_sources[i] = audio_sources[--num_audio_sources];
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diff changeset
310 if (sync_to_audio) {
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diff changeset
311 SDL_CondSignal(audio_ready);
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diff changeset
312 }
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diff changeset
313 break;
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314 }
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diff changeset
315 }
1563
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diff changeset
316 if (!num_audio_sources) {
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diff changeset
317 need_pause = 1;
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diff changeset
318 }
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diff changeset
319 unlock_audio();
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diff changeset
320 if (need_pause) {
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diff changeset
321 SDL_PauseAudio(1);
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diff changeset
322 }
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diff changeset
323 }
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diff changeset
324
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diff changeset
325 void render_resume_source(audio_source *src)
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diff changeset
326 {
1563
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diff changeset
327 lock_audio();
1551
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diff changeset
328 if (num_audio_sources < 8) {
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diff changeset
329 audio_sources[num_audio_sources++] = src;
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diff changeset
330 }
1563
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diff changeset
331 unlock_audio();
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diff changeset
332 if (sync_to_audio) {
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diff changeset
333 SDL_PauseAudio(0);
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diff changeset
334 }
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diff changeset
335 }
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diff changeset
336
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diff changeset
337 void render_free_source(audio_source *src)
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diff changeset
338 {
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diff changeset
339 render_pause_source(src);
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diff changeset
340
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diff changeset
341 free(src->front);
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diff changeset
342 free(src->back);
1563
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diff changeset
343 if (sync_to_audio) {
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diff changeset
344 SDL_DestroyCond(src->cond);
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diff changeset
345 }
1551
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diff changeset
346 free(src);
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diff changeset
347 }
1563
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diff changeset
348 static uint32_t sync_samples;
1555
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diff changeset
349 static void do_audio_ready(audio_source *src)
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diff changeset
350 {
1563
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diff changeset
351 if (sync_to_audio) {
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diff changeset
352 SDL_LockMutex(audio_mutex);
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parents: 1562
diff changeset
353 while (src->front_populated) {
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diff changeset
354 SDL_CondWait(src->cond, audio_mutex);
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diff changeset
355 }
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diff changeset
356 int16_t *tmp = src->front;
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diff changeset
357 src->front = src->back;
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diff changeset
358 src->back = tmp;
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diff changeset
359 src->front_populated = 1;
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diff changeset
360 src->buffer_pos = 0;
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diff changeset
361 SDL_CondSignal(audio_ready);
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parents: 1562
diff changeset
362 SDL_UnlockMutex(audio_mutex);
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
363 } else {
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Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
364 uint32_t num_buffered;
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
365 uint8_t local_need_pause;
1563
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diff changeset
366 SDL_LockAudio();
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parents: 1562
diff changeset
367 src->read_end = src->buffer_pos;
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diff changeset
368 num_buffered = (src->read_end - src->read_start) & src->mask;
6a62434d6bb1 WIP dynamic rate control
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parents: 1562
diff changeset
369 if (need_adjust && !src->adjusted) {
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diff changeset
370 src->adjusted = 1;
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diff changeset
371 need_adjust--;
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diff changeset
372 src->buffer_inc = ((double)src->buffer_inc) + ((double)src->buffer_inc) * adjust_ratio + 0.5;
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diff changeset
373 }
1564
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diff changeset
374 local_need_pause = need_pause;
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diff changeset
375 need_pause = 0;
1563
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diff changeset
376 SDL_UnlockAudio();
1564
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diff changeset
377 if (local_need_pause) {
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
378 SDL_PauseAudio(1);
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
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diff changeset
379 } else if (num_buffered >= min_buffered && SDL_GetAudioStatus() == SDL_AUDIO_PAUSED) {
1563
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diff changeset
380 SDL_PauseAudio(0);
1555
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diff changeset
381 }
1563
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diff changeset
382 }
1555
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diff changeset
383 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
384
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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diff changeset
385 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
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 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
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diff changeset
388 current = tmp >> 16;
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diff changeset
389 return current;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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diff changeset
390 }
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
391
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
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diff changeset
392 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
393 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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diff changeset
394 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
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parents: 1552
diff changeset
395 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
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parents: 1552
diff changeset
396 src->back[src->buffer_pos++] = tmp >> 16;
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
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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
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
399 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
400 {
6ce36c3f250b More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
Michael Pavone <pavone@retrodev.com>
parents: 1552
diff changeset
401 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
402 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
403 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
404 {
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
405 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
406 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
407
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
408 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
409 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
410 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
411 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
412 }
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
413 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
414 }
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
415
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
416 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
417 {
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
418 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
419 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
420 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
421 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
422 {
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
423 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
424
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
425 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
426 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
427
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
428 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
429 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
430 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
431 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
432 }
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
433 src->last_left = left;
1562
d7b0d0ce8ed1 Fix regression in right audio channel
Michael Pavone <pavone@retrodev.com>
parents: 1555
diff changeset
434 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
435 }
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
436
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
437 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
438 static int joystick_sdl_index[MAX_JOYSTICKS];
432
18cde14e8c10 Read joystick bindings from config file
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
439
914
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
440 int render_width()
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
441 {
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
442 return main_width;
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
443 }
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
444
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
445 int render_height()
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
446 {
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
447 return main_height;
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
448 }
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
449
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
450 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
451 {
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
452 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
453 }
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
454
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
455 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
456 {
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
457 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
458 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
459
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
460 #ifndef DISABLE_OPENGL
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
461 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
462
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
463 static GLfloat vertex_data_default[] = {
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
464 -1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
465 1.0f, -1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
466 -1.0f, 1.0f,
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
467 1.0f, 1.0f
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
468 };
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
469
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
470 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
471
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
472 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
473
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
474 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
475 {
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
476 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
477 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
478 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
479 free(shader_path);
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
480 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
481 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
482 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
483 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
484 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
485 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
486 if (!f) {
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
487 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
488 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
489 }
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
490 }
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
491 long fsize = file_size(f);
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
492 GLchar * text = malloc(fsize);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
493 if (fread(text, 1, fsize, f) != fsize) {
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
494 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
495 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
496 return 0;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
497 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
498 GLuint ret = glCreateShader(shader_type);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
499 glShaderSource(ret, 1, (const GLchar **)&text, (const GLint *)&fsize);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
500 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
501 glCompileShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
502 GLint compile_status, loglen;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
503 glGetShaderiv(ret, GL_COMPILE_STATUS, &compile_status);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
504 if (!compile_status) {
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
505 glGetShaderiv(ret, GL_INFO_LOG_LENGTH, &loglen);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
506 text = malloc(loglen);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
507 glGetShaderInfoLog(ret, loglen, NULL, text);
800
ec23202df6a6 Minor cleanup
Michael Pavone <pavone@retrodev.com>
parents: 799
diff changeset
508 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
509 free(text);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
510 glDeleteShader(ret);
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
511 return 0;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
512 }
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
513 return ret;
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
514 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
515 #endif
488
32f053ad9b02 Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents: 487
diff changeset
516
1167
e758ddbf0624 Initial work on emulating top and bottom border area
Michael Pavone <pavone@retrodev.com>
parents: 1117
diff changeset
517 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
518 #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
519 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
520 {
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
521 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
522 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
523 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
524 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
525 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
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 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
528 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
529 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
530 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
531 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
532 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
533 //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
534 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
535 } 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
536 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
537 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
538 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
539 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
540 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
541 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
542 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
543 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
544 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
545 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
546 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
547 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
548 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
549 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
550 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
551 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
552 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
553 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
554 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
555 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
556 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
557 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
558 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
559 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
560 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
561 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
562 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
563 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
564 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
565 #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
566
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
567 static void render_alloc_surfaces()
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
568 {
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
569 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
570
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
571 if (texture_init) {
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
572 return;
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
573 }
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
574 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
575 num_textures = 2;
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
576 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
577 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
578 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
579 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
580 gl_setup();
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
581 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
582 #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
583 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
584 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
585 SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, scaling);
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
586 //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
587 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
588 #ifndef DISABLE_OPENGL
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
589 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
590 #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
591 }
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
592
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
593 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
594 static char * fps_caption = NULL;
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
595
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
596 static void render_quit()
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
597 {
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
598 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
599 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
600 {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
601 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
602 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
603 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
604 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
605 }
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
606
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
607 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
608 {
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 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
610 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
611 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
612 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
613 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
614 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
615 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
616 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
617 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
618 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
619 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
620 }
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
621 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified
Michael Pavone <pavone@retrodev.com>
parents: 1398
diff changeset
622 } 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
623 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
624 }
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
625 }
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
626 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
627 }
458df351af06 Allow height to be specified in the config file and properly calculate from the aspect setting if it is not specified
Michael Pavone <pavone@retrodev.com>
parents: 1398
diff changeset
628
1202
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
629 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
630 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
631 //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
632 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
633 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
634 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
635 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
636 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
637 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
638 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
639 //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
640 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
641 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
642 #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
643 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
644 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
645 {
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
646 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
647 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
648 } 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
649 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
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 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
652 } 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
653 #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
654 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
655 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
656 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
657 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
658 #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
659 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
660 #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
661 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
662 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
663
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
664 static uint32_t overscan_top[NUM_VID_STD] = {2, 21};
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
665 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
666 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
667 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
668 static vid_std video_standard = VID_NTSC;
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
669 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
670 static int display_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
671 static int source_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
672 static int source_frame;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
673 static int source_frame_count;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
674 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
675 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
676 {
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
677 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
678 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
679 }
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
680 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
681 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
682 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
683 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
684 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
685 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
686 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
687 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
688
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
689 uint32_t flags = SDL_WINDOW_RESIZABLE;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
690
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
691 SDL_DisplayMode mode;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
692 //TODO: Explicit multiple monitor support
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
693 SDL_GetCurrentDisplayMode(0, &mode);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
694 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
695
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
696 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
697 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
698 //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
699 //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
700 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
701 height = mode.h;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
702 }
914
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
703 main_width = width;
28ec32e720b2 Scale mouse data based on window size
Michael Pavone <pavone@retrodev.com>
parents: 907
diff changeset
704 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
705 is_fullscreen = fullscreen;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
706
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
707 tern_val def = {.ptrval = "video"};
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
708 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
709 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
710
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
711 render_gl = 0;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
712 char *vsync;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
713 if (sync_to_audio) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
714 def.ptrval = "off";
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
715 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
716 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
717 vsync = "on";
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
718 }
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
719
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
720 tern_node *video = tern_find_node(config, "video");
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
721 if (video)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
722 {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
723 for (int i = 0; i < NUM_VID_STD; i++)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
724 {
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
725 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
726 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
727 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
728 if (val) {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
729 overscan_top[i] = atoi(val);
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
730 }
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
731 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
732 if (val) {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
733 overscan_bot[i] = atoi(val);
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
734 }
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
735 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
736 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
737 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
738 }
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
739 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
740 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
741 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
742 }
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
743 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
744 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
745 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
746
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
747 #ifndef DISABLE_OPENGL
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
748 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
749 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
750 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
751 {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
752 flags |= SDL_WINDOW_OPENGL;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
753 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
754 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
755 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
756 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
757 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
758 }
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
759 #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
760 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
761 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
762 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
763 }
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
764 #ifndef DISABLE_OPENGL
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
765 if (gl_enabled)
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
766 {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
767 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
768 GLenum res = glewInit();
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
769 if (res != GLEW_OK) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
770 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
771 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
772
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
773 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
774 render_gl = 1;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
775 if (!strcmp("tear", vsync)) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
776 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
777 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
778 vsync = "on";
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
779 } else {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
780 vsync = NULL;
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
781 }
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
782 }
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
783 if (vsync) {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
784 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
785 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
786 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
787 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
788 } else {
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
789 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
790 }
1328
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
791 }
70faad89d491 Add config file option to disable Open GL rendering
Michael Pavone <pavone@retrodev.com>
parents: 1326
diff changeset
792 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
793 #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
794 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
795 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
796 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
797 }
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
798 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
799
1074
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
800 if (!main_renderer) {
3a0f684891ae Fix NOGL compile option
Michael Pavone <pavone@retrodev.com>
parents: 1068
diff changeset
801 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
802 }
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
803 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
804 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
805 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
806 #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
807 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
808 #endif
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
809
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
810 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
811 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
812 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
813 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
814 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
815 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
816
486
db5880d8ea03 Add an FPS counter to the title bar
Mike Pavone <pavone@retrodev.com>
parents: 467
diff changeset
817 caption = title;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
818
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
819 audio_mutex = SDL_CreateMutex();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
820 audio_ready = SDL_CreateCond();
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
821
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
822 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
823 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
824 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
825 if (!rate) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
826 rate = 48000;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
827 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
828 desired.freq = rate;
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
829 desired.format = AUDIO_S16SYS;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
830 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
831 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
832 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
833 if (!samples) {
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
834 samples = 512;
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
835 }
80a9527c812c Add config values for audio sample rate and buffer size
Mike Pavone <pavone@retrodev.com>
parents: 444
diff changeset
836 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
837 desired.samples = samples*2;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
838 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
839 desired.userdata = NULL;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
840
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
841 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
842 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
843 }
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
844 buffer_samples = actual.samples;
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
845 sample_rate = actual.freq;
1552
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
846 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
847 if (actual.format == AUDIO_S16SYS) {
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
848 puts("signed 16-bit int format");
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
849 mix = mix_s16;
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
850 } else if (actual.format == AUDIO_F32SYS) {
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
851 puts("32-bit float format");
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
852 mix = mix_f32;
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
853 } else {
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
854 printf("unsupported format %X\n", actual.format);
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
855 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
856 mix = mix_null;
13a82adb185b Add support for float32 format audio samples
Michael Pavone <pavone@retrodev.com>
parents: 1551
diff changeset
857 }
1355
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
858
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
859 uint32_t db_size;
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
860 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
861 if (db_data) {
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
862 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
863 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
864 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
865 }
03cb4dd2499f Load extra controller mappings from gamecontrollerdb.txt
Michael Pavone <pavone@retrodev.com>
parents: 1336
diff changeset
866
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
867 SDL_JoystickEventState(SDL_ENABLE);
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
868
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
869 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
870
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
871 atexit(render_quit);
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
872 }
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
873
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
874 SDL_Window *render_get_window(void)
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
875 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
876 return main_window;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
877 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
878
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
879 void render_set_video_standard(vid_std std)
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
880 {
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
881 video_standard = std;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
882 source_hz = std == VID_PAL ? 50 : 60;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
883 uint32_t max_repeat = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
884 if (abs(source_hz - display_hz) < 2) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
885 memset(frame_repeat, 0, sizeof(int)*display_hz);
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
886 } else {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
887 int inc = display_hz * 100000 / source_hz;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
888 int accum = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
889 int dst_frames = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
890 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
891 {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
892 frame_repeat[src_frame] = -1;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
893 accum += inc;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
894 while (accum > 100000)
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
895 {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
896 accum -= 100000;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
897 frame_repeat[src_frame]++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
898 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
899 dst_frames++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
900 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
901 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
902 if (dst_frames != display_hz) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
903 frame_repeat[source_hz-1] += display_hz - dst_frames;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
904 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
905 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
906 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
907 source_frame_count = frame_repeat[0];
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
908 //sync samples with audio thread approximately every 8 lines
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
909 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
910 max_repeat++;
1564
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
911 float mult = max_repeat > 1 ? 2.5 : 1.5;
48b08986bf8f Mostly working dynamic rate control. Needs some tweaking, especially for PAL
Michael Pavone <pavone@retrodev.com>
parents: 1563
diff changeset
912 min_buffered = (((float)max_repeat * mult * (float)sample_rate/(float)source_hz) / (float)buffer_samples) + 0.9999;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
913 min_buffered *= buffer_samples;
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
914 }
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
915
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
916 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
917 {
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
918 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
919 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
920 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
921 }
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
922
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
923 static char *screenshot_path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
924 void render_save_screenshot(char *path)
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
925 {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
926 if (screenshot_path) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
927 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
928 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
929 screenshot_path = path;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
930 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
931
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
932 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
933 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
934 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
935 {
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
936 #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
937 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
938 *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
939 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
940 } 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
941 #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
942 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
943 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
944 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
945 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
946 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
947 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
948 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
949 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
950 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
951 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
952 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
953 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
954 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
955 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
956 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
957 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
958 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
959 *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
960 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
961 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
962 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
963 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
964 #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
965 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
966 #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
967 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
968
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
969 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
970 #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
971 #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
972 #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
973 #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
974 #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
975
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
976 static uint32_t last_width, last_height;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
977 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
978 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
979 {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra 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 static uint8_t last;
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
981 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
982 source_frame++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
983 if (source_frame >= source_hz) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
984 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
985 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
986 source_frame_count = frame_repeat[source_frame];
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
987 //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
988 return;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
989 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
990
1398
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
991 last_width = width;
1184
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
992 uint32_t height = which <= FRAMEBUFFER_EVEN
b1147418254a Overscan is now configurable
Michael Pavone <pavone@retrodev.com>
parents: 1167
diff changeset
993 ? (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
994 : 240;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
995 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
996 uint32_t shot_height, shot_width;
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
997 char *ext;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
998 if (screenshot_path && which == FRAMEBUFFER_ODD) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
999 screenshot_file = fopen(screenshot_path, "wb");
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1000 if (screenshot_file) {
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1001 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1002 ext = path_extension(screenshot_path);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1003 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1004 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
1005 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1006 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
1007 }
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1008 free(screenshot_path);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1009 screenshot_path = NULL;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1010 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
1011 shot_width = width;
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1012 }
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1013 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
1014 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
1015 #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
1016 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
1017 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
1018 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
1019
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1020 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1021 //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
1022 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1023 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1024 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1025 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
1026 } else {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1027 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1028 #endif
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1029 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
1030 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1031 }
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1032 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1033 }
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1034 } else {
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1035 #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
1036 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
1037 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
1038 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
1039 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
1040 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
1041 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
1042 {
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
1043 //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
1044 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
1045 //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
1046 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
1047 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
1048 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
1049 }
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
1050 height = 480;
798
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1051 }
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1052 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1053 uint32_t shot_pitch = locked_pitch;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1054 if (which == FRAMEBUFFER_EVEN) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1055 shot_height *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1056 } else {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1057 shot_pitch *= 2;
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1058 }
1532
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1059 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1060 if (!strcasecmp(ext, "png")) {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1061 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1062 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
1063 } else {
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1064 free(ext);
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1065 #endif
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1066 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
1067 #ifndef DISABLE_ZLIB
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1068 }
b505083dcd87 Added png screenshot support
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1069 #endif
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1070 }
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
1071 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
1072 #ifndef DISABLE_OPENGL
062a2199daf6 Use SDL2 renderer as a fallback
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 797
diff changeset
1073 }
797
65181c3ee560 Add pure SDL2 renderer
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
parents: 766
diff changeset
1074 #endif
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1075 last_height = height;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1076 render_update_display();
1263
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1077 if (screenshot_file) {
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1078 fclose(screenshot_file);
5f65a16c23ff Implement raw screenshot functionality requested in ticket:10
Michael Pavone <pavone@retrodev.com>
parents: 1258
diff changeset
1079 }
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
1080 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
1081 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
1082 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
1083 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
1084 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
1085 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
1086 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
1087 #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
1088 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
1089 #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
1090 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
1091 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
1092 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
1093 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
1094 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
1095 #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
1096 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
1097 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
1098 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
1099 }
449
7696d824489d Started work on OpenGL support in new branch
Mike Pavone <pavone@retrodev.com>
parents: 426
diff changeset
1100 }
1563
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1101 while (source_frame_count > 0)
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1102 {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1103 render_update_display();
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1104 source_frame_count--;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1105 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1106 source_frame++;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1107 if (source_frame >= source_hz) {
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1108 source_frame = 0;
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1109 }
6a62434d6bb1 WIP dynamic rate control
Michael Pavone <pavone@retrodev.com>
parents: 1562
diff changeset
1110 source_frame_count = frame_repeat[source_frame];
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1111 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1112
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1113 static ui_render_fun render_ui;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1114 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
1115 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1116 render_ui = fun;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1117 }
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 void render_update_display()
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1120 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1121 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1122 if (render_gl) {
1528
855210dca5b9 Set glClearColor back to black
Michael Pavone <pavone@retrodev.com>
parents: 1483
diff changeset
1123 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
1124 glClear(GL_COLOR_BUFFER_BIT);
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 glUseProgram(program);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1127 glActiveTexture(GL_TEXTURE0);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1128 glBindTexture(GL_TEXTURE_2D, textures[0]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1129 glUniform1i(un_textures[0], 0);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1130
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1131 glActiveTexture(GL_TEXTURE1);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1132 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
1133 glUniform1i(un_textures[1], 1);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1134
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1135 glUniform1f(un_width, render_emulated_width());
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1136 glUniform1f(un_height, last_height);
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 glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1139 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
1140 glEnableVertexAttribArray(at_pos);
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 glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1143 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
1144
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1145 glDisableVertexAttribArray(at_pos);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1146
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1147 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1148 render_ui();
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1149 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1150
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1151 SDL_GL_SwapWindow(main_window);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1152 } else {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1153 #endif
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1154 SDL_Rect src_clip = {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1155 .x = overscan_left[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1156 .y = overscan_top[video_standard],
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1157 .w = render_emulated_width(),
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1158 .h = last_height
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1159 };
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1160 SDL_SetRenderDrawColor(main_renderer, 0, 0, 0, 255);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1161 SDL_RenderClear(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1162 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
1163 if (render_ui) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1164 render_ui();
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1165 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1166 SDL_RenderPresent(main_renderer);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1167 #ifndef DISABLE_OPENGL
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1168 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1169 #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
1170 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
1171 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
1172 }
1a66d5165ea7 Cleanup the separation of render backend and VDP code in preparation for having extra debug windows. Make determination of H40/H32 based on number of lines in each mode.
Michael Pavone <pavone@retrodev.com>
parents: 1074
diff changeset
1173 events_processed = 0;
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1174 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1175
1398
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1176 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
1177 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1178 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
1179 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1180
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1181 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
1182 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1183 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
1184 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1185
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1186 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
1187 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1188 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
1189 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1190
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1191 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
1192 {
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1193 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
1194 }
08116cb5ffaa Fix absolute mouse mode when non-default overscan settings are used
Michael Pavone <pavone@retrodev.com>
parents: 1397
diff changeset
1195
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
1196 void render_wait_quit(vdp_context * context)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1197 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1198 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1199 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1200 switch (event.type) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1201 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1202 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1203 }
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 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1206
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1207 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
1208 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1209 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1210 if (joysticks[i] && SDL_JoystickInstanceID(joysticks[i]) == instanceID) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1211 return i;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1212 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1213 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1214 return -1;
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
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1217 static int lowest_unused_joystick_index()
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1218 {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1219 for (int i = 0; i < MAX_JOYSTICKS; i++) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1220 if (!joysticks[i]) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1221 return i;
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 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1224 return -1;
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
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1227 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
1228 {
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1229 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
1230 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
1231 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1232 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1233
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1234 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
1235 return RENDER_NOT_MAPPED;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1236 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1237 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
1238 if (!control) {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1239 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
1240 return RENDER_NOT_PLUGGED_IN;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1241 }
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1242
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1243 SDL_GameControllerButtonBind cbind;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1244 if (is_axis) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1245 if (!axis_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1246 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
1247 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1248 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
1249 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1250 //alternative Playstation-style names
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1251 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
1252 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
1253 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1254 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
1255 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
1256 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1257 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1258 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1259 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
1260 } else {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1261 if (!button_lookup) {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1262 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
1263 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1264 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
1265 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1266 //alternative Playstation-style names
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1267 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
1268 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
1269 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
1270 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
1271 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
1272 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
1273 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
1274 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
1275 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
1276 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
1277 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
1278 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1279 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
1280 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
1281 SDL_GameControllerClose(control);
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1282 return RENDER_INVALID_NAME;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1283 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1284 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
1285 }
1187
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1286 SDL_GameControllerClose(control);
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1287 switch (cbind.bindType)
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1288 {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1289 case SDL_CONTROLLER_BINDTYPE_BUTTON:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1290 return cbind.value.button;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1291 case SDL_CONTROLLER_BINDTYPE_AXIS:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1292 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
1293 case SDL_CONTROLLER_BINDTYPE_HAT:
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1294 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
1295 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1296 return RENDER_NOT_MAPPED;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1297 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1298
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1299 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
1300 {
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1301 return input >> 4 & 0xFFFFFF;
1187
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
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1304 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
1305 {
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1306 return input & 0xF;
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1307 }
6a4503fad67e Initial support for using SDL2 game controller mapping functionality
Michael Pavone <pavone@retrodev.com>
parents: 1184
diff changeset
1308
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1309 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
1310 {
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1311 return input & 0xFFFFFFF;
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1312 }
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1313
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1314 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
1315 [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
1316 [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
1317 [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
1318 [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
1319 [SDL_SCANCODE_E] = 0x24,
1258
1148567ab355 Fix scancode for F key
Michael Pavone <pavone@retrodev.com>
parents: 1207
diff changeset
1320 [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
1321 [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
1322 [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
1323 [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
1324 [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
1325 [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
1326 [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
1327 [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
1328 [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
1329 [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
1330 [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
1331 [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
1332 [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
1333 [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
1334 [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
1335 [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
1336 [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
1337 [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
1338 [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
1339 [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
1340 [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
1341 [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
1342 [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
1343 [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
1344 [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
1345 [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
1346 [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
1347 [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
1348 [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
1349 [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
1350 [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
1351 [SDL_SCANCODE_RETURN] = 0x5A,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1352 [SDL_SCANCODE_ESCAPE] = 0x76,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1353 [SDL_SCANCODE_SPACE] = 0x29,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1354 [SDL_SCANCODE_TAB] = 0x0D,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1355 [SDL_SCANCODE_BACKSPACE] = 0x66,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1356 [SDL_SCANCODE_MINUS] = 0x4E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1357 [SDL_SCANCODE_EQUALS] = 0x55,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1358 [SDL_SCANCODE_LEFTBRACKET] = 0x54,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1359 [SDL_SCANCODE_RIGHTBRACKET] = 0x5B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1360 [SDL_SCANCODE_BACKSLASH] = 0x5D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1361 [SDL_SCANCODE_SEMICOLON] = 0x4C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1362 [SDL_SCANCODE_APOSTROPHE] = 0x52,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1363 [SDL_SCANCODE_GRAVE] = 0x0E,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1364 [SDL_SCANCODE_COMMA] = 0x41,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1365 [SDL_SCANCODE_PERIOD] = 0x49,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1366 [SDL_SCANCODE_SLASH] = 0x4A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1367 [SDL_SCANCODE_CAPSLOCK] = 0x58,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1368 [SDL_SCANCODE_F1] = 0x05,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1369 [SDL_SCANCODE_F2] = 0x06,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1370 [SDL_SCANCODE_F3] = 0x04,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1371 [SDL_SCANCODE_F4] = 0x0C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1372 [SDL_SCANCODE_F5] = 0x03,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1373 [SDL_SCANCODE_F6] = 0x0B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1374 [SDL_SCANCODE_F7] = 0x83,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1375 [SDL_SCANCODE_F8] = 0x0A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1376 [SDL_SCANCODE_F9] = 0x01,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1377 [SDL_SCANCODE_F10] = 0x09,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1378 [SDL_SCANCODE_F11] = 0x78,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1379 [SDL_SCANCODE_F12] = 0x07,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1380 [SDL_SCANCODE_LCTRL] = 0x14,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1381 [SDL_SCANCODE_LSHIFT] = 0x12,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1382 [SDL_SCANCODE_LALT] = 0x11,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1383 [SDL_SCANCODE_RCTRL] = 0x18,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1384 [SDL_SCANCODE_RSHIFT] = 0x59,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1385 [SDL_SCANCODE_RALT] = 0x17,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1386 [SDL_SCANCODE_INSERT] = 0x81,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1387 [SDL_SCANCODE_PAUSE] = 0x82,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1388 [SDL_SCANCODE_PRINTSCREEN] = 0x84,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1389 [SDL_SCANCODE_SCROLLLOCK] = 0x7E,
1028
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1390 [SDL_SCANCODE_DELETE] = 0x85,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1391 [SDL_SCANCODE_LEFT] = 0x86,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1392 [SDL_SCANCODE_HOME] = 0x87,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1393 [SDL_SCANCODE_END] = 0x88,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1394 [SDL_SCANCODE_UP] = 0x89,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1395 [SDL_SCANCODE_DOWN] = 0x8A,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1396 [SDL_SCANCODE_PAGEUP] = 0x8B,
56b1748a8473 Initial stab at Saturn keyboard support
Michael Pavone <pavone@retrodev.com>
parents: 1026
diff changeset
1397 [SDL_SCANCODE_PAGEDOWN] = 0x8C,
1033
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1398 [SDL_SCANCODE_RIGHT] = 0x8D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1399 [SDL_SCANCODE_NUMLOCKCLEAR] = 0x77,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1400 [SDL_SCANCODE_KP_DIVIDE] = 0x80,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1401 [SDL_SCANCODE_KP_MULTIPLY] = 0x7C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1402 [SDL_SCANCODE_KP_MINUS] = 0x7B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1403 [SDL_SCANCODE_KP_PLUS] = 0x79,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1404 [SDL_SCANCODE_KP_ENTER] = 0x19,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1405 [SDL_SCANCODE_KP_1] = 0x69,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1406 [SDL_SCANCODE_KP_2] = 0x72,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1407 [SDL_SCANCODE_KP_3] = 0x7A,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1408 [SDL_SCANCODE_KP_4] = 0x6B,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1409 [SDL_SCANCODE_KP_5] = 0x73,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1410 [SDL_SCANCODE_KP_6] = 0x74,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1411 [SDL_SCANCODE_KP_7] = 0x6C,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1412 [SDL_SCANCODE_KP_8] = 0x75,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1413 [SDL_SCANCODE_KP_9] = 0x7D,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1414 [SDL_SCANCODE_KP_0] = 0x70,
4db1a2e5d8e6 Complete SDL to Saturn scan code mapping
Michael Pavone <pavone@retrodev.com>
parents: 1028
diff changeset
1415 [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
1416 };
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
1417
1397
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1418 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
1419 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
1420 {
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1421 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
1422 }
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1423
1476
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1424 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
1425 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
1426 {
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1427 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
1428 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
1429 }
0646ae0987c3 Fix UI rendering in fullscreen and wome initial work on the "pause" menu
Michael Pavone <pavone@retrodev.com>
parents: 1474
diff changeset
1430
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1431 static event_handler custom_event_handler;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1432 void render_set_event_handler(event_handler handler)
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1433 {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1434 custom_event_handler = handler;
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1435 }
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1436
1102
c15896605bf2 Clean up symbol visiblity and delete a ltitle bit of dead code
Michael Pavone <pavone@retrodev.com>
parents: 1077
diff changeset
1437 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
1438 {
1474
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1439 if (custom_event_handler) {
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1440 custom_event_handler(event);
c5c022c7aa54 Initial work on Nuklear-based UI
Michael Pavone <pavone@retrodev.com>
parents: 1441
diff changeset
1441 }
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1442 switch (event->type) {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1443 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
1444 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
1445 break;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1446 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
1447 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
1448 break;
418
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1449 case SDL_JOYBUTTONDOWN:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1450 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
1451 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1452 case SDL_JOYBUTTONUP:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1453 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
1454 break;
dbf4e1c86f3c Implement basic joystick support
Mike Pavone <pavone@retrodev.com>
parents: 416
diff changeset
1455 case SDL_JOYHATMOTION:
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1456 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
1457 break;
1207
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1458 case SDL_JOYAXISMOTION:
9d6f155732ed Basic support for mapping an analog axis to functionality
Michael Pavone <pavone@retrodev.com>
parents: 1205
diff changeset
1459 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
1460 break;
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1461 case SDL_JOYDEVICEADDED:
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1462 if (event->jdevice.which < MAX_JOYSTICKS) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1463 int index = lowest_unused_joystick_index();
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1464 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1465 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
1466 joystick_sdl_index[index] = event->jdevice.which;
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1467 if (joy) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1468 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
1469 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
1470 handle_joy_added(index);
937
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1471 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1472 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1473 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1474 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1475 case SDL_JOYDEVICEREMOVED: {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1476 int index = find_joystick_index(event->jdevice.which);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1477 if (index >= 0) {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1478 SDL_JoystickClose(joysticks[index]);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1479 joysticks[index] = NULL;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1480 printf("Joystick %d removed\n", index);
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1481 } else {
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1482 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
1483 }
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1484 break;
9364dad5561a Added reasonable handling of joystick hotplug
Michael Pavone <pavone@retrodev.com>
parents: 915
diff changeset
1485 }
897
b9564fb88a5a WIP support for mega mouse
Michael Pavone <pavone@retrodev.com>
parents: 884
diff changeset
1486 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
1487 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
1488 break;
907
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1489 case SDL_MOUSEBUTTONDOWN:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1490 handle_mousedown(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1491 break;
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1492 case SDL_MOUSEBUTTONUP:
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1493 handle_mouseup(event->button.which, event->button.button);
b5d35222047e Mega mouse support is mostly done
Michael Pavone <pavone@retrodev.com>
parents: 906
diff changeset
1494 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
1495 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
1496 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
1497 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1498 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
1499 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
1500 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
1501 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
1502 #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
1503 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
1504 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
1505 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
1506 }
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
1507 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
1508 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
1509 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
1510 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
1511 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
1512 }
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
1513 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow 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 #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
1515 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
1516 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1517 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
1518 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
1519 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
1520 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
1521 }
89eb967fed72 Initial support for drag and drop. Some work needed for proper menu integration.
Michael Pavone <pavone@retrodev.com>
parents: 1359
diff changeset
1522 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
1523 break;
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1524 case SDL_QUIT:
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1525 puts("");
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1526 exit(0);
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1527 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1528 return 0;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1529 }
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1530
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
1531 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
1532 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1533 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
1534 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
1535 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1536 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
1537 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow 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 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow 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
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1540 void process_events()
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1541 {
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
1542 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
1543 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
1544 }
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
1545 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
1546 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
1547 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1548
a6ae693974e0 Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1549 #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
1550 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
1551 {
a6ae693974e0 Allow toggling full screen mode at runtime. Allow 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 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
1553 //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
1554 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
1555 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
1556 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow 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 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
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 //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
1560 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
1561 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
1562 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
1563 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
1564 return;
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1565 }
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
1566 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
1567
a6ae693974e0 Allow toggling full screen mode at runtime. Allow 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 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
1569 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
1570 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
1571 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
1572 //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
1573 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
1574 //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
1575 //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
1576 //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
1577 //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
1578 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
1579 }
a6ae693974e0 Allow toggling full screen mode at runtime. Allow 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_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
1581 //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
1582 //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
1583 //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
1584 //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
1585 //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
1586 //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
1587 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
1588 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
1589 in_toggle = 0;
409
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1590 }
c1bddeadc566 Process events in vgm player so that quitting works
Mike Pavone <pavone@retrodev.com>
parents: 398
diff changeset
1591
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1592 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
1593 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1594 return buffer_samples;
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1595 }
342
13f994c88c34 Get frame time correct and frame rate sort of correct for EUR region
Mike Pavone <pavone@retrodev.com>
parents: 340
diff changeset
1596
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1597 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
1598 {
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1599 return sample_rate;
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
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
1602 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
1603 {
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
1604 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
1605 }
354
15dd6418fe67 Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents: 342
diff changeset
1606
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
1607 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
1608 {
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 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
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
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 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
1613 {
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 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
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
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
1617 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
1618 {
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
1619 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
1620 }
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
1621
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
1622 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
1623 {
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 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
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
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
1627 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
1628 {
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
1629 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
1630 }