Mercurial > repos > blastem

annotate render_sdl.c @ 340:58a085cfc6bd

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Set window title based on ROM header name
author Mike Pavone <pavone@retrodev.com>
date Wed, 15 May 2013 23:32:21 -0700
parents 80d934369fd5
children 13f994c88c34
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1 #include <SDL.h>
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2 #include <stdlib.h>
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3 #include <stdio.h>
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4 #include "render.h"
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5 #include "blastem.h"
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6
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7 SDL_Surface *screen;
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8 uint8_t render_dbg = 0;
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9 uint8_t debug_pal = 0;
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10
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11 uint32_t last_frame = 0;
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12
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13 int32_t color_map[1 << 12];
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14 uint8_t levels[] = {0, 27, 49, 71, 87, 103, 119, 130, 146, 157, 174, 190, 206, 228, 255};
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16 uint32_t min_delay;
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17
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18 void render_init(int width, int height, char * title)
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19 {
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20 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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21 fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
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22 exit(1);
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23 }
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24 atexit(SDL_Quit);
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25 printf("width: %d, height: %d\n", width, height);
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26 screen = SDL_SetVideoMode(width, height, 32, SDL_SWSURFACE | SDL_ANYFORMAT);
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27 if (!screen) {
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28 fprintf(stderr, "Unable to get SDL surface: %s\n", SDL_GetError());
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29 exit(1);
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30 }
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31 if (screen->format->BytesPerPixel < 2) {
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32 fprintf(stderr, "BlastEm requires at least a 16-bit surface, SDL returned a %d-bit surface\n", screen->format->BytesPerPixel * 8);
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33 exit(1);
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34 }
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35 SDL_WM_SetCaption(title, title);
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36 uint8_t b,g,r;
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37 for (uint16_t color = 0; color < (1 << 12); color++) {
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38 if (color & FBUF_SHADOW) {
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39 b = levels[(color >> 9) & 0x7];
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40 g = levels[(color >> 5) & 0x7];
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41 r = levels[(color >> 1) & 0x7];
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42 } else if(color & FBUF_HILIGHT) {
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43 b = levels[((color >> 9) & 0x7) + 7];
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44 g = levels[((color >> 5) & 0x7) + 7];
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45 r = levels[((color >> 1) & 0x7) + 7];
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46 } else {
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47 b = levels[(color >> 8) & 0xE];
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48 g = levels[(color >> 4) & 0xE];
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49 r = levels[color & 0xE];
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50 }
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51 color_map[color] = SDL_MapRGB(screen->format, r, g, b);
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52 }
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53 min_delay = 0;
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54 for (int i = 0; i < 100; i++) {
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55 uint32_t start = SDL_GetTicks();
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56 SDL_Delay(1);
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57 uint32_t delay = SDL_GetTicks()-start;
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58 if (delay > min_delay) {
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59 min_delay = delay;
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60 }
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61 }
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62 if (!min_delay) {
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63 min_delay = 1;
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64 }
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65 printf("minimum delay: %d\n", min_delay);
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66 }
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68 void render_context(vdp_context * context)
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69 {
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70 uint8_t *buf_8;
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71 uint16_t *buf_16;
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72 uint32_t *buf_32;
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73 uint8_t b,g,r;
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74 last_frame = SDL_GetTicks();
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75 if (SDL_MUSTLOCK(screen)) {
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76 if (SDL_LockSurface(screen) < 0) {
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77 return;
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78 }
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79 }
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80 uint16_t repeat_x = screen->clip_rect.w / 320;
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81 uint16_t repeat_y = screen->clip_rect.h / 240;
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82 if (repeat_x > repeat_y) {
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83 repeat_x = repeat_y;
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84 } else {
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85 repeat_y = repeat_x;
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86 }
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87 switch (screen->format->BytesPerPixel) {
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88 case 2:
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89 buf_16 = (uint16_t *)screen->pixels;
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90 for (int y = 0; y < 240; y++) {
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91 for (int i = 0; i < repeat_y; i++,buf_16 += screen->pitch/2) {
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92 uint16_t *line = buf_16;
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93 uint16_t *src_line = context->framebuf + y * 320;
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94 for (int x = 0; x < 320; x++) {
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95 uint16_t color = color_map[*(src_line++) & 0xFFF];
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96 for (int j = 0; j < repeat_x; j++) {
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97 *(line++) = color;
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98 }
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99 }
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100 }
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101 }
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102 break;
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103 case 3:
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104 buf_8 = (uint8_t *)screen->pixels;
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105 for (int y = 0; y < 240; y++) {
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106 for (int i = 0; i < repeat_y; i++,buf_8 += screen->pitch) {
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107 uint8_t *line = buf_8;
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108 for (int x = 0; x < 320; x++) {
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109 uint16_t gen_color = context->framebuf[y * 320 + x];
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110 b = ((gen_color >> 8) & 0xE) * 18;
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111 g = ((gen_color >> 4) & 0xE) * 18;
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112 r = (gen_color& 0xE) * 18;
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113 for (int j = 0; j < repeat_x; j++) {
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114 *(buf_8+screen->format->Rshift/8) = r;
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115 *(buf_8+screen->format->Gshift/8) = g;
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116 *(buf_8+screen->format->Bshift/8) = b;
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117 buf_8 += 3;
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118 }
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119 }
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120 }
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121 }
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122 break;
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123 case 4:
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124 buf_32 = (uint32_t *)screen->pixels;
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125
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126 for (int y = 0; y < 240; y++) {
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127 for (int i = 0; i < repeat_y; i++,buf_32 += screen->pitch/4) {
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128 uint32_t *line = buf_32;
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129 uint16_t *src_line = context->framebuf + y * 320;
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130 for (int x = 0; x < 320; x++) {
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131 uint32_t color;
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132 if (!render_dbg) {
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133 color = color_map[*(src_line++) & 0xFFF];
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134 } else if(render_dbg == 2) {
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135 color = color_map[context->cram[(y/30)*8 + x/40]];
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136 } else if(render_dbg == 3) {
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137 if (x & 1) {
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diff changeset
138 color = color_map[context->cram[ (debug_pal << 4) | (context->vdpmem[(x/8)*32 + (y/8)*32*40 + (x%8)/2 + (y%8)*4] & 0xF) ]];
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
139 } else {
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
140 color = color_map[context->cram[ (debug_pal << 4) | (context->vdpmem[(x/8)*32 + (y/8)*32*40 + (x%8)/2 + (y%8)*4] >> 4) ]];
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
141 }
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
142 }else {
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
143 uint16_t gen_color = context->framebuf[y * 320 + x];
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
144 r = g = b = 0;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
145 switch(gen_color & FBUF_SRC_MASK)
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
146 {
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
147 case FBUF_SRC_A:
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
148 g = 127;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
149 break;
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
150 case FBUF_SRC_W:
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
151 g = 127;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
152 b = 127;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
153 break;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
154 case FBUF_SRC_B:
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
155 b = 127;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
156 break;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
157 case FBUF_SRC_S:
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
158 r = 127;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
159 break;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
160 case FBUF_SRC_BG:
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
161 r = 127;
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
162 b = 127;
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
163 }
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
164 if (gen_color & FBUF_BIT_PRIORITY) {
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
165 b *= 2;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
166 g *= 2;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
167 r *= 2;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
168 }
234
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
169 if (gen_color & FBUF_SHADOW) {
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
170 b /= 2;
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
171 g /= 2;
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
172 r /= 2;
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
173 } else if(gen_color & FBUF_HILIGHT) {
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
174 b = b ? b : 64;
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
175 g = g ? g : 64;
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
176 r = r ? r : 64;
f456ee23d372 Add shadow/higlight info to debug renderer
Mike Pavone <pavone@retrodev.com>
parents: 230
diff changeset
177 }
229
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
178 color = SDL_MapRGB(screen->format, r, g, b);
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
179 }
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
180 for (int j = 0; j < repeat_x; j++) {
229
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
181 *(line++) = color;
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
182 }
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
183 }
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
184 }
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
185 }
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
186 break;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
187 }
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
188 if ( SDL_MUSTLOCK(screen) ) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
189 SDL_UnlockSurface(screen);
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
190 }
33
2e15fa26fe58 Add support for simple resolution scaling
Mike Pavone <pavone@retrodev.com>
parents: 28
diff changeset
191 SDL_UpdateRect(screen, 0, 0, screen->clip_rect.w, screen->clip_rect.h);
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
192 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
193
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
194 void render_wait_quit(vdp_context * context)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
195 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
196 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
197 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
198 switch (event.type) {
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
199 case SDL_KEYDOWN:
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
200 if (event.key.keysym.sym == SDLK_LEFTBRACKET) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
201 render_dbg++;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
202 if (render_dbg == 4) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
203 render_dbg = 0;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
204 }
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
205 render_context(context);
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
206 } else if(event.key.keysym.sym == SDLK_RIGHTBRACKET) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
207 debug_pal++;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
208 if (debug_pal == 4) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
209 debug_pal = 0;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
210 }
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
211 }
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
212 break;
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
213 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
214 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
215 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
216 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
217 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
218
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
219 #define DPAD_UP 0x01
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
220 #define BUTTON_Z 0x01
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
221 #define DPAD_DOWN 0x02
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
222 #define BUTTON_Y 0x02
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
223 #define DPAD_LEFT 0x04
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
224 #define BUTTON_X 0x04
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
225 #define DPAD_RIGHT 0x08
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
226 #define BUTTON_MODE 0x08
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
227 #define BUTTON_A 0x10
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
228 #define BUTTON_B 0x10
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
229 #define BUTTON_START 0x20
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
230 #define BUTTON_C 0x20
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
231
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
232 #define FRAME_DELAY 16
229
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
233 #define MIN_DELAY 5
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
234 uint32_t frame_counter = 0;
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
235 uint32_t start = 0;
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
236 int wait_render_frame(vdp_context * context, int frame_limit)
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
237 {
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
238 FILE * outfile;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
239 SDL_Event event;
198
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
240 int ret = 0;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
241 while(SDL_PollEvent(&event)) {
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
242 switch (event.type) {
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
243 case SDL_KEYDOWN:
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
244 switch(event.key.keysym.sym)
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
245 {
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
246 case SDLK_LEFTBRACKET:
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
247 render_dbg++;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
248 if (render_dbg == 4) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
249 render_dbg = 0;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
250 }
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
251 break;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
252 case SDLK_RIGHTBRACKET:
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
253 debug_pal++;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
254 if (debug_pal == 4) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
255 debug_pal = 0;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
256 }
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
257 break;
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
258 case SDLK_t:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
259 outfile = fopen("state.gst", "wb");
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
260 fwrite("GST\0\0\0\xE0\x40", 1, 8, outfile);
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
261 vdp_save_state(context, outfile);
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
262 fclose(outfile);
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
263 puts("state saved to state.gst");
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
264 break;
198
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
265 case SDLK_u:
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
266 ret = 1;
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
267 break;
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
268 case SDLK_RETURN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
269 gamepad_1.input[GAMEPAD_TH0] |= BUTTON_START;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
270 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
271 case SDLK_UP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
272 gamepad_1.input[GAMEPAD_TH0] |= DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
273 gamepad_1.input[GAMEPAD_TH1] |= DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
274 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
275 case SDLK_DOWN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
276 gamepad_1.input[GAMEPAD_TH0] |= DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
277 gamepad_1.input[GAMEPAD_TH1] |= DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
278 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
279 case SDLK_LEFT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
280 gamepad_1.input[GAMEPAD_TH1] |= DPAD_LEFT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
281 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
282 case SDLK_RIGHT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
283 gamepad_1.input[GAMEPAD_TH1] |= DPAD_RIGHT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
284 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
285 case SDLK_a:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
286 gamepad_1.input[GAMEPAD_TH0] |= BUTTON_A;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
287 //printf("BUTTON_A Dn | GAMEPAD_TH0: %X\n", gamepad_1.input[GAMEPAD_TH0]);
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
288 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
289 case SDLK_s:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
290 gamepad_1.input[GAMEPAD_TH1] |= BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
291 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
292 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
293 case SDLK_d:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
294 gamepad_1.input[GAMEPAD_TH1] |= BUTTON_C;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
295 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_C;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
296 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
297 case SDLK_q:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
298 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_X;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
299 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
300 case SDLK_w:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
301 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_Y;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
302 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
303 case SDLK_e:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
304 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_Z;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
305 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
306 case SDLK_f:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
307 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_MODE;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
308 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
309 }
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
310 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
311 case SDL_KEYUP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
312 switch(event.key.keysym.sym)
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
313 {
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
314 case SDLK_RETURN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
315 gamepad_1.input[GAMEPAD_TH0] &= ~BUTTON_START;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
316 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
317 case SDLK_UP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
318 gamepad_1.input[GAMEPAD_TH0] &= ~DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
319 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
320 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
321 case SDLK_DOWN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
322 gamepad_1.input[GAMEPAD_TH0] &= ~DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
323 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
324 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
325 case SDLK_LEFT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
326 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_LEFT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
327 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
328 case SDLK_RIGHT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
329 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_RIGHT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
330 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
331 case SDLK_a:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
332 gamepad_1.input[GAMEPAD_TH0] &= ~BUTTON_A;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
333 //printf("BUTTON_A Up | GAMEPAD_TH0: %X\n", gamepad_1.input[GAMEPAD_TH0]);
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
334 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
335 case SDLK_s:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
336 gamepad_1.input[GAMEPAD_TH1] &= ~BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
337 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
338 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
339 case SDLK_d:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
340 gamepad_1.input[GAMEPAD_TH1] &= ~BUTTON_C;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
341 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_C;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
342 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
343 case SDLK_q:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
344 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_X;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
345 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
346 case SDLK_w:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
347 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_Y;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
348 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
349 case SDLK_e:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
350 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_Z;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
351 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
352 case SDLK_f:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
353 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_MODE;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
354 break;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
355 }
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
356 break;
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
357 case SDL_QUIT:
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
358 puts("");
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
359 exit(0);
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
360 }
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
361 }
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
362 if (frame_limit) {
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
363 //TODO: Adjust frame delay so we actually get 60 FPS rather than 62.5 FPS
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
364 uint32_t current = SDL_GetTicks();
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
365 uint32_t desired = last_frame + FRAME_DELAY;
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
366 if (current < desired) {
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
367 uint32_t delay = last_frame + FRAME_DELAY - current;
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
368 //TODO: Calculate MIN_DELAY at runtime
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
369 if (delay > MIN_DELAY) {
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
370 SDL_Delay((delay/MIN_DELAY)*MIN_DELAY);
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
371 }
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
372 while ((desired) >= SDL_GetTicks()) {
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
373 }
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
374 }
338
5c34a9c39394 Re-enable frame limit, but add a command line flag to disable it
Mike Pavone <pavone@retrodev.com>
parents: 322
diff changeset
375 }
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
376 render_context(context);
229
d60837a7d18a Improve color rendering accuracy and optimize SDL renderer a bit
Mike Pavone <pavone@retrodev.com>
parents: 198
diff changeset
377
272
9b04b57434b5 Implement LDI
Mike Pavone <pavone@retrodev.com>
parents: 237
diff changeset
378
64
2b1a65f4b85d Cleanup 68K timing code. Temporarily omment out fFPS counter as it was causing segfaults
Mike Pavone <pavone@retrodev.com>
parents: 63
diff changeset
379 //TODO: Figure out why this causes segfaults
272
9b04b57434b5 Implement LDI
Mike Pavone <pavone@retrodev.com>
parents: 237
diff changeset
380 /*frame_counter++;
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
381 if ((last_frame - start) > 1000) {
272
9b04b57434b5 Implement LDI
Mike Pavone <pavone@retrodev.com>
parents: 237
diff changeset
382 if (start && (last_frame-start)) {
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
383 printf("\r%f fps", ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
384 fflush(stdout);
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
385 }
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
386 start = last_frame;
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
387 frame_counter = 0;
64
2b1a65f4b85d Cleanup 68K timing code. Temporarily omment out fFPS counter as it was causing segfaults
Mike Pavone <pavone@retrodev.com>
parents: 63
diff changeset
388 }*/
198
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
389 return ret;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
390 }
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
391
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
392