Mercurial > repos > blastem

annotate render_sdl.c @ 217:acd29e2664c6

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Added testcases file. Some fixes to test generator for dealing with indexed mode with base and index reg the same. Added support for blastem headless mode in test runner.
author Mike Pavone <pavone@retrodev.com>
date Sat, 20 Apr 2013 00:29:14 -0700
parents 209a37eed3e7
children d60837a7d18a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 void render_init(int width, int height)
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14 {
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15 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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16 fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
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17 exit(1);
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18 }
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19 atexit(SDL_Quit);
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20 printf("width: %d, height: %d\n", width, height);
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21 screen = SDL_SetVideoMode(width, height, 32, SDL_SWSURFACE | SDL_ANYFORMAT);
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22 if (!screen) {
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23 fprintf(stderr, "Unable to get SDL surface: %s\n", SDL_GetError());
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24 exit(1);
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25 }
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26 if (screen->format->BytesPerPixel < 2) {
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27 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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28 exit(1);
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29 }
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30 }
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32 void render_context(vdp_context * context)
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33 {
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34 uint8_t *buf_8;
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35 uint16_t *buf_16;
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36 uint32_t *buf_32;
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37 uint8_t b,g,r;
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38 last_frame = SDL_GetTicks();
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39 if (SDL_MUSTLOCK(screen)) {
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40 if (SDL_LockSurface(screen) < 0) {
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41 return;
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42 }
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43 }
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44 uint16_t repeat_x = screen->clip_rect.w / 320;
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45 uint16_t repeat_y = screen->clip_rect.h / 240;
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46 if (repeat_x > repeat_y) {
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47 repeat_x = repeat_y;
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48 } else {
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49 repeat_y = repeat_x;
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50 }
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51 switch (screen->format->BytesPerPixel) {
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52 case 2:
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53 buf_16 = (uint16_t *)screen->pixels;
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54 for (int y = 0; y < 240; y++) {
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55 for (int i = 0; i < repeat_y; i++,buf_16 += screen->pitch/2) {
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56 uint16_t *line = buf_16;
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57 for (int x = 0; x < 320; x++) {
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58 uint16_t gen_color = context->framebuf[y * 320 + x];
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59 b = ((gen_color >> 8) & 0xE) * 18;
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60 g = ((gen_color >> 4) & 0xE) * 18;
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61 r = (gen_color& 0xE) * 18;
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62 for (int j = 0; j < repeat_x; j++) {
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63 *(line++) = SDL_MapRGB(screen->format, r, g, b);
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64 }
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65 }
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66 }
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67 }
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68 break;
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69 case 3:
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70 buf_8 = (uint8_t *)screen->pixels;
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71 for (int y = 0; y < 240; y++) {
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72 for (int i = 0; i < repeat_y; i++,buf_8 += screen->pitch) {
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73 uint8_t *line = buf_8;
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74 for (int x = 0; x < 320; x++) {
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75 uint16_t gen_color = context->framebuf[y * 320 + x];
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76 b = ((gen_color >> 8) & 0xE) * 18;
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77 g = ((gen_color >> 4) & 0xE) * 18;
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78 r = (gen_color& 0xE) * 18;
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79 for (int j = 0; j < repeat_x; j++) {
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80 *(buf_8+screen->format->Rshift/8) = r;
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81 *(buf_8+screen->format->Gshift/8) = g;
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82 *(buf_8+screen->format->Bshift/8) = b;
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83 buf_8 += 3;
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84 }
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85 }
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86 }
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87 }
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88 break;
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89 case 4:
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90 buf_32 = (uint32_t *)screen->pixels;
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91
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92 for (int y = 0; y < 240; y++) {
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93 for (int i = 0; i < repeat_y; i++,buf_32 += screen->pitch/4) {
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94 uint32_t *line = buf_32;
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95 for (int x = 0; x < 320; x++) {
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96 uint16_t gen_color = context->framebuf[y * 320 + x];
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97 if (render_dbg == 1) {
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98 r = g = b = 0;
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99 switch(gen_color & FBUF_SRC_MASK)
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100 {
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101 case FBUF_SRC_A:
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102 g = 127;
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103 break;
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104 case FBUF_SRC_W:
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105 g = 127;
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106 b = 127;
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107 break;
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108 case FBUF_SRC_B:
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109 b = 127;
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110 break;
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111 case FBUF_SRC_S:
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112 r = 127;
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113 break;
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114 case FBUF_SRC_BG:
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115 r = 127;
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116 b = 127;
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117 }
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118 if (gen_color & FBUF_BIT_PRIORITY) {
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119 b *= 2;
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120 g *= 2;
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121 r *= 2;
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122 }
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123 } else {
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124 if (render_dbg == 2) {
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125 gen_color = context->cram[(y/30)*8 + x/40];
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126 } else if(render_dbg == 3) {
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127 if (x & 1) {
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128 gen_color = context->cram[ (debug_pal << 4) | (context->vdpmem[(x/8)*32 + (y/8)*32*40 + (x%8)/2 + (y%8)*4] & 0xF) ];
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129 } else {
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130 gen_color = context->cram[ (debug_pal << 4) | (context->vdpmem[(x/8)*32 + (y/8)*32*40 + (x%8)/2 + (y%8)*4] >> 4) ];
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131 }
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132 }
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133 b = ((gen_color >> 8) & 0xE) * 18;
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134 g = ((gen_color >> 4) & 0xE) * 18;
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135 r = (gen_color& 0xE) * 18;
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136 }
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137 for (int j = 0; j < repeat_x; j++) {
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138 *(line++) = SDL_MapRGB(screen->format, r, g, b);
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139 }
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140 }
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Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
141 }
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
142 }
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
143 break;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
144 }
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
145 if ( SDL_MUSTLOCK(screen) ) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
146 SDL_UnlockSurface(screen);
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
147 }
33
2e15fa26fe58 Add support for simple resolution scaling
Mike Pavone <pavone@retrodev.com>
parents: 28
diff changeset
148 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
149 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
150
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
151 void render_wait_quit(vdp_context * context)
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
152 {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
153 SDL_Event event;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
154 while(SDL_WaitEvent(&event)) {
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
155 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
156 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
157 if (event.key.keysym.sym == SDLK_LEFTBRACKET) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
158 render_dbg++;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
159 if (render_dbg == 4) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
160 render_dbg = 0;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
161 }
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
162 render_context(context);
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
163 } else if(event.key.keysym.sym == SDLK_RIGHTBRACKET) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
164 debug_pal++;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
165 if (debug_pal == 4) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
166 debug_pal = 0;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
167 }
43
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
168 }
3fc57e1a2c56 Add debug render mode and fix vertical flip bit for bg tiles
Mike Pavone <pavone@retrodev.com>
parents: 33
diff changeset
169 break;
20
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
170 case SDL_QUIT:
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
171 return;
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
172 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
173 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
174 }
f664eeb55cb4 Mostly broken VDP core and savestate viewer
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
175
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
176 #define DPAD_UP 0x01
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
177 #define BUTTON_Z 0x01
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
178 #define DPAD_DOWN 0x02
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
179 #define BUTTON_Y 0x02
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
180 #define DPAD_LEFT 0x04
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
181 #define BUTTON_X 0x04
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
182 #define DPAD_RIGHT 0x08
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
183 #define BUTTON_MODE 0x08
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
184 #define BUTTON_A 0x10
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
185 #define BUTTON_B 0x10
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
186 #define BUTTON_START 0x20
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
187 #define BUTTON_C 0x20
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
188
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
189 #define FRAME_DELAY 16
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
190 #define MIN_DELAY 10
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
191 uint32_t frame_counter = 0;
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
192 uint32_t start = 0;
198
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
193 int wait_render_frame(vdp_context * context)
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
194 {
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
195 FILE * outfile;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
196 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
197 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
198 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
199 switch (event.type) {
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
200 case SDL_KEYDOWN:
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
201 switch(event.key.keysym.sym)
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
202 {
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
203 case SDLK_LEFTBRACKET:
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
204 render_dbg++;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
205 if (render_dbg == 4) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
206 render_dbg = 0;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
207 }
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
208 break;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
209 case SDLK_RIGHTBRACKET:
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
210 debug_pal++;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
211 if (debug_pal == 4) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
212 debug_pal = 0;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
213 }
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
214 break;
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
215 case SDLK_t:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
216 outfile = fopen("state.gst", "wb");
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
217 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
218 vdp_save_state(context, outfile);
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
219 fclose(outfile);
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
220 puts("state saved to state.gst");
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
221 break;
198
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
222 case SDLK_u:
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
223 ret = 1;
209a37eed3e7 Add support for breaking into the debugger while game is running
Mike Pavone <pavone@retrodev.com>
parents: 135
diff changeset
224 break;
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
225 case SDLK_RETURN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
226 gamepad_1.input[GAMEPAD_TH0] |= BUTTON_START;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
227 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
228 case SDLK_UP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
229 gamepad_1.input[GAMEPAD_TH0] |= DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
230 gamepad_1.input[GAMEPAD_TH1] |= DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
231 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
232 case SDLK_DOWN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
233 gamepad_1.input[GAMEPAD_TH0] |= DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
234 gamepad_1.input[GAMEPAD_TH1] |= DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
235 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
236 case SDLK_LEFT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
237 gamepad_1.input[GAMEPAD_TH1] |= DPAD_LEFT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
238 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
239 case SDLK_RIGHT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
240 gamepad_1.input[GAMEPAD_TH1] |= DPAD_RIGHT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
241 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
242 case SDLK_a:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
243 gamepad_1.input[GAMEPAD_TH0] |= BUTTON_A;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
244 //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
245 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
246 case SDLK_s:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
247 gamepad_1.input[GAMEPAD_TH1] |= BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
248 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
249 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
250 case SDLK_d:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
251 gamepad_1.input[GAMEPAD_TH1] |= BUTTON_C;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
252 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_C;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
253 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
254 case SDLK_q:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
255 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_X;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
256 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
257 case SDLK_w:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
258 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_Y;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
259 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
260 case SDLK_e:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
261 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_Z;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
262 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
263 case SDLK_f:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
264 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_MODE;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
265 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
266 }
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
267 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
268 case SDL_KEYUP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
269 switch(event.key.keysym.sym)
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
270 {
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
271 case SDLK_RETURN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
272 gamepad_1.input[GAMEPAD_TH0] &= ~BUTTON_START;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
273 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
274 case SDLK_UP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
275 gamepad_1.input[GAMEPAD_TH0] &= ~DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
276 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
277 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
278 case SDLK_DOWN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
279 gamepad_1.input[GAMEPAD_TH0] &= ~DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
280 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_DOWN;
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_LEFT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
283 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_LEFT;
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_RIGHT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
286 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_RIGHT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
287 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
288 case SDLK_a:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
289 gamepad_1.input[GAMEPAD_TH0] &= ~BUTTON_A;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
290 //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
291 break;
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292 case SDLK_s:
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293 gamepad_1.input[GAMEPAD_TH1] &= ~BUTTON_B;
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294 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_B;
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295 break;
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296 case SDLK_d:
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297 gamepad_1.input[GAMEPAD_TH1] &= ~BUTTON_C;
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298 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_C;
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299 break;
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300 case SDLK_q:
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301 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_X;
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302 break;
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diff changeset
303 case SDLK_w:
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304 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_Y;
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305 break;
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diff changeset
306 case SDLK_e:
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307 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_Z;
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diff changeset
308 break;
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diff changeset
309 case SDLK_f:
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310 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_MODE;
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diff changeset
311 break;
54
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312 }
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313 break;
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diff changeset
314 case SDL_QUIT:
63
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315 puts("");
54
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diff changeset
316 exit(0);
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diff changeset
317 }
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diff changeset
318 }
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diff changeset
319 //TODO: Adjust frame delay so we actually get 60 FPS rather than 62.5 FPS
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diff changeset
320 uint32_t current = SDL_GetTicks();
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diff changeset
321 uint32_t desired = last_frame + FRAME_DELAY;
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diff changeset
322 if (current < desired) {
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diff changeset
323 uint32_t delay = last_frame + FRAME_DELAY - current;
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diff changeset
324 //TODO: Calculate MIN_DELAY at runtime
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diff changeset
325 if (delay > MIN_DELAY) {
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diff changeset
326 SDL_Delay((delay/MIN_DELAY)*MIN_DELAY);
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diff changeset
327 }
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diff changeset
328 while ((desired) < SDL_GetTicks()) {
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diff changeset
329 }
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diff changeset
330 }
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diff changeset
331 render_context(context);
64
2b1a65f4b85d Cleanup 68K timing code. Temporarily omment out fFPS counter as it was causing segfaults
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parents: 63
diff changeset
332 /*
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parents: 63
diff changeset
333 //TODO: Figure out why this causes segfaults
63
a6dd5b7a971b Add FPS counter to console output
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diff changeset
334 frame_counter++;
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diff changeset
335 if ((last_frame - start) > 1000) {
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parents: 55
diff changeset
336 if (start) {
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diff changeset
337 printf("\r%f fps", ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
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diff changeset
338 fflush(stdout);
a6dd5b7a971b Add FPS counter to console output
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diff changeset
339 }
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diff changeset
340 start = last_frame;
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parents: 55
diff changeset
341 frame_counter = 0;
64
2b1a65f4b85d Cleanup 68K timing code. Temporarily omment out fFPS counter as it was causing segfaults
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parents: 63
diff changeset
342 }*/
198
209a37eed3e7 Add support for breaking into the debugger while game is running
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parents: 135
diff changeset
343 return ret;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
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diff changeset
344 }
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parents: 43
diff changeset
345
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
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parents: 43
diff changeset
346