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annotate render_sdl.c @ 180:8b846bcff6a2

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Fix rendering of sprites at the top edge of screen
author Mike Pavone <pavone@retrodev.com>
date Tue, 08 Jan 2013 09:34:46 -0800
parents a81c548cf353
children 209a37eed3e7
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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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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;
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
193 void wait_render_frame(vdp_context * context)
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;
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
197 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
198 switch (event.type) {
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
199 case SDL_KEYDOWN:
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
200 switch(event.key.keysym.sym)
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
201 {
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
202 case SDLK_LEFTBRACKET:
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
203 render_dbg++;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
204 if (render_dbg == 4) {
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
205 render_dbg = 0;
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
206 }
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
207 break;
135
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
208 case SDLK_RIGHTBRACKET:
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
209 debug_pal++;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
210 if (debug_pal == 4) {
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
211 debug_pal = 0;
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
212 }
a81c548cf353 Fix 68K->VDP DMA
Mike Pavone <pavone@retrodev.com>
parents: 66
diff changeset
213 break;
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
214 case SDLK_t:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
215 outfile = fopen("state.gst", "wb");
55
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
216 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
217 vdp_save_state(context, outfile);
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
218 fclose(outfile);
8317f174d916 Add palette debug to SDL renderer
Mike Pavone <pavone@retrodev.com>
parents: 54
diff changeset
219 puts("state saved to state.gst");
66
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
220 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
221 case SDLK_RETURN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
222 gamepad_1.input[GAMEPAD_TH0] |= BUTTON_START;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
223 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
224 case SDLK_UP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
225 gamepad_1.input[GAMEPAD_TH0] |= DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
226 gamepad_1.input[GAMEPAD_TH1] |= DPAD_UP;
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_DOWN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
229 gamepad_1.input[GAMEPAD_TH0] |= DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
230 gamepad_1.input[GAMEPAD_TH1] |= DPAD_DOWN;
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_LEFT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
233 gamepad_1.input[GAMEPAD_TH1] |= DPAD_LEFT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
234 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
235 case SDLK_RIGHT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
236 gamepad_1.input[GAMEPAD_TH1] |= DPAD_RIGHT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
237 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
238 case SDLK_a:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
239 gamepad_1.input[GAMEPAD_TH0] |= BUTTON_A;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
240 //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
241 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
242 case SDLK_s:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
243 gamepad_1.input[GAMEPAD_TH1] |= BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
244 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_B;
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_d:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
247 gamepad_1.input[GAMEPAD_TH1] |= BUTTON_C;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
248 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_C;
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_q:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
251 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_X;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
252 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
253 case SDLK_w:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
254 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_Y;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
255 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
256 case SDLK_e:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
257 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_Z;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
258 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
259 case SDLK_f:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
260 gamepad_1.input[GAMEPAD_EXTRA] |= BUTTON_MODE;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
261 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
262 }
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
263 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
264 case SDL_KEYUP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
265 switch(event.key.keysym.sym)
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 case SDLK_RETURN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
268 gamepad_1.input[GAMEPAD_TH0] &= ~BUTTON_START;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
269 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
270 case SDLK_UP:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
271 gamepad_1.input[GAMEPAD_TH0] &= ~DPAD_UP;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
272 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_UP;
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_DOWN:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
275 gamepad_1.input[GAMEPAD_TH0] &= ~DPAD_DOWN;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
276 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_DOWN;
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_LEFT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
279 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_LEFT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
280 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
281 case SDLK_RIGHT:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
282 gamepad_1.input[GAMEPAD_TH1] &= ~DPAD_RIGHT;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
283 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
284 case SDLK_a:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
285 gamepad_1.input[GAMEPAD_TH0] &= ~BUTTON_A;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
286 //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
287 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
288 case SDLK_s:
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
289 gamepad_1.input[GAMEPAD_TH1] &= ~BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
290 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_B;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
291 break;
7a22a0e6c004 Gamepad support
Mike Pavone <pavone@retrodev.com>
parents: 64
diff changeset
292 case SDLK_d:
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293 gamepad_1.input[GAMEPAD_TH1] &= ~BUTTON_C;
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294 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_C;
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295 break;
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diff changeset
296 case SDLK_q:
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297 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_X;
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298 break;
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diff changeset
299 case SDLK_w:
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300 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_Y;
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diff changeset
301 break;
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diff changeset
302 case SDLK_e:
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303 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_Z;
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diff changeset
304 break;
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diff changeset
305 case SDLK_f:
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306 gamepad_1.input[GAMEPAD_EXTRA] &= ~BUTTON_MODE;
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parents: 64
diff changeset
307 break;
54
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diff changeset
308 }
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diff changeset
309 break;
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diff changeset
310 case SDL_QUIT:
63
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diff changeset
311 puts("");
54
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diff changeset
312 exit(0);
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diff changeset
313 }
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diff changeset
314 }
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diff changeset
315 //TODO: Adjust frame delay so we actually get 60 FPS rather than 62.5 FPS
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parents: 43
diff changeset
316 uint32_t current = SDL_GetTicks();
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diff changeset
317 uint32_t desired = last_frame + FRAME_DELAY;
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parents: 43
diff changeset
318 if (current < desired) {
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diff changeset
319 uint32_t delay = last_frame + FRAME_DELAY - current;
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parents: 43
diff changeset
320 //TODO: Calculate MIN_DELAY at runtime
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parents: 43
diff changeset
321 if (delay > MIN_DELAY) {
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
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diff changeset
322 SDL_Delay((delay/MIN_DELAY)*MIN_DELAY);
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
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diff changeset
323 }
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
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parents: 43
diff changeset
324 while ((desired) < SDL_GetTicks()) {
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parents: 43
diff changeset
325 }
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diff changeset
326 }
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parents: 43
diff changeset
327 render_context(context);
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
328 /*
2b1a65f4b85d Cleanup 68K timing code. Temporarily omment out fFPS counter as it was causing segfaults
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parents: 63
diff changeset
329 //TODO: Figure out why this causes segfaults
63
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
330 frame_counter++;
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
331 if ((last_frame - start) > 1000) {
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
332 if (start) {
a6dd5b7a971b Add FPS counter to console output
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parents: 55
diff changeset
333 printf("\r%f fps", ((float)frame_counter) / (((float)(last_frame-start)) / 1000.0));
a6dd5b7a971b Add FPS counter to console output
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parents: 55
diff changeset
334 fflush(stdout);
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
335 }
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
336 start = last_frame;
a6dd5b7a971b Add FPS counter to console output
Mike Pavone <pavone@retrodev.com>
parents: 55
diff changeset
337 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
338 }*/
54
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
339 }
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
340
3b79cbcf6846 Get Flavio's color bar demo kind of sort of working
Mike Pavone <pavone@retrodev.com>
parents: 43
diff changeset
341