Mercurial > sdl-ios-xcode
annotate test/testoverlay.c @ 873:89666943c598
Date: Sun, 07 Mar 2004 22:54:11 +0900
From: Hayashi Naoyuki
Subject: Tru64 cdrom and pthread option fix
SDL-1.2.7/src/cdrom/osf/SDL_syscdrom.c Fixes
Some CD-ROM drives(ex. TEAC CD-532E) cannot play
first 150 frames(aka gap).
CheckDrive() fix.
The end of comment is "* /" in AddDrive().
SDL-1.2.7/configure.in Fixes
Add *-*-osf pthread option and
delete line SDL_LIBS="$SDL_LIBS -lrt".
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 07 Mar 2004 16:40:15 +0000 |
parents | 6399f4e90211 |
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1 |
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2 /* Bring up a window and play with it */ |
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3 |
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4 #include <stdlib.h> |
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5 #include <stdio.h> |
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6 #include <string.h> |
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7 |
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8 #define BENCHMARK_SDL |
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9 |
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10 #define NOTICE(X) printf("%s", X); |
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11 |
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12 #define WINDOW_WIDTH 640 |
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13 #define WINDOW_HEIGHT 480 |
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14 |
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15 #include "SDL.h" |
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16 |
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17 SDL_Surface *screen, *pic; |
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18 SDL_Overlay *overlay; |
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19 int scale; |
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20 int monochrome; |
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21 int luminance; |
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22 int w, h; |
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23 |
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24 /* NOTE: These RGB conversion functions are not intended for speed, |
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25 only as examples. |
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26 */ |
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27 |
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28 void RGBtoYUV(Uint8 *rgb, int *yuv, int monochrome, int luminance) |
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29 { |
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30 int i; |
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31 |
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32 if (monochrome) |
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33 { |
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34 #if 1 /* these are the two formulas that I found on the FourCC site... */ |
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35 yuv[0] = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2]; |
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36 yuv[1] = 128; |
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37 yuv[2] = 128; |
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38 #else |
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39 yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16; |
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40 yuv[1] = 128; |
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41 yuv[2] = 128; |
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42 #endif |
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43 } |
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44 else |
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45 { |
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46 #if 1 /* these are the two formulas that I found on the FourCC site... */ |
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47 yuv[0] = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2]; |
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48 yuv[1] = (rgb[2]-yuv[0])*0.565 + 128; |
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49 yuv[2] = (rgb[0]-yuv[0])*0.713 + 128; |
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50 #else |
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51 yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16; |
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52 yuv[1] = 128 - (0.148 * rgb[0]) - (0.291 * rgb[1]) + (0.439 * rgb[2]); |
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53 yuv[2] = 128 + (0.439 * rgb[0]) - (0.368 * rgb[1]) - (0.071 * rgb[2]); |
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54 #endif |
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55 } |
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56 |
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57 if (luminance!=100) |
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58 { |
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59 yuv[0]=yuv[0]*luminance/100; |
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60 if (yuv[0]>255) |
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61 yuv[0]=255; |
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62 } |
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63 |
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64 /* clamp values...if you need to, we don't seem to have a need */ |
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65 /* |
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66 for(i=0;i<3;i++) |
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67 { |
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68 if(yuv[i]<0) |
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69 yuv[i]=0; |
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70 if(yuv[i]>255) |
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71 yuv[i]=255; |
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72 } |
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73 */ |
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74 } |
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75 |
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76 ConvertRGBtoYV12(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) |
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77 { |
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78 int x,y; |
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79 int yuv[3]; |
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80 Uint8 *p,*op[3]; |
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81 |
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82 SDL_LockSurface(s); |
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83 SDL_LockYUVOverlay(o); |
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84 |
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85 /* Black initialization */ |
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86 /* |
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87 memset(o->pixels[0],0,o->pitches[0]*o->h); |
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88 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2)); |
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89 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2)); |
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90 */ |
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91 |
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92 /* Convert */ |
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93 for(y=0; y<s->h && y<o->h; y++) |
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94 { |
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95 p=((Uint8 *) s->pixels)+s->pitch*y; |
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96 op[0]=o->pixels[0]+o->pitches[0]*y; |
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97 op[1]=o->pixels[1]+o->pitches[1]*(y/2); |
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98 op[2]=o->pixels[2]+o->pitches[2]*(y/2); |
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99 for(x=0; x<s->w && x<o->w; x++) |
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100 { |
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101 RGBtoYUV(p, yuv, monochrome, luminance); |
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102 *(op[0]++)=yuv[0]; |
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103 if(x%2==0 && y%2==0) |
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104 { |
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105 *(op[1]++)=yuv[2]; |
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106 *(op[2]++)=yuv[1]; |
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107 } |
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108 p+=s->format->BytesPerPixel; |
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109 } |
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110 } |
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111 |
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112 SDL_UnlockYUVOverlay(o); |
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113 SDL_UnlockSurface(s); |
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114 } |
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115 |
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116 ConvertRGBtoIYUV(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) |
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117 { |
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118 int x,y; |
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119 int yuv[3]; |
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120 Uint8 *p,*op[3]; |
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121 |
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122 SDL_LockSurface(s); |
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123 SDL_LockYUVOverlay(o); |
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124 |
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125 /* Black initialization */ |
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126 /* |
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127 memset(o->pixels[0],0,o->pitches[0]*o->h); |
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128 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2)); |
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129 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2)); |
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130 */ |
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131 |
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132 /* Convert */ |
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133 for(y=0; y<s->h && y<o->h; y++) |
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134 { |
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135 p=((Uint8 *) s->pixels)+s->pitch*y; |
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136 op[0]=o->pixels[0]+o->pitches[0]*y; |
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137 op[1]=o->pixels[1]+o->pitches[1]*(y/2); |
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138 op[2]=o->pixels[2]+o->pitches[2]*(y/2); |
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139 for(x=0; x<s->w && x<o->w; x++) |
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140 { |
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141 RGBtoYUV(p,yuv, monochrome, luminance); |
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142 *(op[0]++)=yuv[0]; |
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143 if(x%2==0 && y%2==0) |
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144 { |
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145 *(op[1]++)=yuv[1]; |
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146 *(op[2]++)=yuv[2]; |
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147 } |
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148 p+=s->format->BytesPerPixel; |
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149 } |
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150 } |
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151 |
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152 SDL_UnlockYUVOverlay(o); |
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153 SDL_UnlockSurface(s); |
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154 } |
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155 |
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156 ConvertRGBtoUYVY(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) |
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157 { |
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158 int x,y; |
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159 int yuv[3]; |
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160 Uint8 *p,*op; |
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161 |
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162 SDL_LockSurface(s); |
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163 SDL_LockYUVOverlay(o); |
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164 |
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165 for(y=0; y<s->h && y<o->h; y++) |
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166 { |
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167 p=((Uint8 *) s->pixels)+s->pitch*y; |
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168 op=o->pixels[0]+o->pitches[0]*y; |
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169 for(x=0; x<s->w && x<o->w; x++) |
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170 { |
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171 RGBtoYUV(p, yuv, monochrome, luminance); |
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172 if(x%2==0) |
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173 { |
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174 *(op++)=yuv[1]; |
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175 *(op++)=yuv[0]; |
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176 *(op++)=yuv[2]; |
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177 } |
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178 else |
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179 *(op++)=yuv[0]; |
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180 |
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181 p+=s->format->BytesPerPixel; |
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182 } |
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183 } |
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184 |
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185 SDL_UnlockYUVOverlay(o); |
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186 SDL_UnlockSurface(s); |
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187 } |
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188 |
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189 ConvertRGBtoYVYU(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) |
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190 { |
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191 int x,y; |
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192 int yuv[3]; |
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193 Uint8 *p,*op; |
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194 |
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195 SDL_LockSurface(s); |
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196 SDL_LockYUVOverlay(o); |
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197 |
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198 for(y=0; y<s->h && y<o->h; y++) |
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199 { |
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200 p=((Uint8 *) s->pixels)+s->pitch*y; |
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201 op=o->pixels[0]+o->pitches[0]*y; |
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202 for(x=0; x<s->w && x<o->w; x++) |
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203 { |
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204 RGBtoYUV(p,yuv, monochrome, luminance); |
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205 if(x%2==0) |
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206 { |
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207 *(op++)=yuv[0]; |
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208 *(op++)=yuv[2]; |
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209 op[1]=yuv[1]; |
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210 } |
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211 else |
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212 { |
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213 *op=yuv[0]; |
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214 op+=2; |
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215 } |
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216 |
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217 p+=s->format->BytesPerPixel; |
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218 } |
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219 } |
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220 |
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221 SDL_UnlockYUVOverlay(o); |
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222 SDL_UnlockSurface(s); |
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223 } |
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224 |
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225 ConvertRGBtoYUY2(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) |
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226 { |
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227 int x,y; |
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228 int yuv[3]; |
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229 Uint8 *p,*op; |
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230 |
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231 SDL_LockSurface(s); |
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232 SDL_LockYUVOverlay(o); |
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233 |
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234 for(y=0; y<s->h && y<o->h; y++) |
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235 { |
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236 p=((Uint8 *) s->pixels)+s->pitch*y; |
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237 op=o->pixels[0]+o->pitches[0]*y; |
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238 for(x=0; x<s->w && x<o->w; x++) |
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239 { |
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240 RGBtoYUV(p,yuv, monochrome, luminance); |
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241 if(x%2==0) |
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242 { |
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243 *(op++)=yuv[0]; |
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244 *(op++)=yuv[1]; |
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245 op[1]=yuv[2]; |
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246 } |
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247 else |
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248 { |
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249 *op=yuv[0]; |
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250 op+=2; |
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251 } |
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252 |
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253 p+=s->format->BytesPerPixel; |
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254 } |
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255 } |
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256 |
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257 SDL_UnlockYUVOverlay(o); |
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258 SDL_UnlockSurface(s); |
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259 } |
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260 |
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261 void Draw() |
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262 { |
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263 SDL_Rect rect; |
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264 int i; |
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265 int disp; |
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266 |
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267 if(!scale) |
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268 { |
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269 rect.w=overlay->w; |
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270 rect.h=overlay->h; |
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271 for(i=0; i<h-rect.h && i<w-rect.w; i++) |
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272 { |
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273 rect.x=i; |
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274 rect.y=i; |
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275 SDL_DisplayYUVOverlay(overlay,&rect); |
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276 } |
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277 } |
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278 else |
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279 { |
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280 rect.w=overlay->w/2; |
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281 rect.h=overlay->h/2; |
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282 rect.x=(w-rect.w)/2; |
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283 rect.y=(h-rect.h)/2; |
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284 disp=rect.y-1; |
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285 for(i=0; i<disp; i++) |
277
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286 { |
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287 rect.w+=2; |
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288 rect.h+=2; |
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289 rect.x--; |
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290 rect.y--; |
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291 SDL_DisplayYUVOverlay(overlay,&rect); |
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292 } |
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293 } |
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294 printf("Displayed %d times.\n",i); |
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295 } |
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296 |
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297 static void PrintUsage(char *argv0) |
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298 { |
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299 fprintf(stderr, "Usage: %s [arg] [arg] [arg] ...\n", argv0); |
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300 fprintf(stderr, "Where 'arg' is one of:\n"); |
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301 fprintf(stderr, " -delay <seconds>\n"); |
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302 fprintf(stderr, " -width <pixels>\n"); |
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303 fprintf(stderr, " -height <pixels>\n"); |
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304 fprintf(stderr, " -bpp <bits>\n"); |
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305 fprintf(stderr, " -format <fmt> (one of the: YV12, IYUV, YUY2, UYVY, YVYU)\n"); |
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306 fprintf(stderr, " -hw\n"); |
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307 fprintf(stderr, " -flip\n"); |
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308 fprintf(stderr, " -scale (test scaling features, from 50%% upto window size)\n"); |
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309 fprintf(stderr, " -mono (use monochromatic RGB2YUV conversion)\n"); |
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310 fprintf(stderr, " -lum <perc> (use luminance correction during RGB2YUV conversion,\n"); |
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311 fprintf(stderr, " from 0%% to unlimited, normal is 100%%)\n"); |
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312 fprintf(stderr, " -help (shows this help)\n"); |
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313 fprintf(stderr, " -fullscreen (test overlay in fullscreen mode)\n"); |
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314 } |
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315 |
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316 int main(int argc, char **argv) |
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317 { |
603 | 318 char *argv0 = argv[0]; |
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319 int flip; |
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320 int delay; |
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321 int desired_bpp; |
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322 Uint32 video_flags, overlay_format; |
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323 char *bmpfile; |
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324 #ifdef BENCHMARK_SDL |
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325 Uint32 then, now; |
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326 #endif |
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327 int i; |
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328 |
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329 /* Set default options and check command-line */ |
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330 flip = 0; |
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331 scale=0; |
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332 monochrome=0; |
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333 luminance=100; |
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334 delay = 1; |
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335 w = WINDOW_WIDTH; |
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336 h = WINDOW_HEIGHT; |
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337 desired_bpp = 0; |
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338 video_flags = 0; |
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339 overlay_format = SDL_YV12_OVERLAY; |
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340 |
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341 while ( argc > 1 ) { |
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342 if ( strcmp(argv[1], "-delay") == 0 ) { |
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343 if ( argv[2] ) { |
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344 delay = atoi(argv[2]); |
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345 argv += 2; |
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346 argc -= 2; |
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347 } else { |
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348 fprintf(stderr, |
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349 "The -delay option requires an argument\n"); |
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350 exit(1); |
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351 } |
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352 } else |
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353 if ( strcmp(argv[1], "-width") == 0 ) { |
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354 if ( argv[2] && ((w = atoi(argv[2])) > 0) ) { |
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355 argv += 2; |
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356 argc -= 2; |
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357 } else { |
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358 fprintf(stderr, |
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359 "The -width option requires an argument\n"); |
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360 exit(1); |
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361 } |
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362 } else |
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363 if ( strcmp(argv[1], "-height") == 0 ) { |
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364 if ( argv[2] && ((h = atoi(argv[2])) > 0) ) { |
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365 argv += 2; |
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366 argc -= 2; |
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367 } else { |
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368 fprintf(stderr, |
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369 "The -height option requires an argument\n"); |
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370 exit(1); |
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371 } |
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372 } else |
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373 if ( strcmp(argv[1], "-bpp") == 0 ) { |
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374 if ( argv[2] ) { |
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375 desired_bpp = atoi(argv[2]); |
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376 argv += 2; |
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377 argc -= 2; |
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378 } else { |
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379 fprintf(stderr, |
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380 "The -bpp option requires an argument\n"); |
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381 exit(1); |
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382 } |
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383 } else |
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384 if ( strcmp(argv[1], "-lum") == 0 ) { |
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385 if ( argv[2] ) { |
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386 luminance = atoi(argv[2]); |
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387 argv += 2; |
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388 argc -= 2; |
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389 } else { |
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390 fprintf(stderr, |
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391 "The -lum option requires an argument\n"); |
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392 exit(1); |
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393 } |
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394 } else |
277
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395 if ( strcmp(argv[1], "-format") == 0 ) { |
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396 if ( argv[2] ) { |
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397 if(!strcmp(argv[2],"YV12")) |
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398 overlay_format = SDL_YV12_OVERLAY; |
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399 else if(!strcmp(argv[2],"IYUV")) |
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400 overlay_format = SDL_IYUV_OVERLAY; |
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401 else if(!strcmp(argv[2],"YUY2")) |
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402 overlay_format = SDL_YUY2_OVERLAY; |
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403 else if(!strcmp(argv[2],"UYVY")) |
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404 overlay_format = SDL_UYVY_OVERLAY; |
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405 else if(!strcmp(argv[2],"YVYU")) |
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406 overlay_format = SDL_YVYU_OVERLAY; |
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407 else |
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|
408 { |
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409 fprintf(stderr, "The -format option %s is not recognized\n",argv[2]); |
255c7ee077cb
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410 exit(1); |
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|
411 } |
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|
412 argv += 2; |
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|
413 argc -= 2; |
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|
414 } else { |
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|
415 fprintf(stderr, |
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|
416 "The -format option requires an argument\n"); |
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417 exit(1); |
255c7ee077cb
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418 } |
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419 } else |
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420 if ( strcmp(argv[1], "-hw") == 0 ) { |
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421 video_flags |= SDL_HWSURFACE; |
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422 argv += 1; |
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423 argc -= 1; |
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424 } else |
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425 if ( strcmp(argv[1], "-flip") == 0 ) { |
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426 video_flags |= SDL_DOUBLEBUF; |
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427 argv += 1; |
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428 argc -= 1; |
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429 } else |
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430 if ( strcmp(argv[1], "-scale") == 0 ) { |
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431 scale = 1; |
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432 argv += 1; |
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433 argc -= 1; |
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434 } else |
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435 if ( strcmp(argv[1], "-mono") == 0 ) { |
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436 monochrome = 1; |
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437 argv += 1; |
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438 argc -= 1; |
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439 } else |
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440 if (( strcmp(argv[1], "-help") == 0 ) || (strcmp(argv[1], "-h") == 0)) { |
603 | 441 PrintUsage(argv0); |
569
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442 exit(1); |
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443 } else |
277
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444 if ( strcmp(argv[1], "-fullscreen") == 0 ) { |
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|
445 video_flags |= SDL_FULLSCREEN; |
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|
446 argv += 1; |
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parents:
diff
changeset
|
447 argc -= 1; |
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Added a YUV overlay test program (thanks Jon!)
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|
448 } else |
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diff
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|
449 break; |
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parents:
diff
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|
450 } |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
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parents:
diff
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|
451 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) { |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
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|
452 fprintf(stderr, |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
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changeset
|
453 "Couldn't initialize SDL: %s\n", SDL_GetError()); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
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parents:
diff
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|
454 exit(1); |
255c7ee077cb
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
455 } |
255c7ee077cb
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|
456 atexit(SDL_Quit); /* Clean up on exit */ |
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diff
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|
457 |
255c7ee077cb
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diff
changeset
|
458 /* Initialize the display */ |
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parents:
diff
changeset
|
459 screen = SDL_SetVideoMode(w, h, desired_bpp, video_flags); |
255c7ee077cb
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parents:
diff
changeset
|
460 if ( screen == NULL ) { |
255c7ee077cb
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
461 fprintf(stderr, "Couldn't set %dx%dx%d video mode: %s\n", |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
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parents:
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|
462 w, h, desired_bpp, SDL_GetError()); |
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Added a YUV overlay test program (thanks Jon!)
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parents:
diff
changeset
|
463 exit(1); |
255c7ee077cb
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parents:
diff
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|
464 } |
255c7ee077cb
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|
465 printf("Set%s %dx%dx%d mode\n", |
255c7ee077cb
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parents:
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|
466 screen->flags & SDL_FULLSCREEN ? " fullscreen" : "", |
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parents:
diff
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|
467 screen->w, screen->h, screen->format->BitsPerPixel); |
255c7ee077cb
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parents:
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|
468 printf("(video surface located in %s memory)\n", |
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parents:
diff
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|
469 (screen->flags&SDL_HWSURFACE) ? "video" : "system"); |
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parents:
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|
470 if ( screen->flags & SDL_DOUBLEBUF ) { |
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parents:
diff
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|
471 printf("Double-buffering enabled\n"); |
255c7ee077cb
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parents:
diff
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|
472 flip = 1; |
255c7ee077cb
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parents:
diff
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|
473 } |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
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parents:
diff
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|
474 |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
475 /* Set the window manager title bar */ |
255c7ee077cb
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
476 SDL_WM_SetCaption("SDL test overlay", "testoverlay"); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
477 |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
478 /* Load picture */ |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
479 bmpfile=(argv[1]?argv[1]:"sample.bmp"); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
480 pic = SDL_LoadBMP(bmpfile); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
481 if ( pic == NULL ) { |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
482 fprintf(stderr, "Couldn't load %s: %s\n", bmpfile, |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
483 SDL_GetError()); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
484 exit(1); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
485 } |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
486 |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
487 /* Convert the picture to 32bits, for easy conversion */ |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
488 { |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
489 SDL_Surface *newsurf; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
490 SDL_PixelFormat format; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
491 |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
492 format.palette=NULL; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
493 format.BitsPerPixel=32; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
494 format.BytesPerPixel=4; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
495 #if SDL_BYTEORDER == SDL_LIL_ENDIAN |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
496 format.Rshift=0; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
497 format.Gshift=8; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
498 format.Bshift=16; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
499 #else |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
500 format.Rshift=24; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
501 format.Gshift=16; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
502 format.Bshift=8; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
503 #endif |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
504 format.Ashift=0; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
505 format.Rmask=0xff<<format.Rshift; |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
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506 format.Gmask=0xff<<format.Gshift; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
507 format.Bmask=0xff<<format.Bshift; |
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Added a YUV overlay test program (thanks Jon!)
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parents:
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508 format.Amask=0; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
509 format.Rloss=0; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
510 format.Gloss=0; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
511 format.Bloss=0; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
512 format.Aloss=8; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
513 format.colorkey=0; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
514 format.alpha=0; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
515 |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
516 newsurf=SDL_ConvertSurface(pic, &format, SDL_SWSURFACE); |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
517 if(!newsurf) |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
518 { |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
519 fprintf(stderr, "Couldn't convert picture to 32bits RGB: %s\n", |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
520 SDL_GetError()); |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
521 exit(1); |
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parents:
diff
changeset
|
522 } |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
523 SDL_FreeSurface(pic); |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
524 pic=newsurf; |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
525 } |
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parents:
diff
changeset
|
526 |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
527 /* Create the overlay */ |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
528 overlay = SDL_CreateYUVOverlay(pic->w, pic->h, overlay_format, screen); |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
529 if ( overlay == NULL ) { |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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|
530 fprintf(stderr, "Couldn't create overlay: %s\n", SDL_GetError()); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
531 exit(1); |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
532 } |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
533 printf("Created %dx%dx%d %s %s overlay\n",overlay->w,overlay->h,overlay->planes, |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
534 overlay->hw_overlay?"hardware":"software", |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
535 overlay->format==SDL_YV12_OVERLAY?"YV12": |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
536 overlay->format==SDL_IYUV_OVERLAY?"IYUV": |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
537 overlay->format==SDL_YUY2_OVERLAY?"YUY2": |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
538 overlay->format==SDL_UYVY_OVERLAY?"UYVY": |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
539 overlay->format==SDL_YVYU_OVERLAY?"YVYU": |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
540 "Unknown"); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
541 for(i=0; i<overlay->planes; i++) |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
542 { |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
543 printf(" plane %d: pitch=%d\n", i, overlay->pitches[i]); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
544 } |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
545 |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
546 /* Convert to YUV, and draw to the overlay */ |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
547 #ifdef BENCHMARK_SDL |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
548 then = SDL_GetTicks(); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
549 #endif |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
550 switch(overlay->format) |
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
551 { |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
552 case SDL_YV12_OVERLAY: |
569
e8063c656626
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
277
diff
changeset
|
553 ConvertRGBtoYV12(pic,overlay,monochrome,luminance); |
277
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
554 break; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
555 case SDL_UYVY_OVERLAY: |
569
e8063c656626
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Sam Lantinga <slouken@libsdl.org>
parents:
277
diff
changeset
|
556 ConvertRGBtoUYVY(pic,overlay,monochrome,luminance); |
277
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Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
557 break; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
558 case SDL_YVYU_OVERLAY: |
569
e8063c656626
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
277
diff
changeset
|
559 ConvertRGBtoYVYU(pic,overlay,monochrome,luminance); |
277
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
560 break; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
561 case SDL_YUY2_OVERLAY: |
569
e8063c656626
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
277
diff
changeset
|
562 ConvertRGBtoYUY2(pic,overlay,monochrome,luminance); |
277
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
563 break; |
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Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
564 case SDL_IYUV_OVERLAY: |
569
e8063c656626
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
277
diff
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|
565 ConvertRGBtoIYUV(pic,overlay,monochrome,luminance); |
277
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
566 break; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
567 default: |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
568 printf("cannot convert RGB picture to obtained YUV format!\n"); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
569 exit(1); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
570 break; |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
571 } |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
572 #ifdef BENCHMARK_SDL |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
573 now = SDL_GetTicks(); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
574 printf("Conversion Time: %d milliseconds\n", now-then); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
575 #endif |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
576 |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
577 /* Do all the drawing work */ |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
578 #ifdef BENCHMARK_SDL |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
579 then = SDL_GetTicks(); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
580 #endif |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
581 Draw(); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
582 #ifdef BENCHMARK_SDL |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
583 now = SDL_GetTicks(); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
584 printf("Time: %d milliseconds\n", now-then); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
585 #endif |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
586 SDL_Delay(delay*1000); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
587 return(0); |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
588 } |
255c7ee077cb
Added a YUV overlay test program (thanks Jon!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
589 |