Mercurial > sdl-ios-xcode
annotate test/testgl.c @ 233:5b42a7f5fab3
SDL_OPENGLBLIT is deprecated, show the "right way" of doing things
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 06 Nov 2001 00:15:24 +0000 |
| parents | 50620ec9c86a |
| children | 1af4be6a73cd |
| rev | line source |
|---|---|
| 0 | 1 #include <stdlib.h> |
| 2 #include <stdio.h> | |
| 3 #include <string.h> | |
| 4 #include <math.h> | |
| 5 | |
| 6 #include "SDL.h" | |
| 7 | |
| 8 #ifdef HAVE_OPENGL | |
|
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9 #include "SDL_opengl.h" |
| 0 | 10 |
| 11 #define SHADED_CUBE | |
| 12 | |
|
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13 static SDL_bool USE_DEPRECATED_OPENGLBLIT = SDL_FALSE; |
| 0 | 14 |
| 15 void HotKey_ToggleFullScreen(void) | |
| 16 { | |
| 17 SDL_Surface *screen; | |
| 18 | |
| 19 screen = SDL_GetVideoSurface(); | |
| 20 if ( SDL_WM_ToggleFullScreen(screen) ) { | |
| 21 printf("Toggled fullscreen mode - now %s\n", | |
| 22 (screen->flags&SDL_FULLSCREEN) ? "fullscreen" : "windowed"); | |
| 23 } else { | |
| 24 printf("Unable to toggle fullscreen mode\n"); | |
| 25 } | |
| 26 } | |
| 27 | |
| 28 void HotKey_ToggleGrab(void) | |
| 29 { | |
| 30 SDL_GrabMode mode; | |
| 31 | |
| 32 printf("Ctrl-G: toggling input grab!\n"); | |
| 33 mode = SDL_WM_GrabInput(SDL_GRAB_QUERY); | |
| 34 if ( mode == SDL_GRAB_ON ) { | |
| 35 printf("Grab was on\n"); | |
| 36 } else { | |
| 37 printf("Grab was off\n"); | |
| 38 } | |
| 39 mode = SDL_WM_GrabInput(!mode); | |
| 40 if ( mode == SDL_GRAB_ON ) { | |
| 41 printf("Grab is now on\n"); | |
| 42 } else { | |
| 43 printf("Grab is now off\n"); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 void HotKey_Iconify(void) | |
| 48 { | |
| 49 printf("Ctrl-Z: iconifying window!\n"); | |
| 50 SDL_WM_IconifyWindow(); | |
| 51 } | |
| 52 | |
| 53 int HandleEvent(SDL_Event *event) | |
| 54 { | |
| 55 int done; | |
| 56 | |
| 57 done = 0; | |
| 58 switch( event->type ) { | |
| 59 case SDL_ACTIVEEVENT: | |
| 60 /* See what happened */ | |
| 61 printf( "app %s ", event->active.gain ? "gained" : "lost" ); | |
| 62 if ( event->active.state & SDL_APPACTIVE ) { | |
| 63 printf( "active " ); | |
| 64 } else if ( event->active.state & SDL_APPMOUSEFOCUS ) { | |
| 65 printf( "mouse " ); | |
| 66 } else if ( event->active.state & SDL_APPINPUTFOCUS ) { | |
| 67 printf( "input " ); | |
| 68 } | |
| 69 printf( "focus\n" ); | |
| 70 break; | |
| 71 | |
| 72 | |
| 73 case SDL_KEYDOWN: | |
| 74 if ( event->key.keysym.sym == SDLK_ESCAPE ) { | |
| 75 done = 1; | |
| 76 } | |
| 77 if ( (event->key.keysym.sym == SDLK_g) && | |
| 78 (event->key.keysym.mod & KMOD_CTRL) ) { | |
| 79 HotKey_ToggleGrab(); | |
| 80 } | |
| 81 if ( (event->key.keysym.sym == SDLK_z) && | |
| 82 (event->key.keysym.mod & KMOD_CTRL) ) { | |
| 83 HotKey_Iconify(); | |
| 84 } | |
| 85 if ( (event->key.keysym.sym == SDLK_RETURN) && | |
| 86 (event->key.keysym.mod & KMOD_ALT) ) { | |
| 87 HotKey_ToggleFullScreen(); | |
| 88 } | |
| 89 printf("key '%s' pressed\n", | |
| 90 SDL_GetKeyName(event->key.keysym.sym)); | |
| 91 break; | |
| 92 case SDL_QUIT: | |
| 93 done = 1; | |
| 94 break; | |
| 95 } | |
| 96 return(done); | |
| 97 } | |
| 98 | |
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99 void SDL_GL_Enter2DMode() |
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100 { |
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101 SDL_Surface *screen = SDL_GetVideoSurface(); |
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102 |
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103 /* Note, there may be other things you need to change, |
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104 depending on how you have your OpenGL state set up. |
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105 */ |
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106 glPushAttrib(GL_ENABLE_BIT); |
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107 glDisable(GL_DEPTH_TEST); |
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108 glDisable(GL_CULL_FACE); |
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109 glEnable(GL_TEXTURE_2D); |
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110 |
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111 glViewport(0, 0, screen->w, screen->h); |
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112 |
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113 glMatrixMode(GL_PROJECTION); |
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114 glPushMatrix(); |
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115 glLoadIdentity(); |
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116 |
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117 glOrtho(0.0, (GLdouble)screen->w, (GLdouble)screen->h, 0.0, 0.0, 1.0); |
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118 |
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119 glMatrixMode(GL_MODELVIEW); |
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120 glPushMatrix(); |
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121 glLoadIdentity(); |
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122 |
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123 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL); |
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124 } |
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125 |
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126 void SDL_GL_Leave2DMode() |
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127 { |
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128 glMatrixMode(GL_MODELVIEW); |
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129 glPopMatrix(); |
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130 |
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131 glMatrixMode(GL_PROJECTION); |
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132 glPopMatrix(); |
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133 |
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134 glPopAttrib(); |
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135 } |
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136 |
| 0 | 137 void DrawSDLLogo(void) |
| 138 { | |
| 139 static SDL_Surface *image = NULL; | |
|
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140 static GLuint texture; |
| 0 | 141 static int x = 0; |
| 142 static int y = 0; | |
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143 static int w, h; |
| 0 | 144 static int delta_x = 1; |
| 145 static int delta_y = 1; | |
| 146 static Uint32 last_moved = 0; | |
| 147 | |
| 148 SDL_Rect dst; | |
| 149 SDL_Surface *screen; | |
| 150 | |
| 151 if ( image == NULL ) { | |
| 152 SDL_Surface *temp; | |
| 153 | |
| 154 temp = SDL_LoadBMP("icon.bmp"); | |
| 155 if ( temp == NULL ) { | |
| 156 return; | |
| 157 } | |
| 158 image = SDL_CreateRGBSurface( | |
| 159 SDL_SWSURFACE, | |
| 160 temp->w, temp->h, | |
| 161 32, | |
|
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162 #if SDL_BYTEORDER == SDL_LIL_ENDIAN /* OpenGL RGBA masks */ |
| 0 | 163 0x000000FF, |
| 164 0x0000FF00, | |
| 165 0x00FF0000, | |
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166 0xFF000000 |
| 0 | 167 #else |
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168 0xFF000000, |
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169 0x00FF0000, |
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170 0x0000FF00, |
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171 0x000000FF |
| 0 | 172 #endif |
| 173 ); | |
| 174 if ( image != NULL ) { | |
| 175 SDL_BlitSurface(temp, NULL, image, NULL); | |
| 176 } | |
| 177 SDL_FreeSurface(temp); | |
| 178 if ( image == NULL ) { | |
| 179 return; | |
| 180 } | |
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181 w = image->w; |
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182 h = image->h; |
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183 |
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184 /* Create an OpenGL texture for the image */ |
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185 if ( ! USE_DEPRECATED_OPENGLBLIT ) { |
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186 glGenTextures(1, &texture); |
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187 glBindTexture(GL_TEXTURE_2D, texture); |
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188 glTexParameteri(GL_TEXTURE_2D, |
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189 GL_TEXTURE_MAG_FILTER, |
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190 GL_NEAREST); |
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191 glTexParameteri(GL_TEXTURE_2D, |
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192 GL_TEXTURE_MIN_FILTER, |
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193 GL_NEAREST); |
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194 glTexImage2D(GL_TEXTURE_2D, |
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195 0, |
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196 GL_RGBA, |
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197 w, h, |
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198 0, |
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199 GL_RGBA, |
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200 GL_UNSIGNED_BYTE, |
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201 image->pixels); |
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202 SDL_FreeSurface(image); /* No longer needed */ |
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203 } |
| 0 | 204 } |
| 205 | |
| 206 screen = SDL_GetVideoSurface(); | |
| 207 | |
| 208 /* Show the image on the screen */ | |
| 209 dst.x = x; | |
| 210 dst.y = y; | |
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211 dst.w = w; |
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212 dst.h = h; |
| 0 | 213 |
| 214 /* Move it around | |
| 215 Note that we do not clear the old position. This is because we | |
| 216 perform a glClear() which clears the framebuffer and then only | |
| 217 update the new area. | |
| 218 Note that you can also achieve interesting effects by modifying | |
| 219 the screen surface alpha channel. It's set to 255 by default.. | |
| 220 */ | |
| 221 if ( (SDL_GetTicks() - last_moved) > 100 ) { | |
| 222 x += delta_x; | |
| 223 if ( x < 0 ) { | |
| 224 x = 0; | |
| 225 delta_x = -delta_x; | |
| 226 } else | |
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227 if ( (x+w) > screen->w ) { |
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228 x = screen->w-w; |
| 0 | 229 delta_x = -delta_x; |
| 230 } | |
| 231 y += delta_y; | |
| 232 if ( y < 0 ) { | |
| 233 y = 0; | |
| 234 delta_y = -delta_y; | |
| 235 } else | |
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236 if ( (y+h) > screen->h ) { |
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237 y = screen->h-h; |
| 0 | 238 delta_y = -delta_y; |
| 239 } | |
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240 if ( USE_DEPRECATED_OPENGLBLIT ) { |
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241 SDL_BlitSurface(image, NULL, screen, &dst); |
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242 } else { |
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243 SDL_GL_Enter2DMode(); |
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244 glBindTexture(GL_TEXTURE_2D, texture); |
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245 glBegin(GL_TRIANGLE_STRIP); |
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246 glTexCoord2f(0.0, 0.0); glVertex2i(x, y ); |
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247 glTexCoord2f(1.0, 0.0); glVertex2i(x+w, y ); |
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248 glTexCoord2f(0.0, 1.0); glVertex2i(x, y+h); |
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249 glTexCoord2f(1.0, 1.0); glVertex2i(x+w, y+h); |
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250 glEnd(); |
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251 SDL_GL_Leave2DMode(); |
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252 } |
| 0 | 253 } |
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254 if ( USE_DEPRECATED_OPENGLBLIT ) { |
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255 SDL_UpdateRects(screen, 1, &dst); |
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256 } |
| 0 | 257 } |
| 258 | |
| 259 int RunGLTest( int argc, char* argv[], | |
| 260 int logo, int slowly, int bpp, float gamma ) | |
| 261 { | |
| 262 int i; | |
| 263 int rgb_size[3]; | |
| 264 int w = 640; | |
| 265 int h = 480; | |
| 266 int done = 0; | |
| 267 int frames; | |
| 268 Uint32 start_time, this_time; | |
| 269 float color[8][3]= {{ 1.0, 1.0, 0.0}, | |
| 270 { 1.0, 0.0, 0.0}, | |
| 271 { 0.0, 0.0, 0.0}, | |
| 272 { 0.0, 1.0, 0.0}, | |
| 273 { 0.0, 1.0, 1.0}, | |
| 274 { 1.0, 1.0, 1.0}, | |
| 275 { 1.0, 0.0, 1.0}, | |
| 276 { 0.0, 0.0, 1.0}}; | |
| 277 float cube[8][3]= {{ 0.5, 0.5, -0.5}, | |
| 278 { 0.5, -0.5, -0.5}, | |
| 279 {-0.5, -0.5, -0.5}, | |
| 280 {-0.5, 0.5, -0.5}, | |
| 281 {-0.5, 0.5, 0.5}, | |
| 282 { 0.5, 0.5, 0.5}, | |
| 283 { 0.5, -0.5, 0.5}, | |
| 284 {-0.5, -0.5, 0.5}}; | |
| 285 Uint32 video_flags; | |
| 286 int value; | |
| 287 | |
| 288 if( SDL_Init( SDL_INIT_VIDEO ) < 0 ) { | |
| 289 fprintf(stderr,"Couldn't initialize SDL: %s\n",SDL_GetError()); | |
| 290 exit( 1 ); | |
| 291 } | |
| 292 | |
| 293 /* See if we should detect the display depth */ | |
| 294 if ( bpp == 0 ) { | |
| 295 if ( SDL_GetVideoInfo()->vfmt->BitsPerPixel <= 8 ) { | |
| 296 bpp = 8; | |
| 297 } else { | |
| 298 bpp = 16; /* More doesn't seem to work */ | |
| 299 } | |
| 300 } | |
| 301 | |
| 302 /* Set the flags we want to use for setting the video mode */ | |
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303 if ( logo && USE_DEPRECATED_OPENGLBLIT ) { |
| 0 | 304 video_flags = SDL_OPENGLBLIT; |
| 305 } else { | |
| 306 video_flags = SDL_OPENGL; | |
| 307 } | |
| 308 for ( i=1; argv[i]; ++i ) { | |
| 309 if ( strcmp(argv[1], "-fullscreen") == 0 ) { | |
| 310 video_flags |= SDL_FULLSCREEN; | |
| 311 } | |
| 312 } | |
| 313 | |
| 314 /* Initialize the display */ | |
| 315 switch (bpp) { | |
| 316 case 8: | |
| 317 rgb_size[0] = 2; | |
| 318 rgb_size[1] = 3; | |
| 319 rgb_size[2] = 3; | |
| 320 break; | |
| 321 case 15: | |
| 322 case 16: | |
| 323 rgb_size[0] = 5; | |
| 324 rgb_size[1] = 5; | |
| 325 rgb_size[2] = 5; | |
| 326 break; | |
| 327 default: | |
| 328 rgb_size[0] = 8; | |
| 329 rgb_size[1] = 8; | |
| 330 rgb_size[2] = 8; | |
| 331 break; | |
| 332 } | |
| 333 SDL_GL_SetAttribute( SDL_GL_RED_SIZE, rgb_size[0] ); | |
| 334 SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, rgb_size[1] ); | |
| 335 SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, rgb_size[2] ); | |
| 336 SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 ); | |
| 337 SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); | |
| 338 if ( SDL_SetVideoMode( w, h, bpp, video_flags ) == NULL ) { | |
| 339 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError()); | |
| 340 SDL_Quit(); | |
| 341 exit(1); | |
| 342 } | |
| 343 | |
| 344 printf("Screen BPP: %d\n", SDL_GetVideoSurface()->format->BitsPerPixel); | |
| 345 printf("\n"); | |
| 346 printf( "Vendor : %s\n", glGetString( GL_VENDOR ) ); | |
| 347 printf( "Renderer : %s\n", glGetString( GL_RENDERER ) ); | |
| 348 printf( "Version : %s\n", glGetString( GL_VERSION ) ); | |
| 349 printf( "Extensions : %s\n", glGetString( GL_EXTENSIONS ) ); | |
| 350 printf("\n"); | |
| 351 | |
| 352 SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &value ); | |
| 353 printf( "SDL_GL_RED_SIZE: requested %d, got %d\n", rgb_size[0],value); | |
| 354 SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &value ); | |
| 355 printf( "SDL_GL_GREEN_SIZE: requested %d, got %d\n", rgb_size[1],value); | |
| 356 SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &value ); | |
| 357 printf( "SDL_GL_BLUE_SIZE: requested %d, got %d\n", rgb_size[2],value); | |
| 358 SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &value ); | |
| 359 printf( "SDL_GL_DEPTH_SIZE: requested %d, got %d\n", bpp, value ); | |
| 360 SDL_GL_GetAttribute( SDL_GL_DOUBLEBUFFER, &value ); | |
| 361 printf( "SDL_GL_DOUBLEBUFFER: requested 1, got %d\n", value ); | |
| 362 | |
| 363 /* Set the window manager title bar */ | |
| 364 SDL_WM_SetCaption( "SDL GL test", "testgl" ); | |
| 365 | |
| 366 /* Set the gamma for the window */ | |
| 367 if ( gamma != 0.0 ) { | |
| 368 SDL_SetGamma(gamma, gamma, gamma); | |
| 369 } | |
| 370 | |
| 371 glViewport( 0, 0, w, h ); | |
| 372 glMatrixMode( GL_PROJECTION ); | |
| 373 glLoadIdentity( ); | |
| 374 | |
| 375 glOrtho( -2.0, 2.0, -2.0, 2.0, -20.0, 20.0 ); | |
| 376 | |
| 377 glMatrixMode( GL_MODELVIEW ); | |
| 378 glLoadIdentity( ); | |
| 379 | |
| 380 glEnable(GL_DEPTH_TEST); | |
| 381 | |
| 382 glDepthFunc(GL_LESS); | |
| 383 | |
| 384 glShadeModel(GL_SMOOTH); | |
| 385 | |
| 386 /* Loop until done. */ | |
| 387 start_time = SDL_GetTicks(); | |
| 388 frames = 0; | |
| 389 while( !done ) { | |
| 390 GLenum gl_error; | |
| 391 char* sdl_error; | |
| 392 SDL_Event event; | |
| 393 | |
| 394 /* Do our drawing, too. */ | |
| 395 glClearColor( 0.0, 0.0, 0.0, 1.0 ); | |
| 396 glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); | |
| 397 | |
| 398 glBegin( GL_QUADS ); | |
| 399 | |
| 400 #ifdef SHADED_CUBE | |
| 401 glColor3fv(color[0]); | |
| 402 glVertex3fv(cube[0]); | |
| 403 glColor3fv(color[1]); | |
| 404 glVertex3fv(cube[1]); | |
| 405 glColor3fv(color[2]); | |
| 406 glVertex3fv(cube[2]); | |
| 407 glColor3fv(color[3]); | |
| 408 glVertex3fv(cube[3]); | |
| 409 | |
| 410 glColor3fv(color[3]); | |
| 411 glVertex3fv(cube[3]); | |
| 412 glColor3fv(color[4]); | |
| 413 glVertex3fv(cube[4]); | |
| 414 glColor3fv(color[7]); | |
| 415 glVertex3fv(cube[7]); | |
| 416 glColor3fv(color[2]); | |
| 417 glVertex3fv(cube[2]); | |
| 418 | |
| 419 glColor3fv(color[0]); | |
| 420 glVertex3fv(cube[0]); | |
| 421 glColor3fv(color[5]); | |
| 422 glVertex3fv(cube[5]); | |
| 423 glColor3fv(color[6]); | |
| 424 glVertex3fv(cube[6]); | |
| 425 glColor3fv(color[1]); | |
| 426 glVertex3fv(cube[1]); | |
| 427 | |
| 428 glColor3fv(color[5]); | |
| 429 glVertex3fv(cube[5]); | |
| 430 glColor3fv(color[4]); | |
| 431 glVertex3fv(cube[4]); | |
| 432 glColor3fv(color[7]); | |
| 433 glVertex3fv(cube[7]); | |
| 434 glColor3fv(color[6]); | |
| 435 glVertex3fv(cube[6]); | |
| 436 | |
| 437 glColor3fv(color[5]); | |
| 438 glVertex3fv(cube[5]); | |
| 439 glColor3fv(color[0]); | |
| 440 glVertex3fv(cube[0]); | |
| 441 glColor3fv(color[3]); | |
| 442 glVertex3fv(cube[3]); | |
| 443 glColor3fv(color[4]); | |
| 444 glVertex3fv(cube[4]); | |
| 445 | |
| 446 glColor3fv(color[6]); | |
| 447 glVertex3fv(cube[6]); | |
| 448 glColor3fv(color[1]); | |
| 449 glVertex3fv(cube[1]); | |
| 450 glColor3fv(color[2]); | |
| 451 glVertex3fv(cube[2]); | |
| 452 glColor3fv(color[7]); | |
| 453 glVertex3fv(cube[7]); | |
| 454 #else // flat cube | |
| 455 glColor3f(1.0, 0.0, 0.0); | |
| 456 glVertex3fv(cube[0]); | |
| 457 glVertex3fv(cube[1]); | |
| 458 glVertex3fv(cube[2]); | |
| 459 glVertex3fv(cube[3]); | |
| 460 | |
| 461 glColor3f(0.0, 1.0, 0.0); | |
| 462 glVertex3fv(cube[3]); | |
| 463 glVertex3fv(cube[4]); | |
| 464 glVertex3fv(cube[7]); | |
| 465 glVertex3fv(cube[2]); | |
| 466 | |
| 467 glColor3f(0.0, 0.0, 1.0); | |
| 468 glVertex3fv(cube[0]); | |
| 469 glVertex3fv(cube[5]); | |
| 470 glVertex3fv(cube[6]); | |
| 471 glVertex3fv(cube[1]); | |
| 472 | |
| 473 glColor3f(0.0, 1.0, 1.0); | |
| 474 glVertex3fv(cube[5]); | |
| 475 glVertex3fv(cube[4]); | |
| 476 glVertex3fv(cube[7]); | |
| 477 glVertex3fv(cube[6]); | |
| 478 | |
| 479 glColor3f(1.0, 1.0, 0.0); | |
| 480 glVertex3fv(cube[5]); | |
| 481 glVertex3fv(cube[0]); | |
| 482 glVertex3fv(cube[3]); | |
| 483 glVertex3fv(cube[4]); | |
| 484 | |
| 485 glColor3f(1.0, 0.0, 1.0); | |
| 486 glVertex3fv(cube[6]); | |
| 487 glVertex3fv(cube[1]); | |
| 488 glVertex3fv(cube[2]); | |
| 489 glVertex3fv(cube[7]); | |
| 490 #endif /* SHADED_CUBE */ | |
| 491 | |
| 492 glEnd( ); | |
| 493 | |
| 494 glMatrixMode(GL_MODELVIEW); | |
| 495 glRotatef(5.0, 1.0, 1.0, 1.0); | |
| 496 | |
| 497 /* Draw 2D logo onto the 3D display */ | |
| 498 if ( logo ) { | |
| 499 DrawSDLLogo(); | |
| 500 } | |
| 501 | |
| 502 SDL_GL_SwapBuffers( ); | |
| 503 | |
| 504 /* Check for error conditions. */ | |
| 505 gl_error = glGetError( ); | |
| 506 | |
| 507 if( gl_error != GL_NO_ERROR ) { | |
| 508 fprintf( stderr, "testgl: OpenGL error: %d\n", gl_error ); | |
| 509 } | |
| 510 | |
| 511 sdl_error = SDL_GetError( ); | |
| 512 | |
| 513 if( sdl_error[0] != '\0' ) { | |
| 514 fprintf(stderr, "testgl: SDL error '%s'\n", sdl_error); | |
| 515 SDL_ClearError(); | |
| 516 } | |
| 517 | |
| 518 /* Allow the user to see what's happening */ | |
| 519 if ( slowly ) { | |
| 520 SDL_Delay( 20 ); | |
| 521 } | |
| 522 | |
| 523 /* Check if there's a pending event. */ | |
| 524 while( SDL_PollEvent( &event ) ) { | |
| 525 done = HandleEvent(&event); | |
| 526 } | |
| 527 ++frames; | |
| 528 } | |
| 529 | |
| 530 /* Print out the frames per second */ | |
| 531 this_time = SDL_GetTicks(); | |
| 532 if ( this_time != start_time ) { | |
| 533 printf("%2.2f FPS\n", | |
| 534 ((float)frames/(this_time-start_time))*1000.0); | |
| 535 } | |
| 536 | |
| 537 /* Destroy our GL context, etc. */ | |
| 538 SDL_Quit( ); | |
| 539 return(0); | |
| 540 } | |
| 541 | |
| 542 int main(int argc, char *argv[]) | |
| 543 { | |
| 544 int i, logo; | |
| 545 int numtests; | |
| 546 int bpp = 0; | |
| 547 int slowly; | |
| 548 float gamma = 0.0; | |
| 549 | |
| 550 logo = 0; | |
| 551 slowly = 0; | |
| 552 numtests = 1; | |
| 553 for ( i=1; argv[i]; ++i ) { | |
| 554 if ( strcmp(argv[i], "-twice") == 0 ) { | |
| 555 ++numtests; | |
| 556 } | |
| 557 if ( strcmp(argv[i], "-logo") == 0 ) { | |
| 558 logo = 1; | |
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559 USE_DEPRECATED_OPENGLBLIT = SDL_FALSE; |
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560 } |
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561 if ( strcmp(argv[i], "-logoblit") == 0 ) { |
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562 logo = 1; |
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563 USE_DEPRECATED_OPENGLBLIT = SDL_TRUE; |
| 0 | 564 } |
| 565 if ( strcmp(argv[i], "-slow") == 0 ) { | |
| 566 slowly = 1; | |
| 567 } | |
| 568 if ( strcmp(argv[i], "-bpp") == 0 ) { | |
| 569 bpp = atoi(argv[++i]); | |
| 570 } | |
| 571 if ( strcmp(argv[i], "-gamma") == 0 ) { | |
| 572 gamma = (float)atof(argv[++i]); | |
| 573 } | |
| 574 if ( strncmp(argv[i], "-h", 2) == 0 ) { | |
| 575 printf( | |
| 576 "Usage: %s [-twice] [-logo] [-slow] [-bpp n] [-gamma n]\n", | |
| 577 argv[0]); | |
| 578 exit(0); | |
| 579 } | |
| 580 } | |
| 581 for ( i=0; i<numtests; ++i ) { | |
| 582 RunGLTest(argc, argv, logo, slowly, bpp, gamma); | |
| 583 } | |
| 584 return 0; | |
| 585 } | |
| 586 | |
| 587 #else /* HAVE_OPENGL */ | |
| 588 | |
| 589 int main(int argc, char *argv[]) | |
| 590 { | |
| 591 printf("No OpenGL support on this system\n"); | |
| 592 return 1; | |
| 593 } | |
| 594 | |
| 595 #endif /* HAVE_OPENGL */ |