Mercurial > sdl-ios-xcode
diff test/testvidinfo.c @ 1895:c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 10 Jul 2006 21:04:37 +0000 |
parents | 8d9bb0cf2c2a |
children | 01e29c3e9a29 |
line wrap: on
line diff
--- a/test/testvidinfo.c Thu Jul 06 18:01:37 2006 +0000 +++ b/test/testvidinfo.c Mon Jul 10 21:04:37 2006 +0000 @@ -15,451 +15,517 @@ SDL_SRCCOLORKEY | SDL_SRCALPHA | SDL_RLEACCEL | \ SDL_RLEACCELOK) -void PrintFlags(Uint32 flags) +#if 0 +void +PrintFlags(Uint32 flags) { - printf("0x%8.8x", (flags & FLAG_MASK)); - if ( flags & SDL_HWSURFACE ) { - printf(" SDL_HWSURFACE"); - } else { - printf(" SDL_SWSURFACE"); - } - if ( flags & SDL_FULLSCREEN ) { - printf(" | SDL_FULLSCREEN"); - } - if ( flags & SDL_DOUBLEBUF ) { - printf(" | SDL_DOUBLEBUF"); - } - if ( flags & SDL_SRCCOLORKEY ) { - printf(" | SDL_SRCCOLORKEY"); - } - if ( flags & SDL_SRCALPHA ) { - printf(" | SDL_SRCALPHA"); - } - if ( flags & SDL_RLEACCEL ) { - printf(" | SDL_RLEACCEL"); - } - if ( flags & SDL_RLEACCELOK ) { - printf(" | SDL_RLEACCELOK"); - } + printf("0x%8.8x", (flags & FLAG_MASK)); + if (flags & SDL_HWSURFACE) { + printf(" SDL_HWSURFACE"); + } else { + printf(" SDL_SWSURFACE"); + } + if (flags & SDL_FULLSCREEN) { + printf(" | SDL_FULLSCREEN"); + } + if (flags & SDL_DOUBLEBUF) { + printf(" | SDL_DOUBLEBUF"); + } + if (flags & SDL_SRCCOLORKEY) { + printf(" | SDL_SRCCOLORKEY"); + } + if (flags & SDL_SRCALPHA) { + printf(" | SDL_SRCALPHA"); + } + if (flags & SDL_RLEACCEL) { + printf(" | SDL_RLEACCEL"); + } + if (flags & SDL_RLEACCELOK) { + printf(" | SDL_RLEACCELOK"); + } } -int RunBlitTests(SDL_Surface *screen, SDL_Surface *bmp, int blitcount) +int +RunBlitTests(SDL_Surface * screen, SDL_Surface * bmp, int blitcount) { - int i, j; - int maxx; - int maxy; - SDL_Rect dst; + int i, j; + int maxx; + int maxy; + SDL_Rect dst; - maxx = (int)screen->w - bmp->w + 1; - maxy = (int)screen->h - bmp->h + 1; - for ( i = 0; i < NUM_UPDATES; ++i ) { - for ( j = 0; j < blitcount; ++j ) { - if ( maxx ) { - dst.x = rand() % maxx; - } else { - dst.x = 0; - } - if ( maxy ) { - dst.y = rand() % maxy; - } else { - dst.y = 0; - } - dst.w = bmp->w; - dst.h = bmp->h; - SDL_BlitSurface(bmp, NULL, screen, &dst); - } - SDL_Flip(screen); - } + maxx = (int) screen->w - bmp->w + 1; + maxy = (int) screen->h - bmp->h + 1; + for (i = 0; i < NUM_UPDATES; ++i) { + for (j = 0; j < blitcount; ++j) { + if (maxx) { + dst.x = rand() % maxx; + } else { + dst.x = 0; + } + if (maxy) { + dst.y = rand() % maxy; + } else { + dst.y = 0; + } + dst.w = bmp->w; + dst.h = bmp->h; + SDL_BlitSurface(bmp, NULL, screen, &dst); + } + SDL_Flip(screen); + } - return i; + return i; } -int RunModeTests(SDL_Surface *screen) +int +RunModeTests(SDL_Surface * screen) { - Uint32 then, now; - Uint32 frames; - float seconds; - int i; - Uint8 r, g, b; - SDL_Surface *bmp, *bmpcc, *tmp; - SDL_Event event; + Uint32 then, now; + Uint32 frames; + float seconds; + int i; + Uint8 r, g, b; + SDL_Surface *bmp, *bmpcc, *tmp; + SDL_Event event; - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } - /* First test fills and screen update speed */ - printf("Running color fill and fullscreen update test\n"); - then = SDL_GetTicks(); - frames = 0; - for ( i = 0; i < 256; ++i ) { - r = i; - g = 0; - b = 0; - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); - SDL_Flip(screen); - ++frames; - } - for ( i = 0; i < 256; ++i ) { - r = 0; - g = i; - b = 0; - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); - SDL_Flip(screen); - ++frames; - } - for ( i = 0; i < 256; ++i ) { - r = 0; - g = 0; - b = i; - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); - SDL_Flip(screen); - ++frames; - } - now = SDL_GetTicks(); - seconds = (float)(now - then) / 1000.0f; - if ( seconds > 0.0f ) { - printf("%d fills and flips in %2.2f seconds, %2.2f FPS\n", frames, seconds, (float)frames / seconds); - } else { - printf("%d fills and flips in zero seconds!n", frames); - } + /* First test fills and screen update speed */ + printf("Running color fill and fullscreen update test\n"); + then = SDL_GetTicks(); + frames = 0; + for (i = 0; i < 256; ++i) { + r = i; + g = 0; + b = 0; + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); + SDL_Flip(screen); + ++frames; + } + for (i = 0; i < 256; ++i) { + r = 0; + g = i; + b = 0; + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); + SDL_Flip(screen); + ++frames; + } + for (i = 0; i < 256; ++i) { + r = 0; + g = 0; + b = i; + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, r, g, b)); + SDL_Flip(screen); + ++frames; + } + now = SDL_GetTicks(); + seconds = (float) (now - then) / 1000.0f; + if (seconds > 0.0f) { + printf("%d fills and flips in %2.2f seconds, %2.2f FPS\n", frames, + seconds, (float) frames / seconds); + } else { + printf("%d fills and flips in zero seconds!n", frames); + } - /* clear the screen after fill test */ - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); - SDL_Flip(screen); + /* clear the screen after fill test */ + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); + SDL_Flip(screen); - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } - /* run the generic blit test */ - bmp = SDL_LoadBMP("sample.bmp"); - if ( ! bmp ) { - printf("Couldn't load sample.bmp: %s\n", SDL_GetError()); - return 0; - } - printf("Running freshly loaded blit test: %dx%d at %d bpp, flags: ", - bmp->w, bmp->h, bmp->format->BitsPerPixel); - PrintFlags(bmp->flags); - printf("\n"); - then = SDL_GetTicks(); - frames = RunBlitTests(screen, bmp, NUM_BLITS); - now = SDL_GetTicks(); - seconds = (float)(now - then) / 1000.0f; - if ( seconds > 0.0f ) { - printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds); - } else { - printf("%d blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames); - } + /* run the generic blit test */ + bmp = SDL_LoadBMP("sample.bmp"); + if (!bmp) { + printf("Couldn't load sample.bmp: %s\n", SDL_GetError()); + return 0; + } + printf("Running freshly loaded blit test: %dx%d at %d bpp, flags: ", + bmp->w, bmp->h, bmp->format->BitsPerPixel); + PrintFlags(bmp->flags); + printf("\n"); + then = SDL_GetTicks(); + frames = RunBlitTests(screen, bmp, NUM_BLITS); + now = SDL_GetTicks(); + seconds = (float) (now - then) / 1000.0f; + if (seconds > 0.0f) { + printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", + NUM_BLITS * frames, frames, seconds, (float) frames / seconds); + } else { + printf("%d blits / %d updates in zero seconds!\n", + NUM_BLITS * frames, frames); + } - /* clear the screen after blit test */ - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); - SDL_Flip(screen); + /* clear the screen after blit test */ + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); + SDL_Flip(screen); - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } - /* run the colorkeyed blit test */ - bmpcc = SDL_LoadBMP("sample.bmp"); - if ( ! bmpcc ) { - printf("Couldn't load sample.bmp: %s\n", SDL_GetError()); - return 0; - } - printf("Running freshly loaded cc blit test: %dx%d at %d bpp, flags: ", - bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel); - SDL_SetColorKey(bmpcc, SDL_SRCCOLORKEY | SDL_RLEACCEL, *(Uint8 *)bmpcc->pixels); + /* run the colorkeyed blit test */ + bmpcc = SDL_LoadBMP("sample.bmp"); + if (!bmpcc) { + printf("Couldn't load sample.bmp: %s\n", SDL_GetError()); + return 0; + } + printf("Running freshly loaded cc blit test: %dx%d at %d bpp, flags: ", + bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel); + SDL_SetColorKey(bmpcc, SDL_SRCCOLORKEY | SDL_RLEACCEL, + *(Uint8 *) bmpcc->pixels); - PrintFlags(bmpcc->flags); - printf("\n"); - then = SDL_GetTicks(); - frames = RunBlitTests(screen, bmpcc, NUM_BLITS); - now = SDL_GetTicks(); - seconds = (float)(now - then) / 1000.0f; - if ( seconds > 0.0f ) { - printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds); - } else { - printf("%d cc blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames); - } + PrintFlags(bmpcc->flags); + printf("\n"); + then = SDL_GetTicks(); + frames = RunBlitTests(screen, bmpcc, NUM_BLITS); + now = SDL_GetTicks(); + seconds = (float) (now - then) / 1000.0f; + if (seconds > 0.0f) { + printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", + NUM_BLITS * frames, frames, seconds, (float) frames / seconds); + } else { + printf("%d cc blits / %d updates in zero seconds!\n", + NUM_BLITS * frames, frames); + } - /* clear the screen after cc blit test */ - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); - SDL_Flip(screen); + /* clear the screen after cc blit test */ + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); + SDL_Flip(screen); - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } - /* run the generic blit test */ - tmp = bmp; - bmp = SDL_DisplayFormat(bmp); - SDL_FreeSurface(tmp); - if ( ! bmp ) { - printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); - return 0; - } - printf("Running display format blit test: %dx%d at %d bpp, flags: ", - bmp->w, bmp->h, bmp->format->BitsPerPixel); - PrintFlags(bmp->flags); - printf("\n"); - then = SDL_GetTicks(); - frames = RunBlitTests(screen, bmp, NUM_BLITS); - now = SDL_GetTicks(); - seconds = (float)(now - then) / 1000.0f; - if ( seconds > 0.0f ) { - printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds); - } else { - printf("%d blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames); - } + /* run the generic blit test */ + tmp = bmp; + bmp = SDL_DisplayFormat(bmp); + SDL_FreeSurface(tmp); + if (!bmp) { + printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); + return 0; + } + printf("Running display format blit test: %dx%d at %d bpp, flags: ", + bmp->w, bmp->h, bmp->format->BitsPerPixel); + PrintFlags(bmp->flags); + printf("\n"); + then = SDL_GetTicks(); + frames = RunBlitTests(screen, bmp, NUM_BLITS); + now = SDL_GetTicks(); + seconds = (float) (now - then) / 1000.0f; + if (seconds > 0.0f) { + printf("%d blits / %d updates in %2.2f seconds, %2.2f FPS\n", + NUM_BLITS * frames, frames, seconds, (float) frames / seconds); + } else { + printf("%d blits / %d updates in zero seconds!\n", + NUM_BLITS * frames, frames); + } - /* clear the screen after blit test */ - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); - SDL_Flip(screen); + /* clear the screen after blit test */ + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); + SDL_Flip(screen); - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } - /* run the colorkeyed blit test */ - tmp = bmpcc; - bmpcc = SDL_DisplayFormat(bmpcc); - SDL_FreeSurface(tmp); - if ( ! bmpcc ) { - printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); - return 0; - } - printf("Running display format cc blit test: %dx%d at %d bpp, flags: ", - bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel); - PrintFlags(bmpcc->flags); - printf("\n"); - then = SDL_GetTicks(); - frames = RunBlitTests(screen, bmpcc, NUM_BLITS); - now = SDL_GetTicks(); - seconds = (float)(now - then) / 1000.0f; - if ( seconds > 0.0f ) { - printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds); - } else { - printf("%d cc blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames); - } + /* run the colorkeyed blit test */ + tmp = bmpcc; + bmpcc = SDL_DisplayFormat(bmpcc); + SDL_FreeSurface(tmp); + if (!bmpcc) { + printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); + return 0; + } + printf("Running display format cc blit test: %dx%d at %d bpp, flags: ", + bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel); + PrintFlags(bmpcc->flags); + printf("\n"); + then = SDL_GetTicks(); + frames = RunBlitTests(screen, bmpcc, NUM_BLITS); + now = SDL_GetTicks(); + seconds = (float) (now - then) / 1000.0f; + if (seconds > 0.0f) { + printf("%d cc blits / %d updates in %2.2f seconds, %2.2f FPS\n", + NUM_BLITS * frames, frames, seconds, (float) frames / seconds); + } else { + printf("%d cc blits / %d updates in zero seconds!\n", + NUM_BLITS * frames, frames); + } - /* clear the screen after cc blit test */ - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); - SDL_Flip(screen); + /* clear the screen after cc blit test */ + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); + SDL_Flip(screen); - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } - /* run the alpha blit test only if screen bpp>8 */ - if (bmp->format->BitsPerPixel>8) - { - SDL_FreeSurface(bmp); - bmp = SDL_LoadBMP("sample.bmp"); - SDL_SetAlpha(bmp, SDL_SRCALPHA, 85); /* 85 - 33% alpha */ - tmp = bmp; - bmp = SDL_DisplayFormat(bmp); - SDL_FreeSurface(tmp); - if ( ! bmp ) { - printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); - return 0; - } - printf("Running display format alpha blit test: %dx%d at %d bpp, flags: ", - bmp->w, bmp->h, bmp->format->BitsPerPixel); - PrintFlags(bmp->flags); - printf("\n"); - then = SDL_GetTicks(); - frames = RunBlitTests(screen, bmp, NUM_BLITS); - now = SDL_GetTicks(); - seconds = (float)(now - then) / 1000.0f; - if ( seconds > 0.0f ) { - printf("%d alpha blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds); - } else { - printf("%d alpha blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames); - } - } + /* run the alpha blit test only if screen bpp>8 */ + if (bmp->format->BitsPerPixel > 8) { + SDL_FreeSurface(bmp); + bmp = SDL_LoadBMP("sample.bmp"); + SDL_SetAlpha(bmp, SDL_SRCALPHA, 85); /* 85 - 33% alpha */ + tmp = bmp; + bmp = SDL_DisplayFormat(bmp); + SDL_FreeSurface(tmp); + if (!bmp) { + printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); + return 0; + } + printf + ("Running display format alpha blit test: %dx%d at %d bpp, flags: ", + bmp->w, bmp->h, bmp->format->BitsPerPixel); + PrintFlags(bmp->flags); + printf("\n"); + then = SDL_GetTicks(); + frames = RunBlitTests(screen, bmp, NUM_BLITS); + now = SDL_GetTicks(); + seconds = (float) (now - then) / 1000.0f; + if (seconds > 0.0f) { + printf + ("%d alpha blits / %d updates in %2.2f seconds, %2.2f FPS\n", + NUM_BLITS * frames, frames, seconds, + (float) frames / seconds); + } else { + printf("%d alpha blits / %d updates in zero seconds!\n", + NUM_BLITS * frames, frames); + } + } - /* clear the screen after alpha blit test */ - SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); - SDL_Flip(screen); + /* clear the screen after alpha blit test */ + SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0)); + SDL_Flip(screen); - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } - /* run the cc+alpha blit test only if screen bpp>8 */ - if (bmp->format->BitsPerPixel>8) - { - SDL_FreeSurface(bmpcc); - bmpcc = SDL_LoadBMP("sample.bmp"); - SDL_SetAlpha(bmpcc, SDL_SRCALPHA, 85); /* 85 - 33% alpha */ - SDL_SetColorKey(bmpcc, SDL_SRCCOLORKEY | SDL_RLEACCEL, *(Uint8 *)bmpcc->pixels); - tmp = bmpcc; - bmpcc = SDL_DisplayFormat(bmpcc); - SDL_FreeSurface(tmp); - if ( ! bmpcc ) { - printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); - return 0; - } - printf("Running display format cc+alpha blit test: %dx%d at %d bpp, flags: ", - bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel); - PrintFlags(bmpcc->flags); - printf("\n"); - then = SDL_GetTicks(); - frames = RunBlitTests(screen, bmpcc, NUM_BLITS); - now = SDL_GetTicks(); - seconds = (float)(now - then) / 1000.0f; - if ( seconds > 0.0f ) { - printf("%d cc+alpha blits / %d updates in %2.2f seconds, %2.2f FPS\n", NUM_BLITS*frames, frames, seconds, (float)frames / seconds); - } else { - printf("%d cc+alpha blits / %d updates in zero seconds!\n", NUM_BLITS*frames, frames); - } - } + /* run the cc+alpha blit test only if screen bpp>8 */ + if (bmp->format->BitsPerPixel > 8) { + SDL_FreeSurface(bmpcc); + bmpcc = SDL_LoadBMP("sample.bmp"); + SDL_SetAlpha(bmpcc, SDL_SRCALPHA, 85); /* 85 - 33% alpha */ + SDL_SetColorKey(bmpcc, SDL_SRCCOLORKEY | SDL_RLEACCEL, + *(Uint8 *) bmpcc->pixels); + tmp = bmpcc; + bmpcc = SDL_DisplayFormat(bmpcc); + SDL_FreeSurface(tmp); + if (!bmpcc) { + printf("Couldn't convert sample.bmp: %s\n", SDL_GetError()); + return 0; + } + printf + ("Running display format cc+alpha blit test: %dx%d at %d bpp, flags: ", + bmpcc->w, bmpcc->h, bmpcc->format->BitsPerPixel); + PrintFlags(bmpcc->flags); + printf("\n"); + then = SDL_GetTicks(); + frames = RunBlitTests(screen, bmpcc, NUM_BLITS); + now = SDL_GetTicks(); + seconds = (float) (now - then) / 1000.0f; + if (seconds > 0.0f) { + printf + ("%d cc+alpha blits / %d updates in %2.2f seconds, %2.2f FPS\n", + NUM_BLITS * frames, frames, seconds, + (float) frames / seconds); + } else { + printf("%d cc+alpha blits / %d updates in zero seconds!\n", + NUM_BLITS * frames, frames); + } + } - SDL_FreeSurface(bmpcc); - SDL_FreeSurface(bmp); + SDL_FreeSurface(bmpcc); + SDL_FreeSurface(bmp); - while ( SDL_PollEvent(&event) ) { - if ( event.type == SDL_KEYDOWN ) - return 0; - } - return 1; + while (SDL_PollEvent(&event)) { + if (event.type == SDL_KEYDOWN) + return 0; + } + return 1; } -void RunVideoTests() +void +RunVideoTests() { - static const struct { - int w, h, bpp; - } mode_list[] = { - { 640, 480, 8 }, { 640, 480, 16 }, { 640, 480, 32 }, - { 800, 600, 8 }, { 800, 600, 16 }, { 800, 600, 32 }, - { 1024, 768, 8 }, { 1024, 768, 16 }, { 1024, 768, 32 } - }; - static const Uint32 flags[] = { - (SDL_SWSURFACE), - (SDL_SWSURFACE | SDL_FULLSCREEN), - (SDL_HWSURFACE | SDL_FULLSCREEN), - (SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF) - }; - int i, j; - SDL_Surface *screen; + static const struct + { + int w, h, bpp; + } mode_list[] = { + { + 640, 480, 8}, { + 640, 480, 16}, { + 640, 480, 32}, { + 800, 600, 8}, { + 800, 600, 16}, { + 800, 600, 32}, { + 1024, 768, 8}, { + 1024, 768, 16}, { + 1024, 768, 32} + }; + static const Uint32 flags[] = { + (SDL_SWSURFACE), + (SDL_SWSURFACE | SDL_FULLSCREEN), + (SDL_HWSURFACE | SDL_FULLSCREEN), + (SDL_HWSURFACE | SDL_FULLSCREEN | SDL_DOUBLEBUF) + }; + int i, j; + SDL_Surface *screen; - /* Test out several different video mode combinations */ - SDL_WM_SetCaption("SDL Video Benchmark", "vidtest"); - SDL_ShowCursor(0); - for ( i = 0; i < SDL_TABLESIZE(mode_list); ++i ) { - for ( j = 0; j < SDL_TABLESIZE(flags); ++j ) { - printf("===================================\n"); - printf("Setting video mode: %dx%d at %d bpp, flags: ", - mode_list[i].w, - mode_list[i].h, - mode_list[i].bpp); - PrintFlags(flags[j]); - printf("\n"); - screen = SDL_SetVideoMode(mode_list[i].w, - mode_list[i].h, - mode_list[i].bpp, - flags[j]); - if ( ! screen ) { - printf("Setting video mode failed: %s\n", SDL_GetError()); - continue; - } - if ( (screen->flags & FLAG_MASK) != flags[j] ) { - printf("Flags didn't match: "); - PrintFlags(screen->flags); - printf("\n"); - continue; - } - if ( ! RunModeTests(screen) ) { - return; - } - } - } + /* Test out several different video mode combinations */ + SDL_WM_SetCaption("SDL Video Benchmark", "vidtest"); + SDL_ShowCursor(0); + for (i = 0; i < SDL_TABLESIZE(mode_list); ++i) { + for (j = 0; j < SDL_TABLESIZE(flags); ++j) { + printf("===================================\n"); + printf("Setting video mode: %dx%d at %d bpp, flags: ", + mode_list[i].w, mode_list[i].h, mode_list[i].bpp); + PrintFlags(flags[j]); + printf("\n"); + screen = SDL_SetVideoMode(mode_list[i].w, + mode_list[i].h, + mode_list[i].bpp, flags[j]); + if (!screen) { + printf("Setting video mode failed: %s\n", SDL_GetError()); + continue; + } + if ((screen->flags & FLAG_MASK) != flags[j]) { + printf("Flags didn't match: "); + PrintFlags(screen->flags); + printf("\n"); + continue; + } + if (!RunModeTests(screen)) { + return; + } + } + } } +#endif -int main(int argc, char *argv[]) +int +main(int argc, char *argv[]) { - const SDL_VideoInfo *info; - int i; - SDL_Rect **modes; - char driver[128]; + const SDL_VideoInfo *info; + int i, d, n; + const char *driver; + const SDL_DisplayMode *mode; + int bpp; + Uint32 Rmask, Gmask, Bmask, Amask; + int nmodes; + + /* Print available video drivers */ + n = SDL_GetNumVideoDrivers(); + if (n == 0) { + printf("No built-in video drivers\n"); + } else { + printf("Built-in video drivers:"); + for (i = 0; i < n; ++i) { + if (i > 0) { + printf(","); + } + printf(" %s", SDL_GetVideoDriver(i)); + } + printf("\n"); + } - if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) { - fprintf(stderr, - "Couldn't initialize SDL: %s\n", SDL_GetError()); - exit(1); - } - if ( SDL_VideoDriverName(driver, sizeof(driver)) ) { - printf("Video driver: %s\n", driver); - } - info = SDL_GetVideoInfo(); - printf( -"Current display: %dx%d, %d bits-per-pixel\n", - info->current_w, info->current_h, info->vfmt->BitsPerPixel); - if ( info->vfmt->palette == NULL ) { - printf(" Red Mask = 0x%.8x\n", info->vfmt->Rmask); - printf(" Green Mask = 0x%.8x\n", info->vfmt->Gmask); - printf(" Blue Mask = 0x%.8x\n", info->vfmt->Bmask); - } - /* Print available fullscreen video modes */ - modes = SDL_ListModes(NULL, SDL_FULLSCREEN); - if ( modes == (SDL_Rect **)0 ) { - printf("No available fullscreen video modes\n"); - } else - if ( modes == (SDL_Rect **)-1 ) { - printf("No special fullscreen video modes\n"); - } else { - printf("Fullscreen video modes:\n"); - for ( i=0; modes[i]; ++i ) { - printf("\t%dx%dx%d\n", modes[i]->w, modes[i]->h, info->vfmt->BitsPerPixel); - } - } - if ( info->wm_available ) { - printf("A window manager is available\n"); - } - if ( info->hw_available ) { - printf("Hardware surfaces are available (%dK video memory)\n", - info->video_mem); - } - if ( info->blit_hw ) { - printf( -"Copy blits between hardware surfaces are accelerated\n"); - } - if ( info->blit_hw_CC ) { - printf( -"Colorkey blits between hardware surfaces are accelerated\n"); - } - if ( info->blit_hw_A ) { - printf( -"Alpha blits between hardware surfaces are accelerated\n"); - } - if ( info->blit_sw ) { - printf( -"Copy blits from software surfaces to hardware surfaces are accelerated\n"); - } - if ( info->blit_sw_CC ) { - printf( -"Colorkey blits from software surfaces to hardware surfaces are accelerated\n"); - } - if ( info->blit_sw_A ) { - printf( -"Alpha blits from software surfaces to hardware surfaces are accelerated\n"); - } - if ( info->blit_fill ) { - printf( -"Color fills on hardware surfaces are accelerated\n"); - } + if (SDL_Init(SDL_INIT_VIDEO) < 0) { + fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); + exit(1); + } + driver = SDL_GetCurrentVideoDriver(); + if (driver) { + printf("Video driver: %s\n", driver); + } + printf("Number of displays: %d\n", SDL_GetNumVideoDisplays()); + for (d = 0; d < SDL_GetNumVideoDisplays(); ++d) { + printf("Display %d:\n", d); + SDL_SelectVideoDisplay(d); + + mode = SDL_GetDesktopDisplayMode(); + SDL_PixelFormatEnumToMasks(mode->format, &bpp, &Rmask, &Gmask, &Bmask, + &Amask); + printf(" Current mode: %dx%d@%dHz, %d bits-per-pixel\n", mode->w, + mode->h, mode->refresh_rate, bpp); + if (Rmask || Gmask || Bmask) { + printf(" Red Mask = 0x%.8x\n", Rmask); + printf(" Green Mask = 0x%.8x\n", Gmask); + printf(" Blue Mask = 0x%.8x\n", Bmask); + if (Amask) + printf(" Alpha Mask = 0x%.8x\n", Amask); + } - if ( argv[1] && (strcmp(argv[1], "-benchmark") == 0) ) { - RunVideoTests(); - } + /* Print available fullscreen video modes */ + nmodes = SDL_GetNumDisplayModes(); + if (nmodes == 0) { + printf("No available fullscreen video modes\n"); + } else { + printf(" Fullscreen video modes:\n"); + for (i = 0; i < nmodes; ++i) { + mode = SDL_GetDisplayMode(i); + SDL_PixelFormatEnumToMasks(mode->format, &bpp, &Rmask, + &Gmask, &Bmask, &Amask); + printf(" Mode %d: %dx%d@%dHz, %d bits-per-pixel\n", i, + mode->w, mode->h, mode->refresh_rate, bpp); + if (Rmask || Gmask || Bmask) { + printf(" Red Mask = 0x%.8x\n", Rmask); + printf(" Green Mask = 0x%.8x\n", Gmask); + printf(" Blue Mask = 0x%.8x\n", Bmask); + if (Amask) + printf(" Alpha Mask = 0x%.8x\n", Amask); + } + } + } + } - SDL_Quit(); - return(0); + info = SDL_GetVideoInfo(); + if (info->wm_available) { + printf("A window manager is available\n"); + } + if (info->hw_available) { + printf("Hardware surfaces are available (%dK video memory)\n", + info->video_mem); + } + if (info->blit_hw) { + printf("Copy blits between hardware surfaces are accelerated\n"); + } + if (info->blit_hw_CC) { + printf("Colorkey blits between hardware surfaces are accelerated\n"); + } + if (info->blit_hw_A) { + printf("Alpha blits between hardware surfaces are accelerated\n"); + } + if (info->blit_sw) { + printf + ("Copy blits from software surfaces to hardware surfaces are accelerated\n"); + } + if (info->blit_sw_CC) { + printf + ("Colorkey blits from software surfaces to hardware surfaces are accelerated\n"); + } + if (info->blit_sw_A) { + printf + ("Alpha blits from software surfaces to hardware surfaces are accelerated\n"); + } + if (info->blit_fill) { + printf("Color fills on hardware surfaces are accelerated\n"); + } +#if 0 + if (argv[1] && (strcmp(argv[1], "-benchmark") == 0)) { + RunVideoTests(); + } +#endif + + SDL_Quit(); + return (0); }