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comparison test/testgl.c @ 3571:19691cebb866

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Default to allow either accelerated or not
author Sam Lantinga <slouken@libsdl.org>
date Tue, 15 Dec 2009 20:53:09 +0000
parents 7812d3e9564e
children f8816ffa210b
comparison
equal deleted inserted replaced
3570:7812d3e9564e 3571:19691cebb866
368 } 368 }
369 369
370 int 370 int
371 RunGLTest(int argc, char *argv[], 371 RunGLTest(int argc, char *argv[],
372 int logo, int logocursor, int slowly, int bpp, float gamma, 372 int logo, int logocursor, int slowly, int bpp, float gamma,
373 int noframe, int fsaa, int sync, int noaccel) 373 int noframe, int fsaa, int sync, int accel)
374 { 374 {
375 int i; 375 int i;
376 int rgb_size[3]; 376 int rgb_size[3];
377 int w = 640; 377 int w = 640;
378 int h = 480; 378 int h = 480;
452 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); 452 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
453 if (fsaa) { 453 if (fsaa) {
454 SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1); 454 SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
455 SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, fsaa); 455 SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, fsaa);
456 } 456 }
457 SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, !noaccel); 457 if (accel >= 0) {
458 SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, accel);
459 }
458 if (SDL_SetVideoMode(w, h, bpp, video_flags) == NULL) { 460 if (SDL_SetVideoMode(w, h, bpp, video_flags) == NULL) {
459 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError()); 461 fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError());
460 SDL_Quit(); 462 SDL_Quit();
461 exit(1); 463 exit(1);
462 } 464 }
489 printf("SDL_GL_MULTISAMPLEBUFFERS: requested 1, got %d\n", value); 491 printf("SDL_GL_MULTISAMPLEBUFFERS: requested 1, got %d\n", value);
490 SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &value); 492 SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &value);
491 printf("SDL_GL_MULTISAMPLESAMPLES: requested %d, got %d\n", fsaa, 493 printf("SDL_GL_MULTISAMPLESAMPLES: requested %d, got %d\n", fsaa,
492 value); 494 value);
493 } 495 }
494 SDL_GL_GetAttribute(SDL_GL_ACCELERATED_VISUAL, &value); 496 if (accel >= 0) {
495 printf("SDL_GL_ACCELERATED_VISUAL: requested %d, got %d\n", !noaccel, value); 497 SDL_GL_GetAttribute(SDL_GL_ACCELERATED_VISUAL, &value);
498 printf("SDL_GL_ACCELERATED_VISUAL: requested %d, got %d\n", accel,
499 value);
500 }
496 if (sync) { 501 if (sync) {
497 printf("Buffer swap interval: requested 1, got %d\n", 502 printf("Buffer swap interval: requested 1, got %d\n",
498 SDL_GL_GetSwapInterval()); 503 SDL_GL_GetSwapInterval());
499 } 504 }
500 505
701 int bpp = 0; 706 int bpp = 0;
702 int slowly; 707 int slowly;
703 float gamma = 0.0; 708 float gamma = 0.0;
704 int noframe = 0; 709 int noframe = 0;
705 int fsaa = 0; 710 int fsaa = 0;
706 int noaccel = 0; 711 int accel = -1;
707 int sync = 0; 712 int sync = 0;
708 713
709 logo = 0; 714 logo = 0;
710 slowly = 0; 715 slowly = 0;
711 numtests = 1; 716 numtests = 1;
732 noframe = 1; 737 noframe = 1;
733 } 738 }
734 if (strcmp(argv[i], "-fsaa") == 0) { 739 if (strcmp(argv[i], "-fsaa") == 0) {
735 ++fsaa; 740 ++fsaa;
736 } 741 }
737 if (strcmp(argv[i], "-noaccel") == 0) { 742 if (strcmp(argv[i], "-accel") == 0) {
738 ++noaccel; 743 accel = atoi(argv[++i]);
739 } 744 }
740 if (strcmp(argv[i], "-sync") == 0) { 745 if (strcmp(argv[i], "-sync") == 0) {
741 ++sync; 746 ++sync;
742 } 747 }
743 if (strncmp(argv[i], "-h", 2) == 0) { 748 if (strncmp(argv[i], "-h", 2) == 0) {
744 printf 749 printf
745 ("Usage: %s [-twice] [-logo] [-logocursor] [-slow] [-bpp n] [-gamma n] [-noframe] [-fsaa] [-noaccel] [-sync] [-fullscreen]\n", 750 ("Usage: %s [-twice] [-logo] [-logocursor] [-slow] [-bpp n] [-gamma n] [-noframe] [-fsaa] [-accel n] [-sync] [-fullscreen]\n",
746 argv[0]); 751 argv[0]);
747 exit(0); 752 exit(0);
748 } 753 }
749 } 754 }
750 for (i = 0; i < numtests; ++i) { 755 for (i = 0; i < numtests; ++i) {
751 RunGLTest(argc, argv, logo, logocursor, slowly, bpp, gamma, 756 RunGLTest(argc, argv, logo, logocursor, slowly, bpp, gamma,
752 noframe, fsaa, sync, noaccel); 757 noframe, fsaa, sync, accel);
753 } 758 }
754 return 0; 759 return 0;
755 } 760 }
756 761
757 #else /* HAVE_OPENGL */ 762 #else /* HAVE_OPENGL */