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comparison test/testgl.c @ 1737:eacc5bc01d1c

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Implemented bug #5 Added SDL_GL_ACCELERATED_VISUAL to guarantee hardware acceleration.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 27 Apr 2006 08:39:51 +0000
parents 3b2a92126f4d
children 871090feb7ad
comparison
equal deleted inserted replaced
1736:3b2a92126f4d 1737:eacc5bc01d1c
443 /* Show the image on the screen */ 443 /* Show the image on the screen */
444 SDL_UpdateRects(screen, 1, &dst); 444 SDL_UpdateRects(screen, 1, &dst);
445 } 445 }
446 446
447 int RunGLTest( int argc, char* argv[], 447 int RunGLTest( int argc, char* argv[],
448 int logo, int logocursor, int slowly, int bpp, float gamma, int noframe, int fsaa, int sync ) 448 int logo, int logocursor, int slowly, int bpp, float gamma, int noframe, int fsaa, int sync, int accel )
449 { 449 {
450 int i; 450 int i;
451 int rgb_size[3]; 451 int rgb_size[3];
452 int w = 640; 452 int w = 640;
453 int h = 480; 453 int h = 480;
529 SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); 529 SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
530 if ( fsaa ) { 530 if ( fsaa ) {
531 SDL_GL_SetAttribute( SDL_GL_MULTISAMPLEBUFFERS, 1 ); 531 SDL_GL_SetAttribute( SDL_GL_MULTISAMPLEBUFFERS, 1 );
532 SDL_GL_SetAttribute( SDL_GL_MULTISAMPLESAMPLES, fsaa ); 532 SDL_GL_SetAttribute( SDL_GL_MULTISAMPLESAMPLES, fsaa );
533 } 533 }
534 if ( accel ) {
535 SDL_GL_SetAttribute( SDL_GL_ACCELERATED_VISUAL, 1 );
536 }
534 if ( sync ) { 537 if ( sync ) {
535 SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 1 ); 538 SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 1 );
536 } else { 539 } else {
537 SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 0 ); 540 SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 0 );
538 } 541 }
563 if ( fsaa ) { 566 if ( fsaa ) {
564 SDL_GL_GetAttribute( SDL_GL_MULTISAMPLEBUFFERS, &value ); 567 SDL_GL_GetAttribute( SDL_GL_MULTISAMPLEBUFFERS, &value );
565 printf("SDL_GL_MULTISAMPLEBUFFERS: requested 1, got %d\n", value ); 568 printf("SDL_GL_MULTISAMPLEBUFFERS: requested 1, got %d\n", value );
566 SDL_GL_GetAttribute( SDL_GL_MULTISAMPLESAMPLES, &value ); 569 SDL_GL_GetAttribute( SDL_GL_MULTISAMPLESAMPLES, &value );
567 printf("SDL_GL_MULTISAMPLESAMPLES: requested %d, got %d\n", fsaa, value ); 570 printf("SDL_GL_MULTISAMPLESAMPLES: requested %d, got %d\n", fsaa, value );
571 }
572 if ( accel ) {
573 SDL_GL_GetAttribute( SDL_GL_ACCELERATED_VISUAL, &value );
574 printf( "SDL_GL_ACCELERATED_VISUAL: requested 1, got %d\n", value );
568 } 575 }
569 if ( sync ) { 576 if ( sync ) {
570 SDL_GL_GetAttribute( SDL_GL_SWAP_CONTROL, &value ); 577 SDL_GL_GetAttribute( SDL_GL_SWAP_CONTROL, &value );
571 printf( "SDL_GL_SWAP_CONTROL: requested 1, got %d\n", value ); 578 printf( "SDL_GL_SWAP_CONTROL: requested 1, got %d\n", value );
572 } 579 }
777 int bpp = 0; 784 int bpp = 0;
778 int slowly; 785 int slowly;
779 float gamma = 0.0; 786 float gamma = 0.0;
780 int noframe = 0; 787 int noframe = 0;
781 int fsaa = 0; 788 int fsaa = 0;
789 int accel = 0;
782 int sync = 0; 790 int sync = 0;
783 791
784 logo = 0; 792 logo = 0;
785 slowly = 0; 793 slowly = 0;
786 numtests = 1; 794 numtests = 1;
812 noframe = 1; 820 noframe = 1;
813 } 821 }
814 if ( strcmp(argv[i], "-fsaa") == 0 ) { 822 if ( strcmp(argv[i], "-fsaa") == 0 ) {
815 ++fsaa; 823 ++fsaa;
816 } 824 }
825 if ( strcmp(argv[i], "-accel") == 0 ) {
826 ++accel;
827 }
817 if ( strcmp(argv[i], "-sync") == 0 ) { 828 if ( strcmp(argv[i], "-sync") == 0 ) {
818 ++sync; 829 ++sync;
819 } 830 }
820 if ( strncmp(argv[i], "-h", 2) == 0 ) { 831 if ( strncmp(argv[i], "-h", 2) == 0 ) {
821 printf( 832 printf(
823 argv[0]); 834 argv[0]);
824 exit(0); 835 exit(0);
825 } 836 }
826 } 837 }
827 for ( i=0; i<numtests; ++i ) { 838 for ( i=0; i<numtests; ++i ) {
828 RunGLTest(argc, argv, logo, logocursor, slowly, bpp, gamma, noframe, fsaa, sync); 839 RunGLTest(argc, argv, logo, logocursor, slowly, bpp, gamma, noframe, fsaa, sync, accel);
829 } 840 }
830 return 0; 841 return 0;
831 } 842 }
832 843
833 #else /* HAVE_OPENGL */ 844 #else /* HAVE_OPENGL */