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comparison test/testoverlay2.c @ 5269:7ace5f8f432f

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Initial pass at shader YV12 support - doesn't quite work yet.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 12 Feb 2011 00:25:02 -0800
parents ec30f9d4c2a8
children 07559b6cb64f
comparison
equal deleted inserted replaced
5268:e1122f31fec5 5269:7ace5f8f432f
358 int paused = 0; 358 int paused = 0;
359 int i, j; 359 int i, j;
360 int fps = 12; 360 int fps = 12;
361 int fpsdelay; 361 int fpsdelay;
362 int nodelay = 0; 362 int nodelay = 0;
363 int overlay_format = SDL_YUY2_OVERLAY; 363 Uint32 pixel_format = SDL_PIXELFORMAT_YV12;
364 int scale = 5; 364 int scale = 5;
365 SDL_bool done = SDL_FALSE; 365 SDL_bool done = SDL_FALSE;
366 366
367 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0) { 367 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE) < 0) {
368 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); 368 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
395 argv += 1; 395 argv += 1;
396 argc -= 1; 396 argc -= 1;
397 } else if (strcmp(argv[1], "-format") == 0) { 397 } else if (strcmp(argv[1], "-format") == 0) {
398 if (argv[2]) { 398 if (argv[2]) {
399 if (!strcmp(argv[2], "YV12")) 399 if (!strcmp(argv[2], "YV12"))
400 overlay_format = SDL_YV12_OVERLAY; 400 pixel_format = SDL_PIXELFORMAT_YV12;
401 else if (!strcmp(argv[2], "IYUV")) 401 else if (!strcmp(argv[2], "IYUV"))
402 overlay_format = SDL_IYUV_OVERLAY; 402 pixel_format = SDL_PIXELFORMAT_IYUV;
403 else if (!strcmp(argv[2], "YUY2")) 403 else if (!strcmp(argv[2], "YUY2"))
404 overlay_format = SDL_YUY2_OVERLAY; 404 pixel_format = SDL_PIXELFORMAT_YUY2;
405 else if (!strcmp(argv[2], "UYVY")) 405 else if (!strcmp(argv[2], "UYVY"))
406 overlay_format = SDL_UYVY_OVERLAY; 406 pixel_format = SDL_PIXELFORMAT_UYVY;
407 else if (!strcmp(argv[2], "YVYU")) 407 else if (!strcmp(argv[2], "YVYU"))
408 overlay_format = SDL_YVYU_OVERLAY; 408 pixel_format = SDL_PIXELFORMAT_YVYU;
409 else { 409 else {
410 fprintf(stderr, 410 fprintf(stderr,
411 "The -format option %s is not recognized, see help for info.\n", 411 "The -format option %s is not recognized, see help for info.\n",
412 argv[2]); 412 argv[2]);
413 quit(10); 413 quit(10);
488 fprintf(stderr, "Couldn't set create renderer: %s\n", SDL_GetError()); 488 fprintf(stderr, "Couldn't set create renderer: %s\n", SDL_GetError());
489 free(RawMooseData); 489 free(RawMooseData);
490 quit(4); 490 quit(4);
491 } 491 }
492 492
493 MooseTexture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_YV12, SDL_TEXTUREACCESS_STREAMING, MOOSEPIC_W, MOOSEPIC_H); 493 MooseTexture = SDL_CreateTexture(renderer, pixel_format, SDL_TEXTUREACCESS_STREAMING, MOOSEPIC_W, MOOSEPIC_H);
494 if (!MooseTexture) { 494 if (!MooseTexture) {
495 fprintf(stderr, "Couldn't set create texture: %s\n", SDL_GetError()); 495 fprintf(stderr, "Couldn't set create texture: %s\n", SDL_GetError());
496 free(RawMooseData); 496 free(RawMooseData);
497 quit(5); 497 quit(5);
498 } 498 }
567 SDL_Delay(fpsdelay); 567 SDL_Delay(fpsdelay);
568 568
569 if (!paused) { 569 if (!paused) {
570 i = (i + 1) % MOOSEFRAMES_COUNT; 570 i = (i + 1) % MOOSEFRAMES_COUNT;
571 571
572 SDL_UpdateTexture(MooseTexture, NULL, MooseFrame[i], MOOSEPIC_W*2); 572 SDL_UpdateTexture(MooseTexture, NULL, MooseFrame[i], MOOSEPIC_W*SDL_BYTESPERPIXEL(pixel_format));
573 } 573 }
574 SDL_RenderClear(renderer); 574 SDL_RenderClear(renderer);
575 SDL_RenderCopy(renderer, MooseTexture, NULL, &displayrect); 575 SDL_RenderCopy(renderer, MooseTexture, NULL, &displayrect);
576 SDL_RenderPresent(renderer); 576 SDL_RenderPresent(renderer);
577 } 577 }