Mercurial > sdl-ios-xcode
comparison src/video/SDL_pixels.c @ 2967:e4a469d6ddab
Implemented SDL_SetWindowIcon(), with translucent icon support under X11.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 02 Jan 2009 17:39:48 +0000 |
parents | 99210400e8b9 |
children | 502adab079a4 |
comparison
equal
deleted
inserted
replaced
2966:c1e3621ba959 | 2967:e4a469d6ddab |
---|---|
345 SDL_PixelFormat * | 345 SDL_PixelFormat * |
346 SDL_AllocFormat(int bpp, | 346 SDL_AllocFormat(int bpp, |
347 Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask) | 347 Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask) |
348 { | 348 { |
349 SDL_PixelFormat *format; | 349 SDL_PixelFormat *format; |
350 Uint32 mask; | |
351 | 350 |
352 /* Allocate an empty pixel format structure */ | 351 /* Allocate an empty pixel format structure */ |
353 format = SDL_calloc(1, sizeof(*format)); | 352 format = SDL_malloc(sizeof(*format)); |
354 if (format == NULL) { | 353 if (format == NULL) { |
355 SDL_OutOfMemory(); | 354 SDL_OutOfMemory(); |
356 return (NULL); | 355 return (NULL); |
357 } | 356 } |
358 | 357 |
359 /* Set up the format */ | 358 /* Set up the format */ |
359 return SDL_InitFormat(format, bpp, Rmask, Gmask, Bmask, Amask); | |
360 } | |
361 | |
362 SDL_PixelFormat * | |
363 SDL_InitFormat(SDL_PixelFormat *format, int bpp, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask) | |
364 { | |
365 Uint32 mask; | |
366 | |
367 /* Set up the format */ | |
368 SDL_zerop(format); | |
360 format->BitsPerPixel = bpp; | 369 format->BitsPerPixel = bpp; |
361 format->BytesPerPixel = (bpp + 7) / 8; | 370 format->BytesPerPixel = (bpp + 7) / 8; |
362 if (Rmask || Bmask || Gmask) { /* Packed pixels with custom mask */ | 371 if (Rmask || Bmask || Gmask) { /* Packed pixels with custom mask */ |
363 format->Rshift = 0; | 372 format->Rshift = 0; |
364 format->Rloss = 8; | 373 format->Rloss = 8; |
424 format->Bmask = 0; | 433 format->Bmask = 0; |
425 format->Amask = 0; | 434 format->Amask = 0; |
426 } | 435 } |
427 format->palette = NULL; | 436 format->palette = NULL; |
428 | 437 |
429 return (format); | 438 return format; |
430 } | 439 } |
431 | 440 |
432 /* | 441 /* |
433 * Change any previous mappings from/to the new surface format | 442 * Change any previous mappings from/to the new surface format |
434 */ | 443 */ |