Mercurial > sdl-ios-xcode
view src/video/SDL_pixels_c.h @ 520:26eb0f877ce6
Bumped version to 1.2.6 in CVS
author | Sam Lantinga <slouken@libsdl.org> |
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date | Tue, 08 Oct 2002 15:34:19 +0000 |
parents | f6ffac90895c |
children | b8d311d90021 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif /* Useful functions and variables from SDL_pixel.c */ #include "SDL_blit.h" /* Pixel format functions */ extern SDL_PixelFormat *SDL_AllocFormat(int bpp, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask); extern SDL_PixelFormat *SDL_ReallocFormat(SDL_Surface *surface, int bpp, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask); extern void SDL_FormatChanged(SDL_Surface *surface); extern void SDL_FreeFormat(SDL_PixelFormat *format); /* Blit mapping functions */ extern SDL_BlitMap *SDL_AllocBlitMap(void); extern void SDL_InvalidateMap(SDL_BlitMap *map); extern int SDL_MapSurface (SDL_Surface *src, SDL_Surface *dst); extern void SDL_FreeBlitMap(SDL_BlitMap *map); /* Miscellaneous functions */ extern Uint16 SDL_CalculatePitch(SDL_Surface *surface); extern void SDL_DitherColors(SDL_Color *colors, int bpp); extern Uint8 SDL_FindColor(SDL_Palette *pal, Uint8 r, Uint8 g, Uint8 b); extern void SDL_ApplyGamma(Uint16 *gamma, SDL_Color *colors, SDL_Color *output, int ncolors);