src/video/SDL_pixels_c.h
author Ryan C. Gordon <icculus@icculus.org>
Fri, 06 Jan 2006 13:20:10 +0000
changeset 1234 73676c1f56ee
parent 769 b8d311d90021
child 1312 c9b51268668f
permissions -rw-r--r--
For sanity's sake, removed the '&' when passing copy_row array to asm.
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2004 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Library General Public
     7     License as published by the Free Software Foundation; either
     8     version 2 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Library General Public License for more details.
    14 
    15     You should have received a copy of the GNU Library General Public
    16     License along with this library; if not, write to the Free
    17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 
    23 #ifdef SAVE_RCSID
    24 static char rcsid =
    25  "@(#) $Id$";
    26 #endif
    27 
    28 /* Useful functions and variables from SDL_pixel.c */
    29 
    30 #include "SDL_blit.h"
    31 
    32 /* Pixel format functions */
    33 extern SDL_PixelFormat *SDL_AllocFormat(int bpp,
    34 		Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);
    35 extern SDL_PixelFormat *SDL_ReallocFormat(SDL_Surface *surface, int bpp,
    36 		Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);
    37 extern void SDL_FormatChanged(SDL_Surface *surface);
    38 extern void SDL_FreeFormat(SDL_PixelFormat *format);
    39 
    40 /* Blit mapping functions */
    41 extern SDL_BlitMap *SDL_AllocBlitMap(void);
    42 extern void SDL_InvalidateMap(SDL_BlitMap *map);
    43 extern int SDL_MapSurface (SDL_Surface *src, SDL_Surface *dst);
    44 extern void SDL_FreeBlitMap(SDL_BlitMap *map);
    45 
    46 /* Miscellaneous functions */
    47 extern Uint16 SDL_CalculatePitch(SDL_Surface *surface);
    48 extern void SDL_DitherColors(SDL_Color *colors, int bpp);
    49 extern Uint8 SDL_FindColor(SDL_Palette *pal, Uint8 r, Uint8 g, Uint8 b);
    50 extern void SDL_ApplyGamma(Uint16 *gamma, SDL_Color *colors, SDL_Color *output, int ncolors);