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- /*
- Simple DirectMedia Layer
- Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
- */
- #include "../SDL_internal.h"
- /* Useful functions and variables from SDL_pixel.c */
- #include "SDL_blit.h"
- /* Pixel format functions */
- extern int SDL_InitFormat(SDL_PixelFormat * format, Uint32 pixel_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 int 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, Uint8 a);
- /* vi: set ts=4 sw=4 expandtab: */
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