49 lines
1.8 KiB
C
Executable file
49 lines
1.8 KiB
C
Executable file
/*
|
|
Simple DirectMedia Layer
|
|
Copyright (C) 1997-2021 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.
|
|
*/
|
|
|
|
#ifndef SDL_pixels_c_h_
|
|
#define SDL_pixels_c_h_
|
|
|
|
#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);
|
|
|
|
extern void SDL_InvalidateAllBlitMap(SDL_Surface *surface);
|
|
|
|
/* Miscellaneous functions */
|
|
extern void SDL_DitherColors(SDL_Color * colors, int bpp);
|
|
extern Uint8 SDL_FindColor(SDL_Palette * pal, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
|
|
extern void SDL_DetectPalette(SDL_Palette *pal, SDL_bool *is_opaque, SDL_bool *has_alpha_channel);
|
|
|
|
#endif /* SDL_pixels_c_h_ */
|
|
|
|
/* vi: set ts=4 sw=4 expandtab: */
|