| /* | 
 |   Copyright (C) 1997-2019 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. | 
 | */ | 
 |  | 
 | /* These functions are designed for testing correctness, not for speed */ | 
 |  | 
 | extern SDL_bool ConvertRGBtoYUV(Uint32 format, Uint8 *src, int pitch, Uint8 *out, int w, int h, SDL_YUV_CONVERSION_MODE mode, int monochrome, int luminance); | 
 | extern int CalculateYUVPitch(Uint32 format, int width); |