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Whew - hq4x now rendering colors properly. Not catching YUV threshold, tho.

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This commit is contained in:
William Kendrick 2003-12-21 00:28:30 +00:00
parent ce0f602b6e
commit 7487c3b31b
5 changed files with 303 additions and 311 deletions
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38
src/hqxx.h
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@ -29,26 +29,30 @@
static int YUV1, YUV2;
#define Ymask 0x00FF0000
#define Umask 0x0000FF00
#define Vmask 0x000000FF
#define Ymask 0xF800
#define Umask 0x07E0
#define Vmask 0x001F
#define trY 0x00300000
#define trU 0x00000700
#define trV 0x00000006
//trY in 32 = 0x00300000
//trU in 32 = 0x00000700
//trV in 32 = 0x00000006
#define trY 0x3000
#define trU 0x00C0
#define trV 0x0006
Uint16 hqxx_getpixel(SDL_Surface * surface, int x, int y);
void InitLUTs(int * LUT16to32, int * RGBtoYUV);
inline void Interp0(SDL_Surface * dest, int x, int y, int c);
inline void Interp1(SDL_Surface * dest, int x, int y, int c1, int c2);
inline void Interp2(SDL_Surface * dest, int x, int y, int c1, int c2, int c3);
inline void Interp3(SDL_Surface * dest, int x, int y, int c1, int c2);
inline void Interp4(SDL_Surface * dest, int x, int y, int c1, int c2, int c3);
inline void Interp5(SDL_Surface * dest, int x, int y, int c1, int c2);
inline void Interp6(SDL_Surface * dest, int x, int y, int c1, int c2, int c3);
inline void Interp7(SDL_Surface * dest, int x, int y, int c1, int c2, int c3);
inline void Interp8(SDL_Surface * dest, int x, int y, int c1, int c2);
Uint16 hqxx_getpixel(SDL_Surface * surface, int x, int y, Uint8 * alpha);
void InitLUTs(int * RGBtoYUV);
inline void Interp0(SDL_Surface * dest, int x, int y, Uint16 c, Uint8 alpha);
inline void Interp1(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint8 alpha);
inline void Interp2(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint16 c3, Uint8 alpha);
inline void Interp3(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint8 alpha);
inline void Interp4(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint16 c3, Uint8 alpha);
inline void Interp5(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint8 alpha);
inline void Interp6(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint16 c3, Uint8 alpha);
inline void Interp7(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint16 c3, Uint8 alpha);
inline void Interp8(SDL_Surface * dest, int x, int y, Uint16 c1, Uint16 c2, Uint8 alpha);
inline int Diff(unsigned int w1, unsigned int w2);
#endif