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SDL'ified hq4x filter. (Doesn't work right yet)

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This commit is contained in:
William Kendrick 2003-12-20 19:45:38 +00:00
parent a6427c94ee
commit 7f9fb79d9f
6 changed files with 3705 additions and 3434 deletions
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20
src/hqxx.h
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@ -1,5 +1,5 @@
/*
hqNx filter look-up table init
hqNx filter look-up table init and helper functions
Copyright (C) 2003 MaxSt ( maxst@hiend3d.com )
Library-ified by Bill Kendrick <bill@newbreedsoftware.com>
@ -25,6 +25,8 @@
#ifndef HQINIT_H
#define HQINIT_H
#include "SDL.h"
static int YUV1, YUV2;
extern const int Ymask;
extern const int Umask;
@ -34,14 +36,14 @@ extern const int trU;
extern const int trV;
void InitLUTs(int * LUT16to32, int * RGBtoYUV);
inline void Interp1(unsigned char * pc, int c1, int c2);
inline void Interp2(unsigned char * pc, int c1, int c2, int c3);
inline void Interp3(unsigned char * pc, int c1, int c2);
inline void Interp4(unsigned char * pc, int c1, int c2, int c3);
inline void Interp5(unsigned char * pc, int c1, int c2);
inline void Interp6(unsigned char * pc, int c1, int c2, int c3);
inline void Interp7(unsigned char * pc, int c1, int c2, int c3);
inline void Interp8(unsigned char * pc, int c1, int c2);
inline void Interp1(Uint8 * pc, int c1, int c2);
inline void Interp2(Uint8 * pc, int c1, int c2, int c3);
inline void Interp3(Uint8 * pc, int c1, int c2);
inline void Interp4(Uint8 * pc, int c1, int c2, int c3);
inline void Interp5(Uint8 * pc, int c1, int c2);
inline void Interp6(Uint8 * pc, int c1, int c2, int c3);
inline void Interp7(Uint8 * pc, int c1, int c2, int c3);
inline void Interp8(Uint8 * pc, int c1, int c2);
inline int Diff(unsigned int w1, unsigned int w2);
#endif