notgne2/tuxpaint-pencil-sharpener
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Got hq4x to semi-usable state.

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William Kendrick 2003-12-21 01:01:50 +00:00
parent 8dee572c9d
commit 8ab8165e6b
4 changed files with 20 additions and 18 deletions
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22
src/hqxx.h
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@ -27,21 +27,17 @@
#include "SDL.h"
#define Ymask 0x00FF0000
#define Umask 0x0000FF00
#define Vmask 0x000000FF
#define Ymask 0xF800
#define Umask 0x07E0
#define Vmask 0x001F
//#define Ymask 0xF800
//#define Umask 0x07E0
//#define Vmask 0x001F
//trY in 32 = 0x00300000
//trU in 32 = 0x00000700
//trV in 32 = 0x00000006
#define trY 0x00300000
#define trU 0x00000700
#define trV 0x00000006
//#define trY 0x3000
//#define trU 0x00C0
//#define trV 0x0006
#define trY 0x3000
#define trU 0x00C0
#define trV 0x0006
Uint16 hqxx_getpixel(SDL_Surface * surface, int x, int y, Uint8 * alpha);