alphablendfunc.h

对代数公式进行算法优化 可以节省大量计算时间 希望大家喜欢

// alphablendfunc.h

#ifndef __MY_ALPHA_BLEND_H__
#define __MY_ALPHA_BLEND_H__


//__inline extern "C" UINT PerPixelAlphablend( UINT dest, UINT source, BYTE nAlpha);
extern "C" inline UINT UnoptimizedAlphablend( UINT dest, UINT source, BYTE nAlpha);
extern "C" inline UINT OptimizedAlphablend( UINT dest, UINT source, BYTE nAlpha);
extern "C" inline UINT VeryOptimizedAlphablend( UINT dest, UINT source, BYTE nAlpha);

#endif // __MY_ALPHA_BLEND_H__