static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int16_t * lumMmxFilter, int16_t * chrMmxFilter) { #ifdef HAVE_MMX if(uDest != NULL) { asm volatile( YSCALEYUV2YV12X(0) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); asm volatile( YSCALEYUV2YV12X(4096) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); } asm volatile( YSCALEYUV2YV12X(0) :: "m" (-lumFilterSize), "r" (lumSrc+lumFilterSize), "r" (lumMmxFilter+lumFilterSize*4), "r" (dest), "m" (dstW) : "%eax", "%edx", "%esi" ); #else //FIXME Optimize (just quickly writen not opti..) int i; for(i=0; i<dstW; i++) { int val=0; int j; for(j=0; j<lumFilterSize; j++) val += lumSrc[j][i] * lumFilter[j]; dest[i]= MIN(MAX(val>>19, 0), 255); } if(uDest != NULL) for(i=0; i<(dstW>>1); i++) { int u=0; int v=0; int j; for(j=0; j<lumFilterSize; j++) { u += chrSrc[j][i] * chrFilter[j]; v += chrSrc[j][i + 2048] * chrFilter[j]; } uDest[i]= MIN(MAX(u>>19, 0), 255); vDest[i]= MIN(MAX(v>>19, 0), 255); } #endif }