Lines Matching full:alpha
448 uint32_t alpha = (color >> 24);
450 if (alpha == 255)
459 alpha = 255 - alpha;
460 alpha += (alpha >> 7);
469 ARGB_MULSHIFT(dst_c,dst_c,alpha,8);
490 uint32_t alpha;
493 alpha = 256 - (dst[0] >> 24);
494 ARGB_MULSHIFT(val,src_c,alpha,8);
545 uint32_t alpha;
548 alpha = (src[0] >> 24);
549 if (alpha > 0) {
551 alpha = 256 - alpha;
552 ARGB_MULSHIFT(v,d,alpha,8);
569 uint32_t alpha;
572 alpha = (dst[0] >> 24);
573 if (alpha < 255) {
575 alpha = 256 - alpha;
576 ARGB_MULSHIFT(v,s,alpha,8);
