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