From 1dfa82c467947a2bb2d91aa84139854cfb92a560 Mon Sep 17 00:00:00 2001 From: Vincent Povirk Date: Sat, 17 Apr 2010 11:31:15 -0500 Subject: [PATCH] gdiplus: Fix the non-trivial case in color_over. --- dlls/gdiplus/gdiplus_private.h | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/dlls/gdiplus/gdiplus_private.h b/dlls/gdiplus/gdiplus_private.h index 5ff7125..2313cd5 100644 --- a/dlls/gdiplus/gdiplus_private.h +++ b/dlls/gdiplus/gdiplus_private.h @@ -94,9 +94,9 @@ static inline ARGB color_over(ARGB bg, ARGB fg) if (bg_alpha == 0) return fg; a = bg_alpha + fg_alpha; - b = ((bg&0xff)*bg_alpha + (fg&0xff)*fg_alpha)*0xff/a; - g = (((bg>>8)&0xff)*bg_alpha + ((fg>>8)&0xff)*fg_alpha)*0xff/a; - r = (((bg>>16)&0xff)*bg_alpha + ((fg>>16)&0xff)*fg_alpha)*0xff/a; + b = ((bg&0xff)*bg_alpha + (fg&0xff)*fg_alpha)/a; + g = (((bg>>8)&0xff)*bg_alpha + ((fg>>8)&0xff)*fg_alpha)/a; + r = (((bg>>16)&0xff)*bg_alpha + ((fg>>16)&0xff)*fg_alpha)/a; return (a<<24)|(r<<16)|(g<<8)|b; } -- 1.6.3.3