From a907e70198f1ebb60e98637caedd3208ba953b49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <superstippi@gmx.de>
Date: Thu, 14 Sep 2006 17:57:37 +0000
Subject: [PATCH] * a hack to support transparent CMAP8 color in bitmaps  
 (this would fix the white background on disabled looking    icons if Tracker
 would still use B_CMAP8 icons)

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18840 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../app/drawing/Painter/drawing_modes/DrawingModeBlend.h     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/servers/app/drawing/Painter/drawing_modes/DrawingModeBlend.h b/src/servers/app/drawing/Painter/drawing_modes/DrawingModeBlend.h
index a438c3822c..7b706a5123 100644
--- a/src/servers/app/drawing/Painter/drawing_modes/DrawingModeBlend.h
+++ b/src/servers/app/drawing/Painter/drawing_modes/DrawingModeBlend.h
@@ -133,7 +133,8 @@ blend_color_hspan_blend(int x, int y, unsigned len,
 	if (covers) {
 		// non-solid opacity
 		do {
-			if (*covers) {
+//			if (*covers) {
+if (*covers && (colors->a & 0xff)) {
 				if (*covers == 255) {
 					ASSIGN_BLEND(p, colors->r, colors->g, colors->b);
 				} else {
@@ -148,7 +149,9 @@ blend_color_hspan_blend(int x, int y, unsigned len,
 		// solid full opcacity
 		if (cover == 255) {
 			do {
+if (colors->a & 0xff) {
 				ASSIGN_BLEND(p, colors->r, colors->g, colors->b);
+}
 				p += 4;
 				++colors;
 			} while(--len);