From 2c5ec5867c0d40f17906aa7b23380218d392970a Mon Sep 17 00:00:00 2001
From: Gunnar Sletta <gunnar@trolltech.com>
Date: Mon, 20 Apr 2009 07:29:44 +0200
Subject: Fix drawhelper pixel-writeback when dest has alpha.

The blending always happens in 32-bit premultiplied so the conversion
back to dest-format needs to base itself on premlutiplied too.

Task-number: 182246
Reviewed-by: Samuel
---
 src/gui/painting/qdrawhelper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index efdc778..e7bb1e1 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -370,7 +370,7 @@ Q_STATIC_TEMPLATE_FUNCTION void QT_FASTCALL destStore(QRasterBuffer *rasterBuffe
                                   Q_TEMPLATE_FIX(DST))
 {
     DST *dest = reinterpret_cast<DST*>(rasterBuffer->scanLine(y)) + x;
-    const quint32 *src = reinterpret_cast<const quint32*>(buffer);
+    const quint32p *src = reinterpret_cast<const quint32p*>(buffer);
     while (length--)
         *dest++ = DST(*src++);
 }
-- 
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