libqt4/libqt4-4.8.4-set-alpha-flags-after-converto32-in-eglcreatesurface.patch

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From e0893c1eb7b1081f4a83fa097ca53dd3aebee502 Mon Sep 17 00:00:00 2001
From: Robin Burchell <robin.burchell@collabora.com>
Date: Sun, 13 Nov 2011 12:50:43 +0100
Subject: [PATCH] set alpha flags after converto32 in eglcreatesurface
TODO: this patch is probably wrong
---
src/gui/egl/qegl_x11.cpp | 1 +
src/gui/image/qpixmap_x11.cpp | 4 ++++
src/gui/image/qpixmap_x11_p.h | 2 ++
3 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/gui/egl/qegl_x11.cpp b/src/gui/egl/qegl_x11.cpp
index c0f8a24..0b601d1 100644
--- a/src/gui/egl/qegl_x11.cpp
+++ b/src/gui/egl/qegl_x11.cpp
@@ -440,6 +440,7 @@ EGLSurface QEgl::createSurface(QPaintDevice *device, EGLConfig config, const QEg
qWarning("Warning: EGLConfig's depth (32) != pixmap's depth (%d), converting to ARGB32",
x11PixmapData->depth());
x11PixmapData->convertToARGB32(true);
+ x11PixmapData->setFlagsWithAlpha();
} else
#endif
{
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index 0e1401c..4b6afeb 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -2423,5 +2423,9 @@ QPixmap QPixmap::fromX11Pixmap(Qt::HANDLE pixmap, QPixmap::ShareMode mode)
return QPixmap(data);
}
+void QX11PixmapData::setFlagsWithAlpha(){
+ flags |= QX11PixmapData::GlSurfaceCreatedWithAlpha;
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/image/qpixmap_x11_p.h b/src/gui/image/qpixmap_x11_p.h
index 7cd80e6..2665932 100644
--- a/src/gui/image/qpixmap_x11_p.h
+++ b/src/gui/image/qpixmap_x11_p.h
@@ -101,6 +101,8 @@ public:
#ifndef QT_NO_XRENDER
void convertToARGB32(bool preserveContents = true);
#endif
+ void setFlagsWithAlpha();
+
protected:
int metric(QPaintDevice::PaintDeviceMetric metric) const;
--
1.7.7.4