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authorZeno Albisser <zeno@webkit.org>2012-12-11 14:47:37 +0100
committerZeno Albisser <zeno.albisser@digia.com>2012-12-11 15:25:15 +0100
commite286166f8c7dd4a9cdc071d5ed7a2e84eb73e7b1 (patch)
treeaf164d0ac41c6e4de30e81c3b5ea60d2063398b1
parent12f47a6b99bc60e2d8552f9beaf7cec38d9b7cdf (diff)
downloadqtwebkit-e286166f8c7dd4a9cdc071d5ed7a2e84eb73e7b1.tar.gz
[Qt][Mac] Fix transparency for WebGL content.
https://bugs.webkit.org/show_bug.cgi?id=104659 When drawing a texture to the TextureMapper the flag SupportsBlending must be passed in order to allow for transparent webgl content. We are doing this for GLX already, but the flag was still missing in GraphicsSurfaceMac. Reviewed by Kenneth Rohde Christiansen. * platform/graphics/surfaces/mac/GraphicsSurfaceMac.cpp: (WebCore::GraphicsSurface::platformPaintToTextureMapper): Change-Id: I83ef9bc8e4525373e27c7bb43ff2d45c2b1944db git-svn-id: http://svn.webkit.org/repository/webkit/trunk@137298 268f45cc-cd09-0410-ab3c-d52691b4dbfc Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>
-rw-r--r--Source/WebCore/ChangeLog15
-rw-r--r--Source/WebCore/platform/graphics/surfaces/mac/GraphicsSurfaceMac.cpp2
2 files changed, 16 insertions, 1 deletions
diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index 292b7cc40..d812c3aba 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,18 @@
+2012-12-11 Zeno Albisser <zeno@webkit.org>
+
+ [Qt][Mac] Fix transparency for WebGL content.
+ https://bugs.webkit.org/show_bug.cgi?id=104659
+
+ When drawing a texture to the TextureMapper the flag SupportsBlending
+ must be passed in order to allow for transparent webgl content.
+ We are doing this for GLX already, but the flag was still missing
+ in GraphicsSurfaceMac.
+
+ Reviewed by Kenneth Rohde Christiansen.
+
+ * platform/graphics/surfaces/mac/GraphicsSurfaceMac.cpp:
+ (WebCore::GraphicsSurface::platformPaintToTextureMapper):
+
2012-12-05 Allan Sandfeld Jensen <allan.jensen@digia.com>
[Qt] Don't rely on QMimeDatabase for essential MIME types
diff --git a/Source/WebCore/platform/graphics/surfaces/mac/GraphicsSurfaceMac.cpp b/Source/WebCore/platform/graphics/surfaces/mac/GraphicsSurfaceMac.cpp
index 5dfc8c55f..439bf9a2d 100644
--- a/Source/WebCore/platform/graphics/surfaces/mac/GraphicsSurfaceMac.cpp
+++ b/Source/WebCore/platform/graphics/surfaces/mac/GraphicsSurfaceMac.cpp
@@ -345,7 +345,7 @@ void GraphicsSurface::platformPaintToTextureMapper(TextureMapper* textureMapper,
{
TransformationMatrix adjustedTransform = transform;
adjustedTransform.multiply(TransformationMatrix::rectToRect(FloatRect(FloatPoint::zero(), m_private->size()), targetRect));
- static_cast<TextureMapperGL*>(textureMapper)->drawTextureRectangleARB(m_private->frontBufferTextureID(), 0, m_private->size(), targetRect, adjustedTransform, opacity, mask);
+ static_cast<TextureMapperGL*>(textureMapper)->drawTextureRectangleARB(m_private->frontBufferTextureID(), TextureMapperGL::SupportsBlending, m_private->size(), targetRect, adjustedTransform, opacity, mask);
}
uint32_t GraphicsSurface::platformFrontBuffer() const