112 lines
5.1 KiB
Diff
112 lines
5.1 KiB
Diff
From a84c6dda2ab79017b9fbaa5cfd6ca554654913ac Mon Sep 17 00:00:00 2001
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From: Huang Dongsung <luxtella@company100.net>
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Date: Tue, 14 Jan 2014 14:20:13 +0100
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Subject: [PATCH 15/20] [WebGL][EFL][Qt][GTK] Jelly fishes leave trails on
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webgl canvas. https://bugs.webkit.org/show_bug.cgi?id=105326
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Reviewed by Noam Rosenthal.
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Clear a drawing buffer after compositing if preserveDrawingBuffer is
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false.
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http://www.khronos.org/registry/webgl/specs/latest/#2.2
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No new tests. Covered by existing webgl-preserve-drawing-buffer-repaint test.
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* platform/graphics/cairo/GraphicsContext3DPrivate.cpp:
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(WebCore::GraphicsContext3DPrivate::paintToTextureMapper):
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* platform/graphics/efl/GraphicsContext3DPrivate.cpp:
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(GraphicsContext3DPrivate::copyToGraphicsSurface):
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* platform/graphics/qt/GraphicsContext3DQt.cpp:
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(WebCore::GraphicsContext3DPrivate::paintToTextureMapper):
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(WebCore::GraphicsContext3DPrivate::copyToGraphicsSurface):
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git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138346 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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---
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Source/WebCore/ChangeLog | 21 +++++++++++++++++++++
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.../graphics/cairo/GraphicsContext3DPrivate.cpp | 2 ++
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.../graphics/efl/GraphicsContext3DPrivate.cpp | 2 ++
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.../platform/graphics/qt/GraphicsContext3DQt.cpp | 2 ++
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4 files changed, 27 insertions(+)
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diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
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index f0ebd4c..3fb41fe 100644
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--- a/Source/WebCore/ChangeLog
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+++ b/Source/WebCore/ChangeLog
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@@ -1222,6 +1222,27 @@
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2012-12-20 Huang Dongsung <luxtella@company100.net>
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+ [WebGL][EFL][Qt][GTK] Jelly fishes leave trails on webgl canvas.
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+ https://bugs.webkit.org/show_bug.cgi?id=105326
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+
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+ Reviewed by Noam Rosenthal.
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+
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+ Clear a drawing buffer after compositing if preserveDrawingBuffer is
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+ false.
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+ http://www.khronos.org/registry/webgl/specs/latest/#2.2
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+
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+ No new tests. Covered by existing webgl-preserve-drawing-buffer-repaint test.
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+
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+ * platform/graphics/cairo/GraphicsContext3DPrivate.cpp:
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+ (WebCore::GraphicsContext3DPrivate::paintToTextureMapper):
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+ * platform/graphics/efl/GraphicsContext3DPrivate.cpp:
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+ (GraphicsContext3DPrivate::copyToGraphicsSurface):
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+ * platform/graphics/qt/GraphicsContext3DQt.cpp:
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+ (WebCore::GraphicsContext3DPrivate::paintToTextureMapper):
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+ (WebCore::GraphicsContext3DPrivate::copyToGraphicsSurface):
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+
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+2012-12-20 Huang Dongsung <luxtella@company100.net>
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+
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[TexMap] Remove ParentChange in TextureMapperLayer.
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https://bugs.webkit.org/show_bug.cgi?id=105494
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diff --git a/Source/WebCore/platform/graphics/cairo/GraphicsContext3DPrivate.cpp b/Source/WebCore/platform/graphics/cairo/GraphicsContext3DPrivate.cpp
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index 294169e..dc96e2d 100644
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--- a/Source/WebCore/platform/graphics/cairo/GraphicsContext3DPrivate.cpp
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+++ b/Source/WebCore/platform/graphics/cairo/GraphicsContext3DPrivate.cpp
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@@ -85,6 +85,8 @@ void GraphicsContext3DPrivate::paintToTextureMapper(TextureMapper* textureMapper
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ASSERT(m_renderStyle == GraphicsContext3D::RenderOffscreen);
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+ m_context->markLayerComposited();
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+
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// FIXME: We do not support mask for the moment with TextureMapperImageBuffer.
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if (textureMapper->accelerationMode() != TextureMapper::OpenGLMode) {
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GraphicsContext* context = textureMapper->graphicsContext();
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diff --git a/Source/WebCore/platform/graphics/efl/GraphicsContext3DPrivate.cpp b/Source/WebCore/platform/graphics/efl/GraphicsContext3DPrivate.cpp
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index c9fc4a0..7f6024b 100644
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--- a/Source/WebCore/platform/graphics/efl/GraphicsContext3DPrivate.cpp
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+++ b/Source/WebCore/platform/graphics/efl/GraphicsContext3DPrivate.cpp
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@@ -141,6 +141,8 @@ uint32_t GraphicsContext3DPrivate::copyToGraphicsSurface()
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if (!m_platformContext || !makeContextCurrent())
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return 0;
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+ m_context->markLayerComposited();
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+
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if (m_pendingSurfaceResize) {
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m_pendingSurfaceResize = false;
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m_platformSurface->setGeometry(IntRect(0, 0, m_context->m_currentWidth, m_context->m_currentHeight));
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diff --git a/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp b/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp
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index e72701d..683b76c 100644
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--- a/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp
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+++ b/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp
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@@ -233,6 +233,7 @@ static inline quint32 swapBgrToRgb(quint32 pixel)
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#if USE(ACCELERATED_COMPOSITING)
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void GraphicsContext3DPrivate::paintToTextureMapper(TextureMapper* textureMapper, const FloatRect& targetRect, const TransformationMatrix& matrix, float opacity, BitmapTexture* mask)
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{
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+ m_context->markLayerComposited();
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blitMultisampleFramebufferAndRestoreContext();
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if (textureMapper->accelerationMode() == TextureMapper::OpenGLMode) {
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@@ -299,6 +300,7 @@ uint32_t GraphicsContext3DPrivate::copyToGraphicsSurface()
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if (!m_graphicsSurface)
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return 0;
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+ m_context->markLayerComposited();
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blitMultisampleFramebufferAndRestoreContext();
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makeCurrentIfNeeded();
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m_graphicsSurface->copyFromTexture(m_context->m_texture, IntRect(0, 0, m_context->m_currentWidth, m_context->m_currentHeight));
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--
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1.8.5.3
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