Diff
Modified: trunk/Source/WebCore/ChangeLog (100529 => 100530)
--- trunk/Source/WebCore/ChangeLog 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebCore/ChangeLog 2011-11-17 00:59:48 UTC (rev 100530)
@@ -1,3 +1,25 @@
+2011-11-16 Shawn Singh <shawnsi...@chromium.org>
+
+ [chromium] Track property changes for render surfaces.
+ https://bugs.webkit.org/show_bug.cgi?id=72521
+
+ Reviewed by James Robinson.
+
+ Created CCRenderSurfaceTest for testing.
+
+ * platform/graphics/chromium/LayerRendererChromium.cpp:
+ (WebCore::LayerRendererChromium::drawLayersOntoRenderSurfaces):
+ * platform/graphics/chromium/cc/CCLayerImpl.cpp:
+ (WebCore::CCLayerImpl::resetPropertyChangedFlagForSubtree):
+ * platform/graphics/chromium/cc/CCLayerImpl.h:
+ * platform/graphics/chromium/cc/CCRenderSurface.cpp:
+ (WebCore::CCRenderSurface::CCRenderSurface):
+ (WebCore::CCRenderSurface::setClipRect):
+ (WebCore::CCRenderSurface::setContentRect):
+ (WebCore::CCRenderSurface::surfacePropertyChanged):
+ * platform/graphics/chromium/cc/CCRenderSurface.h:
+ (WebCore::CCRenderSurface::resetPropertyChangedFlag):
+
2011-11-16 Ben Wells <benwe...@chromium.org>
Seaming on border corners with mixed colour alpha borders
Modified: trunk/Source/WebCore/platform/graphics/chromium/LayerRendererChromium.cpp (100529 => 100530)
--- trunk/Source/WebCore/platform/graphics/chromium/LayerRendererChromium.cpp 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebCore/platform/graphics/chromium/LayerRendererChromium.cpp 2011-11-17 00:59:48 UTC (rev 100530)
@@ -343,6 +343,9 @@
drawLayer(layerList[layerIndex].get(), renderSurface);
}
}
+
+ // The next frame should start by assuming nothing has changed, and changes are noted as they occur.
+ rootDrawLayer->resetPropertyChangedFlagForSubtree();
}
Modified: trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerImpl.cpp (100529 => 100530)
--- trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerImpl.cpp 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerImpl.cpp 2011-11-17 00:59:48 UTC (rev 100530)
@@ -239,6 +239,17 @@
m_children[i]->noteLayerPropertyChangedForSubtree();
}
+void CCLayerImpl::resetPropertyChangedFlagForSubtree()
+{
+ m_layerPropertyChanged = false;
+
+ if (m_renderSurface)
+ m_renderSurface->resetPropertyChangedFlag();
+
+ for (size_t i = 0; i < m_children.size(); ++i)
+ m_children[i]->resetPropertyChangedFlagForSubtree();
+}
+
void CCLayerImpl::setBounds(const IntSize& bounds)
{
if (m_bounds != bounds) {
Modified: trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerImpl.h (100529 => 100530)
--- trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerImpl.h 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerImpl.h 2011-11-17 00:59:48 UTC (rev 100530)
@@ -192,7 +192,7 @@
String layerTreeAsText() const;
bool layerPropertyChanged() const { return m_layerPropertyChanged; }
- void resetLayerPropertyChanged() { m_layerPropertyChanged = false; }
+ void resetPropertyChangedFlagForSubtree(); // also resets property change for existing render surfaces.
protected:
explicit CCLayerImpl(int);
Modified: trunk/Source/WebCore/platform/graphics/chromium/cc/CCRenderSurface.cpp (100529 => 100530)
--- trunk/Source/WebCore/platform/graphics/chromium/cc/CCRenderSurface.cpp 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebCore/platform/graphics/chromium/cc/CCRenderSurface.cpp 2011-11-17 00:59:48 UTC (rev 100530)
@@ -43,6 +43,7 @@
: m_owningLayer(owningLayer)
, m_maskLayer(0)
, m_skipsDraw(false)
+ , m_surfacePropertyChanged(false)
, m_drawOpacity(1)
{
}
@@ -235,5 +236,37 @@
return m_owningLayer ? m_owningLayer->id() : 0;
}
+void CCRenderSurface::setClipRect(const IntRect& clipRect)
+{
+ if (m_clipRect == clipRect)
+ return;
+
+ m_surfacePropertyChanged = true;
+ m_clipRect = clipRect;
}
+
+void CCRenderSurface::setContentRect(const IntRect& contentRect)
+{
+ if (m_contentRect == contentRect)
+ return;
+
+ m_surfacePropertyChanged = true;
+ m_contentRect = contentRect;
+}
+
+bool CCRenderSurface::surfacePropertyChanged() const
+{
+ // Surface property changes are tracked as follows:
+ //
+ // - m_surfacePropertyChanged is flagged when the clipRect or contentRect change. As
+ // of now, these are the only two properties that can be affected by descendant layers.
+ //
+ // - all other property changes come from the owning layer (or some ancestor layer
+ // that propagates its change to the owning layer).
+ //
+ ASSERT(m_owningLayer);
+ return m_surfacePropertyChanged || m_owningLayer->layerPropertyChanged();
+}
+
+}
#endif // USE(ACCELERATED_COMPOSITING)
Modified: trunk/Source/WebCore/platform/graphics/chromium/cc/CCRenderSurface.h (100529 => 100530)
--- trunk/Source/WebCore/platform/graphics/chromium/cc/CCRenderSurface.h 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebCore/platform/graphics/chromium/cc/CCRenderSurface.h 2011-11-17 00:59:48 UTC (rev 100530)
@@ -75,10 +75,10 @@
void setOriginTransform(const TransformationMatrix& originTransform) { m_originTransform = originTransform; }
const TransformationMatrix& originTransform() const { return m_originTransform; }
- void setClipRect(const IntRect& clipRect) { m_clipRect = clipRect; }
+ void setClipRect(const IntRect&);
const IntRect& clipRect() const { return m_clipRect; }
- void setContentRect(const IntRect& contentRect) { m_contentRect = contentRect; }
+ void setContentRect(const IntRect&);
const IntRect& contentRect() const { return m_contentRect; }
void setSkipsDraw(bool skipsDraw) { m_skipsDraw = skipsDraw; }
@@ -97,6 +97,10 @@
ManagedTexture* contentsTexture() const { return m_contentsTexture.get(); }
int owningLayerId() const;
+
+ void resetPropertyChangedFlag() { m_surfacePropertyChanged = false; }
+ bool surfacePropertyChanged() const;
+
private:
void drawLayer(LayerRendererChromium*, CCLayerImpl*, const TransformationMatrix&);
template <class T>
@@ -107,6 +111,7 @@
IntRect m_contentRect;
bool m_skipsDraw;
+ bool m_surfacePropertyChanged;
OwnPtr<ManagedTexture> m_contentsTexture;
float m_drawOpacity;
Modified: trunk/Source/WebKit/chromium/ChangeLog (100529 => 100530)
--- trunk/Source/WebKit/chromium/ChangeLog 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebKit/chromium/ChangeLog 2011-11-17 00:59:48 UTC (rev 100530)
@@ -1,3 +1,16 @@
+2011-11-16 Shawn Singh <shawnsi...@chromium.org>
+
+ [chromium] Track property changes for render surfaces.
+ https://bugs.webkit.org/show_bug.cgi?id=72521
+
+ Reviewed by James Robinson.
+
+ * WebKit.gypi:
+ * tests/CCLayerImplTest.cpp:
+ (WebCore::TEST):
+ * tests/CCRenderSurfaceTest.cpp: Added.
+ (WebCore::TEST):
+
2011-11-16 Alexandre Elias <ael...@google.com>
[chromium] Improvements for page scale delta during commit
Modified: trunk/Source/WebKit/chromium/WebKit.gypi (100529 => 100530)
--- trunk/Source/WebKit/chromium/WebKit.gypi 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebKit/chromium/WebKit.gypi 2011-11-17 00:59:48 UTC (rev 100530)
@@ -61,6 +61,7 @@
'tests/CCLayerTreeHostCommonTest.cpp',
'tests/CCLayerTreeHostImplTest.cpp',
'tests/CCLayerTreeHostTest.cpp',
+ 'tests/CCRenderSurfaceTest.cpp',
'tests/CCSchedulerTest.cpp',
'tests/CCSchedulerStateMachineTest.cpp',
'tests/CCSchedulerTestCommon.h',
Modified: trunk/Source/WebKit/chromium/tests/CCLayerImplTest.cpp (100529 => 100530)
--- trunk/Source/WebKit/chromium/tests/CCLayerImplTest.cpp 2011-11-17 00:58:40 UTC (rev 100529)
+++ trunk/Source/WebKit/chromium/tests/CCLayerImplTest.cpp 2011-11-17 00:59:48 UTC (rev 100530)
@@ -35,27 +35,21 @@
namespace {
#define EXECUTE_AND_VERIFY_SUBTREE_CHANGED(codeToTest) \
- root->resetLayerPropertyChanged(); \
- child->resetLayerPropertyChanged(); \
- grandChild->resetLayerPropertyChanged(); \
+ root->resetPropertyChangedFlagForSubtree(); \
codeToTest; \
EXPECT_TRUE(root->layerPropertyChanged()); \
EXPECT_TRUE(child->layerPropertyChanged()); \
EXPECT_TRUE(grandChild->layerPropertyChanged())
#define EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(codeToTest) \
- root->resetLayerPropertyChanged(); \
- child->resetLayerPropertyChanged(); \
- grandChild->resetLayerPropertyChanged(); \
+ root->resetPropertyChangedFlagForSubtree(); \
codeToTest; \
EXPECT_FALSE(root->layerPropertyChanged()); \
EXPECT_FALSE(child->layerPropertyChanged()); \
EXPECT_FALSE(grandChild->layerPropertyChanged())
#define EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(codeToTest) \
- root->resetLayerPropertyChanged(); \
- child->resetLayerPropertyChanged(); \
- grandChild->resetLayerPropertyChanged(); \
+ root->resetPropertyChangedFlagForSubtree(); \
codeToTest; \
EXPECT_TRUE(root->layerPropertyChanged()); \
EXPECT_FALSE(child->layerPropertyChanged()); \
@@ -121,9 +115,7 @@
EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setBackgroundColor(Color::gray));
// Special case: check that sublayer transform changes all layer's descendants, but not the layer itself.
- root->resetLayerPropertyChanged();
- child->resetLayerPropertyChanged();
- grandChild->resetLayerPropertyChanged();
+ root->resetPropertyChangedFlagForSubtree();
root->setSublayerTransform(arbitraryTransform);
EXPECT_FALSE(root->layerPropertyChanged());
EXPECT_TRUE(child->layerPropertyChanged());
Added: trunk/Source/WebKit/chromium/tests/CCRenderSurfaceTest.cpp (0 => 100530)
--- trunk/Source/WebKit/chromium/tests/CCRenderSurfaceTest.cpp (rev 0)
+++ trunk/Source/WebKit/chromium/tests/CCRenderSurfaceTest.cpp 2011-11-17 00:59:48 UTC (rev 100530)
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2011 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include "cc/CCRenderSurface.h"
+
+#include "cc/CCLayerImpl.h"
+#include "cc/CCSingleThreadProxy.h"
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+using namespace WebCore;
+
+namespace {
+
+#define EXECUTE_AND_VERIFY_SURFACE_CHANGED(codeToTest) \
+ renderSurface->resetPropertyChangedFlag(); \
+ codeToTest; \
+ EXPECT_TRUE(renderSurface->surfacePropertyChanged())
+
+#define EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(codeToTest) \
+ renderSurface->resetPropertyChangedFlag(); \
+ codeToTest; \
+ EXPECT_FALSE(renderSurface->surfacePropertyChanged())
+
+TEST(CCRenderSurfaceTest, verifySurfaceChangesAreTrackedProperly)
+{
+ //
+ // This test checks that surfacePropertyChanged() has the correct behavior.
+ //
+
+ // This will fake that we are on the correct thread for testing purposes.
+ DebugScopedSetImplThread setImplThread;
+
+ RefPtr<CCLayerImpl> owningLayer = CCLayerImpl::create(0);
+ owningLayer->createRenderSurface();
+ ASSERT_TRUE(owningLayer->renderSurface());
+ CCRenderSurface* renderSurface = owningLayer->renderSurface();
+ IntRect testRect = IntRect(IntPoint(3, 4), IntSize(5, 6));
+
+ owningLayer->resetPropertyChangedFlagForSubtree();
+
+ // Currently, the contentRect, clipRect, and owningLayer->layerPropertyChanged() are
+ // the only sources of change.
+ EXECUTE_AND_VERIFY_SURFACE_CHANGED(renderSurface->setClipRect(testRect));
+ EXECUTE_AND_VERIFY_SURFACE_CHANGED(renderSurface->setContentRect(testRect));
+
+ owningLayer->resetPropertyChangedFlagForSubtree();
+ owningLayer->setOpacity(0.5f);
+ EXPECT_TRUE(renderSurface->surfacePropertyChanged());
+ owningLayer->resetPropertyChangedFlagForSubtree();
+
+ // Setting the surface properties to the same values again should not be considered "change".
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setClipRect(testRect));
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setContentRect(testRect));
+
+ RefPtr<CCLayerImpl> dummyMask = CCLayerImpl::create(1);
+ TransformationMatrix dummyMatrix;
+ dummyMatrix.translate(1.0, 2.0);
+
+ // The rest of the surface properties are either internal and should not cause change,
+ // or they are already accounted for by the owninglayer->layerPropertyChanged().
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setDrawOpacity(0.5));
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setDrawTransform(dummyMatrix));
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setReplicaDrawTransform(dummyMatrix));
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setOriginTransform(dummyMatrix));
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setSkipsDraw(true));
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->clearLayerList());
+ EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(renderSurface->setMaskLayer(dummyMask.get()));
+}
+
+} // namespace