Attachment 117961 Details for Bug 71869 – Patch

[patch] Patch

bug-71869-20111205203134.patch (text/plain), 18.65 KB, created by David Reveman on 2011-12-05 17:31:35 PST

(hide)

Description:

Filename:

MIME Type:

Creator: David Reveman

Created: 2011-12-05 17:31:35 PST

Size: 18.65 KB

patch

obsolete

>Subversion Revision: 102067
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 46008af60cc463a00a9aeed2fa673c4bd94fd0a8..d6894e2529247e82195fb006e1c8f19296645379 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,37 @@
>+2011-12-05  David Reveman  <reveman@chromium.org>
>+
>+        [Chromium] Implement tile-sized painting using SkPicture
>+        https://bugs.webkit.org/show_bug.cgi?id=71869
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Add texture uploader that paints tile-sized chunks using SkPicture
>+        recording and playback. Expose setting which allows this texture
>+        updater to be enabled.
>+
>+        No new tests. Covered by existing tests.
>+
>+        * WebCore.gypi:
>+        * platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.cpp: Added.
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::Texture::Texture):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::Texture::prepareRect):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::Texture::updateRect):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::create):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::BitmapSkPictureCanvasLayerTextureUpdater):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::~BitmapSkPictureCanvasLayerTextureUpdater):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::createTexture):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::sampledTexelFormat):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::prepareToUpdate):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::paintContentsRect):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::updateTextureRect):
>+        * platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.h: Added.
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::Texture::textureUpdater):
>+        (WebCore::BitmapSkPictureCanvasLayerTextureUpdater::orientation):
>+        * platform/graphics/chromium/ContentLayerChromium.cpp:
>+        (WebCore::ContentLayerChromium::createTextureUpdater):
>+        * platform/graphics/chromium/cc/CCLayerTreeHost.h:
>+        (WebCore::CCSettings::CCSettings):
>+
> 2011-12-05  Adam Klein  <adamk@chromium.org>
> 
>         V8RecursionScope should call didLeaveScriptContext when recursionLevel reaches zero
>diff --git a/Source/WebKit/chromium/ChangeLog b/Source/WebKit/chromium/ChangeLog
>index 3d93fb4fe926baa5168130639fb0fe4f76576cb5..cf2f22ca84cf9c3474928fc82a3ccd29cb08c93a 100644
>--- a/Source/WebKit/chromium/ChangeLog
>+++ b/Source/WebKit/chromium/ChangeLog
>@@ -1,3 +1,22 @@
>+2011-12-05  David Reveman  <reveman@chromium.org>
>+
>+        [Chromium] Implement tile-sized painting using SkPicture
>+        https://bugs.webkit.org/show_bug.cgi?id=71869
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Add perTilePainting setting that is used by compositor to determine
>+        what texture uploader to use.
>+
>+        * public/WebSettings.h:
>+        * src/WebSettingsImpl.cpp:
>+        (WebKit::WebSettingsImpl::WebSettingsImpl):
>+        (WebKit::WebSettingsImpl::setPerTilePainting):
>+        * src/WebSettingsImpl.h:
>+        (WebKit::WebSettingsImpl::perTilePainting):
>+        * src/WebViewImpl.cpp:
>+        (WebKit::WebViewImpl::setIsAcceleratedCompositingActive):
>+
> 2011-12-01  Vangelis Kokkevis  <vangelis@chromium.org>
> 
>         Use ANGLE's texture_usage and texture_storage extensions when allocating compositor textures.
>diff --git a/Source/WebCore/WebCore.gypi b/Source/WebCore/WebCore.gypi
>index 27ee42705470bddc34e63b93109ca76bd7a8b2d6..ed398f8b6185a2de0adc68d8de47e07a57d431eb 100644
>--- a/Source/WebCore/WebCore.gypi
>+++ b/Source/WebCore/WebCore.gypi
>@@ -3483,6 +3483,8 @@
>             'platform/graphics/cg/TransformationMatrixCG.cpp',
>             'platform/graphics/chromium/BitmapCanvasLayerTextureUpdater.cpp',
>             'platform/graphics/chromium/BitmapCanvasLayerTextureUpdater.h',
>+            'platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.cpp',
>+            'platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.h',
>             'platform/graphics/chromium/Canvas2DLayerChromium.cpp',
>             'platform/graphics/chromium/Canvas2DLayerChromium.h',
>             'platform/graphics/chromium/CanvasLayerChromium.cpp',
>diff --git a/Source/WebCore/platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.cpp b/Source/WebCore/platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..8221dd2e521bd63fe0e6f0f9d6224e38dfb34298
>--- /dev/null
>+++ b/Source/WebCore/platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.cpp
>@@ -0,0 +1,110 @@
>+/*
>+ * 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 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 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"
>+
>+#if USE(ACCELERATED_COMPOSITING)
>+#if USE(SKIA)
>+
>+#include "BitmapSkPictureCanvasLayerTextureUpdater.h"
>+
>+#include "LayerPainterChromium.h"
>+#include "SkCanvas.h"
>+#include "skia/ext/platform_canvas.h"
>+
>+namespace WebCore {
>+
>+BitmapSkPictureCanvasLayerTextureUpdater::Texture::Texture(BitmapSkPictureCanvasLayerTextureUpdater* textureUpdater, PassOwnPtr<ManagedTexture> texture)
>+    : CanvasLayerTextureUpdater::Texture(texture)
>+    , m_textureUpdater(textureUpdater)
>+{
>+}
>+
>+void BitmapSkPictureCanvasLayerTextureUpdater::Texture::prepareRect(const IntRect& sourceRect)
>+{
>+    size_t bufferSize = TextureManager::memoryUseBytes(sourceRect.size(), texture()->format());
>+    m_pixelData = adoptArrayPtr(new uint8_t[bufferSize]);
>+    OwnPtr<SkCanvas> canvas = adoptPtr(new skia::PlatformCanvas(sourceRect.width(), sourceRect.height(), false, m_pixelData.get()));
>+    textureUpdater()->paintContentsRect(canvas.get(), sourceRect);
>+}
>+
>+void BitmapSkPictureCanvasLayerTextureUpdater::Texture::updateRect(GraphicsContext3D* context, TextureAllocator* allocator, const IntRect& sourceRect, const IntRect& destRect)
>+{
>+    texture()->bindTexture(context, allocator);
>+    ASSERT(m_pixelData.get());
>+    textureUpdater()->updateTextureRect(context, texture()->format(), destRect, m_pixelData.get());
>+    m_pixelData.clear();
>+}
>+
>+PassRefPtr<BitmapSkPictureCanvasLayerTextureUpdater> BitmapSkPictureCanvasLayerTextureUpdater::create(PassOwnPtr<LayerPainterChromium> painter, bool useMapTexSubImage)
>+{
>+    return adoptRef(new BitmapSkPictureCanvasLayerTextureUpdater(painter, useMapTexSubImage));
>+}
>+
>+BitmapSkPictureCanvasLayerTextureUpdater::BitmapSkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium> painter, bool useMapTexSubImage)
>+    : SkPictureCanvasLayerTextureUpdater(painter)
>+    , m_texSubImage(useMapTexSubImage)
>+{
>+}
>+
>+BitmapSkPictureCanvasLayerTextureUpdater::~BitmapSkPictureCanvasLayerTextureUpdater()
>+{
>+}
>+
>+PassOwnPtr<LayerTextureUpdater::Texture> BitmapSkPictureCanvasLayerTextureUpdater::createTexture(TextureManager* manager)
>+{
>+    return adoptPtr(new Texture(this, ManagedTexture::create(manager)));
>+}
>+
>+LayerTextureUpdater::SampledTexelFormat BitmapSkPictureCanvasLayerTextureUpdater::sampledTexelFormat(GC3Denum textureFormat)
>+{
>+    // The component order may be bgra if we uploaded bgra pixels to rgba textures.
>+    return PlatformColor::sameComponentOrder(textureFormat) ?
>+            LayerTextureUpdater::SampledTexelFormatRGBA : LayerTextureUpdater::SampledTexelFormatBGRA;
>+}
>+
>+void BitmapSkPictureCanvasLayerTextureUpdater::prepareToUpdate(const IntRect& contentRect, const IntSize& tileSize, int borderTexels, float contentsScale)
>+{
>+    m_texSubImage.setSubImageSize(tileSize);
>+    SkPictureCanvasLayerTextureUpdater::prepareToUpdate(contentRect, tileSize, borderTexels, contentsScale);
>+}
>+
>+void BitmapSkPictureCanvasLayerTextureUpdater::paintContentsRect(SkCanvas* canvas, const IntRect& sourceRect)
>+{
>+    // Translate the origin of contentRect to that of sourceRect.
>+    canvas->translate(contentRect().x() - sourceRect.x(),
>+                      contentRect().y() - sourceRect.y());
>+    drawPicture(canvas);
>+}
>+
>+void BitmapSkPictureCanvasLayerTextureUpdater::updateTextureRect(GraphicsContext3D* context, GC3Denum format, const IntRect& destRect, const uint8_t* pixels)
>+{
>+    m_texSubImage.upload(pixels, destRect, destRect, destRect, format, context);
>+}
>+
>+} // namespace WebCore
>+#endif // USE(SKIA)
>+#endif // USE(ACCELERATED_COMPOSITING)
>diff --git a/Source/WebCore/platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.h b/Source/WebCore/platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..9422639d3c92b73fdcb48cfade81751c43e42a81
>--- /dev/null
>+++ b/Source/WebCore/platform/graphics/chromium/BitmapSkPictureCanvasLayerTextureUpdater.h
>@@ -0,0 +1,73 @@
>+/*
>+ * 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 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 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.
>+ */
>+
>+
>+#ifndef BitmapSkPictureCanvasLayerTextureUpdater_h
>+#define BitmapSkPictureCanvasLayerTextureUpdater_h
>+
>+#if USE(ACCELERATED_COMPOSITING)
>+#if USE(SKIA)
>+
>+#include "LayerTextureSubImage.h"
>+#include "PlatformColor.h"
>+#include "SkPictureCanvasLayerTextureUpdater.h"
>+
>+namespace WebCore {
>+
>+class BitmapSkPictureCanvasLayerTextureUpdater : public SkPictureCanvasLayerTextureUpdater {
>+public:
>+    class Texture : public CanvasLayerTextureUpdater::Texture {
>+    public:
>+        Texture(BitmapSkPictureCanvasLayerTextureUpdater*, PassOwnPtr<ManagedTexture>);
>+
>+        virtual void prepareRect(const IntRect& sourceRect);
>+        virtual void updateRect(GraphicsContext3D*, TextureAllocator*, const IntRect& sourceRect, const IntRect& destRect);
>+
>+    private:
>+        BitmapSkPictureCanvasLayerTextureUpdater* textureUpdater() { return m_textureUpdater; }
>+
>+        OwnArrayPtr<uint8_t> m_pixelData;
>+        BitmapSkPictureCanvasLayerTextureUpdater* m_textureUpdater;
>+    };
>+
>+    static PassRefPtr<BitmapSkPictureCanvasLayerTextureUpdater> create(PassOwnPtr<LayerPainterChromium>, bool useMapTexSubImage);
>+    virtual ~BitmapSkPictureCanvasLayerTextureUpdater();
>+
>+    virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(TextureManager*);
>+    virtual Orientation orientation() { return LayerTextureUpdater::BottomUpOrientation; }
>+    virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat);
>+    virtual void prepareToUpdate(const IntRect& contentRect, const IntSize& tileSize, int borderTexels, float contentsScale);
>+    void paintContentsRect(SkCanvas*, const IntRect& sourceRect);
>+    void updateTextureRect(GraphicsContext3D*, GC3Denum format, const IntRect& destRect, const uint8_t* pixels);
>+
>+private:
>+    explicit BitmapSkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium>, bool useMapTexSubImage);
>+
>+    LayerTextureSubImage m_texSubImage;
>+};
>+} // namespace WebCore
>+#endif // USE(SKIA)
>+#endif // USE(ACCELERATED_COMPOSITING)
>+#endif // BitmapSkPictureCanvasLayerTextureUpdater_h
>diff --git a/Source/WebCore/platform/graphics/chromium/ContentLayerChromium.cpp b/Source/WebCore/platform/graphics/chromium/ContentLayerChromium.cpp
>index 3aec3ebff0f12ac618d68ff26170cb26074d1fbb..2a2466d9129aec364093229cb935af82d50724b6 100644
>--- a/Source/WebCore/platform/graphics/chromium/ContentLayerChromium.cpp
>+++ b/Source/WebCore/platform/graphics/chromium/ContentLayerChromium.cpp
>@@ -35,6 +35,7 @@
> #include "ContentLayerChromium.h"
> 
> #include "BitmapCanvasLayerTextureUpdater.h"
>+#include "BitmapSkPictureCanvasLayerTextureUpdater.h"
> #include "FrameBufferSkPictureCanvasLayerTextureUpdater.h"
> #include "LayerPainterChromium.h"
> #include "LayerRendererChromium.h"
>@@ -120,6 +121,11 @@ void ContentLayerChromium::createTextureUpdater(const CCLayerTreeHost* host)
>         m_textureUpdater = FrameBufferSkPictureCanvasLayerTextureUpdater::create(ContentLayerPainter::create(m_delegate));
>         return;
>     }
>+
>+    if (host->settings().perTilePainting) {
>+        m_textureUpdater = BitmapSkPictureCanvasLayerTextureUpdater::create(ContentLayerPainter::create(m_delegate), host->layerRendererCapabilities().usingMapSub);
>+        return;
>+    }
> #endif // USE(SKIA)
> 
>     m_textureUpdater = BitmapCanvasLayerTextureUpdater::create(ContentLayerPainter::create(m_delegate), host->layerRendererCapabilities().usingMapSub);
>diff --git a/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHost.h b/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHost.h
>index 872c3c833ee92eca5cdba2f4a09a20e2af6749be..aaad14229d3510ee191021c764c75b4fb473ab55 100644
>--- a/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHost.h
>+++ b/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHost.h
>@@ -73,13 +73,15 @@ struct CCSettings {
>             , compositeOffscreen(false)
>             , showFPSCounter(false)
>             , showPlatformLayerTree(false)
>-            , refreshRate(0) { }
>+            , refreshRate(0)
>+            , perTilePainting(false) { }
> 
>     bool acceleratePainting;
>     bool compositeOffscreen;
>     bool showFPSCounter;
>     bool showPlatformLayerTree;
>     double refreshRate;
>+    bool perTilePainting;
> };
> 
> // Provides information on an Impl's rendering capabilities back to the CCLayerTreeHost
>diff --git a/Source/WebKit/chromium/public/WebSettings.h b/Source/WebKit/chromium/public/WebSettings.h
>index dd774990b63a1498ba438ab6f59017d89aecf4b3..356d06723917d83bb47c586d1155751ec4d6e73d 100644
>--- a/Source/WebKit/chromium/public/WebSettings.h
>+++ b/Source/WebKit/chromium/public/WebSettings.h
>@@ -132,6 +132,8 @@ public:
>     virtual void setEnableScrollAnimator(bool) = 0;
>     virtual void setHixie76WebSocketProtocolEnabled(bool) = 0;
>     virtual void setVisualWordMovementEnabled(bool) = 0;
>+    virtual void setPerTilePainting(bool) = 0;
>+    virtual bool perTilePainting() const = 0;
> 
> protected:
>     ~WebSettings() { }
>diff --git a/Source/WebKit/chromium/src/WebSettingsImpl.cpp b/Source/WebKit/chromium/src/WebSettingsImpl.cpp
>index 84ec84331267d5ae4cd885a9abdacf420e216301..d922fc106140bf47a10bbdc5c5e91c022ffd5c21 100644
>--- a/Source/WebKit/chromium/src/WebSettingsImpl.cpp
>+++ b/Source/WebKit/chromium/src/WebSettingsImpl.cpp
>@@ -50,6 +50,7 @@ WebSettingsImpl::WebSettingsImpl(Settings* settings)
>     , m_compositeToTextureEnabled(false)
>     , m_showFPSCounter(false)
>     , m_showPlatformLayerTree(false)
>+    , m_perTilePainting(false)
> {
>     ASSERT(settings);
> }
>@@ -493,4 +494,9 @@ void WebSettingsImpl::setShouldDisplayTextDescriptions(bool enabled)
> }
> 
> 
>+void WebSettingsImpl::setPerTilePainting(bool enabled)
>+{
>+    m_perTilePainting = enabled;
>+}
>+
> } // namespace WebKit
>diff --git a/Source/WebKit/chromium/src/WebSettingsImpl.h b/Source/WebKit/chromium/src/WebSettingsImpl.h
>index 1a09394f00fac8b2ad5e144ec25616a739e18a87..fc593751a5066527ae7ce9da4e4ba3019c4adb64 100644
>--- a/Source/WebKit/chromium/src/WebSettingsImpl.h
>+++ b/Source/WebKit/chromium/src/WebSettingsImpl.h
>@@ -127,12 +127,15 @@ public:
>     virtual void setShouldDisplaySubtitles(bool);
>     virtual void setShouldDisplayCaptions(bool);
>     virtual void setShouldDisplayTextDescriptions(bool);
>+    virtual void setPerTilePainting(bool);
>+    virtual bool perTilePainting() const { return m_perTilePainting; }
> 
> private:
>     WebCore::Settings* m_settings;
>     bool m_compositeToTextureEnabled;
>     bool m_showFPSCounter;
>     bool m_showPlatformLayerTree;
>+    bool m_perTilePainting;
> };
> 
> } // namespace WebKit
>diff --git a/Source/WebKit/chromium/src/WebViewImpl.cpp b/Source/WebKit/chromium/src/WebViewImpl.cpp
>index 06c097296eb8617d20c6b7b2471533d17a230231..6315b52ad87d8ed26caba00c456557046bc67a35 100644
>--- a/Source/WebKit/chromium/src/WebViewImpl.cpp
>+++ b/Source/WebKit/chromium/src/WebViewImpl.cpp
>@@ -2898,10 +2898,13 @@ void WebViewImpl::setIsAcceleratedCompositingActive(bool active)
>         ccSettings.showFPSCounter = settings()->showFPSCounter();
>         ccSettings.showPlatformLayerTree = settings()->showPlatformLayerTree();
>         ccSettings.refreshRate = screenRefreshRate(page()->mainFrame()->view());
>+
>         ASSERT(ccSettings.refreshRate >= 0);
>         if (!ccSettings.refreshRate)
>             ccSettings.refreshRate = defaultRefreshRate;
> 
>+        ccSettings.perTilePainting = settings()->perTilePainting();
>+
>         m_nonCompositedContentHost = NonCompositedContentHost::create(WebViewImplContentPainter::create(this));
>         m_layerTreeHost = CCLayerTreeHost::create(this, ccSettings);
>         if (m_layerTreeHost) {

Actions: View | Formatted Diff | Diff

Attachments on bug 71869: 114191 | 114366 | 114545 | 114787 | 115221 | 115891 | 115895 | 116007 | 116294 | 117653 | 117961 | 118100