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| 1 // Copyright 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "config.h" | |
| 6 | |
| 7 #if USE(ACCELERATED_COMPOSITING) | |
| 8 | |
| 9 #include "ContentLayerChromium.h" | |
| 10 | |
| 11 #include "base/time.h" | |
| 12 #include "BitmapCanvasLayerTextureUpdater.h" | |
| 13 #include "BitmapSkPictureCanvasLayerTextureUpdater.h" | |
| 14 #include "CCLayerTreeHost.h" | |
| 15 #include "CCSettings.h" | |
| 16 #include "ContentLayerChromiumClient.h" | |
| 17 #include "FrameBufferSkPictureCanvasLayerTextureUpdater.h" | |
| 18 #include "LayerPainterChromium.h" | |
| 19 #include <public/Platform.h> | |
| 20 | |
| 21 namespace cc { | |
| 22 | |
| 23 ContentLayerPainter::ContentLayerPainter(ContentLayerChromiumClient* client) | |
| 24 : m_client(client) | |
| 25 { | |
| 26 } | |
| 27 | |
| 28 PassOwnPtr<ContentLayerPainter> ContentLayerPainter::create(ContentLayerChromium
Client* client) | |
| 29 { | |
| 30 return adoptPtr(new ContentLayerPainter(client)); | |
| 31 } | |
| 32 | |
| 33 void ContentLayerPainter::paint(SkCanvas* canvas, const IntRect& contentRect, Fl
oatRect& opaque) | |
| 34 { | |
| 35 base::TimeTicks paintStart = base::TimeTicks::HighResNow(); | |
| 36 m_client->paintContents(canvas, contentRect, opaque); | |
| 37 base::TimeTicks paintEnd = base::TimeTicks::HighResNow(); | |
| 38 double pixelsPerSec = (contentRect.width() * contentRect.height()) / (paintE
nd - paintStart).InSecondsF(); | |
| 39 WebKit::Platform::current()->histogramCustomCounts("Renderer4.AccelContentPa
intDurationMS", (paintEnd - paintStart).InMillisecondsF(), 0, 120, 30); | |
| 40 WebKit::Platform::current()->histogramCustomCounts("Renderer4.AccelContentPa
intMegapixPerSecond", pixelsPerSec / 1000000, 10, 210, 30); | |
| 41 } | |
| 42 | |
| 43 scoped_refptr<ContentLayerChromium> ContentLayerChromium::create(ContentLayerChr
omiumClient* client) | |
| 44 { | |
| 45 return make_scoped_refptr(new ContentLayerChromium(client)); | |
| 46 } | |
| 47 | |
| 48 ContentLayerChromium::ContentLayerChromium(ContentLayerChromiumClient* client) | |
| 49 : TiledLayerChromium() | |
| 50 , m_client(client) | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 ContentLayerChromium::~ContentLayerChromium() | |
| 55 { | |
| 56 } | |
| 57 | |
| 58 bool ContentLayerChromium::drawsContent() const | |
| 59 { | |
| 60 return TiledLayerChromium::drawsContent() && m_client; | |
| 61 } | |
| 62 | |
| 63 void ContentLayerChromium::setTexturePriorities(const CCPriorityCalculator& prio
rityCalc) | |
| 64 { | |
| 65 // Update the tile data before creating all the layer's tiles. | |
| 66 updateTileSizeAndTilingOption(); | |
| 67 | |
| 68 TiledLayerChromium::setTexturePriorities(priorityCalc); | |
| 69 } | |
| 70 | |
| 71 void ContentLayerChromium::update(CCTextureUpdateQueue& queue, const CCOcclusion
Tracker* occlusion, CCRenderingStats& stats) | |
| 72 { | |
| 73 createTextureUpdaterIfNeeded(); | |
| 74 TiledLayerChromium::update(queue, occlusion, stats); | |
| 75 m_needsDisplay = false; | |
| 76 } | |
| 77 | |
| 78 bool ContentLayerChromium::needMoreUpdates() | |
| 79 { | |
| 80 return needsIdlePaint(); | |
| 81 } | |
| 82 | |
| 83 LayerTextureUpdater* ContentLayerChromium::textureUpdater() const | |
| 84 { | |
| 85 return m_textureUpdater.get(); | |
| 86 } | |
| 87 | |
| 88 void ContentLayerChromium::createTextureUpdaterIfNeeded() | |
| 89 { | |
| 90 if (m_textureUpdater) | |
| 91 return; | |
| 92 if (layerTreeHost()->settings().acceleratePainting) | |
| 93 m_textureUpdater = FrameBufferSkPictureCanvasLayerTextureUpdater::create
(ContentLayerPainter::create(m_client)); | |
| 94 else if (CCSettings::perTilePaintingEnabled()) | |
| 95 m_textureUpdater = BitmapSkPictureCanvasLayerTextureUpdater::create(Cont
entLayerPainter::create(m_client)); | |
| 96 else | |
| 97 m_textureUpdater = BitmapCanvasLayerTextureUpdater::create(ContentLayerP
ainter::create(m_client)); | |
| 98 m_textureUpdater->setOpaque(contentsOpaque()); | |
| 99 | |
| 100 GC3Denum textureFormat = layerTreeHost()->rendererCapabilities().bestTexture
Format; | |
| 101 setTextureFormat(textureFormat); | |
| 102 setSampledTexelFormat(textureUpdater()->sampledTexelFormat(textureFormat)); | |
| 103 } | |
| 104 | |
| 105 void ContentLayerChromium::setContentsOpaque(bool opaque) | |
| 106 { | |
| 107 LayerChromium::setContentsOpaque(opaque); | |
| 108 if (m_textureUpdater) | |
| 109 m_textureUpdater->setOpaque(opaque); | |
| 110 } | |
| 111 | |
| 112 } | |
| 113 #endif // USE(ACCELERATED_COMPOSITING) | |
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Chromium Code Reviews
Issue 11122003:
[cc] Rename all cc/ filenames to Chromium style (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src