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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CCRenderSurface_h |
| 6 #define CCRenderSurface_h |
| 7 |
| 8 #if USE(ACCELERATED_COMPOSITING) |
| 9 |
| 10 #include "base/basictypes.h" |
| 11 #include "base/memory/scoped_ptr.h" |
| 12 #include "CCRenderPass.h" |
| 13 #include "CCSharedQuadState.h" |
| 14 #include "FloatRect.h" |
| 15 #include "IntRect.h" |
| 16 #include <public/WebTransformationMatrix.h> |
| 17 |
| 18 namespace cc { |
| 19 |
| 20 class CCDamageTracker; |
| 21 class CCDelegatedRendererLayerImpl; |
| 22 class CCQuadSink; |
| 23 class CCRenderPassSink; |
| 24 class CCLayerImpl; |
| 25 |
| 26 struct CCAppendQuadsData; |
| 27 |
| 28 class CCRenderSurface { |
| 29 public: |
| 30 explicit CCRenderSurface(CCLayerImpl*); |
| 31 virtual ~CCRenderSurface(); |
| 32 |
| 33 std::string name() const; |
| 34 void dumpSurface(std::string*, int indent) const; |
| 35 |
| 36 FloatPoint contentRectCenter() const { return FloatRect(m_contentRect).cente
r(); } |
| 37 |
| 38 // Returns the rect that encloses the RenderSurface including any reflection
. |
| 39 FloatRect drawableContentRect() const; |
| 40 |
| 41 float drawOpacity() const { return m_drawOpacity; } |
| 42 void setDrawOpacity(float opacity) { m_drawOpacity = opacity; } |
| 43 |
| 44 void setNearestAncestorThatMovesPixels(CCRenderSurface* surface) { m_nearest
AncestorThatMovesPixels = surface; } |
| 45 const CCRenderSurface* nearestAncestorThatMovesPixels() const { return m_nea
restAncestorThatMovesPixels; } |
| 46 |
| 47 bool drawOpacityIsAnimating() const { return m_drawOpacityIsAnimating; } |
| 48 void setDrawOpacityIsAnimating(bool drawOpacityIsAnimating) { m_drawOpacityI
sAnimating = drawOpacityIsAnimating; } |
| 49 |
| 50 void setDrawTransform(const WebKit::WebTransformationMatrix& drawTransform)
{ m_drawTransform = drawTransform; } |
| 51 const WebKit::WebTransformationMatrix& drawTransform() const { return m_draw
Transform; } |
| 52 |
| 53 void setScreenSpaceTransform(const WebKit::WebTransformationMatrix& screenSp
aceTransform) { m_screenSpaceTransform = screenSpaceTransform; } |
| 54 const WebKit::WebTransformationMatrix& screenSpaceTransform() const { return
m_screenSpaceTransform; } |
| 55 |
| 56 void setReplicaDrawTransform(const WebKit::WebTransformationMatrix& replicaD
rawTransform) { m_replicaDrawTransform = replicaDrawTransform; } |
| 57 const WebKit::WebTransformationMatrix& replicaDrawTransform() const { return
m_replicaDrawTransform; } |
| 58 |
| 59 void setReplicaScreenSpaceTransform(const WebKit::WebTransformationMatrix& r
eplicaScreenSpaceTransform) { m_replicaScreenSpaceTransform = replicaScreenSpace
Transform; } |
| 60 const WebKit::WebTransformationMatrix& replicaScreenSpaceTransform() const {
return m_replicaScreenSpaceTransform; } |
| 61 |
| 62 bool targetSurfaceTransformsAreAnimating() const { return m_targetSurfaceTra
nsformsAreAnimating; } |
| 63 void setTargetSurfaceTransformsAreAnimating(bool animating) { m_targetSurfac
eTransformsAreAnimating = animating; } |
| 64 bool screenSpaceTransformsAreAnimating() const { return m_screenSpaceTransfo
rmsAreAnimating; } |
| 65 void setScreenSpaceTransformsAreAnimating(bool animating) { m_screenSpaceTra
nsformsAreAnimating = animating; } |
| 66 |
| 67 void setClipRect(const IntRect&); |
| 68 const IntRect& clipRect() const { return m_clipRect; } |
| 69 |
| 70 bool contentsChanged() const; |
| 71 |
| 72 void setContentRect(const IntRect&); |
| 73 const IntRect& contentRect() const { return m_contentRect; } |
| 74 |
| 75 std::vector<CCLayerImpl*>& layerList() { return m_layerList; } |
| 76 void addContributingDelegatedRenderPassLayer(CCLayerImpl*); |
| 77 void clearLayerLists(); |
| 78 |
| 79 int owningLayerId() const; |
| 80 |
| 81 void resetPropertyChangedFlag() { m_surfacePropertyChanged = false; } |
| 82 bool surfacePropertyChanged() const; |
| 83 bool surfacePropertyChangedOnlyFromDescendant() const; |
| 84 |
| 85 CCDamageTracker* damageTracker() const { return m_damageTracker.get(); } |
| 86 |
| 87 CCRenderPass::Id renderPassId(); |
| 88 |
| 89 void appendRenderPasses(CCRenderPassSink&); |
| 90 void appendQuads(CCQuadSink&, CCAppendQuadsData&, bool forReplica, CCRenderP
ass::Id renderPassId); |
| 91 |
| 92 private: |
| 93 CCLayerImpl* m_owningLayer; |
| 94 |
| 95 // Uses this surface's space. |
| 96 IntRect m_contentRect; |
| 97 bool m_surfacePropertyChanged; |
| 98 |
| 99 float m_drawOpacity; |
| 100 bool m_drawOpacityIsAnimating; |
| 101 WebKit::WebTransformationMatrix m_drawTransform; |
| 102 WebKit::WebTransformationMatrix m_screenSpaceTransform; |
| 103 WebKit::WebTransformationMatrix m_replicaDrawTransform; |
| 104 WebKit::WebTransformationMatrix m_replicaScreenSpaceTransform; |
| 105 bool m_targetSurfaceTransformsAreAnimating; |
| 106 bool m_screenSpaceTransformsAreAnimating; |
| 107 |
| 108 // Uses the space of the surface's target surface. |
| 109 IntRect m_clipRect; |
| 110 |
| 111 std::vector<CCLayerImpl*> m_layerList; |
| 112 std::vector<CCDelegatedRendererLayerImpl*> m_contributingDelegatedRenderPass
LayerList; |
| 113 |
| 114 // The nearest ancestor target surface that will contain the contents of thi
s surface, and that is going |
| 115 // to move pixels within the surface (such as with a blur). This can point t
o itself. |
| 116 CCRenderSurface* m_nearestAncestorThatMovesPixels; |
| 117 |
| 118 scoped_ptr<CCDamageTracker> m_damageTracker; |
| 119 |
| 120 // For CCLayerIteratorActions |
| 121 int m_targetRenderSurfaceLayerIndexHistory; |
| 122 int m_currentLayerIndexHistory; |
| 123 |
| 124 friend struct CCLayerIteratorActions; |
| 125 |
| 126 DISALLOW_COPY_AND_ASSIGN(CCRenderSurface); |
| 127 }; |
| 128 |
| 129 } |
| 130 #endif // USE(ACCELERATED_COMPOSITING) |
| 131 |
| 132 #endif |
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