Source/core/rendering/RenderLayerCompositor.h - Issue 24921002: Make compositingState explicit

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Issue 24921002: Make compositingState explicit (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: ready for review Created 7 years, 2 months ago

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« Source/core/rendering/RenderLayer.cpp ('K') | « Source/core/rendering/RenderLayerBacking.cpp ('k') | Source/core/rendering/RenderLayerCompositor.cpp » ('j') | Source/core/rendering/RenderLayerCompositor.cpp » ('J')
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1 /*	1 /*

2 * Copyright (C) 2009 Apple Inc. All rights reserved.	2 * Copyright (C) 2009 Apple Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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231	231

232 void clearBackingForLayerIncludingDescendants(RenderLayer*);	232 void clearBackingForLayerIncludingDescendants(RenderLayer*);

233	233

234 // Repaint the given rect (which is layer's coords), and regions of child la yers that intersect that rect.	234 // Repaint the given rect (which is layer's coords), and regions of child la yers that intersect that rect.

235 void recursiveRepaintLayer(RenderLayer, const IntRect = 0);	235 void recursiveRepaintLayer(RenderLayer, const IntRect = 0);

236	236

237 void addToOverlapMap(OverlapMap&, RenderLayer*, IntRect& layerBounds, bool& boundsComputed);	237 void addToOverlapMap(OverlapMap&, RenderLayer*, IntRect& layerBounds, bool& boundsComputed);

238 void addToOverlapMapRecursive(OverlapMap&, RenderLayer, RenderLayer ancest orLayer = 0);	238 void addToOverlapMapRecursive(OverlapMap&, RenderLayer, RenderLayer ancest orLayer = 0);

239	239

240 // Returns true if any layer's compositing changed	240 // Returns true if any layer's compositing changed

241 void computeCompositingRequirements(RenderLayer* ancestorLayer, RenderLayer* , OverlapMap, struct CompositingState&, bool& layersChanged, bool& descendantHa s3DTransform, Vector<RenderLayer>& unclippedDescendants);	241 void computeCompositingRequirements(RenderLayer* ancestorLayer, RenderLayer* , OverlapMap, struct CompositingRecursionData&, bool& layersChanged, bool& desc endantHas3DTransform, Vector<RenderLayer>& unclippedDescendants);

242	242

243 // Recurses down the tree, parenting descendant compositing layers and colle cting an array of child layers for the current compositing layer.	243 // Recurses down the tree, parenting descendant compositing layers and colle cting an array of child layers for the current compositing layer.

244 void rebuildCompositingLayerTree(RenderLayer, Vector<GraphicsLayer>& child GraphicsLayersOfEnclosingLayer, int depth);	244 void rebuildCompositingLayerTree(RenderLayer, Vector<GraphicsLayer>& child GraphicsLayersOfEnclosingLayer, int depth);

245	245

246 // Recurses down the tree, updating layer geometry only.	246 // Recurses down the tree, updating layer geometry only.

247 void updateLayerTreeGeometry(RenderLayer*, int depth);	247 void updateLayerTreeGeometry(RenderLayer*, int depth);

248	248

249 // Hook compositing layers together	249 // Hook compositing layers together

250 void setCompositingParent(RenderLayer* childLayer, RenderLayer* parentLayer) ;	250 void setCompositingParent(RenderLayer* childLayer, RenderLayer* parentLayer) ;

251 void removeCompositedChildren(RenderLayer*);	251 void removeCompositedChildren(RenderLayer*);

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360 int m_secondaryCompositedLayerCount; // count of layers that have to be comp osited because of stacking or overlap.	360 int m_secondaryCompositedLayerCount; // count of layers that have to be comp osited because of stacking or overlap.

361 double m_obligatoryBackingStoreBytes;	361 double m_obligatoryBackingStoreBytes;

362 double m_secondaryBackingStoreBytes;	362 double m_secondaryBackingStoreBytes;

363 #endif	363 #endif

364 };	364 };

365	365

366	366

367 } // namespace WebCore	367 } // namespace WebCore

368	368

369 #endif // RenderLayerCompositor_h	369 #endif // RenderLayerCompositor_h

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