Source/core/rendering/compositing/CompositingLayerAssigner.h - Issue 785333002: Delete the Layer Squashing runtime feature.

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Side by Side Diff: Source/core/rendering/compositing/CompositingLayerAssigner.h

Issue 785333002: Delete the Layer Squashing runtime feature. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years ago

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1 /*	1 /*

2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.	2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.

3 * Copyright (C) 2014 Google Inc. All rights reserved.	3 * Copyright (C) 2014 Google Inc. All rights reserved.

4 *	4 *

5 * Redistribution and use in source and binary forms, with or without	5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions	6 * modification, are permitted provided that the following conditions

7 * are met:	7 * are met:

8 * 1. Redistributions of source code must retain the above copyright	8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright	10 * 2. Redistributions in binary form must reproduce the above copyright

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80 };	80 };

81	81

82 void assignLayersToBackingsInternal(RenderLayer, SquashingState&, Vector<Re nderLayer>& layersNeedingPaintInvalidation);	82 void assignLayersToBackingsInternal(RenderLayer, SquashingState&, Vector<Re nderLayer>& layersNeedingPaintInvalidation);

83 void assignLayersToBackingsForReflectionLayer(RenderLayer* reflectionLayer, Vector<RenderLayer*>& layersNeedingPaintInvalidation);	83 void assignLayersToBackingsForReflectionLayer(RenderLayer* reflectionLayer, Vector<RenderLayer*>& layersNeedingPaintInvalidation);

84 CompositingReasons getReasonsPreventingSquashing(const RenderLayer*, const S quashingState&);	84 CompositingReasons getReasonsPreventingSquashing(const RenderLayer*, const S quashingState&);

85 bool squashingWouldExceedSparsityTolerance(const RenderLayer* candidate, con st SquashingState&);	85 bool squashingWouldExceedSparsityTolerance(const RenderLayer* candidate, con st SquashingState&);

86 void updateSquashingAssignment(RenderLayer, SquashingState&, CompositingSta teTransitionType, Vector<RenderLayer>& layersNeedingPaintInvalidation);	86 void updateSquashingAssignment(RenderLayer, SquashingState&, CompositingSta teTransitionType, Vector<RenderLayer>& layersNeedingPaintInvalidation);

87 bool needsOwnBacking(const RenderLayer*) const;	87 bool needsOwnBacking(const RenderLayer*) const;

88	88

89 RenderLayerCompositor* m_compositor;	89 RenderLayerCompositor* m_compositor;

90 bool m_layerSquashingEnabled;

91 bool m_layersChanged;	90 bool m_layersChanged;

92 };	91 };

93	92

94 } // namespace blink	93 } // namespace blink

95	94

96 #endif // CompositingLayerAssigner_h	95 #endif // CompositingLayerAssigner_h

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