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Side by Side Diff: cc/resources/picture_layer_tiling.h

Issue 900073003: cc: Rework how picture layer tiling set gets into raster queues. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: removed unrelated changes Created 5 years, 10 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2012 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 4
5 #ifndef CC_RESOURCES_PICTURE_LAYER_TILING_H_ 5 #ifndef CC_RESOURCES_PICTURE_LAYER_TILING_H_
6 #define CC_RESOURCES_PICTURE_LAYER_TILING_H_ 6 #define CC_RESOURCES_PICTURE_LAYER_TILING_H_
7 7
8 #include <set> 8 #include <set>
9 #include <utility> 9 #include <utility>
10 #include <vector> 10 #include <vector>
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48 // This invalidation region defines the area (if any, it can by null) that 48 // This invalidation region defines the area (if any, it can by null) that
49 // tiles can not be shared between pending and active trees. 49 // tiles can not be shared between pending and active trees.
50 virtual const Region* GetPendingInvalidation() = 0; 50 virtual const Region* GetPendingInvalidation() = 0;
51 virtual const PictureLayerTiling* GetPendingOrActiveTwinTiling( 51 virtual const PictureLayerTiling* GetPendingOrActiveTwinTiling(
52 const PictureLayerTiling* tiling) const = 0; 52 const PictureLayerTiling* tiling) const = 0;
53 virtual PictureLayerTiling* GetRecycledTwinTiling( 53 virtual PictureLayerTiling* GetRecycledTwinTiling(
54 const PictureLayerTiling* tiling) = 0; 54 const PictureLayerTiling* tiling) = 0;
55 virtual TilePriority::PriorityBin GetMaxTilePriorityBin() const = 0; 55 virtual TilePriority::PriorityBin GetMaxTilePriorityBin() const = 0;
56 virtual WhichTree GetTree() const = 0; 56 virtual WhichTree GetTree() const = 0;
57 virtual bool RequiresHighResToDraw() const = 0; 57 virtual bool RequiresHighResToDraw() const = 0;
58 virtual bool HasValidTilePriorities() const = 0;
58 59
59 protected: 60 protected:
60 virtual ~PictureLayerTilingClient() {} 61 virtual ~PictureLayerTilingClient() {}
61 }; 62 };
62 63
63 class CC_EXPORT PictureLayerTiling { 64 class CC_EXPORT PictureLayerTiling {
64 public: 65 public:
65 static const int kBorderTexels = 1; 66 static const int kBorderTexels = 1;
66 67
67 ~PictureLayerTiling(); 68 ~PictureLayerTiling();
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323 324
324 private: 325 private:
325 DISALLOW_ASSIGN(PictureLayerTiling); 326 DISALLOW_ASSIGN(PictureLayerTiling);
326 327
327 RectExpansionCache expansion_cache_; 328 RectExpansionCache expansion_cache_;
328 }; 329 };
329 330
330 } // namespace cc 331 } // namespace cc
331 332
332 #endif // CC_RESOURCES_PICTURE_LAYER_TILING_H_ 333 #endif // CC_RESOURCES_PICTURE_LAYER_TILING_H_
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