| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "GrAtlas.h" | 8 #include "GrAtlas.h" |
| 9 #include "GrGpu.h" | 9 #include "GrGpu.h" |
| 10 #include "GrLayerCache.h" | 10 #include "GrLayerCache.h" |
| 11 | 11 |
| 12 /** | 12 /** |
| 13 * PictureLayerKey just wraps a saveLayer's id in the picture for GrTHashTable. | 13 * PictureLayerKey just wraps a saveLayer's id in the picture for GrTHashTable. |
| 14 */ | 14 */ |
| 15 class GrLayerCache::PictureLayerKey { | 15 class GrLayerCache::PictureLayerKey { |
| 16 public: | 16 public: |
| 17 PictureLayerKey(uint32_t pictureID, int layerID) | 17 PictureLayerKey(uint32_t pictureID, int layerID) |
| 18 : fPictureID(pictureID) | 18 : fPictureID(pictureID) |
| 19 , fLayerID(layerID) { | 19 , fLayerID(layerID) { |
| 20 } | 20 } |
| 21 | 21 |
| 22 uint32_t pictureID() const { return fPictureID; } | 22 uint32_t pictureID() const { return fPictureID; } |
| 23 int layerID() const { return fLayerID; } | 23 int layerID() const { return fLayerID; } |
| 24 | 24 |
| 25 uint32_t getHash() const { return (fPictureID << 16) | fLayerID; } | 25 uint32_t getHash() const { return (fPictureID << 16) | fLayerID; } |
| 26 | 26 |
| 27 static bool LessThan(const GrAtlasedLayer& layer, const PictureLayerKey& key
) { | 27 static bool LessThan(const GrCachedLayer& layer, const PictureLayerKey& key)
{ |
| 28 if (layer.pictureID() == key.pictureID()) { | 28 if (layer.pictureID() == key.pictureID()) { |
| 29 return layer.layerID() < key.layerID(); | 29 return layer.layerID() < key.layerID(); |
| 30 } | 30 } |
| 31 | 31 |
| 32 return layer.pictureID() < key.pictureID(); | 32 return layer.pictureID() < key.pictureID(); |
| 33 } | 33 } |
| 34 | 34 |
| 35 static bool Equals(const GrAtlasedLayer& layer, const PictureLayerKey& key)
{ | 35 static bool Equals(const GrCachedLayer& layer, const PictureLayerKey& key) { |
| 36 return layer.pictureID() == key.pictureID() && layer.layerID() == key.la
yerID(); | 36 return layer.pictureID() == key.pictureID() && layer.layerID() == key.la
yerID(); |
| 37 } | 37 } |
| 38 | 38 |
| 39 private: | 39 private: |
| 40 uint32_t fPictureID; | 40 uint32_t fPictureID; |
| 41 int fLayerID; | 41 int fLayerID; |
| 42 }; | 42 }; |
| 43 | 43 |
| 44 GrLayerCache::GrLayerCache(GrGpu* gpu) | 44 GrLayerCache::GrLayerCache(GrGpu* gpu) |
| 45 : fGpu(SkRef(gpu)) | 45 : fGpu(SkRef(gpu)) |
| (...skipping 13 matching lines...) Expand all Loading... |
| 59 SkISize textureSize = SkISize::Make(kAtlasTextureWidth, kAtlasTextureHeight)
; | 59 SkISize textureSize = SkISize::Make(kAtlasTextureWidth, kAtlasTextureHeight)
; |
| 60 fAtlasMgr.reset(SkNEW_ARGS(GrAtlasMgr, (fGpu, kSkia8888_GrPixelConfig, | 60 fAtlasMgr.reset(SkNEW_ARGS(GrAtlasMgr, (fGpu, kSkia8888_GrPixelConfig, |
| 61 textureSize, 1, 1))); | 61 textureSize, 1, 1))); |
| 62 } | 62 } |
| 63 | 63 |
| 64 void GrLayerCache::freeAll() { | 64 void GrLayerCache::freeAll() { |
| 65 fLayerHash.deleteAll(); | 65 fLayerHash.deleteAll(); |
| 66 fAtlasMgr.free(); | 66 fAtlasMgr.free(); |
| 67 } | 67 } |
| 68 | 68 |
| 69 GrAtlasedLayer* GrLayerCache::createLayer(SkPicture* picture, int layerID) { | 69 GrCachedLayer* GrLayerCache::createLayer(SkPicture* picture, int layerID) { |
| 70 GrAtlasedLayer* layer = fLayerPool.alloc(); | 70 GrCachedLayer* layer = fLayerPool.alloc(); |
| 71 | 71 |
| 72 SkASSERT(picture->uniqueID() != SK_InvalidGenID); | 72 SkASSERT(picture->uniqueID() != SK_InvalidGenID); |
| 73 layer->init(picture->uniqueID(), layerID); | 73 layer->init(picture->uniqueID(), layerID); |
| 74 fLayerHash.insert(PictureLayerKey(picture->uniqueID(), layerID), layer); | 74 fLayerHash.insert(PictureLayerKey(picture->uniqueID(), layerID), layer); |
| 75 return layer; | 75 return layer; |
| 76 } | 76 } |
| 77 | 77 |
| 78 | 78 |
| 79 const GrAtlasedLayer* GrLayerCache::findLayerOrCreate(SkPicture* picture, int la
yerID) { | 79 GrCachedLayer* GrLayerCache::findLayerOrCreate(SkPicture* picture, int layerID)
{ |
| 80 SkASSERT(picture->uniqueID() != SK_InvalidGenID); | 80 SkASSERT(picture->uniqueID() != SK_InvalidGenID); |
| 81 GrAtlasedLayer* layer = fLayerHash.find(PictureLayerKey(picture->uniqueID(),
layerID)); | 81 GrCachedLayer* layer = fLayerHash.find(PictureLayerKey(picture->uniqueID(),
layerID)); |
| 82 if (NULL == layer) { | 82 if (NULL == layer) { |
| 83 layer = this->createLayer(picture, layerID); | 83 layer = this->createLayer(picture, layerID); |
| 84 } | 84 } |
| 85 return layer; | 85 return layer; |
| 86 } | 86 } |
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