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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_RESOURCE_PROVIDER_H_ | 5 #ifndef CC_RESOURCE_PROVIDER_H_ |
6 #define CC_RESOURCE_PROVIDER_H_ | 6 #define CC_RESOURCE_PROVIDER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/hash_tables.h" | 9 #include "base/hash_tables.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/threading/thread_checker.h" | 11 #include "base/threading/thread_checker.h" |
12 #include "cc/cc_export.h" | 12 #include "cc/cc_export.h" |
13 #include "cc/graphics_context.h" | 13 #include "cc/output_surface.h" |
14 #include "cc/texture_copier.h" | 14 #include "cc/texture_copier.h" |
15 #include "cc/transferable_resource.h" | 15 #include "cc/transferable_resource.h" |
16 #include "third_party/khronos/GLES2/gl2.h" | 16 #include "third_party/khronos/GLES2/gl2.h" |
17 #include "third_party/skia/include/core/SkBitmap.h" | 17 #include "third_party/skia/include/core/SkBitmap.h" |
18 #include "third_party/skia/include/core/SkCanvas.h" | 18 #include "third_party/skia/include/core/SkCanvas.h" |
19 #include "ui/gfx/size.h" | 19 #include "ui/gfx/size.h" |
20 #include <deque> | 20 #include <deque> |
21 #include <vector> | 21 #include <vector> |
22 | 22 |
23 namespace WebKit { | 23 namespace WebKit { |
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39 public: | 39 public: |
40 typedef unsigned ResourceId; | 40 typedef unsigned ResourceId; |
41 typedef std::vector<ResourceId> ResourceIdArray; | 41 typedef std::vector<ResourceId> ResourceIdArray; |
42 typedef base::hash_map<ResourceId, ResourceId> ResourceIdMap; | 42 typedef base::hash_map<ResourceId, ResourceId> ResourceIdMap; |
43 enum TextureUsageHint { TextureUsageAny, TextureUsageFramebuffer }; | 43 enum TextureUsageHint { TextureUsageAny, TextureUsageFramebuffer }; |
44 enum ResourceType { | 44 enum ResourceType { |
45 GLTexture = 1, | 45 GLTexture = 1, |
46 Bitmap, | 46 Bitmap, |
47 }; | 47 }; |
48 | 48 |
49 static scoped_ptr<ResourceProvider> create(GraphicsContext*); | 49 static scoped_ptr<ResourceProvider> create(OutputSurface*); |
50 | 50 |
51 virtual ~ResourceProvider(); | 51 virtual ~ResourceProvider(); |
52 | 52 |
53 WebKit::WebGraphicsContext3D* graphicsContext3D(); | 53 WebKit::WebGraphicsContext3D* graphicsContext3D(); |
54 TextureCopier* textureCopier() const { return m_textureCopier.get(); } | 54 TextureCopier* textureCopier() const { return m_textureCopier.get(); } |
55 int maxTextureSize() const { return m_maxTextureSize; } | 55 int maxTextureSize() const { return m_maxTextureSize; } |
56 unsigned numResources() const { return m_resources.size(); } | 56 unsigned numResources() const { return m_resources.size(); } |
57 | 57 |
58 // Checks whether a resource is in use by a consumer. | 58 // Checks whether a resource is in use by a consumer. |
59 bool inUseByConsumer(ResourceId); | 59 bool inUseByConsumer(ResourceId); |
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250 struct Child { | 250 struct Child { |
251 Child(); | 251 Child(); |
252 ~Child(); | 252 ~Child(); |
253 | 253 |
254 int pool; | 254 int pool; |
255 ResourceIdMap childToParentMap; | 255 ResourceIdMap childToParentMap; |
256 ResourceIdMap parentToChildMap; | 256 ResourceIdMap parentToChildMap; |
257 }; | 257 }; |
258 typedef base::hash_map<int, Child> ChildMap; | 258 typedef base::hash_map<int, Child> ChildMap; |
259 | 259 |
260 explicit ResourceProvider(GraphicsContext*); | 260 explicit ResourceProvider(OutputSurface*); |
261 bool initialize(); | 261 bool initialize(); |
262 | 262 |
263 const Resource* lockForRead(ResourceId); | 263 const Resource* lockForRead(ResourceId); |
264 void unlockForRead(ResourceId); | 264 void unlockForRead(ResourceId); |
265 const Resource* lockForWrite(ResourceId); | 265 const Resource* lockForWrite(ResourceId); |
266 void unlockForWrite(ResourceId); | 266 void unlockForWrite(ResourceId); |
267 static void populateSkBitmapWithResource(SkBitmap*, const Resource*); | 267 static void populateSkBitmapWithResource(SkBitmap*, const Resource*); |
268 | 268 |
269 bool transferResource(WebKit::WebGraphicsContext3D*, ResourceId, Transferabl
eResource*); | 269 bool transferResource(WebKit::WebGraphicsContext3D*, ResourceId, Transferabl
eResource*); |
270 void deleteResourceInternal(ResourceMap::iterator it); | 270 void deleteResourceInternal(ResourceMap::iterator it); |
271 | 271 |
272 GraphicsContext* m_context; | 272 OutputSurface* m_outputSurface; |
273 ResourceId m_nextId; | 273 ResourceId m_nextId; |
274 ResourceMap m_resources; | 274 ResourceMap m_resources; |
275 int m_nextChild; | 275 int m_nextChild; |
276 ChildMap m_children; | 276 ChildMap m_children; |
277 | 277 |
278 ResourceType m_defaultResourceType; | 278 ResourceType m_defaultResourceType; |
279 bool m_useTextureStorageExt; | 279 bool m_useTextureStorageExt; |
280 bool m_useTextureUsageHint; | 280 bool m_useTextureUsageHint; |
281 bool m_useShallowFlush; | 281 bool m_useShallowFlush; |
282 scoped_ptr<TextureUploader> m_textureUploader; | 282 scoped_ptr<TextureUploader> m_textureUploader; |
283 scoped_ptr<AcceleratedTextureCopier> m_textureCopier; | 283 scoped_ptr<AcceleratedTextureCopier> m_textureCopier; |
284 int m_maxTextureSize; | 284 int m_maxTextureSize; |
285 | 285 |
286 base::ThreadChecker m_threadChecker; | 286 base::ThreadChecker m_threadChecker; |
287 | 287 |
288 DISALLOW_COPY_AND_ASSIGN(ResourceProvider); | 288 DISALLOW_COPY_AND_ASSIGN(ResourceProvider); |
289 }; | 289 }; |
290 | 290 |
291 } | 291 } |
292 | 292 |
293 #endif // CC_RESOURCE_PROVIDER_H_ | 293 #endif // CC_RESOURCE_PROVIDER_H_ |
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