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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 ThrottledTextureUploader_h | 5 // Temporary forwarding header |
| 6 #define ThrottledTextureUploader_h | 6 #include "cc/throttled_texture_uploader.h" |
| 7 | |
| 8 #include "TextureUploader.h" | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include <deque> | |
| 12 #include <wtf/Deque.h> | |
| 13 | |
| 14 namespace WebKit { | |
| 15 class WebGraphicsContext3D; | |
| 16 } | |
| 17 | |
| 18 namespace cc { | |
| 19 | |
| 20 class ThrottledTextureUploader : public TextureUploader { | |
| 21 public: | |
| 22 static PassOwnPtr<ThrottledTextureUploader> create(WebKit::WebGraphicsContex
t3D* context) | |
| 23 { | |
| 24 return adoptPtr(new ThrottledTextureUploader(context)); | |
| 25 } | |
| 26 virtual ~ThrottledTextureUploader(); | |
| 27 | |
| 28 virtual size_t numBlockingUploads() OVERRIDE; | |
| 29 virtual void markPendingUploadsAsNonBlocking() OVERRIDE; | |
| 30 virtual double estimatedTexturesPerSecond() OVERRIDE; | |
| 31 virtual void uploadTexture(CCResourceProvider*, Parameters) OVERRIDE; | |
| 32 | |
| 33 private: | |
| 34 class Query { | |
| 35 public: | |
| 36 static PassOwnPtr<Query> create(WebKit::WebGraphicsContext3D* context) {
return adoptPtr(new Query(context)); } | |
| 37 | |
| 38 virtual ~Query(); | |
| 39 | |
| 40 void begin(); | |
| 41 void end(); | |
| 42 bool isPending(); | |
| 43 void wait(); | |
| 44 unsigned value(); | |
| 45 size_t texturesUploaded(); | |
| 46 void markAsNonBlocking(); | |
| 47 bool isNonBlocking(); | |
| 48 | |
| 49 private: | |
| 50 explicit Query(WebKit::WebGraphicsContext3D*); | |
| 51 | |
| 52 WebKit::WebGraphicsContext3D* m_context; | |
| 53 unsigned m_queryId; | |
| 54 unsigned m_value; | |
| 55 bool m_hasValue; | |
| 56 bool m_isNonBlocking; | |
| 57 }; | |
| 58 | |
| 59 ThrottledTextureUploader(WebKit::WebGraphicsContext3D*); | |
| 60 | |
| 61 void beginQuery(); | |
| 62 void endQuery(); | |
| 63 void processQueries(); | |
| 64 | |
| 65 WebKit::WebGraphicsContext3D* m_context; | |
| 66 Deque<OwnPtr<Query> > m_pendingQueries; | |
| 67 Deque<OwnPtr<Query> > m_availableQueries; | |
| 68 std::deque<double> m_texturesPerSecondHistory; | |
| 69 size_t m_numBlockingTextureUploads; | |
| 70 | |
| 71 DISALLOW_COPY_AND_ASSIGN(ThrottledTextureUploader); | |
| 72 }; | |
| 73 | |
| 74 } | |
| 75 | |
| 76 #endif | |
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