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Side by Side Diff: cc/TextureUploader.h

Issue 10916292: Adaptively throttle texture uploads (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Fix platform specific compile errors. Created 8 years, 3 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 TextureUploader_h 5 #ifndef TextureUploader_h
6 #define TextureUploader_h 6 #define TextureUploader_h
7 7
8 #include "LayerTextureUpdater.h" 8 #include "LayerTextureUpdater.h"
9 9
10 namespace cc { 10 namespace cc {
11 11
12 class TextureUploader { 12 class TextureUploader {
13 public: 13 public:
14 struct Parameters { 14 struct Parameters {
15 LayerTextureUpdater::Texture* texture; 15 LayerTextureUpdater::Texture* texture;
16 IntRect sourceRect; 16 IntRect sourceRect;
17 IntSize destOffset; 17 IntSize destOffset;
18 }; 18 };
19 19
20 virtual ~TextureUploader() { } 20 virtual ~TextureUploader() { }
21 21
22 virtual bool isBusy() = 0; 22 virtual bool isBusy() = 0;
23
24 // Returns our throughput on the GPU process
25 virtual double estimatedTexturesPerSecond() = 0;
23 virtual void beginUploads() = 0; 26 virtual void beginUploads() = 0;
24 virtual void endUploads() = 0; 27 virtual void endUploads() = 0;
25 virtual void uploadTexture(CCResourceProvider*, Parameters) = 0; 28 virtual void uploadTexture(CCResourceProvider*, Parameters) = 0;
26 }; 29 };
27 30
28 } 31 }
29 32
30 #endif 33 #endif
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