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Side by Side Diff: cc/CCTextureUpdateController.cpp

Issue 10969018: cc: Rename maxPartialTextureUpdatesMax to partialTextureUpdatesMax. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: 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 #include "config.h" 5 #include "config.h"
6 6
7 #include "CCTextureUpdateController.h" 7 #include "CCTextureUpdateController.h"
8 8
9 #include "GraphicsContext3D.h" 9 #include "GraphicsContext3D.h"
10 #include "TextureCopier.h" 10 #include "TextureCopier.h"
11 #include "TextureUploader.h" 11 #include "TextureUploader.h"
12 #include "TraceEvent.h" 12 #include "TraceEvent.h"
13 #include <limits> 13 #include <limits>
14 #include <wtf/CurrentTime.h> 14 #include <wtf/CurrentTime.h>
15 15
16 namespace { 16 namespace {
17 17
18 // Number of partial updates we allow. 18 // Number of partial updates we allow.
19 static const size_t maxPartialTextureUpdatesMax = 12; 19 static const size_t partialTextureUpdatesMax = 12;
20 20
21 // Measured in seconds. 21 // Measured in seconds.
22 static const double textureUpdateTickRate = 0.004; 22 static const double textureUpdateTickRate = 0.004;
23 23
24 // Measured in seconds. 24 // Measured in seconds.
25 static const double uploaderBusyTickRate = 0.001; 25 static const double uploaderBusyTickRate = 0.001;
26 26
27 // Flush interval when performing texture uploads. 27 // Flush interval when performing texture uploads.
28 static const int textureUploadFlushPeriod = 4; 28 static const int textureUploadFlushPeriod = 4;
29 29
30 } // anonymous namespace 30 } // anonymous namespace
31 31
32 namespace cc { 32 namespace cc {
33 33
34 size_t CCTextureUpdateController::maxPartialTextureUpdates() 34 size_t CCTextureUpdateController::maxPartialTextureUpdates()
35 { 35 {
36 return maxPartialTextureUpdatesMax; 36 return partialTextureUpdatesMax;
37 } 37 }
38 38
39 size_t CCTextureUpdateController::maxFullUpdatesPerTick(TextureUploader* uploade r) 39 size_t CCTextureUpdateController::maxFullUpdatesPerTick(TextureUploader* uploade r)
40 { 40 {
41 double texturesPerSecond = uploader->estimatedTexturesPerSecond(); 41 double texturesPerSecond = uploader->estimatedTexturesPerSecond();
42 size_t texturesPerTick = floor(textureUpdateTickRate * texturesPerSecond); 42 size_t texturesPerTick = floor(textureUpdateTickRate * texturesPerSecond);
43 return texturesPerTick ? texturesPerTick : 1; 43 return texturesPerTick ? texturesPerTick : 1;
44 } 44 }
45 45
46 CCTextureUpdateController::CCTextureUpdateController(CCTextureUpdateControllerCl ient* client, CCThread* thread, PassOwnPtr<CCTextureUpdateQueue> queue, CCResour ceProvider* resourceProvider, TextureUploader* uploader) 46 CCTextureUpdateController::CCTextureUpdateController(CCTextureUpdateControllerCl ient* client, CCThread* thread, PassOwnPtr<CCTextureUpdateQueue> queue, CCResour ceProvider* resourceProvider, TextureUploader* uploader)
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182 if (!(uploadCount % textureUploadFlushPeriod) && uploadCount) 182 if (!(uploadCount % textureUploadFlushPeriod) && uploadCount)
183 m_resourceProvider->shallowFlushIfSupported(); 183 m_resourceProvider->shallowFlushIfSupported();
184 m_uploader->uploadTexture(m_resourceProvider, m_queue->takeFirstFullUplo ad()); 184 m_uploader->uploadTexture(m_resourceProvider, m_queue->takeFirstFullUplo ad());
185 uploadCount++; 185 uploadCount++;
186 } 186 }
187 m_uploader->endUploads(); 187 m_uploader->endUploads();
188 m_resourceProvider->shallowFlushIfSupported(); 188 m_resourceProvider->shallowFlushIfSupported();
189 } 189 }
190 190
191 } 191 }
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