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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 "chrome/browser/gpu/chrome_gpu_util.h" | 5 #include "chrome/browser/gpu/chrome_gpu_util.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #if defined(OS_MACOSX) | 8 #if defined(OS_MACOSX) |
9 #include "base/mac/mac_util.h" | 9 #include "base/mac/mac_util.h" |
10 #endif | 10 #endif |
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33 if (trial) | 33 if (trial) |
34 trial->Disable(); | 34 trial->Disable(); |
35 } | 35 } |
36 | 36 |
37 bool ShouldRunCompositingFieldTrial() { | 37 bool ShouldRunCompositingFieldTrial() { |
38 // Enable the field trial only on desktop OS's. | 38 // Enable the field trial only on desktop OS's. |
39 #if !(defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)) | 39 #if !(defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)) |
40 return false; | 40 return false; |
41 #endif | 41 #endif |
42 | 42 |
43 // Necessary for linux_chromeos build since it defines both OS_LINUX | |
44 // and OS_CHROMEOS. | |
45 #if defined(OS_CHROMEOS) | |
46 return false; | |
47 #endif | |
piman
2013/09/20 21:27:35
We don't want to run GPU field trials on Chrome OS
gab
2013/09/21 03:40:09
Right, but we never make it to the field trial cod
gab
2013/09/23 21:07:52
As per offline discussion, I'll leave the OS_CHROM
| |
48 | |
49 #if defined(OS_WIN) | |
50 // Don't run the trial on Windows XP. | |
51 if (base::win::GetVersion() < base::win::VERSION_VISTA) | |
52 return false; | |
53 #endif | |
54 | |
55 #if defined(OS_MACOSX) | |
56 // Browser and content shell tests hang on 10.7 when the Apple software | |
57 // renderer is used. These tests ignore the blacklist (which disables | |
58 // compositing both on 10.7 and when the Apple software renderer is used) | |
59 // by specifying the kSkipGpuDataLoading switch, so disable forced | |
60 // compositing here based on the switch and OS version. | |
61 // http://crbug.com/230931 | |
62 if (base::mac::IsOSLion() && | |
63 CommandLine::ForCurrentProcess()->HasSwitch( | |
64 switches::kSkipGpuDataLoading)) { | |
65 return false; | |
66 } | |
67 #endif | |
68 | |
69 // Don't activate the field trial if force-compositing-mode has been | 43 // Don't activate the field trial if force-compositing-mode has been |
70 // explicitly disabled from the command line. | 44 // explicitly disabled from the command line. |
71 if (CommandLine::ForCurrentProcess()->HasSwitch( | 45 if (CommandLine::ForCurrentProcess()->HasSwitch( |
72 switches::kDisableForceCompositingMode) || | 46 switches::kDisableForceCompositingMode) || |
73 CommandLine::ForCurrentProcess()->HasSwitch( | 47 CommandLine::ForCurrentProcess()->HasSwitch( |
74 switches::kDisableAcceleratedCompositing)) | 48 switches::kDisableAcceleratedCompositing)) |
75 return false; | 49 return false; |
76 | 50 |
77 return true; | 51 return true; |
78 } | 52 } |
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123 | 97 |
124 bool force_compositing = (trial->group() == force_compositing_group); | 98 bool force_compositing = (trial->group() == force_compositing_group); |
125 bool thread = (trial->group() == thread_group); | 99 bool thread = (trial->group() == thread_group); |
126 UMA_HISTOGRAM_BOOLEAN("GPU.InForceCompositingModeFieldTrial", | 100 UMA_HISTOGRAM_BOOLEAN("GPU.InForceCompositingModeFieldTrial", |
127 force_compositing); | 101 force_compositing); |
128 UMA_HISTOGRAM_BOOLEAN("GPU.InCompositorThreadFieldTrial", thread); | 102 UMA_HISTOGRAM_BOOLEAN("GPU.InCompositorThreadFieldTrial", thread); |
129 } | 103 } |
130 | 104 |
131 } // namespace gpu_util | 105 } // namespace gpu_util |
132 | 106 |
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