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Issue 12408011: cc: Enable solid color prediction by default (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebased Created 7 years, 8 months ago
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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 "cc/base/switches.h" 5 #include "cc/base/switches.h"
6 6
7 #include "base/command_line.h" 7 #include "base/command_line.h"
8 8
9 namespace cc { 9 namespace cc {
10 namespace switches { 10 namespace switches {
11 11
12 // On platforms where checkerboards are used, prefer background colors instead 12 // On platforms where checkerboards are used, prefer background colors instead
13 // of checkerboards. 13 // of checkerboards.
14 const char kBackgroundColorInsteadOfCheckerboard[] = 14 const char kBackgroundColorInsteadOfCheckerboard[] =
15 "background-color-instead-of-checkerboard"; 15 "background-color-instead-of-checkerboard";
16 16
17 const char kDisableThreadedAnimation[] = "disable-threaded-animation"; 17 const char kDisableThreadedAnimation[] = "disable-threaded-animation";
18 18
19 // Send a message for every frame from the impl thread to the parent compositor. 19 // Send a message for every frame from the impl thread to the parent compositor.
20 const char kEnableCompositorFrameMessage[] = "enable-compositor-frame-message"; 20 const char kEnableCompositorFrameMessage[] = "enable-compositor-frame-message";
21 21
22 // Do not predict whether the tile will be either solid color or transparent.
23 const char kDisableColorEstimator[] = "disable-color-estimator";
24
22 // Paint content on the main thread instead of the compositor thread. 25 // Paint content on the main thread instead of the compositor thread.
23 // Overrides the kEnableImplSidePainting flag. 26 // Overrides the kEnableImplSidePainting flag.
24 const char kDisableImplSidePainting[] = "disable-impl-side-painting"; 27 const char kDisableImplSidePainting[] = "disable-impl-side-painting";
25 28
26 // Paint content on the compositor thread instead of the main thread. 29 // Paint content on the compositor thread instead of the main thread.
27 const char kEnableImplSidePainting[] = "enable-impl-side-painting"; 30 const char kEnableImplSidePainting[] = "enable-impl-side-painting";
28 31
29 // Try to finish display pipeline before vsync tick 32 // Try to finish display pipeline before vsync tick
30 const char kEnableRightAlignedScheduling[] = "enable-right-aligned-scheduling"; 33 const char kEnableRightAlignedScheduling[] = "enable-right-aligned-scheduling";
31 34
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56 59
57 // Re-rasters everything multiple times to simulate a much slower machine. 60 // Re-rasters everything multiple times to simulate a much slower machine.
58 // Give a scale factor to cause raster to take that many times longer to 61 // Give a scale factor to cause raster to take that many times longer to
59 // complete, such as --slow-down-raster-scale-factor=25. 62 // complete, such as --slow-down-raster-scale-factor=25.
60 const char kSlowDownRasterScaleFactor[] = "slow-down-raster-scale-factor"; 63 const char kSlowDownRasterScaleFactor[] = "slow-down-raster-scale-factor";
61 64
62 // Disable scheduling of rasterization jobs according to their estimated 65 // Disable scheduling of rasterization jobs according to their estimated
63 // processing cost. 66 // processing cost.
64 const char kDisableCheapnessEstimator[] = "disable-cheapness-estimator"; 67 const char kDisableCheapnessEstimator[] = "disable-cheapness-estimator";
65 68
66 // Predict whether the tile will be either solid color or transparent.
67 const char kUseColorEstimator[] = "use-color-estimator";
68
69 // The scale factor for low resolution tile contents. 69 // The scale factor for low resolution tile contents.
70 const char kLowResolutionContentsScaleFactor[] = 70 const char kLowResolutionContentsScaleFactor[] =
71 "low-resolution-contents-scale-factor"; 71 "low-resolution-contents-scale-factor";
72 72
73 // Max distance from visible for prepaint tiles. 73 // Max distance from visible for prepaint tiles.
74 const char kMaxPrepaintTileDistance[] = "max-prepaint-tile-distance"; 74 const char kMaxPrepaintTileDistance[] = "max-prepaint-tile-distance";
75 75
76 // Max tiles allowed for each tilings interest area. 76 // Max tiles allowed for each tilings interest area.
77 const char kMaxTilesForInterestArea[] = "max-tiles-for-interest-area"; 77 const char kMaxTilesForInterestArea[] = "max-tiles-for-interest-area";
78 78
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145 145
146 #if defined(OS_ANDROID) 146 #if defined(OS_ANDROID)
147 return true; 147 return true;
148 #else 148 #else
149 return false; 149 return false;
150 #endif 150 #endif
151 } 151 }
152 152
153 } // namespace switches 153 } // namespace switches
154 } // namespace cc 154 } // namespace cc
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