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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/base/switches.h" | |
| 6 | |
| 7 #include "base/command_line.h" | |
| 8 | |
| 9 namespace cc { | |
| 10 namespace switches { | |
| 11 | |
| 12 const char kDisableThreadedAnimation[] = "disable-threaded-animation"; | |
| 13 | |
| 14 // Disables layer-edge anti-aliasing in the compositor. | |
| 15 const char kDisableCompositedAntialiasing[] = | |
| 16 "disable-composited-antialiasing"; | |
| 17 | |
| 18 // Disables sending the next BeginMainFrame before the previous commit | |
| 19 // activates. Overrides the kEnableMainFrameBeforeActivation flag. | |
| 20 const char kDisableMainFrameBeforeActivation[] = | |
| 21 "disable-main-frame-before-activation"; | |
| 22 | |
| 23 // Enables sending the next BeginMainFrame before the previous commit activates. | |
| 24 const char kEnableMainFrameBeforeActivation[] = | |
| 25 "enable-main-frame-before-activation"; | |
| 26 | |
| 27 // Percentage of the top controls need to be hidden before they will auto hide. | |
| 28 const char kTopControlsHideThreshold[] = "top-controls-hide-threshold"; | |
| 29 | |
| 30 // Percentage of the top controls need to be shown before they will auto show. | |
| 31 const char kTopControlsShowThreshold[] = "top-controls-show-threshold"; | |
| 32 | |
| 33 // Re-rasters everything multiple times to simulate a much slower machine. | |
| 34 // Give a scale factor to cause raster to take that many times longer to | |
| 35 // complete, such as --slow-down-raster-scale-factor=25. | |
| 36 const char kSlowDownRasterScaleFactor[] = "slow-down-raster-scale-factor"; | |
| 37 | |
| 38 // Max tiles allowed for each tilings interest area. | |
| 39 const char kMaxTilesForInterestArea[] = "max-tiles-for-interest-area"; | |
| 40 | |
| 41 // The amount of unused resource memory compositor is allowed to keep around. | |
| 42 const char kMaxUnusedResourceMemoryUsagePercentage[] = | |
| 43 "max-unused-resource-memory-usage-percentage"; | |
| 44 | |
| 45 // Causes the compositor to render to textures which are then sent to the parent | |
| 46 // through the texture mailbox mechanism. | |
| 47 // Requires --enable-compositor-frame-message. | |
| 48 const char kCompositeToMailbox[] = "composite-to-mailbox"; | |
| 49 | |
| 50 // Check that property changes during paint do not occur. | |
| 51 const char kStrictLayerPropertyChangeChecking[] = | |
| 52 "strict-layer-property-change-checking"; | |
| 53 | |
| 54 // Virtual viewport for fixed-position elements, scrollbars during pinch. | |
| 55 const char kEnablePinchVirtualViewport[] = "enable-pinch-virtual-viewport"; | |
| 56 const char kDisablePinchVirtualViewport[] = "disable-pinch-virtual-viewport"; | |
| 57 | |
| 58 // Ensures that the draw properties computed via the property trees match those | |
| 59 // computed by CalcDrawProperties. | |
| 60 const char kEnablePropertyTreeVerification[] = | |
| 61 "enable-property-tree-verification"; | |
| 62 | |
| 63 // Disable partial swap which is needed for some OpenGL drivers / emulators. | |
| 64 const char kUIDisablePartialSwap[] = "ui-disable-partial-swap"; | |
| 65 | |
| 66 // Enables the GPU benchmarking extension | |
| 67 const char kEnableGpuBenchmarking[] = "enable-gpu-benchmarking"; | |
| 68 | |
| 69 // Renders a border around compositor layers to help debug and study | |
| 70 // layer compositing. | |
| 71 const char kShowCompositedLayerBorders[] = "show-composited-layer-borders"; | |
| 72 const char kUIShowCompositedLayerBorders[] = "ui-show-layer-borders"; | |
| 73 | |
| 74 // Draws a heads-up-display showing Frames Per Second as well as GPU memory | |
| 75 // usage. If you also use --vmodule="head*=1" then FPS will also be output to | |
| 76 // the console log. | |
| 77 const char kShowFPSCounter[] = "show-fps-counter"; | |
| 78 const char kUIShowFPSCounter[] = "ui-show-fps-counter"; | |
| 79 | |
| 80 // Renders a border that represents the bounding box for the layer's animation. | |
| 81 const char kShowLayerAnimationBounds[] = "show-layer-animation-bounds"; | |
| 82 const char kUIShowLayerAnimationBounds[] = "ui-show-layer-animation-bounds"; | |
| 83 | |
| 84 // Show rects in the HUD around layers whose properties have changed. | |
| 85 const char kShowPropertyChangedRects[] = "show-property-changed-rects"; | |
| 86 const char kUIShowPropertyChangedRects[] = "ui-show-property-changed-rects"; | |
| 87 | |
| 88 // Show rects in the HUD around damage as it is recorded into each render | |
| 89 // surface. | |
| 90 const char kShowSurfaceDamageRects[] = "show-surface-damage-rects"; | |
| 91 const char kUIShowSurfaceDamageRects[] = "ui-show-surface-damage-rects"; | |
| 92 | |
| 93 // Show rects in the HUD around the screen-space transformed bounds of every | |
| 94 // layer. | |
| 95 const char kShowScreenSpaceRects[] = "show-screenspace-rects"; | |
| 96 const char kUIShowScreenSpaceRects[] = "ui-show-screenspace-rects"; | |
| 97 | |
| 98 // Show rects in the HUD around the screen-space transformed bounds of every | |
| 99 // layer's replica, when they have one. | |
| 100 const char kShowReplicaScreenSpaceRects[] = "show-replica-screenspace-rects"; | |
| 101 const char kUIShowReplicaScreenSpaceRects[] = | |
| 102 "ui-show-replica-screenspace-rects"; | |
| 103 | |
| 104 // Prevents the layer tree unit tests from timing out. | |
| 105 const char kCCLayerTreeTestNoTimeout[] = "cc-layer-tree-test-no-timeout"; | |
| 106 | |
| 107 // Makes pixel tests write their output instead of read it. | |
| 108 const char kCCRebaselinePixeltests[] = "cc-rebaseline-pixeltests"; | |
| 109 | |
| 110 } // namespace switches | |
| 111 } // namespace cc | |
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