blob: 2cbb459a7ed85ce984827065dd2aab8471676a10 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/switches.h"
namespace cc {
namespace switches {
// On platforms where checkerboards are used, prefer background colors instead
// of checkerboards.
const char kBackgroundColorInsteadOfCheckerboard[] =
"background-color-instead-of-checkerboard";
const char kDisableThreadedAnimation[] = "disable-threaded-animation";
// Send a message for every frame from the impl thread to the parent compositor.
const char kEnableCompositorFrameMessage[] = "enable-compositor-frame-message";
// Paint content on the compositor thread instead of the main thread.
const char kEnableImplSidePainting[] = "enable-impl-side-painting";
const char kEnablePartialSwap[] = "enable-partial-swap";
const char kEnablePerTilePainting[] = "enable-per-tile-painting";
// Number of worker threads used to rasterize content.
const char kNumRasterThreads[] = "num-raster-threads";
// Show rects in the HUD around layers whose properties have changed.
const char kShowPropertyChangedRects[] = "show-property-changed-rects";
// Show rects in the HUD around damage as it is recorded into each render
// surface.
const char kShowSurfaceDamageRects[] = "show-surface-damage-rects";
// Show rects in the HUD around the screen-space transformed bounds of every
// layer.
const char kShowScreenSpaceRects[] = "show-screenspace-rects";
// Show rects in the HUD around the screen-space transformed bounds of every
// layer's replica, when they have one.
const char kShowReplicaScreenSpaceRects[] = "show-replica-screenspace-rects";
// Show rects in the HUD wherever something is known to be drawn opaque and is
// considered occluding the pixels behind it.
const char kShowOccludingRects[] = "show-occluding-rects";
// Show rects in the HUD wherever something is not known to be drawn opaque and
// is not considered to be occluding the pixels behind it.
const char kShowNonOccludingRects[] = "show-nonoccluding-rects";
// Show metrics about overdraw in about:tracing recordings, such as the number
// of pixels culled, and the number of pixels drawn, for each frame.
const char kTraceOverdraw[] = "trace-overdraw";
} // namespace switches
} // namespace cc
|
