| // 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 "ui/compositor/compositor_switches.h" |
| |
| #include "base/command_line.h" |
| |
| namespace switches { |
| |
| // Enable compositing individual elements via hardware overlays when |
| // permitted by device. |
| // Setting the flag to "single-fullscreen" will try to promote a single |
| // fullscreen overlay and use it as main framebuffer where possible. |
| const char kEnableHardwareOverlays[] = "enable-hardware-overlays"; |
| |
| // Forces tests to produce pixel output when they normally wouldn't. |
| const char kEnablePixelOutputInTests[] = "enable-pixel-output-in-tests"; |
| |
| // Limits the compositor to output a certain number of frames per second, |
| // maximum. |
| const char kLimitFps[] = "limit-fps"; |
| |
| const char kUIEnableRGBA4444Textures[] = "ui-enable-rgba-4444-textures"; |
| |
| const char kUIEnableZeroCopy[] = "ui-enable-zero-copy"; |
| |
| const char kUIShowPaintRects[] = "ui-show-paint-rects"; |
| |
| const char kUISlowAnimations[] = "ui-slow-animations"; |
| |
| // If enabled, all draw commands recorded on canvas are done in pixel aligned |
| // measurements. This also enables scaling of all elements in views and layers |
| // to be done via corner points. See https://goo.gl/Dqig5s |
| const char kEnablePixelCanvasRecording[] = "enable-pixel-canvas-recording"; |
| |
| } // namespace switches |
| |
| namespace ui { |
| |
| bool IsUIZeroCopyEnabled() { |
| const base::CommandLine& command_line = |
| *base::CommandLine::ForCurrentProcess(); |
| return command_line.HasSwitch(switches::kUIEnableZeroCopy); |
| } |
| |
| bool IsPixelCanvasRecordingEnabled() { |
| return base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kEnablePixelCanvasRecording); |
| } |
| |
| } // namespace ui |