blob: 7cd81cfafc9946b97617b8aba3ecb3db7bea266a [file] [log] [blame]
// 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"
#include "build/build_config.h"
namespace switches {
// Forces tests to produce pixel output when they normally wouldn't.
const char kEnablePixelOutputInTests[] = "enable-pixel-output-in-tests";
const char kUIEnableRGBA4444Textures[] = "ui-enable-rgba-4444-textures";
const char kUIEnableZeroCopy[] = "ui-enable-zero-copy";
const char kUIDisableZeroCopy[] = "ui-disable-zero-copy";
const char kUIShowPaintRects[] = "ui-show-paint-rects";
const char kUISlowAnimations[] = "ui-slow-animations";
const char kDisableVsyncForTests[] = "disable-vsync-for-tests";
const char kUiCompositorMemoryLimitWhenVisibleMB[] =
"ui-compositor-memory-limit-when-visible-mb";
} // namespace switches
namespace features {
// 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://crbug.com/720596 for details.
const base::Feature kEnablePixelCanvasRecording {
"enable-pixel-canvas-recording",
#if defined(OS_CHROMEOS)
base::FEATURE_ENABLED_BY_DEFAULT
#else
base::FEATURE_DISABLED_BY_DEFAULT
#endif
};
} // namespace features
namespace ui {
bool IsUIZeroCopyEnabled() {
// Match the behavior of IsZeroCopyUploadEnabled() in content/browser/gpu.
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
#if defined(OS_APPLE)
return !command_line.HasSwitch(switches::kUIDisableZeroCopy);
#else
return command_line.HasSwitch(switches::kUIEnableZeroCopy);
#endif
}
bool IsPixelCanvasRecordingEnabled() {
return base::FeatureList::IsEnabled(features::kEnablePixelCanvasRecording);
}
} // namespace ui