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// 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.
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";
const char kUIDisableThreadedCompositing[] = "ui-disable-threaded-compositing";
const char kUIEnableImplSidePainting[] = "ui-enable-impl-side-painting";
const char kUIEnableZeroCopy[] = "ui-enable-zero-copy";
const char kUIShowPaintRects[] = "ui-show-paint-rects";
} // namespace switches
namespace ui {
bool IsUIImplSidePaintingEnabled() {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
return command_line.HasSwitch(switches::kUIEnableImplSidePainting);
}
bool IsUIZeroCopyEnabled() {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
return command_line.HasSwitch(switches::kUIEnableZeroCopy);
}
bool IsUIOneCopyEnabled() {
// One-copy is on by default unless zero copy is enabled.
return !IsUIZeroCopyEnabled();
}
} // namespace ui
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