components/viz/common/switches.h

// Copyright 2017 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.

#ifndef COMPONENTS_VIZ_COMMON_SWITCHES_H_
#define COMPONENTS_VIZ_COMMON_SWITCHES_H_

#include <stdint.h>
#include <string>

#include "base/optional.h"
#include "build/chromeos_buildflags.h"
#include "components/viz/common/viz_common_export.h"

namespace switches {

// Keep list in alphabetical order.
VIZ_COMMON_EXPORT extern const char kDeJellyScreenWidth[];
VIZ_COMMON_EXPORT extern const char kDeadlineToSynchronizeSurfaces[];
VIZ_COMMON_EXPORT extern const char kDisableFrameRateLimit[];
VIZ_COMMON_EXPORT extern const char kDoubleBufferCompositing[];
VIZ_COMMON_EXPORT extern const char kDraw1Point12Ms[];
VIZ_COMMON_EXPORT extern const char kDraw2Points6Ms[];
VIZ_COMMON_EXPORT extern const char kDraw1Point6Ms[];
VIZ_COMMON_EXPORT extern const char kDraw2Points3Ms[];
VIZ_COMMON_EXPORT extern const char kDrawPredictedInkPoint[];
VIZ_COMMON_EXPORT extern const char kEnableDeJelly[];
VIZ_COMMON_EXPORT extern const char kEnableHardwareOverlays[];
VIZ_COMMON_EXPORT extern const char kEnableVizDevTools[];
VIZ_COMMON_EXPORT extern const char kEnableVizHitTestDebug[];

#if defined(OS_CHROMEOS)
VIZ_COMMON_EXPORT extern const char
    kPlatformDisallowsChromeOSDirectVideoDecoder[];
#endif

VIZ_COMMON_EXPORT extern const char kRunAllCompositorStagesBeforeDraw[];
VIZ_COMMON_EXPORT extern const char kShowAggregatedDamage[];
VIZ_COMMON_EXPORT extern const char kTintCompositedContentModulate[];

// kShowDCLayerDebugBorders shows the debug borders of the overlays and the
// damage rect after using overlays on Windows. Do not use
// kShowDCLayerDebugBorders and kShowAggregatedDamage together because
// kShowAggregatedDamage sets the entire frame as damaged and this causes
// incorrect damage rect borders after using overlays.
VIZ_COMMON_EXPORT extern const char kShowDCLayerDebugBorders[];

VIZ_COMMON_EXPORT base::Optional<uint32_t> GetDeadlineToSynchronizeSurfaces();

}  // namespace switches

#endif  // COMPONENTS_VIZ_COMMON_SWITCHES_H_