services/surfaceflinger/DisplayDevice.cpp - platform/frameworks/native - Git at Google

 /*
  * Copyright (C) 2007 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 // #define LOG_NDEBUG 0
 #undef LOG_TAG
 #define LOG_TAG "DisplayDevice"

 #include <android-base/stringprintf.h>
 #include <compositionengine/CompositionEngine.h>
 #include <compositionengine/Display.h>
 #include <compositionengine/DisplayColorProfile.h>
 #include <compositionengine/DisplayColorProfileCreationArgs.h>
 #include <compositionengine/DisplayCreationArgs.h>
 #include <compositionengine/DisplaySurface.h>
 #include <compositionengine/RenderSurface.h>
 #include <compositionengine/RenderSurfaceCreationArgs.h>
 #include <compositionengine/impl/OutputCompositionState.h>
 #include <configstore/Utils.h>
 #include <log/log.h>
 #include <system/window.h>
 #include <ui/GraphicTypes.h>

 #include "DisplayDevice.h"
 #include "Layer.h"
 #include "SurfaceFlinger.h"

 namespace android {

 using android::base::StringAppendF;

 /*
  * Initialize the display to the specified values.
  *
  */

 uint32_t DisplayDevice::sPrimaryDisplayOrientation = 0;

 DisplayDeviceCreationArgs::DisplayDeviceCreationArgs(const sp<SurfaceFlinger>& flinger,
                                                      const wp<IBinder>& displayToken,
                                                      const std::optional<DisplayId>& displayId)
       : flinger(flinger), displayToken(displayToken), displayId(displayId) {}

 DisplayDevice::DisplayDevice(DisplayDeviceCreationArgs&& args)
       : mFlinger(args.flinger),
         mDisplayToken(args.displayToken),
         mSequenceId(args.sequenceId),
         mDisplayInstallOrientation(args.displayInstallOrientation),
         mCompositionDisplay{mFlinger->getCompositionEngine().createDisplay(
                 compositionengine::DisplayCreationArgs{args.isSecure, args.isVirtual,
                                                        args.displayId})},
         mIsVirtual(args.isVirtual),
         mOrientation(),
         mActiveConfig(0),
         mIsPrimary(args.isPrimary) {
     mCompositionDisplay->createRenderSurface(
             compositionengine::RenderSurfaceCreationArgs{ANativeWindow_getWidth(
                                                                  args.nativeWindow.get()),
                                                          ANativeWindow_getHeight(
                                                                  args.nativeWindow.get()),
                                                          args.nativeWindow, args.displaySurface});

     mCompositionDisplay->createDisplayColorProfile(
             compositionengine::DisplayColorProfileCreationArgs{args.hasWideColorGamut,
                                                                std::move(args.hdrCapabilities),
                                                                args.supportedPerFrameMetadata,
                                                                args.hwcColorModes});

     if (!mCompositionDisplay->isValid()) {
         ALOGE("Composition Display did not validate!");
     }

     mCompositionDisplay->getRenderSurface()->initialize();

     setPowerMode(args.initialPowerMode);

     // initialize the display orientation transform.
     setProjection(DisplayState::eOrientationDefault, Rect::INVALID_RECT, Rect::INVALID_RECT);
 }

 DisplayDevice::~DisplayDevice() = default;

 void DisplayDevice::disconnect() {
     mCompositionDisplay->disconnect();
 }

 int DisplayDevice::getWidth() const {
     return mCompositionDisplay->getState().bounds.getWidth();
 }

 int DisplayDevice::getHeight() const {
     return mCompositionDisplay->getState().bounds.getHeight();
 }

 void DisplayDevice::setDisplayName(const std::string& displayName) {
     if (!displayName.empty()) {
         // never override the name with an empty name
         mDisplayName = displayName;
         mCompositionDisplay->setName(displayName);
     }
 }

 uint32_t DisplayDevice::getPageFlipCount() const {
     return mCompositionDisplay->getRenderSurface()->getPageFlipCount();
 }

 // ----------------------------------------------------------------------------

 void DisplayDevice::setVisibleLayersSortedByZ(const Vector< sp<Layer> >& layers) {
     mVisibleLayersSortedByZ = layers;
 }

 const Vector< sp<Layer> >& DisplayDevice::getVisibleLayersSortedByZ() const {
     return mVisibleLayersSortedByZ;
 }

 void DisplayDevice::setLayersNeedingFences(const Vector< sp<Layer> >& layers) {
     mLayersNeedingFences = layers;
 }

 const Vector< sp<Layer> >& DisplayDevice::getLayersNeedingFences() const {
     return mLayersNeedingFences;
 }

 // ----------------------------------------------------------------------------
 void DisplayDevice::setPowerMode(int mode) {
     mPowerMode = mode;
     getCompositionDisplay()->setCompositionEnabled(mPowerMode != HWC_POWER_MODE_OFF);
 }

 int DisplayDevice::getPowerMode()  const {
     return mPowerMode;
 }

 bool DisplayDevice::isPoweredOn() const {
     return mPowerMode != HWC_POWER_MODE_OFF;
 }

 // ----------------------------------------------------------------------------
 void DisplayDevice::setActiveConfig(int mode) {
     mActiveConfig = mode;
 }

 int DisplayDevice::getActiveConfig()  const {
     return mActiveConfig;
 }

 // ----------------------------------------------------------------------------

 ui::Dataspace DisplayDevice::getCompositionDataSpace() const {
     return mCompositionDisplay->getState().dataspace;
 }

 // ----------------------------------------------------------------------------

 void DisplayDevice::setLayerStack(uint32_t stack) {
     mCompositionDisplay->setLayerStackFilter(stack, isPrimary());
 }

 // ----------------------------------------------------------------------------

 uint32_t DisplayDevice::displayStateOrientationToTransformOrientation(int orientation) {
     switch (orientation) {
     case DisplayState::eOrientationDefault:
         return ui::Transform::ROT_0;
     case DisplayState::eOrientation90:
         return ui::Transform::ROT_90;
     case DisplayState::eOrientation180:
         return ui::Transform::ROT_180;
     case DisplayState::eOrientation270:
         return ui::Transform::ROT_270;
     default:
         return ui::Transform::ROT_INVALID;
     }
 }

 status_t DisplayDevice::orientationToTransfrom(int orientation, int w, int h, ui::Transform* tr) {
     uint32_t flags = displayStateOrientationToTransformOrientation(orientation);
     if (flags == ui::Transform::ROT_INVALID) {
         return BAD_VALUE;
     }
     tr->set(flags, w, h);
     return NO_ERROR;
 }

 void DisplayDevice::setDisplaySize(const int newWidth, const int newHeight) {
     mCompositionDisplay->setBounds(ui::Size(newWidth, newHeight));
 }

 void DisplayDevice::setProjection(int orientation,
         const Rect& newViewport, const Rect& newFrame) {
     Rect viewport(newViewport);
     Rect frame(newFrame);

     mOrientation = orientation;

     const Rect& displayBounds = getCompositionDisplay()->getState().bounds;
     const int w = displayBounds.width();
     const int h = displayBounds.height();

     ui::Transform R;
     DisplayDevice::orientationToTransfrom(orientation, w, h, &R);

     if (!frame.isValid()) {
         // the destination frame can be invalid if it has never been set,
         // in that case we assume the whole display frame.
         frame = Rect(w, h);
     }

     if (viewport.isEmpty()) {
         // viewport can be invalid if it has never been set, in that case
         // we assume the whole display size.
         // it's also invalid to have an empty viewport, so we handle that
         // case in the same way.
         viewport = Rect(w, h);
         if (R.getOrientation() & ui::Transform::ROT_90) {
             // viewport is always specified in the logical orientation
             // of the display (ie: post-rotation).
             std::swap(viewport.right, viewport.bottom);
         }
     }

     ui::Transform TL, TP, S;
     float src_width  = viewport.width();
     float src_height = viewport.height();
     float dst_width  = frame.width();
     float dst_height = frame.height();
     if (src_width != dst_width || src_height != dst_height) {
         float sx = dst_width  / src_width;
         float sy = dst_height / src_height;
         S.set(sx, 0, 0, sy);
     }

     float src_x = viewport.left;
     float src_y = viewport.top;
     float dst_x = frame.left;
     float dst_y = frame.top;
     TL.set(-src_x, -src_y);
     TP.set(dst_x, dst_y);

     // need to take care of primary display rotation for globalTransform
     // for case if the panel is not installed aligned with device orientation
     if (isPrimary()) {
         DisplayDevice::orientationToTransfrom(
                 (orientation + mDisplayInstallOrientation) % (DisplayState::eOrientation270 + 1),
                 w, h, &R);
     }

     // The viewport and frame are both in the logical orientation.
     // Apply the logical translation, scale to physical size, apply the
     // physical translation and finally rotate to the physical orientation.
     ui::Transform globalTransform = R * TP * S * TL;

     const uint8_t type = globalTransform.getType();
     const bool needsFiltering =
             (!globalTransform.preserveRects() || (type >= ui::Transform::SCALE));

     Rect scissor = globalTransform.transform(viewport);
     if (scissor.isEmpty()) {
         scissor = displayBounds;
     }

     if (isPrimary()) {
         sPrimaryDisplayOrientation = displayStateOrientationToTransformOrientation(orientation);
     }

     getCompositionDisplay()->setProjection(globalTransform,
                                            displayStateOrientationToTransformOrientation(
                                                    orientation),
                                            frame, viewport, scissor, needsFiltering);
 }

 uint32_t DisplayDevice::getPrimaryDisplayOrientationTransform() {
     return sPrimaryDisplayOrientation;
 }

 std::string DisplayDevice::getDebugName() const {
     const auto id = getId() ? to_string(*getId()) + ", " : std::string();
     return base::StringPrintf("DisplayDevice{%s%s%s\"%s\"}", id.c_str(),
                               isPrimary() ? "primary, " : "", isVirtual() ? "virtual, " : "",
                               mDisplayName.c_str());
 }

 void DisplayDevice::dump(std::string& result) const {
     StringAppendF(&result, "+ %s\n", getDebugName().c_str());

     result.append("   ");
     StringAppendF(&result, "powerMode=%d, ", mPowerMode);
     StringAppendF(&result, "activeConfig=%d, ", mActiveConfig);
     StringAppendF(&result, "numLayers=%zu\n", mVisibleLayersSortedByZ.size());
     getCompositionDisplay()->dump(result);
 }

 bool DisplayDevice::hasRenderIntent(ui::RenderIntent intent) const {
     return mCompositionDisplay->getDisplayColorProfile()->hasRenderIntent(intent);
 }

 // ----------------------------------------------------------------------------

 const std::optional<DisplayId>& DisplayDevice::getId() const {
     return mCompositionDisplay->getId();
 }

 bool DisplayDevice::isSecure() const {
     return mCompositionDisplay->isSecure();
 }

 const Rect& DisplayDevice::getBounds() const {
     return mCompositionDisplay->getState().bounds;
 }

 const Region& DisplayDevice::getUndefinedRegion() const {
     return mCompositionDisplay->getState().undefinedRegion;
 }

 bool DisplayDevice::needsFiltering() const {
     return mCompositionDisplay->getState().needsFiltering;
 }

 uint32_t DisplayDevice::getLayerStack() const {
     return mCompositionDisplay->getState().layerStackId;
 }

 const ui::Transform& DisplayDevice::getTransform() const {
     return mCompositionDisplay->getState().transform;
 }

 const Rect& DisplayDevice::getViewport() const {
     return mCompositionDisplay->getState().viewport;
 }

 const Rect& DisplayDevice::getFrame() const {
     return mCompositionDisplay->getState().frame;
 }

 const Rect& DisplayDevice::getScissor() const {
     return mCompositionDisplay->getState().scissor;
 }

 bool DisplayDevice::hasWideColorGamut() const {
     return mCompositionDisplay->getDisplayColorProfile()->hasWideColorGamut();
 }

 bool DisplayDevice::hasHDR10PlusSupport() const {
     return mCompositionDisplay->getDisplayColorProfile()->hasHDR10PlusSupport();
 }

 bool DisplayDevice::hasHDR10Support() const {
     return mCompositionDisplay->getDisplayColorProfile()->hasHDR10Support();
 }

 bool DisplayDevice::hasHLGSupport() const {
     return mCompositionDisplay->getDisplayColorProfile()->hasHLGSupport();
 }

 bool DisplayDevice::hasDolbyVisionSupport() const {
     return mCompositionDisplay->getDisplayColorProfile()->hasDolbyVisionSupport();
 }

 int DisplayDevice::getSupportedPerFrameMetadata() const {
     return mCompositionDisplay->getDisplayColorProfile()->getSupportedPerFrameMetadata();
 }

 const HdrCapabilities& DisplayDevice::getHdrCapabilities() const {
     return mCompositionDisplay->getDisplayColorProfile()->getHdrCapabilities();
 }

 std::atomic<int32_t> DisplayDeviceState::sNextSequenceId(1);

 }  // namespace android
	/*
	* Copyright (C) 2007 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	// #define LOG_NDEBUG 0
	#undef LOG_TAG
	#define LOG_TAG "DisplayDevice"

	#include <android-base/stringprintf.h>
	#include <compositionengine/CompositionEngine.h>
	#include <compositionengine/Display.h>
	#include <compositionengine/DisplayColorProfile.h>
	#include <compositionengine/DisplayColorProfileCreationArgs.h>
	#include <compositionengine/DisplayCreationArgs.h>
	#include <compositionengine/DisplaySurface.h>
	#include <compositionengine/RenderSurface.h>
	#include <compositionengine/RenderSurfaceCreationArgs.h>
	#include <compositionengine/impl/OutputCompositionState.h>
	#include <configstore/Utils.h>
	#include <log/log.h>
	#include <system/window.h>
	#include <ui/GraphicTypes.h>

	#include "DisplayDevice.h"
	#include "Layer.h"
	#include "SurfaceFlinger.h"

	namespace android {

	using android::base::StringAppendF;

	/*
	* Initialize the display to the specified values.
	*
	*/

	uint32_t DisplayDevice::sPrimaryDisplayOrientation = 0;

	DisplayDeviceCreationArgs::DisplayDeviceCreationArgs(const sp<SurfaceFlinger>& flinger,
	const wp<IBinder>& displayToken,
	const std::optional<DisplayId>& displayId)
	: flinger(flinger), displayToken(displayToken), displayId(displayId) {}

	DisplayDevice::DisplayDevice(DisplayDeviceCreationArgs&& args)
	: mFlinger(args.flinger),
	mDisplayToken(args.displayToken),
	mSequenceId(args.sequenceId),
	mDisplayInstallOrientation(args.displayInstallOrientation),
	mCompositionDisplay{mFlinger->getCompositionEngine().createDisplay(
	compositionengine::DisplayCreationArgs{args.isSecure, args.isVirtual,
	args.displayId})},
	mIsVirtual(args.isVirtual),
	mOrientation(),
	mActiveConfig(0),
	mIsPrimary(args.isPrimary) {
	mCompositionDisplay->createRenderSurface(
	compositionengine::RenderSurfaceCreationArgs{ANativeWindow_getWidth(
	args.nativeWindow.get()),
	ANativeWindow_getHeight(
	args.nativeWindow.get()),
	args.nativeWindow, args.displaySurface});

	mCompositionDisplay->createDisplayColorProfile(
	compositionengine::DisplayColorProfileCreationArgs{args.hasWideColorGamut,
	std::move(args.hdrCapabilities),
	args.supportedPerFrameMetadata,
	args.hwcColorModes});

	if (!mCompositionDisplay->isValid()) {
	ALOGE("Composition Display did not validate!");
	}

	mCompositionDisplay->getRenderSurface()->initialize();

	setPowerMode(args.initialPowerMode);

	// initialize the display orientation transform.
	setProjection(DisplayState::eOrientationDefault, Rect::INVALID_RECT, Rect::INVALID_RECT);
	}

	DisplayDevice::~DisplayDevice() = default;

	void DisplayDevice::disconnect() {
	mCompositionDisplay->disconnect();
	}

	int DisplayDevice::getWidth() const {
	return mCompositionDisplay->getState().bounds.getWidth();
	}

	int DisplayDevice::getHeight() const {
	return mCompositionDisplay->getState().bounds.getHeight();
	}

	void DisplayDevice::setDisplayName(const std::string& displayName) {
	if (!displayName.empty()) {
	// never override the name with an empty name
	mDisplayName = displayName;
	mCompositionDisplay->setName(displayName);
	}
	}

	uint32_t DisplayDevice::getPageFlipCount() const {
	return mCompositionDisplay->getRenderSurface()->getPageFlipCount();
	}

	// ----------------------------------------------------------------------------

	void DisplayDevice::setVisibleLayersSortedByZ(const Vector< sp<Layer> >& layers) {
	mVisibleLayersSortedByZ = layers;
	}

	const Vector< sp<Layer> >& DisplayDevice::getVisibleLayersSortedByZ() const {
	return mVisibleLayersSortedByZ;
	}

	void DisplayDevice::setLayersNeedingFences(const Vector< sp<Layer> >& layers) {
	mLayersNeedingFences = layers;
	}

	const Vector< sp<Layer> >& DisplayDevice::getLayersNeedingFences() const {
	return mLayersNeedingFences;
	}

	// ----------------------------------------------------------------------------
	void DisplayDevice::setPowerMode(int mode) {
	mPowerMode = mode;
	getCompositionDisplay()->setCompositionEnabled(mPowerMode != HWC_POWER_MODE_OFF);
	}

	int DisplayDevice::getPowerMode() const {
	return mPowerMode;
	}

	bool DisplayDevice::isPoweredOn() const {
	return mPowerMode != HWC_POWER_MODE_OFF;
	}

	// ----------------------------------------------------------------------------
	void DisplayDevice::setActiveConfig(int mode) {
	mActiveConfig = mode;
	}

	int DisplayDevice::getActiveConfig() const {
	return mActiveConfig;
	}

	// ----------------------------------------------------------------------------

	ui::Dataspace DisplayDevice::getCompositionDataSpace() const {
	return mCompositionDisplay->getState().dataspace;
	}

	// ----------------------------------------------------------------------------

	void DisplayDevice::setLayerStack(uint32_t stack) {
	mCompositionDisplay->setLayerStackFilter(stack, isPrimary());
	}

	// ----------------------------------------------------------------------------

	uint32_t DisplayDevice::displayStateOrientationToTransformOrientation(int orientation) {
	switch (orientation) {
	case DisplayState::eOrientationDefault:
	return ui::Transform::ROT_0;
	case DisplayState::eOrientation90:
	return ui::Transform::ROT_90;
	case DisplayState::eOrientation180:
	return ui::Transform::ROT_180;
	case DisplayState::eOrientation270:
	return ui::Transform::ROT_270;
	default:
	return ui::Transform::ROT_INVALID;
	}
	}

	status_t DisplayDevice::orientationToTransfrom(int orientation, int w, int h, ui::Transform* tr) {
	uint32_t flags = displayStateOrientationToTransformOrientation(orientation);
	if (flags == ui::Transform::ROT_INVALID) {
	return BAD_VALUE;
	}
	tr->set(flags, w, h);
	return NO_ERROR;
	}

	void DisplayDevice::setDisplaySize(const int newWidth, const int newHeight) {
	mCompositionDisplay->setBounds(ui::Size(newWidth, newHeight));
	}

	void DisplayDevice::setProjection(int orientation,
	const Rect& newViewport, const Rect& newFrame) {
	Rect viewport(newViewport);
	Rect frame(newFrame);

	mOrientation = orientation;

	const Rect& displayBounds = getCompositionDisplay()->getState().bounds;
	const int w = displayBounds.width();
	const int h = displayBounds.height();

	ui::Transform R;
	DisplayDevice::orientationToTransfrom(orientation, w, h, &R);

	if (!frame.isValid()) {
	// the destination frame can be invalid if it has never been set,
	// in that case we assume the whole display frame.
	frame = Rect(w, h);
	}

	if (viewport.isEmpty()) {
	// viewport can be invalid if it has never been set, in that case
	// we assume the whole display size.
	// it's also invalid to have an empty viewport, so we handle that
	// case in the same way.
	viewport = Rect(w, h);
	if (R.getOrientation() & ui::Transform::ROT_90) {
	// viewport is always specified in the logical orientation
	// of the display (ie: post-rotation).
	std::swap(viewport.right, viewport.bottom);
	}
	}

	ui::Transform TL, TP, S;
	float src_width = viewport.width();
	float src_height = viewport.height();
	float dst_width = frame.width();
	float dst_height = frame.height();
	if (src_width != dst_width \|\| src_height != dst_height) {
	float sx = dst_width / src_width;
	float sy = dst_height / src_height;
	S.set(sx, 0, 0, sy);
	}

	float src_x = viewport.left;
	float src_y = viewport.top;
	float dst_x = frame.left;
	float dst_y = frame.top;
	TL.set(-src_x, -src_y);
	TP.set(dst_x, dst_y);

	// need to take care of primary display rotation for globalTransform
	// for case if the panel is not installed aligned with device orientation
	if (isPrimary()) {
	DisplayDevice::orientationToTransfrom(
	(orientation + mDisplayInstallOrientation) % (DisplayState::eOrientation270 + 1),
	w, h, &R);
	}

	// The viewport and frame are both in the logical orientation.
	// Apply the logical translation, scale to physical size, apply the
	// physical translation and finally rotate to the physical orientation.
	ui::Transform globalTransform = R * TP * S * TL;

	const uint8_t type = globalTransform.getType();
	const bool needsFiltering =
	(!globalTransform.preserveRects() \|\| (type >= ui::Transform::SCALE));

	Rect scissor = globalTransform.transform(viewport);
	if (scissor.isEmpty()) {
	scissor = displayBounds;
	}

	if (isPrimary()) {
	sPrimaryDisplayOrientation = displayStateOrientationToTransformOrientation(orientation);
	}

	getCompositionDisplay()->setProjection(globalTransform,
	displayStateOrientationToTransformOrientation(
	orientation),
	frame, viewport, scissor, needsFiltering);
	}

	uint32_t DisplayDevice::getPrimaryDisplayOrientationTransform() {
	return sPrimaryDisplayOrientation;
	}

	std::string DisplayDevice::getDebugName() const {
	const auto id = getId() ? to_string(*getId()) + ", " : std::string();
	return base::StringPrintf("DisplayDevice{%s%s%s\"%s\"}", id.c_str(),
	isPrimary() ? "primary, " : "", isVirtual() ? "virtual, " : "",
	mDisplayName.c_str());
	}

	void DisplayDevice::dump(std::string& result) const {
	StringAppendF(&result, "+ %s\n", getDebugName().c_str());

	result.append(" ");
	StringAppendF(&result, "powerMode=%d, ", mPowerMode);
	StringAppendF(&result, "activeConfig=%d, ", mActiveConfig);
	StringAppendF(&result, "numLayers=%zu\n", mVisibleLayersSortedByZ.size());
	getCompositionDisplay()->dump(result);
	}

	bool DisplayDevice::hasRenderIntent(ui::RenderIntent intent) const {
	return mCompositionDisplay->getDisplayColorProfile()->hasRenderIntent(intent);
	}

	// ----------------------------------------------------------------------------

	const std::optional<DisplayId>& DisplayDevice::getId() const {
	return mCompositionDisplay->getId();
	}

	bool DisplayDevice::isSecure() const {
	return mCompositionDisplay->isSecure();
	}

	const Rect& DisplayDevice::getBounds() const {
	return mCompositionDisplay->getState().bounds;
	}

	const Region& DisplayDevice::getUndefinedRegion() const {
	return mCompositionDisplay->getState().undefinedRegion;
	}

	bool DisplayDevice::needsFiltering() const {
	return mCompositionDisplay->getState().needsFiltering;
	}

	uint32_t DisplayDevice::getLayerStack() const {
	return mCompositionDisplay->getState().layerStackId;
	}

	const ui::Transform& DisplayDevice::getTransform() const {
	return mCompositionDisplay->getState().transform;
	}

	const Rect& DisplayDevice::getViewport() const {
	return mCompositionDisplay->getState().viewport;
	}

	const Rect& DisplayDevice::getFrame() const {
	return mCompositionDisplay->getState().frame;
	}

	const Rect& DisplayDevice::getScissor() const {
	return mCompositionDisplay->getState().scissor;
	}

	bool DisplayDevice::hasWideColorGamut() const {
	return mCompositionDisplay->getDisplayColorProfile()->hasWideColorGamut();
	}

	bool DisplayDevice::hasHDR10PlusSupport() const {
	return mCompositionDisplay->getDisplayColorProfile()->hasHDR10PlusSupport();
	}

	bool DisplayDevice::hasHDR10Support() const {
	return mCompositionDisplay->getDisplayColorProfile()->hasHDR10Support();
	}

	bool DisplayDevice::hasHLGSupport() const {
	return mCompositionDisplay->getDisplayColorProfile()->hasHLGSupport();
	}

	bool DisplayDevice::hasDolbyVisionSupport() const {
	return mCompositionDisplay->getDisplayColorProfile()->hasDolbyVisionSupport();
	}

	int DisplayDevice::getSupportedPerFrameMetadata() const {
	return mCompositionDisplay->getDisplayColorProfile()->getSupportedPerFrameMetadata();
	}

	const HdrCapabilities& DisplayDevice::getHdrCapabilities() const {
	return mCompositionDisplay->getDisplayColorProfile()->getHdrCapabilities();
	}

	std::atomic<int32_t> DisplayDeviceState::sNextSequenceId(1);

	} // namespace android