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.
  */

 // TODO(b/129481165): remove the #pragma below and fix conversion issues
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wconversion"

 // #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/ProjectionSpace.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 {

 namespace hal = hardware::graphics::composer::hal;

 using android::base::StringAppendF;

 ui::Transform::RotationFlags DisplayDevice::sPrimaryDisplayRotationFlags = ui::Transform::ROT_0;

 DisplayDeviceCreationArgs::DisplayDeviceCreationArgs(
         const sp<SurfaceFlinger>& flinger, HWComposer& hwComposer, const wp<IBinder>& displayToken,
         std::shared_ptr<compositionengine::Display> compositionDisplay)
       : flinger(flinger),
         hwComposer(hwComposer),
         displayToken(displayToken),
         compositionDisplay(compositionDisplay) {}

 DisplayDevice::DisplayDevice(DisplayDeviceCreationArgs& args)
       : mFlinger(args.flinger),
         mHwComposer(args.hwComposer),
         mDisplayToken(args.displayToken),
         mSequenceId(args.sequenceId),
         mConnectionType(args.connectionType),
         mCompositionDisplay{args.compositionDisplay},
         mPhysicalOrientation(args.physicalOrientation),
         mSupportedModes(std::move(args.supportedModes)),
         mIsPrimary(args.isPrimary) {
     mCompositionDisplay->editState().isSecure = args.isSecure;
     mCompositionDisplay->createRenderSurface(
             compositionengine::RenderSurfaceCreationArgs{ANativeWindow_getWidth(
                                                                  args.nativeWindow.get()),
                                                          ANativeWindow_getHeight(
                                                                  args.nativeWindow.get()),
                                                          args.nativeWindow, args.displaySurface});

     if (!mFlinger->mDisableClientCompositionCache &&
         SurfaceFlinger::maxFrameBufferAcquiredBuffers > 0) {
         mCompositionDisplay->createClientCompositionCache(
                 static_cast<uint32_t>(SurfaceFlinger::maxFrameBufferAcquiredBuffers));
     }

     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(ui::ROTATION_0, Rect::INVALID_RECT, Rect::INVALID_RECT);
 }

 DisplayDevice::~DisplayDevice() = default;

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

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

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

 void DisplayDevice::setDeviceProductInfo(std::optional<DeviceProductInfo> info) {
     mDeviceProductInfo = std::move(info);
 }

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

 // ----------------------------------------------------------------------------
 void DisplayDevice::setPowerMode(hal::PowerMode mode) {
     mPowerMode = mode;
     getCompositionDisplay()->setCompositionEnabled(mPowerMode != hal::PowerMode::OFF);
 }

 hal::PowerMode DisplayDevice::getPowerMode() const {
     return mPowerMode;
 }

 bool DisplayDevice::isPoweredOn() const {
     return mPowerMode != hal::PowerMode::OFF;
 }

 void DisplayDevice::setActiveMode(DisplayModeId id) {
     const auto mode = getMode(id);
     LOG_FATAL_IF(!mode, "Cannot set active mode which is not supported.");
     mActiveMode = mode;
 }

 status_t DisplayDevice::initiateModeChange(DisplayModeId modeId,
                                            const hal::VsyncPeriodChangeConstraints& constraints,
                                            hal::VsyncPeriodChangeTimeline* outTimeline) const {
     const auto mode = getMode(modeId);
     if (!mode) {
         ALOGE("Trying to initiate a mode change to invalid mode %s on display %s",
               std::to_string(modeId.value()).c_str(), to_string(getId()).c_str());
         return BAD_VALUE;
     }
     return mHwComposer.setActiveModeWithConstraints(getPhysicalId(), mode->getHwcId(), constraints,
                                                     outTimeline);
 }

 const DisplayModePtr& DisplayDevice::getActiveMode() const {
     return mActiveMode;
 }

 const DisplayModes& DisplayDevice::getSupportedModes() const {
     return mSupportedModes;
 }

 DisplayModePtr DisplayDevice::getMode(DisplayModeId modeId) const {
     const auto it = std::find_if(mSupportedModes.begin(), mSupportedModes.end(),
                                  [&](DisplayModePtr mode) { return mode->getId() == modeId; });
     if (it != mSupportedModes.end()) {
         return *it;
     }
     return nullptr;
 }

 nsecs_t DisplayDevice::getVsyncPeriodFromHWC() const {
     const auto physicalId = getPhysicalId();
     if (!mHwComposer.isConnected(physicalId)) {
         return 0;
     }

     nsecs_t vsyncPeriod;
     const auto status = mHwComposer.getDisplayVsyncPeriod(physicalId, &vsyncPeriod);
     if (status == NO_ERROR) {
         return vsyncPeriod;
     }

     return getActiveMode()->getFps().getPeriodNsecs();
 }

 nsecs_t DisplayDevice::getRefreshTimestamp() const {
     const nsecs_t now = systemTime(CLOCK_MONOTONIC);
     const auto vsyncPeriodNanos = getVsyncPeriodFromHWC();
     return now - ((now - mLastHwVsync) % vsyncPeriodNanos);
 }

 void DisplayDevice::onVsync(nsecs_t timestamp) {
     mLastHwVsync = timestamp;
 }

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

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

 void DisplayDevice::setDisplaySize(int width, int height) {
     LOG_FATAL_IF(!isVirtual(), "Changing the display size is supported only for virtual displays.");
     mCompositionDisplay->setDisplaySize(ui::Size(width, height));
 }

 void DisplayDevice::setProjection(ui::Rotation orientation, Rect layerStackSpaceRect,
                                   Rect orientedDisplaySpaceRect) {
     mOrientation = orientation;

     if (isPrimary()) {
         sPrimaryDisplayRotationFlags = ui::Transform::toRotationFlags(orientation);
     }

     if (!orientedDisplaySpaceRect.isValid()) {
         // The destination frame can be invalid if it has never been set,
         // in that case we assume the whole display size.
         orientedDisplaySpaceRect = getCompositionDisplay()->getState().displaySpace.bounds;
     }

     if (layerStackSpaceRect.isEmpty()) {
         // The layerStackSpaceRect can be invalid if it has never been set, in that case
         // we assume the whole framebuffer size.
         layerStackSpaceRect = getCompositionDisplay()->getState().framebufferSpace.bounds;
         if (orientation == ui::ROTATION_90 || orientation == ui::ROTATION_270) {
             std::swap(layerStackSpaceRect.right, layerStackSpaceRect.bottom);
         }
     }

     // We need to take care of display rotation for globalTransform for case if the panel is not
     // installed aligned with device orientation.
     const auto transformOrientation = orientation + mPhysicalOrientation;
     getCompositionDisplay()->setProjection(transformOrientation, layerStackSpaceRect,
                                            orientedDisplaySpaceRect);
 }

 ui::Transform::RotationFlags DisplayDevice::getPrimaryDisplayRotationFlags() {
     return sPrimaryDisplayRotationFlags;
 }

 std::string DisplayDevice::getDebugName() const {
     const char* type = "virtual";
     if (mConnectionType) {
         type = *mConnectionType == ui::DisplayConnectionType::Internal ? "internal" : "external";
     }

     return base::StringPrintf("DisplayDevice{%s, %s%s, \"%s\"}", to_string(getId()).c_str(), type,
                               isPrimary() ? ", primary" : "", mDisplayName.c_str());
 }

 void DisplayDevice::dump(std::string& result) const {
     StringAppendF(&result, "+ %s\n", getDebugName().c_str());
     StringAppendF(&result, "   powerMode=%s (%d)\n", to_string(mPowerMode).c_str(),
                   static_cast<int32_t>(mPowerMode));
     StringAppendF(&result, "   activeMode=%s\n",
                   mSupportedModes.size() ? to_string(*getActiveMode()).c_str() : "none");

     result.append("   supportedModes=\n");

     for (const auto& mode : mSupportedModes) {
         result.append("     ");
         result.append(to_string(*mode));
         result.append("\n");
     }
     StringAppendF(&result, "   deviceProductInfo=");
     if (mDeviceProductInfo) {
         mDeviceProductInfo->dump(result);
     } else {
         result.append("{}");
     }
     result.append("\n");
     getCompositionDisplay()->dump(result);
 }

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

 DisplayId DisplayDevice::getId() const {
     return mCompositionDisplay->getId();
 }

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

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

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

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

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

 ui::Transform::RotationFlags DisplayDevice::getTransformHint() const {
     return mCompositionDisplay->getTransformHint();
 }

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

 const Rect& DisplayDevice::getLayerStackSpaceRect() const {
     return mCompositionDisplay->getState().layerStackSpace.content;
 }

 const Rect& DisplayDevice::getOrientedDisplaySpaceRect() const {
     return mCompositionDisplay->getState().orientedDisplaySpace.content;
 }

 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();
 }

 void DisplayDevice::overrideHdrTypes(const std::vector<ui::Hdr>& hdrTypes) {
     mOverrideHdrTypes = hdrTypes;
 }

 HdrCapabilities DisplayDevice::getHdrCapabilities() const {
     const HdrCapabilities& capabilities =
             mCompositionDisplay->getDisplayColorProfile()->getHdrCapabilities();
     std::vector<ui::Hdr> hdrTypes = capabilities.getSupportedHdrTypes();
     if (!mOverrideHdrTypes.empty()) {
         hdrTypes = mOverrideHdrTypes;
     }
     return HdrCapabilities(hdrTypes, capabilities.getDesiredMaxLuminance(),
                            capabilities.getDesiredMaxAverageLuminance(),
                            capabilities.getDesiredMinLuminance());
 }

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

 }  // namespace android

 // TODO(b/129481165): remove the #pragma below and fix conversion issues
 #pragma clang diagnostic pop // ignored "-Wconversion"
	/*
	* 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.
	*/

	// TODO(b/129481165): remove the #pragma below and fix conversion issues
	#pragma clang diagnostic push
	#pragma clang diagnostic ignored "-Wconversion"

	// #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/ProjectionSpace.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 {

	namespace hal = hardware::graphics::composer::hal;

	using android::base::StringAppendF;

	ui::Transform::RotationFlags DisplayDevice::sPrimaryDisplayRotationFlags = ui::Transform::ROT_0;

	DisplayDeviceCreationArgs::DisplayDeviceCreationArgs(
	const sp<SurfaceFlinger>& flinger, HWComposer& hwComposer, const wp<IBinder>& displayToken,
	std::shared_ptr<compositionengine::Display> compositionDisplay)
	: flinger(flinger),
	hwComposer(hwComposer),
	displayToken(displayToken),
	compositionDisplay(compositionDisplay) {}

	DisplayDevice::DisplayDevice(DisplayDeviceCreationArgs& args)
	: mFlinger(args.flinger),
	mHwComposer(args.hwComposer),
	mDisplayToken(args.displayToken),
	mSequenceId(args.sequenceId),
	mConnectionType(args.connectionType),
	mCompositionDisplay{args.compositionDisplay},
	mPhysicalOrientation(args.physicalOrientation),
	mSupportedModes(std::move(args.supportedModes)),
	mIsPrimary(args.isPrimary) {
	mCompositionDisplay->editState().isSecure = args.isSecure;
	mCompositionDisplay->createRenderSurface(
	compositionengine::RenderSurfaceCreationArgs{ANativeWindow_getWidth(
	args.nativeWindow.get()),
	ANativeWindow_getHeight(
	args.nativeWindow.get()),
	args.nativeWindow, args.displaySurface});

	if (!mFlinger->mDisableClientCompositionCache &&
	SurfaceFlinger::maxFrameBufferAcquiredBuffers > 0) {
	mCompositionDisplay->createClientCompositionCache(
	static_cast<uint32_t>(SurfaceFlinger::maxFrameBufferAcquiredBuffers));
	}

	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(ui::ROTATION_0, Rect::INVALID_RECT, Rect::INVALID_RECT);
	}

	DisplayDevice::~DisplayDevice() = default;

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

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

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

	void DisplayDevice::setDeviceProductInfo(std::optional<DeviceProductInfo> info) {
	mDeviceProductInfo = std::move(info);
	}

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

	// ----------------------------------------------------------------------------
	void DisplayDevice::setPowerMode(hal::PowerMode mode) {
	mPowerMode = mode;
	getCompositionDisplay()->setCompositionEnabled(mPowerMode != hal::PowerMode::OFF);
	}

	hal::PowerMode DisplayDevice::getPowerMode() const {
	return mPowerMode;
	}

	bool DisplayDevice::isPoweredOn() const {
	return mPowerMode != hal::PowerMode::OFF;
	}

	void DisplayDevice::setActiveMode(DisplayModeId id) {
	const auto mode = getMode(id);
	LOG_FATAL_IF(!mode, "Cannot set active mode which is not supported.");
	mActiveMode = mode;
	}

	status_t DisplayDevice::initiateModeChange(DisplayModeId modeId,
	const hal::VsyncPeriodChangeConstraints& constraints,
	hal::VsyncPeriodChangeTimeline* outTimeline) const {
	const auto mode = getMode(modeId);
	if (!mode) {
	ALOGE("Trying to initiate a mode change to invalid mode %s on display %s",
	std::to_string(modeId.value()).c_str(), to_string(getId()).c_str());
	return BAD_VALUE;
	}
	return mHwComposer.setActiveModeWithConstraints(getPhysicalId(), mode->getHwcId(), constraints,
	outTimeline);
	}

	const DisplayModePtr& DisplayDevice::getActiveMode() const {
	return mActiveMode;
	}

	const DisplayModes& DisplayDevice::getSupportedModes() const {
	return mSupportedModes;
	}

	DisplayModePtr DisplayDevice::getMode(DisplayModeId modeId) const {
	const auto it = std::find_if(mSupportedModes.begin(), mSupportedModes.end(),
	[&](DisplayModePtr mode) { return mode->getId() == modeId; });
	if (it != mSupportedModes.end()) {
	return *it;
	}
	return nullptr;
	}

	nsecs_t DisplayDevice::getVsyncPeriodFromHWC() const {
	const auto physicalId = getPhysicalId();
	if (!mHwComposer.isConnected(physicalId)) {
	return 0;
	}

	nsecs_t vsyncPeriod;
	const auto status = mHwComposer.getDisplayVsyncPeriod(physicalId, &vsyncPeriod);
	if (status == NO_ERROR) {
	return vsyncPeriod;
	}

	return getActiveMode()->getFps().getPeriodNsecs();
	}

	nsecs_t DisplayDevice::getRefreshTimestamp() const {
	const nsecs_t now = systemTime(CLOCK_MONOTONIC);
	const auto vsyncPeriodNanos = getVsyncPeriodFromHWC();
	return now - ((now - mLastHwVsync) % vsyncPeriodNanos);
	}

	void DisplayDevice::onVsync(nsecs_t timestamp) {
	mLastHwVsync = timestamp;
	}

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

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

	void DisplayDevice::setDisplaySize(int width, int height) {
	LOG_FATAL_IF(!isVirtual(), "Changing the display size is supported only for virtual displays.");
	mCompositionDisplay->setDisplaySize(ui::Size(width, height));
	}

	void DisplayDevice::setProjection(ui::Rotation orientation, Rect layerStackSpaceRect,
	Rect orientedDisplaySpaceRect) {
	mOrientation = orientation;

	if (isPrimary()) {
	sPrimaryDisplayRotationFlags = ui::Transform::toRotationFlags(orientation);
	}

	if (!orientedDisplaySpaceRect.isValid()) {
	// The destination frame can be invalid if it has never been set,
	// in that case we assume the whole display size.
	orientedDisplaySpaceRect = getCompositionDisplay()->getState().displaySpace.bounds;
	}

	if (layerStackSpaceRect.isEmpty()) {
	// The layerStackSpaceRect can be invalid if it has never been set, in that case
	// we assume the whole framebuffer size.
	layerStackSpaceRect = getCompositionDisplay()->getState().framebufferSpace.bounds;
	if (orientation == ui::ROTATION_90 \|\| orientation == ui::ROTATION_270) {
	std::swap(layerStackSpaceRect.right, layerStackSpaceRect.bottom);
	}
	}

	// We need to take care of display rotation for globalTransform for case if the panel is not
	// installed aligned with device orientation.
	const auto transformOrientation = orientation + mPhysicalOrientation;
	getCompositionDisplay()->setProjection(transformOrientation, layerStackSpaceRect,
	orientedDisplaySpaceRect);
	}

	ui::Transform::RotationFlags DisplayDevice::getPrimaryDisplayRotationFlags() {
	return sPrimaryDisplayRotationFlags;
	}

	std::string DisplayDevice::getDebugName() const {
	const char* type = "virtual";
	if (mConnectionType) {
	type = *mConnectionType == ui::DisplayConnectionType::Internal ? "internal" : "external";
	}

	return base::StringPrintf("DisplayDevice{%s, %s%s, \"%s\"}", to_string(getId()).c_str(), type,
	isPrimary() ? ", primary" : "", mDisplayName.c_str());
	}

	void DisplayDevice::dump(std::string& result) const {
	StringAppendF(&result, "+ %s\n", getDebugName().c_str());
	StringAppendF(&result, " powerMode=%s (%d)\n", to_string(mPowerMode).c_str(),
	static_cast<int32_t>(mPowerMode));
	StringAppendF(&result, " activeMode=%s\n",
	mSupportedModes.size() ? to_string(*getActiveMode()).c_str() : "none");

	result.append(" supportedModes=\n");

	for (const auto& mode : mSupportedModes) {
	result.append(" ");
	result.append(to_string(*mode));
	result.append("\n");
	}
	StringAppendF(&result, " deviceProductInfo=");
	if (mDeviceProductInfo) {
	mDeviceProductInfo->dump(result);
	} else {
	result.append("{}");
	}
	result.append("\n");
	getCompositionDisplay()->dump(result);
	}

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

	DisplayId DisplayDevice::getId() const {
	return mCompositionDisplay->getId();
	}

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

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

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

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

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

	ui::Transform::RotationFlags DisplayDevice::getTransformHint() const {
	return mCompositionDisplay->getTransformHint();
	}

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

	const Rect& DisplayDevice::getLayerStackSpaceRect() const {
	return mCompositionDisplay->getState().layerStackSpace.content;
	}

	const Rect& DisplayDevice::getOrientedDisplaySpaceRect() const {
	return mCompositionDisplay->getState().orientedDisplaySpace.content;
	}

	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();
	}

	void DisplayDevice::overrideHdrTypes(const std::vector<ui::Hdr>& hdrTypes) {
	mOverrideHdrTypes = hdrTypes;
	}

	HdrCapabilities DisplayDevice::getHdrCapabilities() const {
	const HdrCapabilities& capabilities =
	mCompositionDisplay->getDisplayColorProfile()->getHdrCapabilities();
	std::vector<ui::Hdr> hdrTypes = capabilities.getSupportedHdrTypes();
	if (!mOverrideHdrTypes.empty()) {
	hdrTypes = mOverrideHdrTypes;
	}
	return HdrCapabilities(hdrTypes, capabilities.getDesiredMaxLuminance(),
	capabilities.getDesiredMaxAverageLuminance(),
	capabilities.getDesiredMinLuminance());
	}

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

	} // namespace android

	// TODO(b/129481165): remove the #pragma below and fix conversion issues
	#pragma clang diagnostic pop // ignored "-Wconversion"