Merge "Faked HWC for SurfaceFlinger testing" (b1299c53) · Commits · e / os / android_frameworks_native

libs/gui/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -93,6 +93,7 @@ cc_library_shared {
		"IProducerListener.cpp",
		"ISurfaceComposer.cpp",
		"ISurfaceComposerClient.cpp",
		"LayerDebugInfo.cpp",
		"LayerState.cpp",
		"OccupancyTracker.cpp",
		"StreamSplitter.cpp",

libs/gui/ISurfaceComposer.cpp

+42 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@
		#include <gui/IGraphicBufferProducer.h>
		#include <gui/ISurfaceComposer.h>
		#include <gui/ISurfaceComposerClient.h>
		#include <gui/LayerDebugInfo.h>

		#include <private/gui/LayerState.h>

		@@ -469,6 +470,36 @@ public:
		return result;
		}

		virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) const
		{
		if (!outLayers) {
		return UNEXPECTED_NULL;
		}

		Parcel data, reply;

		status_t err = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
		if (err != NO_ERROR) {
		return err;
		}

		err = remote()->transact(BnSurfaceComposer::GET_LAYER_DEBUG_INFO, data, &reply);
		if (err != NO_ERROR) {
		return err;
		}

		int32_t result = 0;
		err = reply.readInt32(&result);
		if (err != NO_ERROR) {
		return err;
		}
		if (result != NO_ERROR) {
		return result;
		}

		outLayers->clear();
		return reply.readParcelableVector(outLayers);
		}
		};

		// Out-of-line virtual method definition to trigger vtable emission in this
		@@ -763,6 +794,17 @@ status_t BnSurfaceComposer::onTransact(
		}
		return injectVSync(when);
		}
		case GET_LAYER_DEBUG_INFO: {
		CHECK_INTERFACE(ISurfaceComposer, data, reply);
		std::vector<LayerDebugInfo> outLayers;
		status_t result = getLayerDebugInfo(&outLayers);
		reply->writeInt32(result);
		if (result == NO_ERROR)
		{
		result = reply->writeParcelableVector(outLayers);
		}
		return result;
		}
		default: {
		return BBinder::onTransact(code, data, reply, flags);
		}

libs/gui/LayerDebugInfo.cpp

0 → 100644

+136 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.
		*/

		#include <gui/LayerDebugInfo.h>

		#include <ui/DebugUtils.h>

		#include <binder/Parcel.h>

		#include <utils/String8.h>

		using namespace android;

		#define RETURN_ON_ERROR(X) do {status_t res = (X); if (res != NO_ERROR) return res;} while(false)

		namespace android {

		status_t LayerDebugInfo::writeToParcel(Parcel* parcel) const {
		RETURN_ON_ERROR(parcel->writeCString(mName.c_str()));
		RETURN_ON_ERROR(parcel->writeCString(mParentName.c_str()));
		RETURN_ON_ERROR(parcel->writeCString(mType.c_str()));
		RETURN_ON_ERROR(parcel->write(mTransparentRegion));
		RETURN_ON_ERROR(parcel->write(mVisibleRegion));
		RETURN_ON_ERROR(parcel->write(mSurfaceDamageRegion));
		RETURN_ON_ERROR(parcel->writeUint32(mLayerStack));
		RETURN_ON_ERROR(parcel->writeFloat(mX));
		RETURN_ON_ERROR(parcel->writeFloat(mY));
		RETURN_ON_ERROR(parcel->writeUint32(mZ));
		RETURN_ON_ERROR(parcel->writeInt32(mWidth));
		RETURN_ON_ERROR(parcel->writeInt32(mHeight));
		RETURN_ON_ERROR(parcel->write(mCrop));
		RETURN_ON_ERROR(parcel->write(mFinalCrop));
		RETURN_ON_ERROR(parcel->writeFloat(mAlpha));
		RETURN_ON_ERROR(parcel->writeUint32(mFlags));
		RETURN_ON_ERROR(parcel->writeInt32(mPixelFormat));
		RETURN_ON_ERROR(parcel->writeUint32(static_cast<uint32_t>(mDataSpace)));
		for (size_t index = 0; index < 4; index++) {
		RETURN_ON_ERROR(parcel->writeFloat(mMatrix[index / 2][index % 2]));
		}
		RETURN_ON_ERROR(parcel->writeInt32(mActiveBufferWidth));
		RETURN_ON_ERROR(parcel->writeInt32(mActiveBufferHeight));
		RETURN_ON_ERROR(parcel->writeInt32(mActiveBufferStride));
		RETURN_ON_ERROR(parcel->writeInt32(mActiveBufferFormat));
		RETURN_ON_ERROR(parcel->writeInt32(mNumQueuedFrames));
		RETURN_ON_ERROR(parcel->writeBool(mRefreshPending));
		RETURN_ON_ERROR(parcel->writeBool(mIsOpaque));
		RETURN_ON_ERROR(parcel->writeBool(mContentDirty));
		return NO_ERROR;
		}

		status_t LayerDebugInfo::readFromParcel(const Parcel* parcel) {
		mName = parcel->readCString();
		RETURN_ON_ERROR(parcel->errorCheck());
		mParentName = parcel->readCString();
		RETURN_ON_ERROR(parcel->errorCheck());
		mType = parcel->readCString();
		RETURN_ON_ERROR(parcel->errorCheck());
		RETURN_ON_ERROR(parcel->read(mTransparentRegion));
		RETURN_ON_ERROR(parcel->read(mVisibleRegion));
		RETURN_ON_ERROR(parcel->read(mSurfaceDamageRegion));
		RETURN_ON_ERROR(parcel->readUint32(&mLayerStack));
		RETURN_ON_ERROR(parcel->readFloat(&mX));
		RETURN_ON_ERROR(parcel->readFloat(&mY));
		RETURN_ON_ERROR(parcel->readUint32(&mZ));
		RETURN_ON_ERROR(parcel->readInt32(&mWidth));
		RETURN_ON_ERROR(parcel->readInt32(&mHeight));
		RETURN_ON_ERROR(parcel->read(mCrop));
		RETURN_ON_ERROR(parcel->read(mFinalCrop));
		RETURN_ON_ERROR(parcel->readFloat(&mAlpha));
		RETURN_ON_ERROR(parcel->readUint32(&mFlags));
		RETURN_ON_ERROR(parcel->readInt32(&mPixelFormat));
		// \todo [2017-07-25 kraita]: Static casting mDataSpace pointer to an uint32 does work. Better ways?
		mDataSpace = static_cast<android_dataspace>(parcel->readUint32());
		RETURN_ON_ERROR(parcel->errorCheck());
		for (size_t index = 0; index < 4; index++) {
		RETURN_ON_ERROR(parcel->readFloat(&mMatrix[index / 2][index % 2]));
		}
		RETURN_ON_ERROR(parcel->readInt32(&mActiveBufferWidth));
		RETURN_ON_ERROR(parcel->readInt32(&mActiveBufferHeight));
		RETURN_ON_ERROR(parcel->readInt32(&mActiveBufferStride));
		RETURN_ON_ERROR(parcel->readInt32(&mActiveBufferFormat));
		RETURN_ON_ERROR(parcel->readInt32(&mNumQueuedFrames));
		RETURN_ON_ERROR(parcel->readBool(&mRefreshPending));
		RETURN_ON_ERROR(parcel->readBool(&mIsOpaque));
		RETURN_ON_ERROR(parcel->readBool(&mContentDirty));
		return NO_ERROR;
		}

		std::string to_string(const LayerDebugInfo& info) {
		String8 result;

		result.appendFormat("+ %s (%s)\n", info.mType.c_str(), info.mName.c_str());
		info.mTransparentRegion.dump(result, "TransparentRegion");
		info.mVisibleRegion.dump(result, "VisibleRegion");
		info.mSurfaceDamageRegion.dump(result, "SurfaceDamageRegion");

		result.appendFormat(" layerStack=%4d, z=%9d, pos=(%g,%g), size=(%4d,%4d), ",
		info.mLayerStack, info.mZ, static_cast<double>(info.mX), static_cast<double>(info.mY),
		info.mWidth, info.mHeight);

		result.appendFormat("crop=%s, finalCrop=%s, ",
		to_string(info.mCrop).c_str(), to_string(info.mFinalCrop).c_str());
		result.appendFormat("isOpaque=%1d, invalidate=%1d, ", info.mIsOpaque, info.mContentDirty);
		result.appendFormat("dataspace=%s, ", dataspaceDetails(info.mDataSpace).c_str());
		result.appendFormat("pixelformat=%s, ", decodePixelFormat(info.mPixelFormat).c_str());
		result.appendFormat("alpha=%.3f, flags=0x%08x, ",
		static_cast<double>(info.mAlpha), info.mFlags);
		result.appendFormat("tr=[%.2f, %.2f][%.2f, %.2f]",
		static_cast<double>(info.mMatrix[0][0]), static_cast<double>(info.mMatrix[0][1]),
		static_cast<double>(info.mMatrix[1][0]), static_cast<double>(info.mMatrix[1][1]));
		result.append("\n");
		result.appendFormat(" parent=%s\n", info.mParentName.c_str());
		result.appendFormat(" activeBuffer=[%4ux%4u:%4u,%s],",
		info.mActiveBufferWidth, info.mActiveBufferHeight,
		info.mActiveBufferStride,
		decodePixelFormat(info.mActiveBufferFormat).c_str());
		result.appendFormat(" queued-frames=%d, mRefreshPending=%d",
		info.mNumQueuedFrames, info.mRefreshPending);
		result.append("\n");
		return std::string(result.c_str());
		}

		} // android

libs/gui/include/gui/ISurfaceComposer.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ struct ComposerState;
		struct DisplayState;
		struct DisplayInfo;
		struct DisplayStatInfo;
		class LayerDebugInfo;
		class HdrCapabilities;
		class IDisplayEventConnection;
		class IGraphicBufferProducer;
		@@ -195,6 +196,12 @@ public:
		virtual status_t enableVSyncInjections(bool enable) = 0;

		virtual status_t injectVSync(nsecs_t when) = 0;

		/* Gets the list of active layers in Z order for debugging purposes
		*
		* Requires the ACCESS_SURFACE_FLINGER permission.
		*/
		virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) const = 0;
		};

		// ----------------------------------------------------------------------------
		@@ -229,6 +236,7 @@ public:
		SET_ACTIVE_COLOR_MODE,
		ENABLE_VSYNC_INJECTIONS,
		INJECT_VSYNC,
		GET_LAYER_DEBUG_INFO,
		CREATE_SCOPED_CONNECTION
		};

libs/gui/include/gui/LayerDebugInfo.h

0 → 100644

+73 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.
		*/

		#pragma once

		#include <binder/Parcelable.h>

		#include <ui/PixelFormat.h>
		#include <ui/Region.h>

		#include <string>

		namespace android {

		/* Class for transporting debug info from SurfaceFlinger to authorized
		* recipients. The class is intended to be a data container. There are
		* no getters or setters.
		*/
		class LayerDebugInfo : public Parcelable {
		public:
		LayerDebugInfo() = default;
		LayerDebugInfo(const LayerDebugInfo&) = default;
		virtual ~LayerDebugInfo() = default;

		virtual status_t writeToParcel(Parcel* parcel) const;
		virtual status_t readFromParcel(const Parcel* parcel);

		std::string mName = std::string("NOT FILLED");
		std::string mParentName = std::string("NOT FILLED");
		std::string mType = std::string("NOT FILLED");
		Region mTransparentRegion = Region::INVALID_REGION;
		Region mVisibleRegion = Region::INVALID_REGION;
		Region mSurfaceDamageRegion = Region::INVALID_REGION;
		uint32_t mLayerStack = 0;
		float mX = 0.f;
		float mY = 0.f;
		uint32_t mZ = 0 ;
		int32_t mWidth = -1;
		int32_t mHeight = -1;
		Rect mCrop = Rect::INVALID_RECT;
		Rect mFinalCrop = Rect::INVALID_RECT;
		float mAlpha = 0.f;
		uint32_t mFlags = 0;
		PixelFormat mPixelFormat = PIXEL_FORMAT_NONE;
		android_dataspace mDataSpace = HAL_DATASPACE_UNKNOWN;
		// Row-major transform matrix (SurfaceControl::setMatrix())
		float mMatrix[2][2] = {{0.f, 0.f}, {0.f, 0.f}};
		int32_t mActiveBufferWidth = -1;
		int32_t mActiveBufferHeight = -1;
		int32_t mActiveBufferStride = 0;
		PixelFormat mActiveBufferFormat = PIXEL_FORMAT_NONE;
		int32_t mNumQueuedFrames = -1;
		bool mRefreshPending = false;
		bool mIsOpaque = false;
		bool mContentDirty = false;
		};

		std::string to_string(const LayerDebugInfo& info);

		} // namespace android