1754 lines
56 KiB
C++
1754 lines
56 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "Surface"
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#define ATRACE_TAG ATRACE_TAG_GRAPHICS
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//#define LOG_NDEBUG 0
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#include <gui/Surface.h>
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#include <inttypes.h>
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#include <android/native_window.h>
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#include <utils/Log.h>
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#include <utils/Trace.h>
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#include <utils/NativeHandle.h>
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#include <ui/DisplayStatInfo.h>
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#include <ui/Fence.h>
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#include <ui/HdrCapabilities.h>
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#include <ui/Region.h>
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#include <gui/BufferItem.h>
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#include <gui/IProducerListener.h>
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#include <gui/ISurfaceComposer.h>
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#include <private/gui/ComposerService.h>
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#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
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#include <configstore/Utils.h>
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namespace android {
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Surface::Surface(const sp<IGraphicBufferProducer>& bufferProducer, bool controlledByApp)
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: mGraphicBufferProducer(bufferProducer),
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mCrop(Rect::EMPTY_RECT),
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mBufferAge(0),
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mGenerationNumber(0),
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mSharedBufferMode(false),
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mAutoRefresh(false),
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mSharedBufferSlot(BufferItem::INVALID_BUFFER_SLOT),
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mSharedBufferHasBeenQueued(false),
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mQueriedSupportedTimestamps(false),
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mFrameTimestampsSupportsPresent(false),
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mEnableFrameTimestamps(false),
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mFrameEventHistory(std::make_unique<ProducerFrameEventHistory>()) {
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// Initialize the ANativeWindow function pointers.
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ANativeWindow::setSwapInterval = hook_setSwapInterval;
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ANativeWindow::dequeueBuffer = hook_dequeueBuffer;
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ANativeWindow::cancelBuffer = hook_cancelBuffer;
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ANativeWindow::queueBuffer = hook_queueBuffer;
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ANativeWindow::query = hook_query;
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ANativeWindow::perform = hook_perform;
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ANativeWindow::dequeueBuffer_DEPRECATED = hook_dequeueBuffer_DEPRECATED;
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ANativeWindow::cancelBuffer_DEPRECATED = hook_cancelBuffer_DEPRECATED;
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ANativeWindow::lockBuffer_DEPRECATED = hook_lockBuffer_DEPRECATED;
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ANativeWindow::queueBuffer_DEPRECATED = hook_queueBuffer_DEPRECATED;
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const_cast<int&>(ANativeWindow::minSwapInterval) = 0;
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const_cast<int&>(ANativeWindow::maxSwapInterval) = 1;
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mReqWidth = 0;
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mReqHeight = 0;
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mReqFormat = 0;
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mReqUsage = 0;
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mTimestamp = NATIVE_WINDOW_TIMESTAMP_AUTO;
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mDataSpace = HAL_DATASPACE_UNKNOWN;
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mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
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mTransform = 0;
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mStickyTransform = 0;
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mDefaultWidth = 0;
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mDefaultHeight = 0;
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mUserWidth = 0;
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mUserHeight = 0;
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mTransformHint = 0;
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mConsumerRunningBehind = false;
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mConnectedToCpu = false;
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mProducerControlledByApp = controlledByApp;
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mSwapIntervalZero = false;
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}
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Surface::~Surface() {
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if (mConnectedToCpu) {
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Surface::disconnect(NATIVE_WINDOW_API_CPU);
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}
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}
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sp<ISurfaceComposer> Surface::composerService() const {
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return ComposerService::getComposerService();
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}
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nsecs_t Surface::now() const {
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return systemTime();
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}
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sp<IGraphicBufferProducer> Surface::getIGraphicBufferProducer() const {
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return mGraphicBufferProducer;
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}
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void Surface::setSidebandStream(const sp<NativeHandle>& stream) {
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mGraphicBufferProducer->setSidebandStream(stream);
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}
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void Surface::allocateBuffers() {
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uint32_t reqWidth = mReqWidth ? mReqWidth : mUserWidth;
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uint32_t reqHeight = mReqHeight ? mReqHeight : mUserHeight;
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mGraphicBufferProducer->allocateBuffers(reqWidth, reqHeight,
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mReqFormat, mReqUsage);
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}
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status_t Surface::setGenerationNumber(uint32_t generation) {
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status_t result = mGraphicBufferProducer->setGenerationNumber(generation);
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if (result == NO_ERROR) {
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mGenerationNumber = generation;
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}
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return result;
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}
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uint64_t Surface::getNextFrameNumber() const {
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Mutex::Autolock lock(mMutex);
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return mNextFrameNumber;
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}
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String8 Surface::getConsumerName() const {
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return mGraphicBufferProducer->getConsumerName();
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}
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status_t Surface::setDequeueTimeout(nsecs_t timeout) {
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return mGraphicBufferProducer->setDequeueTimeout(timeout);
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}
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status_t Surface::getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer,
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sp<Fence>* outFence, float outTransformMatrix[16]) {
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return mGraphicBufferProducer->getLastQueuedBuffer(outBuffer, outFence,
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outTransformMatrix);
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}
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status_t Surface::getDisplayRefreshCycleDuration(nsecs_t* outRefreshDuration) {
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ATRACE_CALL();
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DisplayStatInfo stats;
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status_t err = composerService()->getDisplayStats(NULL, &stats);
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*outRefreshDuration = stats.vsyncPeriod;
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return NO_ERROR;
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}
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void Surface::enableFrameTimestamps(bool enable) {
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Mutex::Autolock lock(mMutex);
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// If going from disabled to enabled, get the initial values for
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// compositor and display timing.
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if (!mEnableFrameTimestamps && enable) {
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FrameEventHistoryDelta delta;
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mGraphicBufferProducer->getFrameTimestamps(&delta);
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mFrameEventHistory->applyDelta(delta);
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}
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mEnableFrameTimestamps = enable;
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}
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status_t Surface::getCompositorTiming(
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nsecs_t* compositeDeadline, nsecs_t* compositeInterval,
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nsecs_t* compositeToPresentLatency) {
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Mutex::Autolock lock(mMutex);
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if (!mEnableFrameTimestamps) {
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return INVALID_OPERATION;
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}
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if (compositeDeadline != nullptr) {
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*compositeDeadline =
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mFrameEventHistory->getNextCompositeDeadline(now());
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}
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if (compositeInterval != nullptr) {
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*compositeInterval = mFrameEventHistory->getCompositeInterval();
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}
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if (compositeToPresentLatency != nullptr) {
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*compositeToPresentLatency =
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mFrameEventHistory->getCompositeToPresentLatency();
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}
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return NO_ERROR;
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}
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static bool checkConsumerForUpdates(
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const FrameEvents* e, const uint64_t lastFrameNumber,
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const nsecs_t* outLatchTime,
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const nsecs_t* outFirstRefreshStartTime,
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const nsecs_t* outLastRefreshStartTime,
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const nsecs_t* outGpuCompositionDoneTime,
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const nsecs_t* outDisplayPresentTime,
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const nsecs_t* outDequeueReadyTime,
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const nsecs_t* outReleaseTime) {
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bool checkForLatch = (outLatchTime != nullptr) && !e->hasLatchInfo();
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bool checkForFirstRefreshStart = (outFirstRefreshStartTime != nullptr) &&
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!e->hasFirstRefreshStartInfo();
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bool checkForGpuCompositionDone = (outGpuCompositionDoneTime != nullptr) &&
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!e->hasGpuCompositionDoneInfo();
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bool checkForDisplayPresent = (outDisplayPresentTime != nullptr) &&
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!e->hasDisplayPresentInfo();
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// LastRefreshStart, DequeueReady, and Release are never available for the
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// last frame.
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bool checkForLastRefreshStart = (outLastRefreshStartTime != nullptr) &&
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!e->hasLastRefreshStartInfo() &&
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(e->frameNumber != lastFrameNumber);
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bool checkForDequeueReady = (outDequeueReadyTime != nullptr) &&
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!e->hasDequeueReadyInfo() && (e->frameNumber != lastFrameNumber);
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bool checkForRelease = (outReleaseTime != nullptr) &&
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!e->hasReleaseInfo() && (e->frameNumber != lastFrameNumber);
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// RequestedPresent and Acquire info are always available producer-side.
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return checkForLatch || checkForFirstRefreshStart ||
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checkForLastRefreshStart || checkForGpuCompositionDone ||
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checkForDisplayPresent || checkForDequeueReady || checkForRelease;
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}
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static void getFrameTimestamp(nsecs_t *dst, const nsecs_t& src) {
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if (dst != nullptr) {
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// We always get valid timestamps for these eventually.
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*dst = (src == FrameEvents::TIMESTAMP_PENDING) ?
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NATIVE_WINDOW_TIMESTAMP_PENDING : src;
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}
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}
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static void getFrameTimestampFence(nsecs_t *dst,
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const std::shared_ptr<FenceTime>& src, bool fenceShouldBeKnown) {
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if (dst != nullptr) {
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if (!fenceShouldBeKnown) {
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*dst = NATIVE_WINDOW_TIMESTAMP_PENDING;
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return;
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}
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nsecs_t signalTime = src->getSignalTime();
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*dst = (signalTime == Fence::SIGNAL_TIME_PENDING) ?
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NATIVE_WINDOW_TIMESTAMP_PENDING :
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(signalTime == Fence::SIGNAL_TIME_INVALID) ?
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NATIVE_WINDOW_TIMESTAMP_INVALID :
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signalTime;
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}
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}
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status_t Surface::getFrameTimestamps(uint64_t frameNumber,
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nsecs_t* outRequestedPresentTime, nsecs_t* outAcquireTime,
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nsecs_t* outLatchTime, nsecs_t* outFirstRefreshStartTime,
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nsecs_t* outLastRefreshStartTime, nsecs_t* outGpuCompositionDoneTime,
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nsecs_t* outDisplayPresentTime, nsecs_t* outDequeueReadyTime,
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nsecs_t* outReleaseTime) {
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ATRACE_CALL();
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Mutex::Autolock lock(mMutex);
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if (!mEnableFrameTimestamps) {
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return INVALID_OPERATION;
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}
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// Verify the requested timestamps are supported.
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querySupportedTimestampsLocked();
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if (outDisplayPresentTime != nullptr && !mFrameTimestampsSupportsPresent) {
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return BAD_VALUE;
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}
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FrameEvents* events = mFrameEventHistory->getFrame(frameNumber);
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if (events == nullptr) {
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// If the entry isn't available in the producer, it's definitely not
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// available in the consumer.
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return NAME_NOT_FOUND;
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}
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// Update our cache of events if the requested events are not available.
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if (checkConsumerForUpdates(events, mLastFrameNumber,
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outLatchTime, outFirstRefreshStartTime, outLastRefreshStartTime,
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outGpuCompositionDoneTime, outDisplayPresentTime,
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outDequeueReadyTime, outReleaseTime)) {
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FrameEventHistoryDelta delta;
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mGraphicBufferProducer->getFrameTimestamps(&delta);
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mFrameEventHistory->applyDelta(delta);
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events = mFrameEventHistory->getFrame(frameNumber);
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}
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if (events == nullptr) {
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// The entry was available before the update, but was overwritten
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// after the update. Make sure not to send the wrong frame's data.
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return NAME_NOT_FOUND;
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}
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getFrameTimestamp(outRequestedPresentTime, events->requestedPresentTime);
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getFrameTimestamp(outLatchTime, events->latchTime);
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getFrameTimestamp(outFirstRefreshStartTime, events->firstRefreshStartTime);
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getFrameTimestamp(outLastRefreshStartTime, events->lastRefreshStartTime);
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getFrameTimestamp(outDequeueReadyTime, events->dequeueReadyTime);
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getFrameTimestampFence(outAcquireTime, events->acquireFence,
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events->hasAcquireInfo());
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getFrameTimestampFence(outGpuCompositionDoneTime,
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events->gpuCompositionDoneFence,
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events->hasGpuCompositionDoneInfo());
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getFrameTimestampFence(outDisplayPresentTime, events->displayPresentFence,
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events->hasDisplayPresentInfo());
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getFrameTimestampFence(outReleaseTime, events->releaseFence,
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events->hasReleaseInfo());
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return NO_ERROR;
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}
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using namespace android::hardware::configstore;
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using namespace android::hardware::configstore::V1_0;
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status_t Surface::getWideColorSupport(bool* supported) {
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ATRACE_CALL();
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sp<IBinder> display(
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composerService()->getBuiltInDisplay(ISurfaceComposer::eDisplayIdMain));
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Vector<android_color_mode_t> colorModes;
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status_t err =
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composerService()->getDisplayColorModes(display, &colorModes);
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if (err)
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return err;
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bool wideColorBoardConfig =
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getBool<ISurfaceFlingerConfigs,
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&ISurfaceFlingerConfigs::hasWideColorDisplay>(false);
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*supported = false;
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for (android_color_mode_t colorMode : colorModes) {
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switch (colorMode) {
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case HAL_COLOR_MODE_DISPLAY_P3:
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case HAL_COLOR_MODE_ADOBE_RGB:
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case HAL_COLOR_MODE_DCI_P3:
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if (wideColorBoardConfig) {
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*supported = true;
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}
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break;
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default:
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break;
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}
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}
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return NO_ERROR;
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}
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status_t Surface::getHdrSupport(bool* supported) {
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ATRACE_CALL();
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sp<IBinder> display(
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composerService()->getBuiltInDisplay(ISurfaceComposer::eDisplayIdMain));
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HdrCapabilities hdrCapabilities;
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status_t err =
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composerService()->getHdrCapabilities(display, &hdrCapabilities);
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if (err)
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return err;
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*supported = !hdrCapabilities.getSupportedHdrTypes().empty();
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return NO_ERROR;
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}
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int Surface::hook_setSwapInterval(ANativeWindow* window, int interval) {
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Surface* c = getSelf(window);
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return c->setSwapInterval(interval);
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}
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int Surface::hook_dequeueBuffer(ANativeWindow* window,
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ANativeWindowBuffer** buffer, int* fenceFd) {
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Surface* c = getSelf(window);
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return c->dequeueBuffer(buffer, fenceFd);
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}
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int Surface::hook_cancelBuffer(ANativeWindow* window,
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ANativeWindowBuffer* buffer, int fenceFd) {
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Surface* c = getSelf(window);
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return c->cancelBuffer(buffer, fenceFd);
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}
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int Surface::hook_queueBuffer(ANativeWindow* window,
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ANativeWindowBuffer* buffer, int fenceFd) {
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Surface* c = getSelf(window);
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return c->queueBuffer(buffer, fenceFd);
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}
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int Surface::hook_dequeueBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer** buffer) {
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Surface* c = getSelf(window);
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ANativeWindowBuffer* buf;
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int fenceFd = -1;
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int result = c->dequeueBuffer(&buf, &fenceFd);
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if (result != OK) {
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return result;
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}
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sp<Fence> fence(new Fence(fenceFd));
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int waitResult = fence->waitForever("dequeueBuffer_DEPRECATED");
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if (waitResult != OK) {
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ALOGE("dequeueBuffer_DEPRECATED: Fence::wait returned an error: %d",
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waitResult);
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c->cancelBuffer(buf, -1);
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return waitResult;
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}
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*buffer = buf;
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return result;
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}
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int Surface::hook_cancelBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer* buffer) {
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Surface* c = getSelf(window);
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return c->cancelBuffer(buffer, -1);
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}
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int Surface::hook_lockBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer* buffer) {
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Surface* c = getSelf(window);
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return c->lockBuffer_DEPRECATED(buffer);
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}
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int Surface::hook_queueBuffer_DEPRECATED(ANativeWindow* window,
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ANativeWindowBuffer* buffer) {
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Surface* c = getSelf(window);
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return c->queueBuffer(buffer, -1);
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}
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int Surface::hook_query(const ANativeWindow* window,
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int what, int* value) {
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const Surface* c = getSelf(window);
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return c->query(what, value);
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}
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int Surface::hook_perform(ANativeWindow* window, int operation, ...) {
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va_list args;
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va_start(args, operation);
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Surface* c = getSelf(window);
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int result = c->perform(operation, args);
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va_end(args);
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return result;
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}
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int Surface::setSwapInterval(int interval) {
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ATRACE_CALL();
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// EGL specification states:
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// interval is silently clamped to minimum and maximum implementation
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// dependent values before being stored.
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if (interval < minSwapInterval)
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interval = minSwapInterval;
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if (interval > maxSwapInterval)
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interval = maxSwapInterval;
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mSwapIntervalZero = (interval == 0);
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mGraphicBufferProducer->setAsyncMode(mSwapIntervalZero);
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return NO_ERROR;
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}
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int Surface::dequeueBuffer(android_native_buffer_t** buffer, int* fenceFd) {
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ATRACE_CALL();
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ALOGV("Surface::dequeueBuffer");
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uint32_t reqWidth;
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uint32_t reqHeight;
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PixelFormat reqFormat;
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uint64_t reqUsage;
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bool enableFrameTimestamps;
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{
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Mutex::Autolock lock(mMutex);
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if (mReportRemovedBuffers) {
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mRemovedBuffers.clear();
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}
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reqWidth = mReqWidth ? mReqWidth : mUserWidth;
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reqHeight = mReqHeight ? mReqHeight : mUserHeight;
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reqFormat = mReqFormat;
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reqUsage = mReqUsage;
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enableFrameTimestamps = mEnableFrameTimestamps;
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if (mSharedBufferMode && mAutoRefresh && mSharedBufferSlot !=
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BufferItem::INVALID_BUFFER_SLOT) {
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sp<GraphicBuffer>& gbuf(mSlots[mSharedBufferSlot].buffer);
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if (gbuf != NULL) {
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*buffer = gbuf.get();
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*fenceFd = -1;
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return OK;
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}
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}
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} // Drop the lock so that we can still touch the Surface while blocking in IGBP::dequeueBuffer
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int buf = -1;
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sp<Fence> fence;
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nsecs_t startTime = systemTime();
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FrameEventHistoryDelta frameTimestamps;
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status_t result = mGraphicBufferProducer->dequeueBuffer(&buf, &fence, reqWidth, reqHeight,
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reqFormat, reqUsage, &mBufferAge,
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|
enableFrameTimestamps ? &frameTimestamps
|
|
: nullptr);
|
|
mLastDequeueDuration = systemTime() - startTime;
|
|
|
|
if (result < 0) {
|
|
ALOGV("dequeueBuffer: IGraphicBufferProducer::dequeueBuffer"
|
|
"(%d, %d, %d, %#" PRIx64 ") failed: %d",
|
|
reqWidth, reqHeight, reqFormat, reqUsage, result);
|
|
return result;
|
|
}
|
|
|
|
if (buf < 0 || buf >= NUM_BUFFER_SLOTS) {
|
|
ALOGE("dequeueBuffer: IGraphicBufferProducer returned invalid slot number %d", buf);
|
|
android_errorWriteLog(0x534e4554, "36991414"); // SafetyNet logging
|
|
return FAILED_TRANSACTION;
|
|
}
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
// Write this while holding the mutex
|
|
mLastDequeueStartTime = startTime;
|
|
|
|
sp<GraphicBuffer>& gbuf(mSlots[buf].buffer);
|
|
|
|
// this should never happen
|
|
ALOGE_IF(fence == NULL, "Surface::dequeueBuffer: received null Fence! buf=%d", buf);
|
|
|
|
if (result & IGraphicBufferProducer::RELEASE_ALL_BUFFERS) {
|
|
freeAllBuffers();
|
|
}
|
|
|
|
if (enableFrameTimestamps) {
|
|
mFrameEventHistory->applyDelta(frameTimestamps);
|
|
}
|
|
|
|
if ((result & IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION) || gbuf == nullptr) {
|
|
if (mReportRemovedBuffers && (gbuf != nullptr)) {
|
|
mRemovedBuffers.push_back(gbuf);
|
|
}
|
|
result = mGraphicBufferProducer->requestBuffer(buf, &gbuf);
|
|
if (result != NO_ERROR) {
|
|
ALOGE("dequeueBuffer: IGraphicBufferProducer::requestBuffer failed: %d", result);
|
|
mGraphicBufferProducer->cancelBuffer(buf, fence);
|
|
return result;
|
|
}
|
|
}
|
|
|
|
if (fence->isValid()) {
|
|
*fenceFd = fence->dup();
|
|
if (*fenceFd == -1) {
|
|
ALOGE("dequeueBuffer: error duping fence: %d", errno);
|
|
// dup() should never fail; something is badly wrong. Soldier on
|
|
// and hope for the best; the worst that should happen is some
|
|
// visible corruption that lasts until the next frame.
|
|
}
|
|
} else {
|
|
*fenceFd = -1;
|
|
}
|
|
|
|
*buffer = gbuf.get();
|
|
|
|
if (mSharedBufferMode && mAutoRefresh) {
|
|
mSharedBufferSlot = buf;
|
|
mSharedBufferHasBeenQueued = false;
|
|
} else if (mSharedBufferSlot == buf) {
|
|
mSharedBufferSlot = BufferItem::INVALID_BUFFER_SLOT;
|
|
mSharedBufferHasBeenQueued = false;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
int Surface::cancelBuffer(android_native_buffer_t* buffer,
|
|
int fenceFd) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::cancelBuffer");
|
|
Mutex::Autolock lock(mMutex);
|
|
int i = getSlotFromBufferLocked(buffer);
|
|
if (i < 0) {
|
|
if (fenceFd >= 0) {
|
|
close(fenceFd);
|
|
}
|
|
return i;
|
|
}
|
|
if (mSharedBufferSlot == i && mSharedBufferHasBeenQueued) {
|
|
if (fenceFd >= 0) {
|
|
close(fenceFd);
|
|
}
|
|
return OK;
|
|
}
|
|
sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
|
|
mGraphicBufferProducer->cancelBuffer(i, fence);
|
|
|
|
if (mSharedBufferMode && mAutoRefresh && mSharedBufferSlot == i) {
|
|
mSharedBufferHasBeenQueued = true;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
int Surface::getSlotFromBufferLocked(
|
|
android_native_buffer_t* buffer) const {
|
|
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
|
|
if (mSlots[i].buffer != NULL &&
|
|
mSlots[i].buffer->handle == buffer->handle) {
|
|
return i;
|
|
}
|
|
}
|
|
ALOGE("getSlotFromBufferLocked: unknown buffer: %p", buffer->handle);
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
int Surface::lockBuffer_DEPRECATED(android_native_buffer_t* buffer __attribute__((unused))) {
|
|
ALOGV("Surface::lockBuffer");
|
|
Mutex::Autolock lock(mMutex);
|
|
return OK;
|
|
}
|
|
|
|
int Surface::queueBuffer(android_native_buffer_t* buffer, int fenceFd) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::queueBuffer");
|
|
Mutex::Autolock lock(mMutex);
|
|
int64_t timestamp;
|
|
bool isAutoTimestamp = false;
|
|
|
|
if (mTimestamp == NATIVE_WINDOW_TIMESTAMP_AUTO) {
|
|
timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
|
|
isAutoTimestamp = true;
|
|
ALOGV("Surface::queueBuffer making up timestamp: %.2f ms",
|
|
timestamp / 1000000.0);
|
|
} else {
|
|
timestamp = mTimestamp;
|
|
}
|
|
int i = getSlotFromBufferLocked(buffer);
|
|
if (i < 0) {
|
|
if (fenceFd >= 0) {
|
|
close(fenceFd);
|
|
}
|
|
return i;
|
|
}
|
|
if (mSharedBufferSlot == i && mSharedBufferHasBeenQueued) {
|
|
if (fenceFd >= 0) {
|
|
close(fenceFd);
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
|
|
// Make sure the crop rectangle is entirely inside the buffer.
|
|
Rect crop(Rect::EMPTY_RECT);
|
|
mCrop.intersect(Rect(buffer->width, buffer->height), &crop);
|
|
|
|
sp<Fence> fence(fenceFd >= 0 ? new Fence(fenceFd) : Fence::NO_FENCE);
|
|
IGraphicBufferProducer::QueueBufferOutput output;
|
|
IGraphicBufferProducer::QueueBufferInput input(timestamp, isAutoTimestamp,
|
|
mDataSpace, crop, mScalingMode, mTransform ^ mStickyTransform,
|
|
fence, mStickyTransform, mEnableFrameTimestamps);
|
|
|
|
if (mConnectedToCpu || mDirtyRegion.bounds() == Rect::INVALID_RECT) {
|
|
input.setSurfaceDamage(Region::INVALID_REGION);
|
|
} else {
|
|
// Here we do two things:
|
|
// 1) The surface damage was specified using the OpenGL ES convention of
|
|
// the origin being in the bottom-left corner. Here we flip to the
|
|
// convention that the rest of the system uses (top-left corner) by
|
|
// subtracting all top/bottom coordinates from the buffer height.
|
|
// 2) If the buffer is coming in rotated (for example, because the EGL
|
|
// implementation is reacting to the transform hint coming back from
|
|
// SurfaceFlinger), the surface damage needs to be rotated the
|
|
// opposite direction, since it was generated assuming an unrotated
|
|
// buffer (the app doesn't know that the EGL implementation is
|
|
// reacting to the transform hint behind its back). The
|
|
// transformations in the switch statement below apply those
|
|
// complementary rotations (e.g., if 90 degrees, rotate 270 degrees).
|
|
|
|
int width = buffer->width;
|
|
int height = buffer->height;
|
|
bool rotated90 = (mTransform ^ mStickyTransform) &
|
|
NATIVE_WINDOW_TRANSFORM_ROT_90;
|
|
if (rotated90) {
|
|
std::swap(width, height);
|
|
}
|
|
|
|
Region flippedRegion;
|
|
for (auto rect : mDirtyRegion) {
|
|
int left = rect.left;
|
|
int right = rect.right;
|
|
int top = height - rect.bottom; // Flip from OpenGL convention
|
|
int bottom = height - rect.top; // Flip from OpenGL convention
|
|
switch (mTransform ^ mStickyTransform) {
|
|
case NATIVE_WINDOW_TRANSFORM_ROT_90: {
|
|
// Rotate 270 degrees
|
|
Rect flippedRect{top, width - right, bottom, width - left};
|
|
flippedRegion.orSelf(flippedRect);
|
|
break;
|
|
}
|
|
case NATIVE_WINDOW_TRANSFORM_ROT_180: {
|
|
// Rotate 180 degrees
|
|
Rect flippedRect{width - right, height - bottom,
|
|
width - left, height - top};
|
|
flippedRegion.orSelf(flippedRect);
|
|
break;
|
|
}
|
|
case NATIVE_WINDOW_TRANSFORM_ROT_270: {
|
|
// Rotate 90 degrees
|
|
Rect flippedRect{height - bottom, left,
|
|
height - top, right};
|
|
flippedRegion.orSelf(flippedRect);
|
|
break;
|
|
}
|
|
default: {
|
|
Rect flippedRect{left, top, right, bottom};
|
|
flippedRegion.orSelf(flippedRect);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
input.setSurfaceDamage(flippedRegion);
|
|
}
|
|
|
|
nsecs_t now = systemTime();
|
|
status_t err = mGraphicBufferProducer->queueBuffer(i, input, &output);
|
|
mLastQueueDuration = systemTime() - now;
|
|
if (err != OK) {
|
|
ALOGE("queueBuffer: error queuing buffer to SurfaceTexture, %d", err);
|
|
}
|
|
|
|
if (mEnableFrameTimestamps) {
|
|
mFrameEventHistory->applyDelta(output.frameTimestamps);
|
|
// Update timestamps with the local acquire fence.
|
|
// The consumer doesn't send it back to prevent us from having two
|
|
// file descriptors of the same fence.
|
|
mFrameEventHistory->updateAcquireFence(mNextFrameNumber,
|
|
std::make_shared<FenceTime>(std::move(fence)));
|
|
|
|
// Cache timestamps of signaled fences so we can close their file
|
|
// descriptors.
|
|
mFrameEventHistory->updateSignalTimes();
|
|
}
|
|
|
|
mLastFrameNumber = mNextFrameNumber;
|
|
|
|
mDefaultWidth = output.width;
|
|
mDefaultHeight = output.height;
|
|
mNextFrameNumber = output.nextFrameNumber;
|
|
|
|
// Disable transform hint if sticky transform is set.
|
|
if (mStickyTransform == 0) {
|
|
mTransformHint = output.transformHint;
|
|
}
|
|
|
|
mConsumerRunningBehind = (output.numPendingBuffers >= 2);
|
|
|
|
if (!mConnectedToCpu) {
|
|
// Clear surface damage back to full-buffer
|
|
mDirtyRegion = Region::INVALID_REGION;
|
|
}
|
|
|
|
if (mSharedBufferMode && mAutoRefresh && mSharedBufferSlot == i) {
|
|
mSharedBufferHasBeenQueued = true;
|
|
}
|
|
|
|
mQueueBufferCondition.broadcast();
|
|
|
|
return err;
|
|
}
|
|
|
|
void Surface::querySupportedTimestampsLocked() const {
|
|
// mMutex must be locked when calling this method.
|
|
|
|
if (mQueriedSupportedTimestamps) {
|
|
return;
|
|
}
|
|
mQueriedSupportedTimestamps = true;
|
|
|
|
std::vector<FrameEvent> supportedFrameTimestamps;
|
|
status_t err = composerService()->getSupportedFrameTimestamps(
|
|
&supportedFrameTimestamps);
|
|
|
|
if (err != NO_ERROR) {
|
|
return;
|
|
}
|
|
|
|
for (auto sft : supportedFrameTimestamps) {
|
|
if (sft == FrameEvent::DISPLAY_PRESENT) {
|
|
mFrameTimestampsSupportsPresent = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
int Surface::query(int what, int* value) const {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::query");
|
|
{ // scope for the lock
|
|
Mutex::Autolock lock(mMutex);
|
|
switch (what) {
|
|
case NATIVE_WINDOW_FORMAT:
|
|
if (mReqFormat) {
|
|
*value = static_cast<int>(mReqFormat);
|
|
return NO_ERROR;
|
|
}
|
|
break;
|
|
case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER: {
|
|
if (composerService()->authenticateSurfaceTexture(
|
|
mGraphicBufferProducer)) {
|
|
*value = 1;
|
|
} else {
|
|
*value = 0;
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
case NATIVE_WINDOW_CONCRETE_TYPE:
|
|
*value = NATIVE_WINDOW_SURFACE;
|
|
return NO_ERROR;
|
|
case NATIVE_WINDOW_DEFAULT_WIDTH:
|
|
*value = static_cast<int>(
|
|
mUserWidth ? mUserWidth : mDefaultWidth);
|
|
return NO_ERROR;
|
|
case NATIVE_WINDOW_DEFAULT_HEIGHT:
|
|
*value = static_cast<int>(
|
|
mUserHeight ? mUserHeight : mDefaultHeight);
|
|
return NO_ERROR;
|
|
case NATIVE_WINDOW_TRANSFORM_HINT:
|
|
*value = static_cast<int>(mTransformHint);
|
|
return NO_ERROR;
|
|
case NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND: {
|
|
status_t err = NO_ERROR;
|
|
if (!mConsumerRunningBehind) {
|
|
*value = 0;
|
|
} else {
|
|
err = mGraphicBufferProducer->query(what, value);
|
|
if (err == NO_ERROR) {
|
|
mConsumerRunningBehind = *value;
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
case NATIVE_WINDOW_BUFFER_AGE: {
|
|
if (mBufferAge > INT32_MAX) {
|
|
*value = 0;
|
|
} else {
|
|
*value = static_cast<int32_t>(mBufferAge);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
case NATIVE_WINDOW_LAST_DEQUEUE_DURATION: {
|
|
int64_t durationUs = mLastDequeueDuration / 1000;
|
|
*value = durationUs > std::numeric_limits<int>::max() ?
|
|
std::numeric_limits<int>::max() :
|
|
static_cast<int>(durationUs);
|
|
return NO_ERROR;
|
|
}
|
|
case NATIVE_WINDOW_LAST_QUEUE_DURATION: {
|
|
int64_t durationUs = mLastQueueDuration / 1000;
|
|
*value = durationUs > std::numeric_limits<int>::max() ?
|
|
std::numeric_limits<int>::max() :
|
|
static_cast<int>(durationUs);
|
|
return NO_ERROR;
|
|
}
|
|
case NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_PRESENT: {
|
|
querySupportedTimestampsLocked();
|
|
*value = mFrameTimestampsSupportsPresent ? 1 : 0;
|
|
return NO_ERROR;
|
|
}
|
|
case NATIVE_WINDOW_IS_VALID: {
|
|
*value = mGraphicBufferProducer != nullptr ? 1 : 0;
|
|
return NO_ERROR;
|
|
}
|
|
}
|
|
}
|
|
return mGraphicBufferProducer->query(what, value);
|
|
}
|
|
|
|
int Surface::perform(int operation, va_list args)
|
|
{
|
|
int res = NO_ERROR;
|
|
switch (operation) {
|
|
case NATIVE_WINDOW_CONNECT:
|
|
// deprecated. must return NO_ERROR.
|
|
break;
|
|
case NATIVE_WINDOW_DISCONNECT:
|
|
// deprecated. must return NO_ERROR.
|
|
break;
|
|
case NATIVE_WINDOW_SET_USAGE:
|
|
res = dispatchSetUsage(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_CROP:
|
|
res = dispatchSetCrop(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFER_COUNT:
|
|
res = dispatchSetBufferCount(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY:
|
|
res = dispatchSetBuffersGeometry(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM:
|
|
res = dispatchSetBuffersTransform(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM:
|
|
res = dispatchSetBuffersStickyTransform(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP:
|
|
res = dispatchSetBuffersTimestamp(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS:
|
|
res = dispatchSetBuffersDimensions(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS:
|
|
res = dispatchSetBuffersUserDimensions(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_FORMAT:
|
|
res = dispatchSetBuffersFormat(args);
|
|
break;
|
|
case NATIVE_WINDOW_LOCK:
|
|
res = dispatchLock(args);
|
|
break;
|
|
case NATIVE_WINDOW_UNLOCK_AND_POST:
|
|
res = dispatchUnlockAndPost(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_SCALING_MODE:
|
|
res = dispatchSetScalingMode(args);
|
|
break;
|
|
case NATIVE_WINDOW_API_CONNECT:
|
|
res = dispatchConnect(args);
|
|
break;
|
|
case NATIVE_WINDOW_API_DISCONNECT:
|
|
res = dispatchDisconnect(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_SIDEBAND_STREAM:
|
|
res = dispatchSetSidebandStream(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_BUFFERS_DATASPACE:
|
|
res = dispatchSetBuffersDataSpace(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_SURFACE_DAMAGE:
|
|
res = dispatchSetSurfaceDamage(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_SHARED_BUFFER_MODE:
|
|
res = dispatchSetSharedBufferMode(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_AUTO_REFRESH:
|
|
res = dispatchSetAutoRefresh(args);
|
|
break;
|
|
case NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION:
|
|
res = dispatchGetDisplayRefreshCycleDuration(args);
|
|
break;
|
|
case NATIVE_WINDOW_GET_NEXT_FRAME_ID:
|
|
res = dispatchGetNextFrameId(args);
|
|
break;
|
|
case NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS:
|
|
res = dispatchEnableFrameTimestamps(args);
|
|
break;
|
|
case NATIVE_WINDOW_GET_COMPOSITOR_TIMING:
|
|
res = dispatchGetCompositorTiming(args);
|
|
break;
|
|
case NATIVE_WINDOW_GET_FRAME_TIMESTAMPS:
|
|
res = dispatchGetFrameTimestamps(args);
|
|
break;
|
|
case NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT:
|
|
res = dispatchGetWideColorSupport(args);
|
|
break;
|
|
case NATIVE_WINDOW_GET_HDR_SUPPORT:
|
|
res = dispatchGetHdrSupport(args);
|
|
break;
|
|
case NATIVE_WINDOW_SET_USAGE64:
|
|
res = dispatchSetUsage64(args);
|
|
break;
|
|
case NATIVE_WINDOW_GET_CONSUMER_USAGE64:
|
|
res = dispatchGetConsumerUsage64(args);
|
|
break;
|
|
default:
|
|
res = NAME_NOT_FOUND;
|
|
break;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
int Surface::dispatchConnect(va_list args) {
|
|
int api = va_arg(args, int);
|
|
return connect(api);
|
|
}
|
|
|
|
int Surface::dispatchDisconnect(va_list args) {
|
|
int api = va_arg(args, int);
|
|
return disconnect(api);
|
|
}
|
|
|
|
int Surface::dispatchSetUsage(va_list args) {
|
|
uint64_t usage = va_arg(args, uint32_t);
|
|
return setUsage(usage);
|
|
}
|
|
|
|
int Surface::dispatchSetUsage64(va_list args) {
|
|
uint64_t usage = va_arg(args, uint64_t);
|
|
return setUsage(usage);
|
|
}
|
|
|
|
int Surface::dispatchSetCrop(va_list args) {
|
|
android_native_rect_t const* rect = va_arg(args, android_native_rect_t*);
|
|
return setCrop(reinterpret_cast<Rect const*>(rect));
|
|
}
|
|
|
|
int Surface::dispatchSetBufferCount(va_list args) {
|
|
size_t bufferCount = va_arg(args, size_t);
|
|
return setBufferCount(static_cast<int32_t>(bufferCount));
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersGeometry(va_list args) {
|
|
uint32_t width = va_arg(args, uint32_t);
|
|
uint32_t height = va_arg(args, uint32_t);
|
|
PixelFormat format = va_arg(args, PixelFormat);
|
|
int err = setBuffersDimensions(width, height);
|
|
if (err != 0) {
|
|
return err;
|
|
}
|
|
return setBuffersFormat(format);
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersDimensions(va_list args) {
|
|
uint32_t width = va_arg(args, uint32_t);
|
|
uint32_t height = va_arg(args, uint32_t);
|
|
return setBuffersDimensions(width, height);
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersUserDimensions(va_list args) {
|
|
uint32_t width = va_arg(args, uint32_t);
|
|
uint32_t height = va_arg(args, uint32_t);
|
|
return setBuffersUserDimensions(width, height);
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersFormat(va_list args) {
|
|
PixelFormat format = va_arg(args, PixelFormat);
|
|
return setBuffersFormat(format);
|
|
}
|
|
|
|
int Surface::dispatchSetScalingMode(va_list args) {
|
|
int mode = va_arg(args, int);
|
|
return setScalingMode(mode);
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersTransform(va_list args) {
|
|
uint32_t transform = va_arg(args, uint32_t);
|
|
return setBuffersTransform(transform);
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersStickyTransform(va_list args) {
|
|
uint32_t transform = va_arg(args, uint32_t);
|
|
return setBuffersStickyTransform(transform);
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersTimestamp(va_list args) {
|
|
int64_t timestamp = va_arg(args, int64_t);
|
|
return setBuffersTimestamp(timestamp);
|
|
}
|
|
|
|
int Surface::dispatchLock(va_list args) {
|
|
ANativeWindow_Buffer* outBuffer = va_arg(args, ANativeWindow_Buffer*);
|
|
ARect* inOutDirtyBounds = va_arg(args, ARect*);
|
|
return lock(outBuffer, inOutDirtyBounds);
|
|
}
|
|
|
|
int Surface::dispatchUnlockAndPost(va_list args __attribute__((unused))) {
|
|
return unlockAndPost();
|
|
}
|
|
|
|
int Surface::dispatchSetSidebandStream(va_list args) {
|
|
native_handle_t* sH = va_arg(args, native_handle_t*);
|
|
sp<NativeHandle> sidebandHandle = NativeHandle::create(sH, false);
|
|
setSidebandStream(sidebandHandle);
|
|
return OK;
|
|
}
|
|
|
|
int Surface::dispatchSetBuffersDataSpace(va_list args) {
|
|
android_dataspace dataspace =
|
|
static_cast<android_dataspace>(va_arg(args, int));
|
|
return setBuffersDataSpace(dataspace);
|
|
}
|
|
|
|
int Surface::dispatchSetSurfaceDamage(va_list args) {
|
|
android_native_rect_t* rects = va_arg(args, android_native_rect_t*);
|
|
size_t numRects = va_arg(args, size_t);
|
|
setSurfaceDamage(rects, numRects);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::dispatchSetSharedBufferMode(va_list args) {
|
|
bool sharedBufferMode = va_arg(args, int);
|
|
return setSharedBufferMode(sharedBufferMode);
|
|
}
|
|
|
|
int Surface::dispatchSetAutoRefresh(va_list args) {
|
|
bool autoRefresh = va_arg(args, int);
|
|
return setAutoRefresh(autoRefresh);
|
|
}
|
|
|
|
int Surface::dispatchGetDisplayRefreshCycleDuration(va_list args) {
|
|
nsecs_t* outRefreshDuration = va_arg(args, int64_t*);
|
|
return getDisplayRefreshCycleDuration(outRefreshDuration);
|
|
}
|
|
|
|
int Surface::dispatchGetNextFrameId(va_list args) {
|
|
uint64_t* nextFrameId = va_arg(args, uint64_t*);
|
|
*nextFrameId = getNextFrameNumber();
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::dispatchEnableFrameTimestamps(va_list args) {
|
|
bool enable = va_arg(args, int);
|
|
enableFrameTimestamps(enable);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::dispatchGetCompositorTiming(va_list args) {
|
|
nsecs_t* compositeDeadline = va_arg(args, int64_t*);
|
|
nsecs_t* compositeInterval = va_arg(args, int64_t*);
|
|
nsecs_t* compositeToPresentLatency = va_arg(args, int64_t*);
|
|
return getCompositorTiming(compositeDeadline, compositeInterval,
|
|
compositeToPresentLatency);
|
|
}
|
|
|
|
int Surface::dispatchGetFrameTimestamps(va_list args) {
|
|
uint64_t frameId = va_arg(args, uint64_t);
|
|
nsecs_t* outRequestedPresentTime = va_arg(args, int64_t*);
|
|
nsecs_t* outAcquireTime = va_arg(args, int64_t*);
|
|
nsecs_t* outLatchTime = va_arg(args, int64_t*);
|
|
nsecs_t* outFirstRefreshStartTime = va_arg(args, int64_t*);
|
|
nsecs_t* outLastRefreshStartTime = va_arg(args, int64_t*);
|
|
nsecs_t* outGpuCompositionDoneTime = va_arg(args, int64_t*);
|
|
nsecs_t* outDisplayPresentTime = va_arg(args, int64_t*);
|
|
nsecs_t* outDequeueReadyTime = va_arg(args, int64_t*);
|
|
nsecs_t* outReleaseTime = va_arg(args, int64_t*);
|
|
return getFrameTimestamps(frameId,
|
|
outRequestedPresentTime, outAcquireTime, outLatchTime,
|
|
outFirstRefreshStartTime, outLastRefreshStartTime,
|
|
outGpuCompositionDoneTime, outDisplayPresentTime,
|
|
outDequeueReadyTime, outReleaseTime);
|
|
}
|
|
|
|
int Surface::dispatchGetWideColorSupport(va_list args) {
|
|
bool* outSupport = va_arg(args, bool*);
|
|
return getWideColorSupport(outSupport);
|
|
}
|
|
|
|
int Surface::dispatchGetHdrSupport(va_list args) {
|
|
bool* outSupport = va_arg(args, bool*);
|
|
return getHdrSupport(outSupport);
|
|
}
|
|
|
|
int Surface::dispatchGetConsumerUsage64(va_list args) {
|
|
uint64_t* usage = va_arg(args, uint64_t*);
|
|
return getConsumerUsage(usage);
|
|
}
|
|
|
|
int Surface::connect(int api) {
|
|
static sp<IProducerListener> listener = new DummyProducerListener();
|
|
return connect(api, listener);
|
|
}
|
|
|
|
int Surface::connect(int api, const sp<IProducerListener>& listener) {
|
|
return connect(api, listener, false);
|
|
}
|
|
|
|
int Surface::connect(
|
|
int api, const sp<IProducerListener>& listener, bool reportBufferRemoval) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::connect");
|
|
Mutex::Autolock lock(mMutex);
|
|
IGraphicBufferProducer::QueueBufferOutput output;
|
|
mReportRemovedBuffers = reportBufferRemoval;
|
|
int err = mGraphicBufferProducer->connect(listener, api, mProducerControlledByApp, &output);
|
|
if (err == NO_ERROR) {
|
|
mDefaultWidth = output.width;
|
|
mDefaultHeight = output.height;
|
|
mNextFrameNumber = output.nextFrameNumber;
|
|
|
|
// Disable transform hint if sticky transform is set.
|
|
if (mStickyTransform == 0) {
|
|
mTransformHint = output.transformHint;
|
|
}
|
|
|
|
mConsumerRunningBehind = (output.numPendingBuffers >= 2);
|
|
}
|
|
if (!err && api == NATIVE_WINDOW_API_CPU) {
|
|
mConnectedToCpu = true;
|
|
// Clear the dirty region in case we're switching from a non-CPU API
|
|
mDirtyRegion.clear();
|
|
} else if (!err) {
|
|
// Initialize the dirty region for tracking surface damage
|
|
mDirtyRegion = Region::INVALID_REGION;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
int Surface::disconnect(int api, IGraphicBufferProducer::DisconnectMode mode) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::disconnect");
|
|
Mutex::Autolock lock(mMutex);
|
|
mRemovedBuffers.clear();
|
|
mSharedBufferSlot = BufferItem::INVALID_BUFFER_SLOT;
|
|
mSharedBufferHasBeenQueued = false;
|
|
freeAllBuffers();
|
|
int err = mGraphicBufferProducer->disconnect(api, mode);
|
|
if (!err) {
|
|
mReqFormat = 0;
|
|
mReqWidth = 0;
|
|
mReqHeight = 0;
|
|
mReqUsage = 0;
|
|
mCrop.clear();
|
|
mScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
|
|
mTransform = 0;
|
|
mStickyTransform = 0;
|
|
|
|
if (api == NATIVE_WINDOW_API_CPU) {
|
|
mConnectedToCpu = false;
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
int Surface::detachNextBuffer(sp<GraphicBuffer>* outBuffer,
|
|
sp<Fence>* outFence) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::detachNextBuffer");
|
|
|
|
if (outBuffer == NULL || outFence == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
if (mReportRemovedBuffers) {
|
|
mRemovedBuffers.clear();
|
|
}
|
|
|
|
sp<GraphicBuffer> buffer(NULL);
|
|
sp<Fence> fence(NULL);
|
|
status_t result = mGraphicBufferProducer->detachNextBuffer(
|
|
&buffer, &fence);
|
|
if (result != NO_ERROR) {
|
|
return result;
|
|
}
|
|
|
|
*outBuffer = buffer;
|
|
if (fence != NULL && fence->isValid()) {
|
|
*outFence = fence;
|
|
} else {
|
|
*outFence = Fence::NO_FENCE;
|
|
}
|
|
|
|
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
|
|
if (mSlots[i].buffer != NULL &&
|
|
mSlots[i].buffer->getId() == buffer->getId()) {
|
|
if (mReportRemovedBuffers) {
|
|
mRemovedBuffers.push_back(mSlots[i].buffer);
|
|
}
|
|
mSlots[i].buffer = NULL;
|
|
}
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::attachBuffer(ANativeWindowBuffer* buffer)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::attachBuffer");
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
if (mReportRemovedBuffers) {
|
|
mRemovedBuffers.clear();
|
|
}
|
|
|
|
sp<GraphicBuffer> graphicBuffer(static_cast<GraphicBuffer*>(buffer));
|
|
uint32_t priorGeneration = graphicBuffer->mGenerationNumber;
|
|
graphicBuffer->mGenerationNumber = mGenerationNumber;
|
|
int32_t attachedSlot = -1;
|
|
status_t result = mGraphicBufferProducer->attachBuffer(&attachedSlot, graphicBuffer);
|
|
if (result != NO_ERROR) {
|
|
ALOGE("attachBuffer: IGraphicBufferProducer call failed (%d)", result);
|
|
graphicBuffer->mGenerationNumber = priorGeneration;
|
|
return result;
|
|
}
|
|
if (mReportRemovedBuffers && (mSlots[attachedSlot].buffer != nullptr)) {
|
|
mRemovedBuffers.push_back(mSlots[attachedSlot].buffer);
|
|
}
|
|
mSlots[attachedSlot].buffer = graphicBuffer;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setUsage(uint64_t reqUsage)
|
|
{
|
|
ALOGV("Surface::setUsage");
|
|
Mutex::Autolock lock(mMutex);
|
|
if (reqUsage != mReqUsage) {
|
|
mSharedBufferSlot = BufferItem::INVALID_BUFFER_SLOT;
|
|
}
|
|
mReqUsage = reqUsage;
|
|
return OK;
|
|
}
|
|
|
|
int Surface::setCrop(Rect const* rect)
|
|
{
|
|
ATRACE_CALL();
|
|
|
|
Rect realRect(Rect::EMPTY_RECT);
|
|
if (rect == NULL || rect->isEmpty()) {
|
|
realRect.clear();
|
|
} else {
|
|
realRect = *rect;
|
|
}
|
|
|
|
ALOGV("Surface::setCrop rect=[%d %d %d %d]",
|
|
realRect.left, realRect.top, realRect.right, realRect.bottom);
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
mCrop = realRect;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setBufferCount(int bufferCount)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setBufferCount");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
status_t err = NO_ERROR;
|
|
if (bufferCount == 0) {
|
|
err = mGraphicBufferProducer->setMaxDequeuedBufferCount(1);
|
|
} else {
|
|
int minUndequeuedBuffers = 0;
|
|
err = mGraphicBufferProducer->query(
|
|
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBuffers);
|
|
if (err == NO_ERROR) {
|
|
err = mGraphicBufferProducer->setMaxDequeuedBufferCount(
|
|
bufferCount - minUndequeuedBuffers);
|
|
}
|
|
}
|
|
|
|
ALOGE_IF(err, "IGraphicBufferProducer::setBufferCount(%d) returned %s",
|
|
bufferCount, strerror(-err));
|
|
|
|
return err;
|
|
}
|
|
|
|
int Surface::setMaxDequeuedBufferCount(int maxDequeuedBuffers) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setMaxDequeuedBufferCount");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
status_t err = mGraphicBufferProducer->setMaxDequeuedBufferCount(
|
|
maxDequeuedBuffers);
|
|
ALOGE_IF(err, "IGraphicBufferProducer::setMaxDequeuedBufferCount(%d) "
|
|
"returned %s", maxDequeuedBuffers, strerror(-err));
|
|
|
|
return err;
|
|
}
|
|
|
|
int Surface::setAsyncMode(bool async) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setAsyncMode");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
status_t err = mGraphicBufferProducer->setAsyncMode(async);
|
|
ALOGE_IF(err, "IGraphicBufferProducer::setAsyncMode(%d) returned %s",
|
|
async, strerror(-err));
|
|
|
|
return err;
|
|
}
|
|
|
|
int Surface::setSharedBufferMode(bool sharedBufferMode) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setSharedBufferMode (%d)", sharedBufferMode);
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
status_t err = mGraphicBufferProducer->setSharedBufferMode(
|
|
sharedBufferMode);
|
|
if (err == NO_ERROR) {
|
|
mSharedBufferMode = sharedBufferMode;
|
|
}
|
|
ALOGE_IF(err, "IGraphicBufferProducer::setSharedBufferMode(%d) returned"
|
|
"%s", sharedBufferMode, strerror(-err));
|
|
|
|
return err;
|
|
}
|
|
|
|
int Surface::setAutoRefresh(bool autoRefresh) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setAutoRefresh (%d)", autoRefresh);
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
status_t err = mGraphicBufferProducer->setAutoRefresh(autoRefresh);
|
|
if (err == NO_ERROR) {
|
|
mAutoRefresh = autoRefresh;
|
|
}
|
|
ALOGE_IF(err, "IGraphicBufferProducer::setAutoRefresh(%d) returned %s",
|
|
autoRefresh, strerror(-err));
|
|
return err;
|
|
}
|
|
|
|
int Surface::setBuffersDimensions(uint32_t width, uint32_t height)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setBuffersDimensions");
|
|
|
|
if ((width && !height) || (!width && height))
|
|
return BAD_VALUE;
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
if (width != mReqWidth || height != mReqHeight) {
|
|
mSharedBufferSlot = BufferItem::INVALID_BUFFER_SLOT;
|
|
}
|
|
mReqWidth = width;
|
|
mReqHeight = height;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setBuffersUserDimensions(uint32_t width, uint32_t height)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setBuffersUserDimensions");
|
|
|
|
if ((width && !height) || (!width && height))
|
|
return BAD_VALUE;
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
if (width != mUserWidth || height != mUserHeight) {
|
|
mSharedBufferSlot = BufferItem::INVALID_BUFFER_SLOT;
|
|
}
|
|
mUserWidth = width;
|
|
mUserHeight = height;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setBuffersFormat(PixelFormat format)
|
|
{
|
|
ALOGV("Surface::setBuffersFormat");
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
if (format != mReqFormat) {
|
|
mSharedBufferSlot = BufferItem::INVALID_BUFFER_SLOT;
|
|
}
|
|
mReqFormat = format;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setScalingMode(int mode)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setScalingMode(%d)", mode);
|
|
|
|
switch (mode) {
|
|
case NATIVE_WINDOW_SCALING_MODE_FREEZE:
|
|
case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW:
|
|
case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP:
|
|
case NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP:
|
|
break;
|
|
default:
|
|
ALOGE("unknown scaling mode: %d", mode);
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
mScalingMode = mode;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setBuffersTransform(uint32_t transform)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setBuffersTransform");
|
|
Mutex::Autolock lock(mMutex);
|
|
mTransform = transform;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setBuffersStickyTransform(uint32_t transform)
|
|
{
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setBuffersStickyTransform");
|
|
Mutex::Autolock lock(mMutex);
|
|
mStickyTransform = transform;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setBuffersTimestamp(int64_t timestamp)
|
|
{
|
|
ALOGV("Surface::setBuffersTimestamp");
|
|
Mutex::Autolock lock(mMutex);
|
|
mTimestamp = timestamp;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
int Surface::setBuffersDataSpace(android_dataspace dataSpace)
|
|
{
|
|
ALOGV("Surface::setBuffersDataSpace");
|
|
Mutex::Autolock lock(mMutex);
|
|
mDataSpace = dataSpace;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
void Surface::freeAllBuffers() {
|
|
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
|
|
mSlots[i].buffer = 0;
|
|
}
|
|
}
|
|
|
|
void Surface::setSurfaceDamage(android_native_rect_t* rects, size_t numRects) {
|
|
ATRACE_CALL();
|
|
ALOGV("Surface::setSurfaceDamage");
|
|
Mutex::Autolock lock(mMutex);
|
|
|
|
if (mConnectedToCpu || numRects == 0) {
|
|
mDirtyRegion = Region::INVALID_REGION;
|
|
return;
|
|
}
|
|
|
|
mDirtyRegion.clear();
|
|
for (size_t r = 0; r < numRects; ++r) {
|
|
// We intentionally flip top and bottom here, since because they're
|
|
// specified with a bottom-left origin, top > bottom, which fails
|
|
// validation in the Region class. We will fix this up when we flip to a
|
|
// top-left origin in queueBuffer.
|
|
Rect rect(rects[r].left, rects[r].bottom, rects[r].right, rects[r].top);
|
|
mDirtyRegion.orSelf(rect);
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
// the lock/unlock APIs must be used from the same thread
|
|
|
|
static status_t copyBlt(
|
|
const sp<GraphicBuffer>& dst,
|
|
const sp<GraphicBuffer>& src,
|
|
const Region& reg,
|
|
int *dstFenceFd)
|
|
{
|
|
if (dst->getId() == src->getId())
|
|
return OK;
|
|
|
|
// src and dst with, height and format must be identical. no verification
|
|
// is done here.
|
|
status_t err;
|
|
uint8_t* src_bits = NULL;
|
|
err = src->lock(GRALLOC_USAGE_SW_READ_OFTEN, reg.bounds(),
|
|
reinterpret_cast<void**>(&src_bits));
|
|
ALOGE_IF(err, "error locking src buffer %s", strerror(-err));
|
|
|
|
uint8_t* dst_bits = NULL;
|
|
err = dst->lockAsync(GRALLOC_USAGE_SW_WRITE_OFTEN, reg.bounds(),
|
|
reinterpret_cast<void**>(&dst_bits), *dstFenceFd);
|
|
ALOGE_IF(err, "error locking dst buffer %s", strerror(-err));
|
|
*dstFenceFd = -1;
|
|
|
|
Region::const_iterator head(reg.begin());
|
|
Region::const_iterator tail(reg.end());
|
|
if (head != tail && src_bits && dst_bits) {
|
|
const size_t bpp = bytesPerPixel(src->format);
|
|
const size_t dbpr = static_cast<uint32_t>(dst->stride) * bpp;
|
|
const size_t sbpr = static_cast<uint32_t>(src->stride) * bpp;
|
|
|
|
while (head != tail) {
|
|
const Rect& r(*head++);
|
|
int32_t h = r.height();
|
|
if (h <= 0) continue;
|
|
size_t size = static_cast<uint32_t>(r.width()) * bpp;
|
|
uint8_t const * s = src_bits +
|
|
static_cast<uint32_t>(r.left + src->stride * r.top) * bpp;
|
|
uint8_t * d = dst_bits +
|
|
static_cast<uint32_t>(r.left + dst->stride * r.top) * bpp;
|
|
if (dbpr==sbpr && size==sbpr) {
|
|
size *= static_cast<size_t>(h);
|
|
h = 1;
|
|
}
|
|
do {
|
|
memcpy(d, s, size);
|
|
d += dbpr;
|
|
s += sbpr;
|
|
} while (--h > 0);
|
|
}
|
|
}
|
|
|
|
if (src_bits)
|
|
src->unlock();
|
|
|
|
if (dst_bits)
|
|
dst->unlockAsync(dstFenceFd);
|
|
|
|
return err;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
status_t Surface::lock(
|
|
ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds)
|
|
{
|
|
if (mLockedBuffer != 0) {
|
|
ALOGE("Surface::lock failed, already locked");
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
if (!mConnectedToCpu) {
|
|
int err = Surface::connect(NATIVE_WINDOW_API_CPU);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
// we're intending to do software rendering from this point
|
|
setUsage(GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN);
|
|
}
|
|
|
|
ANativeWindowBuffer* out;
|
|
int fenceFd = -1;
|
|
status_t err = dequeueBuffer(&out, &fenceFd);
|
|
ALOGE_IF(err, "dequeueBuffer failed (%s)", strerror(-err));
|
|
if (err == NO_ERROR) {
|
|
sp<GraphicBuffer> backBuffer(GraphicBuffer::getSelf(out));
|
|
const Rect bounds(backBuffer->width, backBuffer->height);
|
|
|
|
Region newDirtyRegion;
|
|
if (inOutDirtyBounds) {
|
|
newDirtyRegion.set(static_cast<Rect const&>(*inOutDirtyBounds));
|
|
newDirtyRegion.andSelf(bounds);
|
|
} else {
|
|
newDirtyRegion.set(bounds);
|
|
}
|
|
|
|
// figure out if we can copy the frontbuffer back
|
|
const sp<GraphicBuffer>& frontBuffer(mPostedBuffer);
|
|
const bool canCopyBack = (frontBuffer != 0 &&
|
|
backBuffer->width == frontBuffer->width &&
|
|
backBuffer->height == frontBuffer->height &&
|
|
backBuffer->format == frontBuffer->format);
|
|
|
|
if (canCopyBack) {
|
|
// copy the area that is invalid and not repainted this round
|
|
const Region copyback(mDirtyRegion.subtract(newDirtyRegion));
|
|
if (!copyback.isEmpty()) {
|
|
copyBlt(backBuffer, frontBuffer, copyback, &fenceFd);
|
|
}
|
|
} else {
|
|
// if we can't copy-back anything, modify the user's dirty
|
|
// region to make sure they redraw the whole buffer
|
|
newDirtyRegion.set(bounds);
|
|
mDirtyRegion.clear();
|
|
Mutex::Autolock lock(mMutex);
|
|
for (size_t i=0 ; i<NUM_BUFFER_SLOTS ; i++) {
|
|
mSlots[i].dirtyRegion.clear();
|
|
}
|
|
}
|
|
|
|
|
|
{ // scope for the lock
|
|
Mutex::Autolock lock(mMutex);
|
|
int backBufferSlot(getSlotFromBufferLocked(backBuffer.get()));
|
|
if (backBufferSlot >= 0) {
|
|
Region& dirtyRegion(mSlots[backBufferSlot].dirtyRegion);
|
|
mDirtyRegion.subtract(dirtyRegion);
|
|
dirtyRegion = newDirtyRegion;
|
|
}
|
|
}
|
|
|
|
mDirtyRegion.orSelf(newDirtyRegion);
|
|
if (inOutDirtyBounds) {
|
|
*inOutDirtyBounds = newDirtyRegion.getBounds();
|
|
}
|
|
|
|
void* vaddr;
|
|
status_t res = backBuffer->lockAsync(
|
|
GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN,
|
|
newDirtyRegion.bounds(), &vaddr, fenceFd);
|
|
|
|
ALOGW_IF(res, "failed locking buffer (handle = %p)",
|
|
backBuffer->handle);
|
|
|
|
if (res != 0) {
|
|
err = INVALID_OPERATION;
|
|
} else {
|
|
mLockedBuffer = backBuffer;
|
|
outBuffer->width = backBuffer->width;
|
|
outBuffer->height = backBuffer->height;
|
|
outBuffer->stride = backBuffer->stride;
|
|
outBuffer->format = backBuffer->format;
|
|
outBuffer->bits = vaddr;
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
status_t Surface::unlockAndPost()
|
|
{
|
|
if (mLockedBuffer == 0) {
|
|
ALOGE("Surface::unlockAndPost failed, no locked buffer");
|
|
return INVALID_OPERATION;
|
|
}
|
|
|
|
int fd = -1;
|
|
status_t err = mLockedBuffer->unlockAsync(&fd);
|
|
ALOGE_IF(err, "failed unlocking buffer (%p)", mLockedBuffer->handle);
|
|
|
|
err = queueBuffer(mLockedBuffer.get(), fd);
|
|
ALOGE_IF(err, "queueBuffer (handle=%p) failed (%s)",
|
|
mLockedBuffer->handle, strerror(-err));
|
|
|
|
mPostedBuffer = mLockedBuffer;
|
|
mLockedBuffer = 0;
|
|
return err;
|
|
}
|
|
|
|
bool Surface::waitForNextFrame(uint64_t lastFrame, nsecs_t timeout) {
|
|
Mutex::Autolock lock(mMutex);
|
|
if (mNextFrameNumber > lastFrame) {
|
|
return true;
|
|
}
|
|
return mQueueBufferCondition.waitRelative(mMutex, timeout) == OK;
|
|
}
|
|
|
|
status_t Surface::getUniqueId(uint64_t* outId) const {
|
|
Mutex::Autolock lock(mMutex);
|
|
return mGraphicBufferProducer->getUniqueId(outId);
|
|
}
|
|
|
|
int Surface::getConsumerUsage(uint64_t* outUsage) const {
|
|
Mutex::Autolock lock(mMutex);
|
|
return mGraphicBufferProducer->getConsumerUsage(outUsage);
|
|
}
|
|
|
|
nsecs_t Surface::getLastDequeueStartTime() const {
|
|
Mutex::Autolock lock(mMutex);
|
|
return mLastDequeueStartTime;
|
|
}
|
|
|
|
status_t Surface::getAndFlushRemovedBuffers(std::vector<sp<GraphicBuffer>>* out) {
|
|
if (out == nullptr) {
|
|
ALOGE("%s: out must not be null!", __FUNCTION__);
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
Mutex::Autolock lock(mMutex);
|
|
*out = mRemovedBuffers;
|
|
mRemovedBuffers.clear();
|
|
return OK;
|
|
}
|
|
|
|
}; // namespace android
|