Merge Android 12

Bug: 202323961
Merged-In: Ifb27b3eb12454fa96f07e6797745c697b4f831c4
Change-Id: I2a7f5931477fddb51564c2eabcdc96ce58888ce8

1 files changed, 121 insertions, 152 deletions

diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index 082356dc6e..23779be73a 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -58,8 +58,7 @@
 
 namespace android {
 
-static constexpr float defaultMaxMasteringLuminance = 1000.0;
-static constexpr float defaultMaxContentLuminance = 1000.0;
+static constexpr float defaultMaxLuminance = 1000.0;
 
 BufferLayer::BufferLayer(const LayerCreationArgs& args)
       : Layer(args),
@@ -185,10 +184,14 @@ std::optional<compositionengine::LayerFE::LayerSettings> BufferLayer::prepareCli
             return std::nullopt;
         }
     }
-    bool blackOutLayer = (isProtected() && !targetSettings.supportsProtectedContent) ||
+    const bool blackOutLayer = (isProtected() && !targetSettings.supportsProtectedContent) ||
             ((isSecure() || isProtected()) && !targetSettings.isSecure);
+    const bool bufferCanBeUsedAsHwTexture =
+            mBufferInfo.mBuffer->getBuffer()->getUsage() & GraphicBuffer::USAGE_HW_TEXTURE;
     compositionengine::LayerFE::LayerSettings& layer = *result;
-    if (blackOutLayer) {
+    if (blackOutLayer || !bufferCanBeUsedAsHwTexture) {
+        ALOGE_IF(!bufferCanBeUsedAsHwTexture, "%s is blacked out as buffer is not gpu readable",
+                 mName.c_str());
         prepareClearClientComposition(layer, true /* blackout */);
         return layer;
     }
@@ -202,14 +205,26 @@ std::optional<compositionengine::LayerFE::LayerSettings> BufferLayer::prepareCli
     layer.source.buffer.isY410BT2020 = isHdrY410();
     bool hasSmpte2086 = mBufferInfo.mHdrMetadata.validTypes & HdrMetadata::SMPTE2086;
     bool hasCta861_3 = mBufferInfo.mHdrMetadata.validTypes & HdrMetadata::CTA861_3;
-    layer.source.buffer.maxMasteringLuminance = hasSmpte2086
-            ? mBufferInfo.mHdrMetadata.smpte2086.maxLuminance
-            : defaultMaxMasteringLuminance;
-    layer.source.buffer.maxContentLuminance = hasCta861_3
-            ? mBufferInfo.mHdrMetadata.cta8613.maxContentLightLevel
-            : defaultMaxContentLuminance;
+    float maxLuminance = 0.f;
+    if (hasSmpte2086 && hasCta861_3) {
+        maxLuminance = std::min(mBufferInfo.mHdrMetadata.smpte2086.maxLuminance,
+                                mBufferInfo.mHdrMetadata.cta8613.maxContentLightLevel);
+    } else if (hasSmpte2086) {
+        maxLuminance = mBufferInfo.mHdrMetadata.smpte2086.maxLuminance;
+    } else if (hasCta861_3) {
+        maxLuminance = mBufferInfo.mHdrMetadata.cta8613.maxContentLightLevel;
+    } else {
+        switch (layer.sourceDataspace & HAL_DATASPACE_TRANSFER_MASK) {
+            case HAL_DATASPACE_TRANSFER_ST2084:
+            case HAL_DATASPACE_TRANSFER_HLG:
+                // Behavior-match previous releases for HDR content
+                maxLuminance = defaultMaxLuminance;
+                break;
+        }
+    }
+    layer.source.buffer.maxLuminanceNits = maxLuminance;
     layer.frameNumber = mCurrentFrameNumber;
-    layer.bufferId = mBufferInfo.mBuffer ? mBufferInfo.mBuffer->getId() : 0;
+    layer.bufferId = mBufferInfo.mBuffer ? mBufferInfo.mBuffer->getBuffer()->getId() : 0;
 
     const bool useFiltering =
             targetSettings.needsFiltering || mNeedsFiltering || bufferNeedsFiltering();
@@ -310,7 +325,7 @@ void BufferLayer::preparePerFrameCompositionState() {
                 : Hwc2::IComposerClient::Composition::DEVICE;
     }
 
-    compositionState->buffer = mBufferInfo.mBuffer;
+    compositionState->buffer = mBufferInfo.mBuffer->getBuffer();
     compositionState->bufferSlot = (mBufferInfo.mBufferSlot == BufferQueue::INVALID_BUFFER_SLOT)
             ? 0
             : mBufferInfo.mBufferSlot;
@@ -325,6 +340,37 @@ bool BufferLayer::onPreComposition(nsecs_t refreshStartTime) {
     mRefreshPending = false;
     return hasReadyFrame();
 }
+namespace {
+TimeStats::SetFrameRateVote frameRateToSetFrameRateVotePayload(Layer::FrameRate frameRate) {
+    using FrameRateCompatibility = TimeStats::SetFrameRateVote::FrameRateCompatibility;
+    using Seamlessness = TimeStats::SetFrameRateVote::Seamlessness;
+    const auto frameRateCompatibility = [frameRate] {
+        switch (frameRate.type) {
+            case Layer::FrameRateCompatibility::Default:
+                return FrameRateCompatibility::Default;
+            case Layer::FrameRateCompatibility::ExactOrMultiple:
+                return FrameRateCompatibility::ExactOrMultiple;
+            default:
+                return FrameRateCompatibility::Undefined;
+        }
+    }();
+
+    const auto seamlessness = [frameRate] {
+        switch (frameRate.seamlessness) {
+            case scheduler::Seamlessness::OnlySeamless:
+                return Seamlessness::ShouldBeSeamless;
+            case scheduler::Seamlessness::SeamedAndSeamless:
+                return Seamlessness::NotRequired;
+            default:
+                return Seamlessness::Undefined;
+        }
+    }();
+
+    return TimeStats::SetFrameRateVote{.frameRate = frameRate.rate.getValue(),
+                                       .frameRateCompatibility = frameRateCompatibility,
+                                       .seamlessness = seamlessness};
+}
+} // namespace
 
 bool BufferLayer::onPostComposition(const DisplayDevice* display,
                                     const std::shared_ptr<FenceTime>& glDoneFence,
@@ -355,6 +401,13 @@ bool BufferLayer::onPostComposition(const DisplayDevice* display,
         mFlinger->mFrameTracer->traceTimestamp(layerId, getCurrentBufferId(), mCurrentFrameNumber,
                                                clientCompositionTimestamp,
                                                FrameTracer::FrameEvent::FALLBACK_COMPOSITION);
+        // Update the SurfaceFrames in the drawing state
+        if (mDrawingState.bufferSurfaceFrameTX) {
+            mDrawingState.bufferSurfaceFrameTX->setGpuComposition();
+        }
+        for (auto& [token, surfaceFrame] : mDrawingState.bufferlessSurfaceFramesTX) {
+            surfaceFrame->setGpuComposition();
+        }
     }
 
     std::shared_ptr<FenceTime> frameReadyFence = mBufferInfo.mFenceTime;
@@ -366,19 +419,29 @@ bool BufferLayer::onPostComposition(const DisplayDevice* display,
         mFrameTracker.setFrameReadyTime(desiredPresentTime);
     }
 
+    const Fps refreshRate = mFlinger->mRefreshRateConfigs->getCurrentRefreshRate().getFps();
+    const std::optional<Fps> renderRate = mFlinger->mScheduler->getFrameRateOverride(getOwnerUid());
     if (presentFence->isValid()) {
-        mFlinger->mTimeStats->setPresentFence(layerId, mCurrentFrameNumber, presentFence);
+        mFlinger->mTimeStats->setPresentFence(layerId, mCurrentFrameNumber, presentFence,
+                                              refreshRate, renderRate,
+                                              frameRateToSetFrameRateVotePayload(
+                                                      mDrawingState.frameRate),
+                                              getGameMode());
         mFlinger->mFrameTracer->traceFence(layerId, getCurrentBufferId(), mCurrentFrameNumber,
                                            presentFence, FrameTracer::FrameEvent::PRESENT_FENCE);
         mFrameTracker.setActualPresentFence(std::shared_ptr<FenceTime>(presentFence));
     } else if (!display) {
         // Do nothing.
-    } else if (const auto displayId = display->getId();
+    } else if (const auto displayId = PhysicalDisplayId::tryCast(display->getId());
                displayId && mFlinger->getHwComposer().isConnected(*displayId)) {
         // The HWC doesn't support present fences, so use the refresh
         // timestamp instead.
-        const nsecs_t actualPresentTime = mFlinger->getHwComposer().getRefreshTimestamp(*displayId);
-        mFlinger->mTimeStats->setPresentTime(layerId, mCurrentFrameNumber, actualPresentTime);
+        const nsecs_t actualPresentTime = display->getRefreshTimestamp();
+        mFlinger->mTimeStats->setPresentTime(layerId, mCurrentFrameNumber, actualPresentTime,
+                                             refreshRate, renderRate,
+                                             frameRateToSetFrameRateVotePayload(
+                                                     mDrawingState.frameRate),
+                                             getGameMode());
         mFlinger->mFrameTracer->traceTimestamp(layerId, getCurrentBufferId(), mCurrentFrameNumber,
                                                actualPresentTime,
                                                FrameTracer::FrameEvent::PRESENT_FENCE);
@@ -392,10 +455,34 @@ bool BufferLayer::onPostComposition(const DisplayDevice* display,
 
 void BufferLayer::gatherBufferInfo() {
     mBufferInfo.mPixelFormat =
-            !mBufferInfo.mBuffer ? PIXEL_FORMAT_NONE : mBufferInfo.mBuffer->format;
+            !mBufferInfo.mBuffer ? PIXEL_FORMAT_NONE : mBufferInfo.mBuffer->getBuffer()->format;
     mBufferInfo.mFrameLatencyNeeded = true;
 }
 
+bool BufferLayer::shouldPresentNow(nsecs_t expectedPresentTime) const {
+    // If this is not a valid vsync for the layer's uid, return and try again later
+    const bool isVsyncValidForUid =
+            mFlinger->mScheduler->isVsyncValid(expectedPresentTime, mOwnerUid);
+    if (!isVsyncValidForUid) {
+        ATRACE_NAME("!isVsyncValidForUid");
+        return false;
+    }
+
+    // AutoRefresh layers and sideband streams should always be presented
+    if (getSidebandStreamChanged() || getAutoRefresh()) {
+        return true;
+    }
+
+    // If this layer doesn't have a frame is shouldn't be presented
+    if (!hasFrameUpdate()) {
+        return false;
+    }
+
+    // Defer to the derived class to decide whether the next buffer is due for
+    // presentation.
+    return isBufferDue(expectedPresentTime);
+}
+
 bool BufferLayer::latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime,
                               nsecs_t expectedPresentTime) {
     ATRACE_CALL();
@@ -433,11 +520,6 @@ bool BufferLayer::latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime,
 
     BufferInfo oldBufferInfo = mBufferInfo;
 
-    if (!allTransactionsSignaled(expectedPresentTime)) {
-        mFlinger->setTransactionFlags(eTraversalNeeded);
-        return false;
-    }
-
     status_t err = updateTexImage(recomputeVisibleRegions, latchTime, expectedPresentTime);
     if (err != NO_ERROR) {
         return false;
@@ -470,10 +552,10 @@ bool BufferLayer::latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime,
     }
 
     if (oldBufferInfo.mBuffer != nullptr) {
-        uint32_t bufWidth = mBufferInfo.mBuffer->getWidth();
-        uint32_t bufHeight = mBufferInfo.mBuffer->getHeight();
-        if (bufWidth != uint32_t(oldBufferInfo.mBuffer->width) ||
-            bufHeight != uint32_t(oldBufferInfo.mBuffer->height)) {
+        uint32_t bufWidth = mBufferInfo.mBuffer->getBuffer()->getWidth();
+        uint32_t bufHeight = mBufferInfo.mBuffer->getBuffer()->getHeight();
+        if (bufWidth != uint32_t(oldBufferInfo.mBuffer->getBuffer()->width) ||
+            bufHeight != uint32_t(oldBufferInfo.mBuffer->getBuffer()->height)) {
             recomputeVisibleRegions = true;
         }
     }
@@ -482,109 +564,20 @@ bool BufferLayer::latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime,
         recomputeVisibleRegions = true;
     }
 
-    // Remove any sync points corresponding to the buffer which was just
-    // latched
-    {
-        Mutex::Autolock lock(mLocalSyncPointMutex);
-        auto point = mLocalSyncPoints.begin();
-        while (point != mLocalSyncPoints.end()) {
-            if (!(*point)->frameIsAvailable() || !(*point)->transactionIsApplied()) {
-                // This sync point must have been added since we started
-                // latching. Don't drop it yet.
-                ++point;
-                continue;
-            }
-
-            if ((*point)->getFrameNumber() <= mCurrentFrameNumber) {
-                std::stringstream ss;
-                ss << "Dropping sync point " << (*point)->getFrameNumber();
-                ATRACE_NAME(ss.str().c_str());
-                point = mLocalSyncPoints.erase(point);
-            } else {
-                ++point;
-            }
-        }
-    }
-
     return true;
 }
 
-// transaction
-void BufferLayer::notifyAvailableFrames(nsecs_t expectedPresentTime) {
-    const auto headFrameNumber = getHeadFrameNumber(expectedPresentTime);
-    const bool headFenceSignaled = fenceHasSignaled();
-    const bool presentTimeIsCurrent = framePresentTimeIsCurrent(expectedPresentTime);
-    Mutex::Autolock lock(mLocalSyncPointMutex);
-    for (auto& point : mLocalSyncPoints) {
-        if (headFrameNumber >= point->getFrameNumber() && headFenceSignaled &&
-            presentTimeIsCurrent) {
-            point->setFrameAvailable();
-            sp<Layer> requestedSyncLayer = point->getRequestedSyncLayer();
-            if (requestedSyncLayer) {
-                // Need to update the transaction flag to ensure the layer's pending transaction
-                // gets applied.
-                requestedSyncLayer->setTransactionFlags(eTransactionNeeded);
-            }
-        }
-    }
-}
-
 bool BufferLayer::hasReadyFrame() const {
     return hasFrameUpdate() || getSidebandStreamChanged() || getAutoRefresh();
 }
 
 uint32_t BufferLayer::getEffectiveScalingMode() const {
-    if (mOverrideScalingMode >= 0) {
-        return mOverrideScalingMode;
-    }
-
     return mBufferInfo.mScaleMode;
 }
 
 bool BufferLayer::isProtected() const {
-    const sp<GraphicBuffer>& buffer(mBufferInfo.mBuffer);
-    return (buffer != 0) && (buffer->getUsage() & GRALLOC_USAGE_PROTECTED);
-}
-
-bool BufferLayer::latchUnsignaledBuffers() {
-    static bool propertyLoaded = false;
-    static bool latch = false;
-    static std::mutex mutex;
-    std::lock_guard<std::mutex> lock(mutex);
-    if (!propertyLoaded) {
-        char value[PROPERTY_VALUE_MAX] = {};
-        property_get("debug.sf.latch_unsignaled", value, "0");
-        latch = atoi(value);
-        propertyLoaded = true;
-    }
-    return latch;
-}
-
-// h/w composer set-up
-bool BufferLayer::allTransactionsSignaled(nsecs_t expectedPresentTime) {
-    const auto headFrameNumber = getHeadFrameNumber(expectedPresentTime);
-    bool matchingFramesFound = false;
-    bool allTransactionsApplied = true;
-    Mutex::Autolock lock(mLocalSyncPointMutex);
-
-    for (auto& point : mLocalSyncPoints) {
-        if (point->getFrameNumber() > headFrameNumber) {
-            break;
-        }
-        matchingFramesFound = true;
-
-        if (!point->frameIsAvailable()) {
-            // We haven't notified the remote layer that the frame for
-            // this point is available yet. Notify it now, and then
-            // abort this attempt to latch.
-            point->setFrameAvailable();
-            allTransactionsApplied = false;
-            break;
-        }
-
-        allTransactionsApplied = allTransactionsApplied && point->transactionIsApplied();
-    }
-    return !matchingFramesFound || allTransactionsApplied;
+    return (mBufferInfo.mBuffer != nullptr) &&
+            (mBufferInfo.mBuffer->getBuffer()->getUsage() & GRALLOC_USAGE_PROTECTED);
 }
 
 // As documented in libhardware header, formats in the range
@@ -671,8 +664,8 @@ Rect BufferLayer::getBufferSize(const State& s) const {
         return Rect::INVALID_RECT;
     }
 
-    uint32_t bufWidth = mBufferInfo.mBuffer->getWidth();
-    uint32_t bufHeight = mBufferInfo.mBuffer->getHeight();
+    uint32_t bufWidth = mBufferInfo.mBuffer->getBuffer()->getWidth();
+    uint32_t bufHeight = mBufferInfo.mBuffer->getBuffer()->getHeight();
 
     // Undo any transformations on the buffer and return the result.
     if (mBufferInfo.mTransform & ui::Transform::ROT_90) {
@@ -703,8 +696,8 @@ FloatRect BufferLayer::computeSourceBounds(const FloatRect& parentBounds) const
         return parentBounds;
     }
 
-    uint32_t bufWidth = mBufferInfo.mBuffer->getWidth();
-    uint32_t bufHeight = mBufferInfo.mBuffer->getHeight();
+    uint32_t bufWidth = mBufferInfo.mBuffer->getBuffer()->getWidth();
+    uint32_t bufHeight = mBufferInfo.mBuffer->getBuffer()->getHeight();
 
     // Undo any transformations on the buffer and return the result.
     if (mBufferInfo.mTransform & ui::Transform::ROT_90) {
@@ -746,7 +739,7 @@ Rect BufferLayer::getBufferCrop() const {
         return mBufferInfo.mCrop;
     } else if (mBufferInfo.mBuffer != nullptr) {
         // otherwise we use the whole buffer
-        return mBufferInfo.mBuffer->getBounds();
+        return mBufferInfo.mBuffer->getBuffer()->getBounds();
     } else {
         // if we don't have a buffer yet, we use an empty/invalid crop
         return Rect();
@@ -791,12 +784,14 @@ ui::Dataspace BufferLayer::translateDataspace(ui::Dataspace dataspace) {
 }
 
 sp<GraphicBuffer> BufferLayer::getBuffer() const {
-    return mBufferInfo.mBuffer;
+    return mBufferInfo.mBuffer ? mBufferInfo.mBuffer->getBuffer() : nullptr;
 }
 
 void BufferLayer::getDrawingTransformMatrix(bool filteringEnabled, float outMatrix[16]) {
-    GLConsumer::computeTransformMatrix(outMatrix, mBufferInfo.mBuffer, mBufferInfo.mCrop,
-                                       mBufferInfo.mTransform, filteringEnabled);
+    GLConsumer::computeTransformMatrix(outMatrix,
+                                       mBufferInfo.mBuffer ? mBufferInfo.mBuffer->getBuffer()
+                                                           : nullptr,
+                                       mBufferInfo.mCrop, mBufferInfo.mTransform, filteringEnabled);
 }
 
 void BufferLayer::setInitialValuesForClone(const sp<Layer>& clonedFrom) {
@@ -848,33 +843,7 @@ void BufferLayer::setTransformHint(ui::Transform::RotationFlags displayTransform
 }
 
 bool BufferLayer::bufferNeedsFiltering() const {
-    // Layers that don't resize along with their buffer, don't need filtering.
-    if (!isFixedSize()) {
-        return false;
-    }
-
-    if (!mBufferInfo.mBuffer) {
-        return false;
-    }
-
-    uint32_t bufferWidth = mBufferInfo.mBuffer->width;
-    uint32_t bufferHeight = mBufferInfo.mBuffer->height;
-
-    // Undo any transformations on the buffer and return the result.
-    const State& s(getDrawingState());
-    if (s.transform & ui::Transform::ROT_90) {
-        std::swap(bufferWidth, bufferHeight);
-    }
-
-    if (s.transformToDisplayInverse) {
-        uint32_t invTransform = DisplayDevice::getPrimaryDisplayRotationFlags();
-        if (invTransform & ui::Transform::ROT_90) {
-            std::swap(bufferWidth, bufferHeight);
-        }
-    }
-
-    const Rect layerSize{getBounds()};
-    return layerSize.width() != bufferWidth || layerSize.height() != bufferHeight;
+    return isFixedSize();
 }
 
 } // namespace android