diff --git a/libs/binder/rust/src/lib.rs b/libs/binder/rust/src/lib.rs
index 1d7de98..dbfb1c2 100644
--- a/libs/binder/rust/src/lib.rs
+++ b/libs/binder/rust/src/lib.rs
@@ -114,8 +114,8 @@
 };
 pub use parcel::{ParcelFileDescriptor, Parcelable, ParcelableHolder};
 pub use proxy::{
-    get_interface, get_service, wait_for_interface, wait_for_service, DeathRecipient, SpIBinder,
-    WpIBinder,
+    get_declared_instances, get_interface, get_service, is_declared, wait_for_interface,
+    wait_for_service, DeathRecipient, SpIBinder, WpIBinder,
 };
 pub use state::{ProcessState, ThreadState};
 
diff --git a/libs/binder/rust/src/proxy.rs b/libs/binder/rust/src/proxy.rs
index 12bfde7..e3e4730 100644
--- a/libs/binder/rust/src/proxy.rs
+++ b/libs/binder/rust/src/proxy.rs
@@ -28,9 +28,10 @@
 
 use std::cmp::Ordering;
 use std::convert::TryInto;
-use std::ffi::{c_void, CString};
+use std::ffi::{c_void, CStr, CString};
 use std::fmt;
 use std::mem;
+use std::os::raw::c_char;
 use std::os::unix::io::AsRawFd;
 use std::ptr;
 use std::sync::Arc;
@@ -778,6 +779,61 @@
     }
 }
 
+/// Check if a service is declared (e.g. in a VINTF manifest)
+pub fn is_declared(interface: &str) -> Result<bool> {
+    let interface = CString::new(interface).or(Err(StatusCode::UNEXPECTED_NULL))?;
+
+    unsafe {
+        // Safety: `interface` is a valid null-terminated C-style string and is
+        // only borrowed for the lifetime of the call. The `interface` local
+        // outlives this call as it lives for the function scope.
+        Ok(sys::AServiceManager_isDeclared(interface.as_ptr()))
+    }
+}
+
+/// Retrieve all declared instances for a particular interface
+///
+/// For instance, if 'android.foo.IFoo/foo' is declared, and 'android.foo.IFoo'
+/// is passed here, then ["foo"] would be returned.
+pub fn get_declared_instances(interface: &str) -> Result<Vec<String>> {
+    unsafe extern "C" fn callback(instance: *const c_char, opaque: *mut c_void) {
+        // Safety: opaque was a mutable pointer created below from a Vec of
+        // CString, and outlives this callback. The null handling here is just
+        // to avoid the possibility of unwinding across C code if this crate is
+        // ever compiled with panic=unwind.
+        if let Some(instances) = opaque.cast::<Vec<CString>>().as_mut() {
+            // Safety: instance is a valid null-terminated C string with a
+            // lifetime at least as long as this function, and we immediately
+            // copy it into an owned CString.
+            instances.push(CStr::from_ptr(instance).to_owned());
+        } else {
+            eprintln!("Opaque pointer was null in get_declared_instances callback!");
+        }
+    }
+
+    let interface = CString::new(interface).or(Err(StatusCode::UNEXPECTED_NULL))?;
+    let mut instances: Vec<CString> = vec![];
+    unsafe {
+        // Safety: `interface` and `instances` are borrowed for the length of
+        // this call and both outlive the call. `interface` is guaranteed to be
+        // a valid null-terminated C-style string.
+        sys::AServiceManager_forEachDeclaredInstance(
+            interface.as_ptr(),
+            &mut instances as *mut _ as *mut c_void,
+            Some(callback),
+        );
+    }
+
+    instances
+        .into_iter()
+        .map(CString::into_string)
+        .collect::<std::result::Result<Vec<String>, _>>()
+        .map_err(|e| {
+            eprintln!("An interface instance name was not a valid UTF-8 string: {}", e);
+            StatusCode::BAD_VALUE
+        })
+}
+
 /// # Safety
 ///
 /// `SpIBinder` guarantees that `binder` always contains a valid pointer to an
diff --git a/libs/binder/rust/tests/integration.rs b/libs/binder/rust/tests/integration.rs
index 50daf1c..7c5afde 100644
--- a/libs/binder/rust/tests/integration.rs
+++ b/libs/binder/rust/tests/integration.rs
@@ -484,6 +484,21 @@
     }
 
     #[test]
+    fn get_declared_instances() {
+        // At the time of writing this test, there is no good VINTF interface
+        // guaranteed to be on all devices. Cuttlefish has light, so this will
+        // generally test things.
+        let has_lights = binder::is_declared("android.hardware.light.ILights/default")
+            .expect("Could not check for declared interface");
+
+        let instances = binder::get_declared_instances("android.hardware.light.ILights")
+            .expect("Could not get declared instances");
+
+        let expected_defaults = if has_lights { 1 } else { 0 };
+        assert_eq!(expected_defaults, instances.iter().filter(|i| i.as_str() == "default").count());
+    }
+
+    #[test]
     fn trivial_client() {
         let service_name = "trivial_client_test";
         let _process = ScopedServiceProcess::new(service_name);
diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index 7ce72ff..b7a7aa0 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -132,12 +132,13 @@
     }
 }
 
-BLASTBufferQueue::BLASTBufferQueue(const std::string& name)
+BLASTBufferQueue::BLASTBufferQueue(const std::string& name, bool updateDestinationFrame)
       : mSurfaceControl(nullptr),
         mSize(1, 1),
         mRequestedSize(mSize),
         mFormat(PIXEL_FORMAT_RGBA_8888),
-        mSyncTransaction(nullptr) {
+        mSyncTransaction(nullptr),
+        mUpdateDestinationFrame(updateDestinationFrame) {
     createBufferQueue(&mProducer, &mConsumer);
     // since the adapter is in the client process, set dequeue timeout
     // explicitly so that dequeueBuffer will block
@@ -184,7 +185,7 @@
 }
 
 void BLASTBufferQueue::update(const sp<SurfaceControl>& surface, uint32_t width, uint32_t height,
-                              int32_t format, SurfaceComposerClient::Transaction* outTransaction) {
+                              int32_t format) {
     LOG_ALWAYS_FATAL_IF(surface == nullptr, "BLASTBufferQueue: mSurfaceControl must not be NULL");
 
     std::unique_lock _lock{mMutex};
@@ -193,7 +194,6 @@
         mBufferItemConsumer->setDefaultBufferFormat(convertBufferFormat(format));
     }
 
-    SurfaceComposerClient::Transaction t;
     const bool surfaceControlChanged = !SurfaceControl::isSameSurface(mSurfaceControl, surface);
     if (surfaceControlChanged && mSurfaceControl != nullptr) {
         BQA_LOGD("Updating SurfaceControl without recreating BBQ");
@@ -203,6 +203,7 @@
     // Always update the native object even though they might have the same layer handle, so we can
     // get the updated transform hint from WM.
     mSurfaceControl = surface;
+    SurfaceComposerClient::Transaction t;
     if (surfaceControlChanged) {
         t.setFlags(mSurfaceControl, layer_state_t::eEnableBackpressure,
                    layer_state_t::eEnableBackpressure);
@@ -221,12 +222,10 @@
             // If the buffer supports scaling, update the frame immediately since the client may
             // want to scale the existing buffer to the new size.
             mSize = mRequestedSize;
-            SurfaceComposerClient::Transaction* destFrameTransaction =
-                    (outTransaction) ? outTransaction : &t;
-            destFrameTransaction->setDestinationFrame(mSurfaceControl,
-                                                      Rect(0, 0, newSize.getWidth(),
-                                                           newSize.getHeight()));
-            applyTransaction = true;
+            if (mUpdateDestinationFrame) {
+                t.setDestinationFrame(mSurfaceControl, Rect(newSize));
+                applyTransaction = true;
+            }
         }
     }
     if (applyTransaction) {
@@ -498,7 +497,6 @@
     // Ensure BLASTBufferQueue stays alive until we receive the transaction complete callback.
     incStrong((void*)transactionCallbackThunk);
 
-    const bool updateDestinationFrame = mRequestedSize != mSize;
     mSize = mRequestedSize;
     Rect crop = computeCrop(bufferItem);
     mLastBufferInfo.update(true /* hasBuffer */, bufferItem.mGraphicBuffer->getWidth(),
@@ -517,12 +515,19 @@
 
     mSurfaceControlsWithPendingCallback.push(mSurfaceControl);
 
-    if (updateDestinationFrame) {
-        t->setDestinationFrame(mSurfaceControl, Rect(0, 0, mSize.getWidth(), mSize.getHeight()));
+    if (mUpdateDestinationFrame) {
+        t->setDestinationFrame(mSurfaceControl, Rect(mSize));
+    } else {
+        const bool ignoreDestinationFrame =
+                bufferItem.mScalingMode == NATIVE_WINDOW_SCALING_MODE_FREEZE;
+        t->setFlags(mSurfaceControl,
+                    ignoreDestinationFrame ? layer_state_t::eIgnoreDestinationFrame : 0,
+                    layer_state_t::eIgnoreDestinationFrame);
     }
     t->setBufferCrop(mSurfaceControl, crop);
     t->setTransform(mSurfaceControl, bufferItem.mTransform);
     t->setTransformToDisplayInverse(mSurfaceControl, bufferItem.mTransformToDisplayInverse);
+    t->setAutoRefresh(mSurfaceControl, bufferItem.mAutoRefresh);
     if (!bufferItem.mIsAutoTimestamp) {
         t->setDesiredPresentTime(bufferItem.mTimestamp);
     }
@@ -532,10 +537,6 @@
         mNextFrameTimelineInfoQueue.pop();
     }
 
-    if (mAutoRefresh != bufferItem.mAutoRefresh) {
-        t->setAutoRefresh(mSurfaceControl, bufferItem.mAutoRefresh);
-        mAutoRefresh = bufferItem.mAutoRefresh;
-    }
     {
         std::unique_lock _lock{mTimestampMutex};
         auto dequeueTime = mDequeueTimestamps.find(buffer->getId());
diff --git a/libs/gui/android/gui/FocusRequest.aidl b/libs/gui/android/gui/FocusRequest.aidl
index 9018635..b13c600 100644
--- a/libs/gui/android/gui/FocusRequest.aidl
+++ b/libs/gui/android/gui/FocusRequest.aidl
@@ -21,7 +21,7 @@
     /**
      * Input channel token used to identify the window that should gain focus.
      */
-    IBinder token;
+    @nullable IBinder token;
     @utf8InCpp String windowName;
     /**
      * The token that the caller expects currently to be focused. If the
diff --git a/libs/gui/include/gui/BLASTBufferQueue.h b/libs/gui/include/gui/BLASTBufferQueue.h
index 1ed592b..74addea 100644
--- a/libs/gui/include/gui/BLASTBufferQueue.h
+++ b/libs/gui/include/gui/BLASTBufferQueue.h
@@ -73,7 +73,7 @@
     : public ConsumerBase::FrameAvailableListener, public BufferItemConsumer::BufferFreedListener
 {
 public:
-    BLASTBufferQueue(const std::string& name);
+    BLASTBufferQueue(const std::string& name, bool updateDestinationFrame = true);
     BLASTBufferQueue(const std::string& name, const sp<SurfaceControl>& surface, int width,
                      int height, int32_t format);
 
@@ -100,8 +100,7 @@
     void applyPendingTransactions(uint64_t frameNumber);
     SurfaceComposerClient::Transaction* gatherPendingTransactions(uint64_t frameNumber);
 
-    void update(const sp<SurfaceControl>& surface, uint32_t width, uint32_t height, int32_t format,
-                SurfaceComposerClient::Transaction* outTransaction = nullptr);
+    void update(const sp<SurfaceControl>& surface, uint32_t width, uint32_t height, int32_t format);
 
     status_t setFrameRate(float frameRate, int8_t compatibility, bool shouldBeSeamless);
     status_t setFrameTimelineInfo(const FrameTimelineInfo& info);
@@ -218,11 +217,6 @@
     std::vector<std::tuple<uint64_t /* framenumber */, SurfaceComposerClient::Transaction>>
             mPendingTransactions GUARDED_BY(mMutex);
 
-    // Last requested auto refresh state set by the producer. The state indicates that the consumer
-    // should acquire the next frame as soon as it can and not wait for a frame to become available.
-    // This is only relevant for shared buffer mode.
-    bool mAutoRefresh GUARDED_BY(mMutex) = false;
-
     std::queue<FrameTimelineInfo> mNextFrameTimelineInfoQueue GUARDED_BY(mMutex);
 
     // Tracks the last acquired frame number
@@ -250,6 +244,12 @@
     // Flag to determine if syncTransaction should only acquire a single buffer and then clear or
     // continue to acquire buffers until explicitly cleared
     bool mAcquireSingleBuffer GUARDED_BY(mMutex) = true;
+
+    // True if BBQ will update the destination frame used to scale the buffer to the requested size.
+    // If false, the caller is responsible for updating the destination frame on the BBQ
+    // surfacecontol. This is useful if the caller wants to synchronize the buffer scale with
+    // additional scales in the hierarchy.
+    bool mUpdateDestinationFrame GUARDED_BY(mMutex) = true;
 };
 
 } // namespace android
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index f720619..ac9e428 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -128,8 +128,13 @@
         // Queue up BufferStateLayer buffers instead of dropping the oldest buffer when this flag is
         // set. This blocks the client until all the buffers have been presented. If the buffers
         // have presentation timestamps, then we may drop buffers.
-        eEnableBackpressure = 0x100, // ENABLE_BACKPRESSURE
-        eLayerIsDisplayDecoration = 0x200,  // DISPLAY_DECORATION
+        eEnableBackpressure = 0x100,       // ENABLE_BACKPRESSURE
+        eLayerIsDisplayDecoration = 0x200, // DISPLAY_DECORATION
+        // Ignore any destination frame set on the layer. This is used when the buffer scaling mode
+        // is freeze and the destination frame is applied asynchronously with the buffer submission.
+        // This is needed to maintain compatibility for SurfaceView scaling behavior.
+        // See SurfaceView scaling behavior for more details.
+        eIgnoreDestinationFrame = 0x400,
     };
 
     enum {
diff --git a/services/inputflinger/tests/FocusResolver_test.cpp b/services/inputflinger/tests/FocusResolver_test.cpp
index ffce9f6..91be4a3 100644
--- a/services/inputflinger/tests/FocusResolver_test.cpp
+++ b/services/inputflinger/tests/FocusResolver_test.cpp
@@ -84,6 +84,30 @@
     ASSERT_FALSE(changes);
 }
 
+TEST(FocusResolverTest, RemoveFocusFromFocusedWindow) {
+    sp<IBinder> focusableWindowToken = new BBinder();
+    std::vector<sp<WindowInfoHandle>> windows;
+    windows.push_back(new FakeWindowHandle("Focusable", focusableWindowToken, true /* focusable */,
+                                           true /* visible */));
+
+    FocusRequest request;
+    request.displayId = 42;
+    request.token = focusableWindowToken;
+    FocusResolver focusResolver;
+    // Focusable window gets focus.
+    request.token = focusableWindowToken;
+    std::optional<FocusResolver::FocusChanges> changes =
+            focusResolver.setFocusedWindow(request, windows);
+    ASSERT_FOCUS_CHANGE(changes, nullptr, focusableWindowToken);
+
+    // Window token of a request is null, focus should be revoked.
+    request.token = NULL;
+    changes = focusResolver.setFocusedWindow(request, windows);
+    ASSERT_EQ(focusableWindowToken, changes->oldFocus);
+    ASSERT_EQ(nullptr, changes->newFocus);
+    ASSERT_FOCUS_CHANGE(changes, focusableWindowToken, nullptr);
+}
+
 TEST(FocusResolverTest, SetFocusedMirroredWindow) {
     sp<IBinder> focusableWindowToken = new BBinder();
     sp<IBinder> invisibleWindowToken = new BBinder();
diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index 02e444d..e6a76e8 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -271,7 +271,8 @@
 // Translate destination frame into scale and position. If a destination frame is not set, use the
 // provided scale and position
 bool BufferStateLayer::updateGeometry() {
-    if (mDrawingState.destinationFrame.isEmpty()) {
+    if ((mDrawingState.flags & layer_state_t::eIgnoreDestinationFrame) ||
+        mDrawingState.destinationFrame.isEmpty()) {
         // If destination frame is not set, use the requested transform set via
         // BufferStateLayer::setPosition and BufferStateLayer::setMatrix.
         return assignTransform(&mDrawingState.transform, mRequestedTransform);
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
index ebe112b..c7984bd 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
@@ -78,7 +78,7 @@
     virtual void applyChangedTypesToLayers(const ChangedTypes&);
     virtual void applyDisplayRequests(const DisplayRequests&);
     virtual void applyLayerRequestsToLayers(const LayerRequests&);
-    virtual void applyClientTargetRequests(const ClientTargetProperty&, float whitePointNits);
+    virtual void applyClientTargetRequests(const ClientTargetProperty&, float brightness);
 
     // Internal
     virtual void setConfiguration(const compositionengine::DisplayCreationArgs&);
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/DumpHelpers.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/DumpHelpers.h
index 7521324..196af70 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/DumpHelpers.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/DumpHelpers.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <cstdint>
+#include <optional>
 #include <string>
 #include <type_traits>
 
@@ -63,4 +64,13 @@
 void dumpVal(std::string& out, const char* name, const mat4&);
 void dumpVal(std::string& out, const char* name, const StretchEffect&);
 
+template <typename T>
+void dumpVal(std::string& out, const char* name, std::optional<T> value) {
+    if (value.has_value()) {
+        return dumpVal(out, name, *value);
+    } else {
+        return dumpVal(out, name, "nullopt");
+    }
+}
+
 } // namespace android::compositionengine::impl
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
index cc7c257..66dd825 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
@@ -130,8 +130,8 @@
     // SDR white point
     float sdrWhitePointNits{-1.f};
 
-    // White point of the client target
-    float clientTargetWhitePointNits{-1.f};
+    // Brightness of the client target, normalized to display brightness
+    float clientTargetBrightness{1.f};
 
     // Display brightness that will take effect this frame.
     // This is slightly distinct from nits, in that nits cannot be passed to hw composer.
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index a3188f3..6390025 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -266,8 +266,7 @@
         applyChangedTypesToLayers(changes->changedTypes);
         applyDisplayRequests(changes->displayRequests);
         applyLayerRequestsToLayers(changes->layerRequests);
-        applyClientTargetRequests(changes->clientTargetProperty,
-                                  changes->clientTargetWhitePointNits);
+        applyClientTargetRequests(changes->clientTargetProperty, changes->clientTargetBrightness);
     }
 
     // Determine what type of composition we are doing from the final state
@@ -343,13 +342,13 @@
 }
 
 void Display::applyClientTargetRequests(const ClientTargetProperty& clientTargetProperty,
-                                        float whitePointNits) {
+                                        float brightness) {
     if (clientTargetProperty.dataspace == ui::Dataspace::UNKNOWN) {
         return;
     }
 
     editState().dataspace = clientTargetProperty.dataspace;
-    editState().clientTargetWhitePointNits = whitePointNits;
+    editState().clientTargetBrightness = brightness;
     getRenderSurface()->setBufferDataspace(clientTargetProperty.dataspace);
     getRenderSurface()->setBufferPixelFormat(clientTargetProperty.pixelFormat);
 }
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index e036252..ff332eb 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -1076,7 +1076,8 @@
             : mDisplayColorProfile->getHdrCapabilities().getDesiredMaxLuminance();
     clientCompositionDisplay.maxLuminance =
             mDisplayColorProfile->getHdrCapabilities().getDesiredMaxLuminance();
-    clientCompositionDisplay.targetLuminanceNits = outputState.clientTargetWhitePointNits;
+    clientCompositionDisplay.targetLuminanceNits =
+            outputState.clientTargetBrightness * outputState.displayBrightnessNits;
 
     // Compute the global color transform matrix.
     clientCompositionDisplay.colorTransform = outputState.colorTransformMatrix;
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp b/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp
index acc9216..482250a 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp
@@ -52,6 +52,10 @@
     dumpVal(out, "dataspace", toString(dataspace), dataspace);
     dumpVal(out, "colorTransformMatrix", colorTransformMatrix);
     dumpVal(out, "target dataspace", toString(targetDataspace), targetDataspace);
+    dumpVal(out, "displayBrightnessNits", displayBrightnessNits);
+    dumpVal(out, "sdrWhitePointNits", sdrWhitePointNits);
+    dumpVal(out, "clientTargetBrightness", clientTargetBrightness);
+    dumpVal(out, "displayBrightness", displayBrightness);
 
     out.append("\n");
 }
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputLayerCompositionState.cpp b/services/surfaceflinger/CompositionEngine/src/OutputLayerCompositionState.cpp
index cfa740e..6749427 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputLayerCompositionState.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputLayerCompositionState.cpp
@@ -67,6 +67,8 @@
     dumpVal(out, "sourceCrop", sourceCrop);
     dumpVal(out, "bufferTransform", toString(bufferTransform), bufferTransform);
     dumpVal(out, "dataspace", toString(dataspace), dataspace);
+    dumpVal(out, "whitePointNits", whitePointNits);
+    dumpVal(out, "dimmingRatio", dimmingRatio);
     dumpVal(out, "override buffer", overrideInfo.buffer.get());
     dumpVal(out, "override acquire fence", overrideInfo.acquireFence.get());
     dumpVal(out, "override display frame", overrideInfo.displayFrame);
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 44d34a3..cd03235 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -839,7 +839,7 @@
 
     auto& state = mDisplay->getState();
     EXPECT_EQ(clientTargetProperty.dataspace, state.dataspace);
-    EXPECT_EQ(kWhitePointNits, state.clientTargetWhitePointNits);
+    EXPECT_EQ(kWhitePointNits, state.clientTargetBrightness);
 }
 
 /*
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index cab4b8d..c2521b2 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -3067,7 +3067,7 @@
         mOutput.mState.usesDeviceComposition = false;
         mOutput.mState.reusedClientComposition = false;
         mOutput.mState.flipClientTarget = false;
-        mOutput.mState.clientTargetWhitePointNits = kClientTargetLuminanceNits;
+        mOutput.mState.clientTargetBrightness = kClientTargetBrightness;
 
         EXPECT_CALL(mOutput, getCompositionEngine()).WillRepeatedly(ReturnRef(mCompositionEngine));
         EXPECT_CALL(mCompositionEngine, getRenderEngine()).WillRepeatedly(ReturnRef(mRenderEngine));
@@ -3103,8 +3103,9 @@
     static constexpr float kDefaultAvgLuminance = 0.7f;
     static constexpr float kDefaultMinLuminance = 0.1f;
     static constexpr float kUnknownLuminance = -1.f;
-    static constexpr float kDisplayLuminance = 80.f;
+    static constexpr float kDisplayLuminance = 400.f;
     static constexpr float kClientTargetLuminanceNits = 200.f;
+    static constexpr float kClientTargetBrightness = 0.5f;
 
     static const Rect kDefaultOutputFrame;
     static const Rect kDefaultOutputViewport;
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index b68231f..80e2d99 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -1069,11 +1069,11 @@
 
 Error AidlComposer::getClientTargetProperty(
         Display display, IComposerClient::ClientTargetProperty* outClientTargetProperty,
-        float* whitePointNits) {
+        float* outBrightness) {
     const auto property = mReader.takeClientTargetProperty(translate<int64_t>(display));
     *outClientTargetProperty =
             translate<IComposerClient::ClientTargetProperty>(property.clientTargetProperty);
-    *whitePointNits = property.whitePointNits;
+    *outBrightness = property.brightness;
     return Error::NONE;
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
index 724c6c9..80ca8da 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
@@ -209,7 +209,7 @@
             std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) override;
     Error getClientTargetProperty(Display display,
                                   IComposerClient::ClientTargetProperty* outClientTargetProperty,
-                                  float* outClientTargetWhitePointNits) override;
+                                  float* outBrightness) override;
 
     // AIDL Composer HAL
     Error setLayerBrightness(Display display, Layer layer, float brightness) override;
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index 06aaa11..23886d4 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -261,7 +261,7 @@
 
     virtual Error getClientTargetProperty(
             Display display, IComposerClient::ClientTargetProperty* outClientTargetProperty,
-            float* outWhitePointNits) = 0;
+            float* outBrightness) = 0;
 
     // AIDL Composer
     virtual Error setLayerBrightness(Display display, Layer layer, float brightness) = 0;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 6a3162e..ed6e4b0 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -479,13 +479,12 @@
     RETURN_IF_HWC_ERROR_FOR("getRequests", error, displayId, BAD_INDEX);
 
     DeviceRequestedChanges::ClientTargetProperty clientTargetProperty;
-    float clientTargetWhitePointNits;
-    error = hwcDisplay->getClientTargetProperty(&clientTargetProperty, &clientTargetWhitePointNits);
+    float brightness = 1.f;
+    error = hwcDisplay->getClientTargetProperty(&clientTargetProperty, &brightness);
 
     outChanges->emplace(DeviceRequestedChanges{std::move(changedTypes), std::move(displayRequests),
                                                std::move(layerRequests),
-                                               std::move(clientTargetProperty),
-                                               clientTargetWhitePointNits});
+                                               std::move(clientTargetProperty), brightness});
     error = hwcDisplay->acceptChanges();
     RETURN_IF_HWC_ERROR_FOR("acceptChanges", error, displayId, BAD_INDEX);
 
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 916c4b7..5b2e265 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -86,7 +86,7 @@
         DisplayRequests displayRequests;
         LayerRequests layerRequests;
         ClientTargetProperty clientTargetProperty;
-        float clientTargetWhitePointNits;
+        float clientTargetBrightness;
     };
 
     struct HWCDisplayMode {
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
index 95d7b58..f735bba 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -1297,9 +1297,9 @@
 
 Error HidlComposer::getClientTargetProperty(
         Display display, IComposerClient::ClientTargetProperty* outClientTargetProperty,
-        float* outWhitePointNits) {
+        float* outBrightness) {
     mReader.takeClientTargetProperty(display, outClientTargetProperty);
-    *outWhitePointNits = -1.f;
+    *outBrightness = 1.f;
     return Error::NONE;
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
index 71ae8b4..c2b60cb 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
@@ -318,7 +318,7 @@
             std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) override;
     Error getClientTargetProperty(Display display,
                                   IComposerClient::ClientTargetProperty* outClientTargetProperty,
-                                  float* outWhitePointNits) override;
+                                  float* outBrightness) override;
 
     // AIDL Composer HAL
     Error setLayerBrightness(Display display, Layer layer, float brightness) override;
diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
index 6f02843..3dab389 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
@@ -16,6 +16,8 @@
 
 //#define LOG_NDEBUG 0
 
+#define ATRACE_TAG ATRACE_TAG_GRAPHICS
+
 #undef LOG_TAG
 #define LOG_TAG "PowerAdvisor"
 
@@ -27,6 +29,7 @@
 #include <android-base/properties.h>
 #include <utils/Log.h>
 #include <utils/Mutex.h>
+#include <utils/Trace.h>
 
 #include <android/hardware/power/1.3/IPower.h>
 #include <android/hardware/power/IPower.h>
@@ -70,6 +73,14 @@
     return timeout;
 }
 
+void traceExpensiveRendering(bool enabled) {
+    if (enabled) {
+        ATRACE_ASYNC_BEGIN("ExpensiveRendering", 0);
+    } else {
+        ATRACE_ASYNC_END("ExpensiveRendering", 0);
+    }
+}
+
 } // namespace
 
 PowerAdvisor::PowerAdvisor(SurfaceFlinger& flinger)
@@ -247,6 +258,9 @@
     bool setExpensiveRendering(bool enabled) override {
         ALOGV("HIDL setExpensiveRendering %s", enabled ? "T" : "F");
         auto ret = mPowerHal->powerHintAsync_1_3(PowerHint::EXPENSIVE_RENDERING, enabled);
+        if (ret.isOk()) {
+            traceExpensiveRendering(enabled);
+        }
         return ret.isOk();
     }
 
@@ -323,6 +337,9 @@
         }
 
         auto ret = mPowerHal->setMode(Mode::EXPENSIVE_RENDERING, enabled);
+        if (ret.isOk()) {
+            traceExpensiveRendering(enabled);
+        }
         return ret.isOk();
     }
 
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 8081096..533acfd 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2142,6 +2142,9 @@
             (*protoMap)[entry.first] = std::string(entry.second.cbegin(), entry.second.cend());
         }
     }
+
+    LayerProtoHelper::writeToProto(state.destinationFrame,
+                                   [&]() { return layerInfo->mutable_destination_frame(); });
 }
 
 bool Layer::isRemovedFromCurrentState() const  {
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
index eeeaac1..15e30b3 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
@@ -202,24 +202,24 @@
     }
 
     if (layer.vote == LayerVoteType::ExplicitExact) {
-        const int divider = getFrameRateDivider(refreshRate.getFps(), layer.desiredRefreshRate);
+        const int divisor = getFrameRateDivisor(refreshRate.getFps(), layer.desiredRefreshRate);
         if (mSupportsFrameRateOverrideByContent) {
             // Since we support frame rate override, allow refresh rates which are
             // multiples of the layer's request, as those apps would be throttled
             // down to run at the desired refresh rate.
-            return divider > 0;
+            return divisor > 0;
         }
 
-        return divider == 1;
+        return divisor == 1;
     }
 
-    // If the layer frame rate is a divider of the refresh rate it should score
+    // If the layer frame rate is a divisor of the refresh rate it should score
     // the highest score.
-    if (getFrameRateDivider(refreshRate.getFps(), layer.desiredRefreshRate) > 0) {
+    if (getFrameRateDivisor(refreshRate.getFps(), layer.desiredRefreshRate) > 0) {
         return 1.0f * seamlessness;
     }
 
-    // The layer frame rate is not a divider of the refresh rate,
+    // The layer frame rate is not a divisor of the refresh rate,
     // there is a small penalty attached to the score to favor the frame rates
     // the exactly matches the display refresh rate or a multiple.
     constexpr float kNonExactMatchingPenalty = 0.95f;
@@ -543,11 +543,11 @@
             }
         }
 
-        // We just care about the refresh rates which are a divider of the
+        // We just care about the refresh rates which are a divisor of the
         // display refresh rate
         auto iter =
                 std::remove_if(scores.begin(), scores.end(), [&](const RefreshRateScore& score) {
-                    return getFrameRateDivider(displayFrameRate, score.refreshRate->getFps()) == 0;
+                    return getFrameRateDivisor(displayFrameRate, score.refreshRate->getFps()) == 0;
                 });
         scores.erase(iter, scores.end());
 
@@ -723,7 +723,7 @@
     if (mConfig.enableFrameRateOverride) {
         for (const auto& mode1 : sortedModes) {
             for (const auto& mode2 : sortedModes) {
-                if (getFrameRateDivider(mode1->getFps(), mode2->getFps()) >= 2) {
+                if (getFrameRateDivisor(mode1->getFps(), mode2->getFps()) >= 2) {
                     mSupportsFrameRateOverrideByContent = true;
                     break;
                 }
@@ -915,7 +915,7 @@
     return RefreshRateConfigs::KernelIdleTimerAction::TurnOn;
 }
 
-int RefreshRateConfigs::getFrameRateDivider(Fps displayFrameRate, Fps layerFrameRate) {
+int RefreshRateConfigs::getFrameRateDivisor(Fps displayFrameRate, Fps layerFrameRate) {
     // This calculation needs to be in sync with the java code
     // in DisplayManagerService.getDisplayInfoForFrameRateOverride
 
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
index f5b97c2..14583e3 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
@@ -316,10 +316,10 @@
 
     bool supportsFrameRateOverrideByContent() const { return mSupportsFrameRateOverrideByContent; }
 
-    // Return the display refresh rate divider to match the layer
+    // Return the display refresh rate divisor to match the layer
     // frame rate, or 0 if the display refresh rate is not a multiple of the
     // layer refresh rate.
-    static int getFrameRateDivider(Fps displayFrameRate, Fps layerFrameRate);
+    static int getFrameRateDivisor(Fps displayFrameRate, Fps layerFrameRate);
 
     // Returns if the provided frame rates have a ratio t*1000/1001 or t*1001/1000
     // for an integer t.
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 82ff2fa..1fa455a 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -173,15 +173,15 @@
             return basePeriod;
         }
 
-        const auto divider =
-                scheduler::RefreshRateConfigs::getFrameRateDivider(refreshRateConfigs
+        const auto divisor =
+                scheduler::RefreshRateConfigs::getFrameRateDivisor(refreshRateConfigs
                                                                            ->getCurrentRefreshRate()
                                                                            .getFps(),
                                                                    *frameRate);
-        if (divider <= 1) {
+        if (divisor <= 1) {
             return basePeriod;
         }
-        return basePeriod * divider;
+        return basePeriod * divisor;
     };
 }
 
diff --git a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
index 61d2fb7..77782e9 100644
--- a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
@@ -256,7 +256,7 @@
 
 /*
  * Returns whether a given vsync timestamp is in phase with a frame rate.
- * If the frame rate is not a divider of the refresh rate, it is always considered in phase.
+ * If the frame rate is not a divisor of the refresh rate, it is always considered in phase.
  * For example, if the vsync timestamps are (16.6,33.3,50.0,66.6):
  * isVSyncInPhase(16.6, 30) = true
  * isVSyncInPhase(33.3, 30) = false
@@ -271,42 +271,42 @@
     };
 
     std::lock_guard lock(mMutex);
-    const auto divider =
-            RefreshRateConfigs::getFrameRateDivider(Fps::fromPeriodNsecs(mIdealPeriod), frameRate);
-    if (divider <= 1 || timePoint == 0) {
+    const auto divisor =
+            RefreshRateConfigs::getFrameRateDivisor(Fps::fromPeriodNsecs(mIdealPeriod), frameRate);
+    if (divisor <= 1 || timePoint == 0) {
         return true;
     }
 
     const nsecs_t period = mRateMap[mIdealPeriod].slope;
     const nsecs_t justBeforeTimePoint = timePoint - period / 2;
-    const nsecs_t dividedPeriod = mIdealPeriod / divider;
+    const nsecs_t dividedPeriod = mIdealPeriod / divisor;
 
-    // If this is the first time we have asked about this divider with the
+    // If this is the first time we have asked about this divisor with the
     // current vsync period, it is considered in phase and we store the closest
     // vsync timestamp
-    const auto knownTimestampIter = mRateDividerKnownTimestampMap.find(dividedPeriod);
-    if (knownTimestampIter == mRateDividerKnownTimestampMap.end()) {
+    const auto knownTimestampIter = mRateDivisorKnownTimestampMap.find(dividedPeriod);
+    if (knownTimestampIter == mRateDivisorKnownTimestampMap.end()) {
         const auto vsync = nextAnticipatedVSyncTimeFromLocked(justBeforeTimePoint);
-        mRateDividerKnownTimestampMap[dividedPeriod] = vsync;
+        mRateDivisorKnownTimestampMap[dividedPeriod] = vsync;
         return true;
     }
 
-    // Find the next N vsync timestamp where N is the divider.
+    // Find the next N vsync timestamp where N is the divisor.
     // One of these vsyncs will be in phase. We return the one which is
     // the most aligned with the last known in phase vsync
-    std::vector<VsyncError> vsyncs(static_cast<size_t>(divider));
+    std::vector<VsyncError> vsyncs(static_cast<size_t>(divisor));
     const nsecs_t knownVsync = knownTimestampIter->second;
     nsecs_t point = justBeforeTimePoint;
-    for (size_t i = 0; i < divider; i++) {
+    for (size_t i = 0; i < divisor; i++) {
         const nsecs_t vsync = nextAnticipatedVSyncTimeFromLocked(point);
-        const auto numPeriods = static_cast<float>(vsync - knownVsync) / (period * divider);
+        const auto numPeriods = static_cast<float>(vsync - knownVsync) / (period * divisor);
         const auto error = std::abs(std::round(numPeriods) - numPeriods);
         vsyncs[i] = {vsync, error};
         point = vsync + 1;
     }
 
     const auto minVsyncError = std::min_element(vsyncs.begin(), vsyncs.end());
-    mRateDividerKnownTimestampMap[dividedPeriod] = minVsyncError->vsyncTimestamp;
+    mRateDivisorKnownTimestampMap[dividedPeriod] = minVsyncError->vsyncTimestamp;
     return std::abs(minVsyncError->vsyncTimestamp - timePoint) < period / 2;
 }
 
diff --git a/services/surfaceflinger/Scheduler/VSyncPredictor.h b/services/surfaceflinger/Scheduler/VSyncPredictor.h
index cfaf7d6..3181102 100644
--- a/services/surfaceflinger/Scheduler/VSyncPredictor.h
+++ b/services/surfaceflinger/Scheduler/VSyncPredictor.h
@@ -96,7 +96,7 @@
     std::unordered_map<nsecs_t, Model> mutable mRateMap GUARDED_BY(mMutex);
 
     // Map between the divided vsync period and the last known vsync timestamp
-    std::unordered_map<nsecs_t, nsecs_t> mutable mRateDividerKnownTimestampMap GUARDED_BY(mMutex);
+    std::unordered_map<nsecs_t, nsecs_t> mutable mRateDivisorKnownTimestampMap GUARDED_BY(mMutex);
 
     size_t mLastTimestampIndex GUARDED_BY(mMutex) = 0;
     std::vector<nsecs_t> mTimestamps GUARDED_BY(mMutex);
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index b831dc0..ab45b4c 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2344,16 +2344,19 @@
 
 void SurfaceFlinger::setCompositorTimingSnapped(const DisplayStatInfo& stats,
                                                 nsecs_t compositeToPresentLatency) {
+    // Avoid division by 0 by defaulting to 60Hz
+    const auto vsyncPeriod = stats.vsyncPeriod ?: (60_Hz).getPeriodNsecs();
+
     // Integer division and modulo round toward 0 not -inf, so we need to
     // treat negative and positive offsets differently.
     nsecs_t idealLatency = (mVsyncConfiguration->getCurrentConfigs().late.sfOffset > 0)
-            ? (stats.vsyncPeriod -
-               (mVsyncConfiguration->getCurrentConfigs().late.sfOffset % stats.vsyncPeriod))
-            : ((-mVsyncConfiguration->getCurrentConfigs().late.sfOffset) % stats.vsyncPeriod);
+            ? (vsyncPeriod -
+               (mVsyncConfiguration->getCurrentConfigs().late.sfOffset % vsyncPeriod))
+            : ((-mVsyncConfiguration->getCurrentConfigs().late.sfOffset) % vsyncPeriod);
 
     // Just in case mVsyncConfiguration->getCurrentConfigs().late.sf == -vsyncInterval.
     if (idealLatency <= 0) {
-        idealLatency = stats.vsyncPeriod;
+        idealLatency = vsyncPeriod;
     }
 
     // Snap the latency to a value that removes scheduling jitter from the
@@ -2362,16 +2365,14 @@
     // something (such as user input) to an accurate diasplay time.
     // Snapping also allows an app to precisely calculate
     // mVsyncConfiguration->getCurrentConfigs().late.sf with (presentLatency % interval).
-    const nsecs_t bias = stats.vsyncPeriod / 2;
-    const int64_t extraVsyncs = (stats.vsyncPeriod) > 0 ?
-        ((compositeToPresentLatency - idealLatency + bias) / stats.vsyncPeriod) :
-        0;
+    const nsecs_t bias = vsyncPeriod / 2;
+    const int64_t extraVsyncs = ((compositeToPresentLatency - idealLatency + bias) / vsyncPeriod);
     const nsecs_t snappedCompositeToPresentLatency =
-            (extraVsyncs > 0) ? idealLatency + (extraVsyncs * stats.vsyncPeriod) : idealLatency;
+            (extraVsyncs > 0) ? idealLatency + (extraVsyncs * vsyncPeriod) : idealLatency;
 
     std::lock_guard<std::mutex> lock(getBE().mCompositorTimingLock);
     getBE().mCompositorTiming.deadline = stats.vsyncTime - idealLatency;
-    getBE().mCompositorTiming.interval = stats.vsyncPeriod;
+    getBE().mCompositorTiming.interval = vsyncPeriod;
     getBE().mCompositorTiming.presentLatency = snappedCompositeToPresentLatency;
 }
 
diff --git a/services/surfaceflinger/Tracing/tools/Android.bp b/services/surfaceflinger/Tracing/tools/Android.bp
index 114f1eb..e8fe734 100644
--- a/services/surfaceflinger/Tracing/tools/Android.bp
+++ b/services/surfaceflinger/Tracing/tools/Android.bp
@@ -12,6 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_native_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_native_license"],
+}
+
 cc_binary {
     name: "layertracegenerator",
     defaults: [
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp
index 09ffb02..d504155 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp
@@ -357,7 +357,7 @@
                                                            mFdp.ConsumeFloatingPoint<float>()),
                                                    Fps::fromValue(
                                                            mFdp.ConsumeFloatingPoint<float>()));
-    RefreshRateConfigs::getFrameRateDivider(Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()),
+    RefreshRateConfigs::getFrameRateDivisor(Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()),
                                             Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()));
 
     android::mock::TimeStats timeStats;
diff --git a/services/surfaceflinger/layerproto/layers.proto b/services/surfaceflinger/layerproto/layers.proto
index 2e9e659..3598308 100644
--- a/services/surfaceflinger/layerproto/layers.proto
+++ b/services/surfaceflinger/layerproto/layers.proto
@@ -136,6 +136,8 @@
 
   // Corner radius explicitly set on layer rather than inherited
   float requested_corner_radius = 56;
+
+  RectProto destination_frame = 57;
 }
 
 message PositionProto {
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
index 9143d61..97f3747 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
@@ -1873,37 +1873,37 @@
     EXPECT_EQ(KernelIdleTimerAction::TurnOff, configs.getIdleTimerAction());
 }
 
-TEST_F(RefreshRateConfigsTest, getFrameRateDivider) {
+TEST_F(RefreshRateConfigsTest, getFrameRateDivisor) {
     RefreshRateConfigs configs(kModes_30_60_72_90_120, kModeId30);
 
     const auto frameRate = 30_Hz;
     Fps displayRefreshRate = configs.getCurrentRefreshRate().getFps();
-    EXPECT_EQ(1, RefreshRateConfigs::getFrameRateDivider(displayRefreshRate, frameRate));
+    EXPECT_EQ(1, RefreshRateConfigs::getFrameRateDivisor(displayRefreshRate, frameRate));
 
     configs.setCurrentModeId(kModeId60);
     displayRefreshRate = configs.getCurrentRefreshRate().getFps();
-    EXPECT_EQ(2, RefreshRateConfigs::getFrameRateDivider(displayRefreshRate, frameRate));
+    EXPECT_EQ(2, RefreshRateConfigs::getFrameRateDivisor(displayRefreshRate, frameRate));
 
     configs.setCurrentModeId(kModeId72);
     displayRefreshRate = configs.getCurrentRefreshRate().getFps();
-    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivider(displayRefreshRate, frameRate));
+    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivisor(displayRefreshRate, frameRate));
 
     configs.setCurrentModeId(kModeId90);
     displayRefreshRate = configs.getCurrentRefreshRate().getFps();
-    EXPECT_EQ(3, RefreshRateConfigs::getFrameRateDivider(displayRefreshRate, frameRate));
+    EXPECT_EQ(3, RefreshRateConfigs::getFrameRateDivisor(displayRefreshRate, frameRate));
 
     configs.setCurrentModeId(kModeId120);
     displayRefreshRate = configs.getCurrentRefreshRate().getFps();
-    EXPECT_EQ(4, RefreshRateConfigs::getFrameRateDivider(displayRefreshRate, frameRate));
+    EXPECT_EQ(4, RefreshRateConfigs::getFrameRateDivisor(displayRefreshRate, frameRate));
 
     configs.setCurrentModeId(kModeId90);
     displayRefreshRate = configs.getCurrentRefreshRate().getFps();
-    EXPECT_EQ(4, RefreshRateConfigs::getFrameRateDivider(displayRefreshRate, 22.5_Hz));
+    EXPECT_EQ(4, RefreshRateConfigs::getFrameRateDivisor(displayRefreshRate, 22.5_Hz));
 
-    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivider(24_Hz, 25_Hz));
-    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivider(24_Hz, 23.976_Hz));
-    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivider(30_Hz, 29.97_Hz));
-    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivider(60_Hz, 59.94_Hz));
+    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivisor(24_Hz, 25_Hz));
+    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivisor(24_Hz, 23.976_Hz));
+    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivisor(30_Hz, 29.97_Hz));
+    EXPECT_EQ(0, RefreshRateConfigs::getFrameRateDivisor(60_Hz, 59.94_Hz));
 }
 
 TEST_F(RefreshRateConfigsTest, isFractionalPairOrMultiple) {
diff --git a/services/surfaceflinger/tests/unittests/VSyncPredictorTest.cpp b/services/surfaceflinger/tests/unittests/VSyncPredictorTest.cpp
index 37ecd7c..74d2b7d 100644
--- a/services/surfaceflinger/tests/unittests/VSyncPredictorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VSyncPredictorTest.cpp
@@ -464,16 +464,16 @@
     EXPECT_THAT(tracker.nextAnticipatedVSyncTimeFrom(mNow + 100), Eq(mNow + mPeriod - bias));
     EXPECT_THAT(tracker.nextAnticipatedVSyncTimeFrom(mNow + 990), Eq(mNow + 2 * mPeriod - bias));
 
-    const auto maxDivider = 5;
+    const auto maxDivisor = 5;
     const auto maxPeriods = 15;
-    for (int divider = 1; divider < maxDivider; divider++) {
+    for (int divisor = 1; divisor < maxDivisor; divisor++) {
         for (int i = 0; i < maxPeriods; i++) {
-            const bool expectedInPhase = (i % divider) == 0;
+            const bool expectedInPhase = (i % divisor) == 0;
             EXPECT_THAT(expectedInPhase,
                         tracker.isVSyncInPhase(mNow + i * mPeriod - bias,
-                                               Fps::fromPeriodNsecs(divider * mPeriod)))
+                                               Fps::fromPeriodNsecs(divisor * mPeriod)))
                     << "vsync at " << mNow + (i + 1) * mPeriod - bias << " is "
-                    << (expectedInPhase ? "not " : "") << "in phase for divider " << divider;
+                    << (expectedInPhase ? "not " : "") << "in phase for divisor " << divisor;
         }
     }
 }