diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 581d3de..afb85fc 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1481,8 +1481,7 @@
         RunCommand("LSMOD", {"lsmod"});
     }
 
-    if (__android_logger_property_get_bool(
-            "ro.logd.kernel", BOOL_DEFAULT_TRUE | BOOL_DEFAULT_FLAG_ENG | BOOL_DEFAULT_FLAG_SVELTE)) {
+    if (android::base::GetBoolProperty("ro.logd.kernel", false)) {
         DoKernelLogcat();
     } else {
         do_dmesg();
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index d67ce15..157538e 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -614,7 +614,7 @@
     talkWithDriver(false);
 }
 
-int IPCThreadState::setupPolling(int* fd)
+status_t IPCThreadState::setupPolling(int* fd)
 {
     if (mProcess->mDriverFD < 0) {
         return -EBADF;
diff --git a/libs/binder/include/binder/IPCThreadState.h b/libs/binder/include/binder/IPCThreadState.h
index 8d51cdc..2bd39a7 100644
--- a/libs/binder/include/binder/IPCThreadState.h
+++ b/libs/binder/include/binder/IPCThreadState.h
@@ -85,8 +85,8 @@
             int64_t             clearCallingIdentity();
             // Restores PID/UID (not SID)
             void                restoreCallingIdentity(int64_t token);
-            
-            int                 setupPolling(int* fd);
+
+            status_t            setupPolling(int* fd);
             status_t            handlePolledCommands();
             void                flushCommands();
 
diff --git a/libs/binder/ndk/include_platform/android/binder_process.h b/libs/binder/ndk/include_platform/android/binder_process.h
index fdefbb4..f408fad 100644
--- a/libs/binder/ndk/include_platform/android/binder_process.h
+++ b/libs/binder/ndk/include_platform/android/binder_process.h
@@ -19,10 +19,15 @@
 #include <stdint.h>
 #include <sys/cdefs.h>
 
+#include <android/binder_status.h>
+
 __BEGIN_DECLS
 
 /**
  * This creates a threadpool for incoming binder transactions if it has not already been created.
+ *
+ * When using this, it is expected that ABinderProcess_setupPolling and
+ * ABinderProcess_handlePolledCommands are not used.
  */
 void ABinderProcess_startThreadPool();
 /**
@@ -37,4 +42,27 @@
  */
 void ABinderProcess_joinThreadPool();
 
+/**
+ * This gives you an fd to wait on. Whenever data is available on the fd,
+ * ABinderProcess_handlePolledCommands can be called to handle binder queries.
+ * This is expected to be used in a single threaded process which waits on
+ * events from multiple different fds.
+ *
+ * When using this, it is expected ABinderProcess_startThreadPool and
+ * ABinderProcess_joinThreadPool are not used.
+ *
+ * \param fd out param corresponding to the binder domain opened in this
+ * process.
+ * \return STATUS_OK on success
+ */
+__attribute__((weak)) binder_status_t ABinderProcess_setupPolling(int* fd) __INTRODUCED_IN(31);
+
+/**
+ * This will handle all queued binder commands in this process and then return.
+ * It is expected to be called whenever there is data on the fd.
+ *
+ * \return STATUS_OK on success
+ */
+__attribute__((weak)) binder_status_t ABinderProcess_handlePolledCommands() __INTRODUCED_IN(31);
+
 __END_DECLS
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index 9b5fa26..d435382 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -113,6 +113,8 @@
 
 LIBBINDER_NDK31 { # introduced=31
   global:
+    ABinderProcess_handlePolledCommands; # apex
+    ABinderProcess_setupPolling; # apex
     AIBinder_getCallingSid; # apex
     AIBinder_setRequestingSid; # apex
 };
diff --git a/libs/binder/ndk/process.cpp b/libs/binder/ndk/process.cpp
index c89caaf..ac582a4 100644
--- a/libs/binder/ndk/process.cpp
+++ b/libs/binder/ndk/process.cpp
@@ -34,3 +34,11 @@
 void ABinderProcess_joinThreadPool() {
     IPCThreadState::self()->joinThreadPool();
 }
+
+binder_status_t ABinderProcess_setupPolling(int* fd) {
+    return IPCThreadState::self()->setupPolling(fd);
+}
+
+binder_status_t ABinderProcess_handlePolledCommands() {
+    return IPCThreadState::self()->handlePolledCommands();
+}
diff --git a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
index e3fdb4b..9b2fcf0 100644
--- a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
+++ b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
@@ -24,6 +24,7 @@
 #include <android/binder_process.h>
 #include <gtest/gtest.h>
 #include <iface/iface.h>
+#include <utils/Looper.h>
 
 // warning: this is assuming that libbinder_ndk is using the same copy
 // of libbinder that we are.
@@ -107,19 +108,39 @@
     }
 };
 
-int manualService(const char* instance) {
-    ABinderProcess_setThreadPoolMaxThreadCount(0);
-
+void manualService(const char* instance) {
     // Strong reference to MyFoo kept by service manager.
     binder_status_t status = (new MyFoo)->addService(instance);
 
     if (status != STATUS_OK) {
         LOG(FATAL) << "Could not register: " << status << " " << instance;
     }
+}
+int manualPollingService(const char* instance) {
+    int fd;
+    CHECK(STATUS_OK == ABinderProcess_setupPolling(&fd));
+    manualService(instance);
 
+    class Handler : public LooperCallback {
+        int handleEvent(int /*fd*/, int /*events*/, void* /*data*/) override {
+            ABinderProcess_handlePolledCommands();
+            return 1;  // Continue receiving callbacks.
+        }
+    };
+
+    sp<Looper> looper = Looper::prepare(0 /* opts */);
+    looper->addFd(fd, Looper::POLL_CALLBACK, Looper::EVENT_INPUT, new Handler(), nullptr /*data*/);
+    // normally, would add additional fds
+    while (true) {
+        looper->pollAll(-1 /* timeoutMillis */);
+    }
+    return 1;  // should not reach
+}
+int manualThreadPoolService(const char* instance) {
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+    manualService(instance);
     ABinderProcess_joinThreadPool();
-
-    return 1;  // should not return
+    return 1;
 }
 
 // This is too slow
@@ -448,11 +469,11 @@
 
     if (fork() == 0) {
         prctl(PR_SET_PDEATHSIG, SIGHUP);
-        return manualService(IFoo::kInstanceNameToDieFor);
+        return manualThreadPoolService(IFoo::kInstanceNameToDieFor);
     }
     if (fork() == 0) {
         prctl(PR_SET_PDEATHSIG, SIGHUP);
-        return manualService(IFoo::kSomeInstanceName);
+        return manualPollingService(IFoo::kSomeInstanceName);
     }
     if (fork() == 0) {
         prctl(PR_SET_PDEATHSIG, SIGHUP);
diff --git a/opengl/libs/EGL/BlobCache.cpp b/opengl/libs/EGL/BlobCache.cpp
index 74fb019..a27c09f 100644
--- a/opengl/libs/EGL/BlobCache.cpp
+++ b/opengl/libs/EGL/BlobCache.cpp
@@ -78,12 +78,12 @@
         return;
     }
 
-    std::shared_ptr<Blob> dummyKey(new Blob(key, keySize, false));
-    CacheEntry dummyEntry(dummyKey, nullptr);
+    std::shared_ptr<Blob> cacheKey(new Blob(key, keySize, false));
+    CacheEntry cacheEntry(cacheKey, nullptr);
 
     while (true) {
-        auto index = std::lower_bound(mCacheEntries.begin(), mCacheEntries.end(), dummyEntry);
-        if (index == mCacheEntries.end() || dummyEntry < *index) {
+        auto index = std::lower_bound(mCacheEntries.begin(), mCacheEntries.end(), cacheEntry);
+        if (index == mCacheEntries.end() || cacheEntry < *index) {
             // Create a new cache entry.
             std::shared_ptr<Blob> keyBlob(new Blob(key, keySize, true));
             std::shared_ptr<Blob> valueBlob(new Blob(value, valueSize, true));
@@ -138,10 +138,10 @@
                 keySize, mMaxKeySize);
         return 0;
     }
-    std::shared_ptr<Blob> dummyKey(new Blob(key, keySize, false));
-    CacheEntry dummyEntry(dummyKey, nullptr);
-    auto index = std::lower_bound(mCacheEntries.begin(), mCacheEntries.end(), dummyEntry);
-    if (index == mCacheEntries.end() || dummyEntry < *index) {
+    std::shared_ptr<Blob> cacheKey(new Blob(key, keySize, false));
+    CacheEntry cacheEntry(cacheKey, nullptr);
+    auto index = std::lower_bound(mCacheEntries.begin(), mCacheEntries.end(), cacheEntry);
+    if (index == mCacheEntries.end() || cacheEntry < *index) {
         ALOGV("get: no cache entry found for key of size %zu", keySize);
         return 0;
     }
diff --git a/opengl/libs/EGL/FileBlobCache.cpp b/opengl/libs/EGL/FileBlobCache.cpp
index 3284778..751f3be 100644
--- a/opengl/libs/EGL/FileBlobCache.cpp
+++ b/opengl/libs/EGL/FileBlobCache.cpp
@@ -70,7 +70,7 @@
             return;
         }
 
-        // Sanity check the size before trying to mmap it.
+        // Check the size before trying to mmap it.
         size_t fileSize = statBuf.st_size;
         if (fileSize > mMaxTotalSize * 2) {
             ALOGE("cache file is too large: %#" PRIx64,
diff --git a/opengl/tests/EGLTest/EGL_test.cpp b/opengl/tests/EGLTest/EGL_test.cpp
index 510226d..bbd786d 100644
--- a/opengl/tests/EGLTest/EGL_test.cpp
+++ b/opengl/tests/EGLTest/EGL_test.cpp
@@ -138,7 +138,7 @@
     };
     EXPECT_TRUE(eglChooseConfig(mEglDisplay, attrs, &config, 1, &numConfigs));
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -148,7 +148,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
@@ -258,7 +258,7 @@
     EXPECT_EQ(components[2], 8);
     EXPECT_EQ(components[3], 8);
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -268,7 +268,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
     EGLint winAttrs[] = {
@@ -306,7 +306,7 @@
 
     get8BitConfig(config);
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -316,7 +316,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
     EGLint winAttrs[] = {
@@ -398,7 +398,7 @@
     EXPECT_EQ(components[2], 10);
     EXPECT_EQ(components[3], 2);
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -408,7 +408,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
     EGLint winAttrs[] = {
@@ -570,7 +570,7 @@
 
     ASSERT_NO_FATAL_FAILURE(get8BitConfig(config));
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -580,7 +580,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
@@ -622,7 +622,7 @@
 
     ASSERT_NO_FATAL_FAILURE(get8BitConfig(config));
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -632,7 +632,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
     std::vector<EGLint> winAttrs;
@@ -705,7 +705,7 @@
     EXPECT_GE(components[2], 16);
     EXPECT_GE(components[3], 16);
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -714,7 +714,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
@@ -734,7 +734,7 @@
 
     ASSERT_TRUE(hasEglExtension(mEglDisplay, "EGL_KHR_no_config_context"));
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -809,7 +809,7 @@
     EXPECT_EQ(components[2], 10);
     EXPECT_EQ(components[3], 2);
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -819,7 +819,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
@@ -835,7 +835,7 @@
 
     ASSERT_NO_FATAL_FAILURE(get8BitConfig(config));
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -845,7 +845,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
@@ -882,7 +882,7 @@
     ASSERT_EQ(EGL_UNSIGNED_TRUE, success);
     ASSERT_EQ(1, numConfigs);
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -892,7 +892,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
@@ -913,7 +913,7 @@
 
     ASSERT_NO_FATAL_FAILURE(get8BitConfig(config));
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -923,7 +923,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
@@ -953,7 +953,7 @@
 
     ASSERT_NO_FATAL_FAILURE(get8BitConfig(config));
 
-    struct DummyConsumer : public BnConsumerListener {
+    struct MockConsumer : public BnConsumerListener {
         void onFrameAvailable(const BufferItem& /* item */) override {}
         void onBuffersReleased() override {}
         void onSidebandStreamChanged() override {}
@@ -963,7 +963,7 @@
     sp<IGraphicBufferProducer> producer;
     sp<IGraphicBufferConsumer> consumer;
     BufferQueue::createBufferQueue(&producer, &consumer);
-    consumer->consumerConnect(new DummyConsumer, false);
+    consumer->consumerConnect(new MockConsumer, false);
     sp<Surface> mSTC = new Surface(producer);
     sp<ANativeWindow> mANW = mSTC;
 
diff --git a/opengl/tools/glgen/gen b/opengl/tools/glgen/gen
index 9efd38f..7fd9c3a 100755
--- a/opengl/tools/glgen/gen
+++ b/opengl/tools/glgen/gen
@@ -17,7 +17,7 @@
 
 mkdir out
 
-# Create dummy Java files for Android APIs that are used by the code we generate.
+# Create stub Java files for Android APIs that are used by the code we generate.
 # This allows us to test the generated code without building the rest of Android.
 
 mkdir -p out/javax/microedition/khronos/opengles
diff --git a/services/gpuservice/GpuService.cpp b/services/gpuservice/GpuService.cpp
index 18c819f..52d5d4f 100644
--- a/services/gpuservice/GpuService.cpp
+++ b/services/gpuservice/GpuService.cpp
@@ -75,11 +75,23 @@
 }
 
 void GpuService::setUpdatableDriverPath(const std::string& driverPath) {
-    developerDriverPath = driverPath;
+    IPCThreadState* ipc = IPCThreadState::self();
+    const int pid = ipc->getCallingPid();
+    const int uid = ipc->getCallingUid();
+
+    // only system_server is allowed to set updatable driver path
+    if (uid != AID_SYSTEM) {
+        ALOGE("Permission Denial: can't set updatable driver path from pid=%d, uid=%d\n", pid, uid);
+        return;
+    }
+
+    std::lock_guard<std::mutex> lock(mLock);
+    mDeveloperDriverPath = driverPath;
 }
 
 std::string GpuService::getUpdatableDriverPath() {
-    return developerDriverPath;
+    std::lock_guard<std::mutex> lock(mLock);
+    return mDeveloperDriverPath;
 }
 
 status_t GpuService::shellCommand(int /*in*/, int out, int err, std::vector<String16>& args) {
diff --git a/services/gpuservice/GpuService.h b/services/gpuservice/GpuService.h
index 43faa3e..409084b 100644
--- a/services/gpuservice/GpuService.h
+++ b/services/gpuservice/GpuService.h
@@ -79,7 +79,8 @@
     std::shared_ptr<GpuMem> mGpuMem;
     std::unique_ptr<GpuStats> mGpuStats;
     std::unique_ptr<GpuMemTracer> mGpuMemTracer;
-    std::string developerDriverPath;
+    std::mutex mLock;
+    std::string mDeveloperDriverPath;
 };
 
 } // namespace android
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index d1f20c7..9118805 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -82,6 +82,10 @@
     } else {
         info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, -1.0f, 1.0f, 0.0f, mXScale, 0.0f);
         info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, -1.0f, 1.0f, 0.0f, mYScale, 0.0f);
+        info->addMotionRange(AMOTION_EVENT_AXIS_RELATIVE_X, mSource, -1.0f, 1.0f, 0.0f, mXScale,
+                             0.0f);
+        info->addMotionRange(AMOTION_EVENT_AXIS_RELATIVE_Y, mSource, -1.0f, 1.0f, 0.0f, mYScale,
+                             0.0f);
     }
     info->addMotionRange(AMOTION_EVENT_AXIS_PRESSURE, mSource, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f);
 
@@ -341,6 +345,8 @@
     } else {
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_X, deltaX);
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, deltaY);
+        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, deltaX);
+        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, deltaY);
         displayId = ADISPLAY_ID_NONE;
     }
 
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 15d5288..afbec99 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -142,12 +142,14 @@
     hoveringIdBits.clear();
     touchingIdBits.clear();
     canceledIdBits.clear();
+    validIdBits.clear();
 }
 
 void CookedPointerData::copyFrom(const CookedPointerData& other) {
     pointerCount = other.pointerCount;
     hoveringIdBits = other.hoveringIdBits;
     touchingIdBits = other.touchingIdBits;
+    validIdBits = other.validIdBits;
 
     for (uint32_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].copyFrom(other.pointerProperties[i]);
@@ -288,12 +290,14 @@
         const PointerProperties& pointerProperties =
                 mLastCookedState.cookedPointerData.pointerProperties[i];
         const PointerCoords& pointerCoords = mLastCookedState.cookedPointerData.pointerCoords[i];
-        dump += StringPrintf(INDENT4 "[%d]: id=%d, x=%0.3f, y=%0.3f, pressure=%0.3f, "
-                                     "touchMajor=%0.3f, touchMinor=%0.3f, toolMajor=%0.3f, "
-                                     "toolMinor=%0.3f, "
+        dump += StringPrintf(INDENT4 "[%d]: id=%d, x=%0.3f, y=%0.3f, dx=%0.3f, dy=%0.3f, "
+                                     "pressure=%0.3f, touchMajor=%0.3f, touchMinor=%0.3f, "
+                                     "toolMajor=%0.3f, toolMinor=%0.3f, "
                                      "orientation=%0.3f, tilt=%0.3f, distance=%0.3f, "
                                      "toolType=%d, isHovering=%s\n",
                              i, pointerProperties.id, pointerCoords.getX(), pointerCoords.getY(),
+                             pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X),
+                             pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
@@ -379,6 +383,7 @@
     if (!changes ||
         (changes &
          (InputReaderConfiguration::CHANGE_DISPLAY_INFO |
+          InputReaderConfiguration::CHANGE_POINTER_CAPTURE |
           InputReaderConfiguration::CHANGE_POINTER_GESTURE_ENABLEMENT |
           InputReaderConfiguration::CHANGE_SHOW_TOUCHES |
           InputReaderConfiguration::CHANGE_EXTERNAL_STYLUS_PRESENCE))) {
@@ -562,7 +567,7 @@
  * 4. Otherwise, use a non-display viewport.
  */
 std::optional<DisplayViewport> TouchInputMapper::findViewport() {
-    if (mParameters.hasAssociatedDisplay) {
+    if (mParameters.hasAssociatedDisplay && mDeviceMode != DeviceMode::UNSCALED) {
         const std::optional<uint8_t> displayPort = getDeviceContext().getAssociatedDisplayPort();
         if (displayPort) {
             // Find the viewport that contains the same port
@@ -620,7 +625,7 @@
 
     // Determine device mode.
     if (mParameters.deviceType == Parameters::DeviceType::POINTER &&
-        mConfig.pointerGesturesEnabled) {
+        mConfig.pointerGesturesEnabled && !mConfig.pointerCapture) {
         mSource = AINPUT_SOURCE_MOUSE;
         mDeviceMode = DeviceMode::POINTER;
         if (hasStylus()) {
@@ -2269,15 +2274,26 @@
             out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, toolMinor);
         }
 
+        // Write output relative fieldis if applicable.
+        uint32_t id = in.id;
+        if (mSource == AINPUT_SOURCE_TOUCHPAD &&
+            mLastCookedState.cookedPointerData.hasPointerCoordsForId(id)) {
+            const PointerCoords& p = mLastCookedState.cookedPointerData.pointerCoordsForId(id);
+            float dx = xTransformed - p.getAxisValue(AMOTION_EVENT_AXIS_X);
+            float dy = yTransformed - p.getAxisValue(AMOTION_EVENT_AXIS_Y);
+            out.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, dx);
+            out.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, dy);
+        }
+
         // Write output properties.
         PointerProperties& properties = mCurrentCookedState.cookedPointerData.pointerProperties[i];
-        uint32_t id = in.id;
         properties.clear();
         properties.id = id;
         properties.toolType = in.toolType;
 
-        // Write id index.
+        // Write id index and mark id as valid.
         mCurrentCookedState.cookedPointerData.idToIndex[id] = i;
+        mCurrentCookedState.cookedPointerData.validIdBits.markBit(id);
     }
 }
 
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index 94486a6..df6581d 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -103,7 +103,7 @@
     uint32_t pointerCount;
     PointerProperties pointerProperties[MAX_POINTERS];
     PointerCoords pointerCoords[MAX_POINTERS];
-    BitSet32 hoveringIdBits, touchingIdBits, canceledIdBits;
+    BitSet32 hoveringIdBits, touchingIdBits, canceledIdBits, validIdBits;
     uint32_t idToIndex[MAX_POINTER_ID + 1];
 
     CookedPointerData();
@@ -129,6 +129,8 @@
     inline bool isTouching(uint32_t pointerIndex) const {
         return touchingIdBits.hasBit(pointerProperties[pointerIndex].id);
     }
+
+    inline bool hasPointerCoordsForId(uint32_t id) const { return validIdBits.hasBit(id); }
 };
 
 class TouchInputMapper : public InputMapper {
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 21dd3c7..232045b 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -297,6 +297,8 @@
         mConfig.defaultPointerDisplayId = pointerDisplayId;
     }
 
+    float getPointerGestureMovementSpeedRatio() { return mConfig.pointerGestureMovementSpeedRatio; }
+
 private:
     DisplayViewport createDisplayViewport(int32_t displayId, int32_t width, int32_t height,
             int32_t orientation, const std::string& uniqueId, std::optional<uint8_t> physicalPort,
@@ -7533,4 +7535,207 @@
     constexpr int32_t yExpected = (x + 1) - DISPLAY_WIDTH / 4;
     processPositionAndVerify(mapper, x - 1, y, x + 1, y, xExpected, yExpected);
 }
+
+TEST_F(MultiTouchInputMapperTest, Process_TouchpadCapture) {
+    // we need a pointer controller for mouse mode of touchpad (start pointer at 0,0)
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
+    fakePointerController->setBounds(0, 0, DISPLAY_WIDTH - 1, DISPLAY_HEIGHT - 1);
+    fakePointerController->setPosition(0, 0);
+    fakePointerController->setButtonState(0);
+
+    // prepare device and capture
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_LEFT, 0, AKEYCODE_UNKNOWN, 0);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_TOUCH, 0, AKEYCODE_UNKNOWN, 0);
+    mFakePolicy->setPointerCapture(true);
+    mFakePolicy->setPointerController(mDevice->getId(), fakePointerController);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    // captured touchpad should be a touchpad source
+    NotifyDeviceResetArgs resetArgs;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, mapper.getSources());
+
+    // run captured pointer tests - note that this is unscaled, so input listener events should be
+    //                              identical to what the hardware sends (accounting for any
+    //                              calibration).
+    // FINGER 0 DOWN
+    processId(mapper, 1);
+    processPosition(mapper, 100 + RAW_X_MIN, 100 + RAW_Y_MIN);
+    processKey(mapper, BTN_TOUCH, 1);
+    processSync(mapper);
+
+    // expect coord[0] to contain initial location of touch 0
+    NotifyMotionArgs args;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
+    ASSERT_EQ(1U, args.pointerCount);
+    ASSERT_EQ(0, args.pointerProperties[0].id);
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, args.source);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 100, 100, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 1 DOWN
+    processSlot(mapper, 1);
+    processId(mapper, 2);
+    processPosition(mapper, 560 + RAW_X_MIN, 154 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain previous location, coord[1] to contain new touch 1 location
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | 0x0100, args.action);
+    ASSERT_EQ(2U, args.pointerCount);
+    ASSERT_EQ(0, args.pointerProperties[0].id);
+    ASSERT_EQ(1, args.pointerProperties[1].id);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 100, 100, 1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[1], 560, 154, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 1 MOVE
+    processPosition(mapper, 540 + RAW_X_MIN, 690 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain previous location, coord[1] to contain new touch 1 location
+    // from move
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 100, 100, 1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[1], 540, 690, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 0 MOVE
+    processSlot(mapper, 0);
+    processPosition(mapper, 50 + RAW_X_MIN, 800 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain new touch 0 location, coord[1] to contain previous location
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 50, 800, 1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[1], 540, 690, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // BUTTON DOWN
+    processKey(mapper, BTN_LEFT, 1);
+    processSync(mapper);
+
+    // touchinputmapper design sends a move before button press
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, args.action);
+
+    // BUTTON UP
+    processKey(mapper, BTN_LEFT, 0);
+    processSync(mapper);
+
+    // touchinputmapper design sends a move after button release
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, args.action);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+
+    // FINGER 0 UP
+    processId(mapper, -1);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | 0x0000, args.action);
+
+    // FINGER 1 MOVE
+    processSlot(mapper, 1);
+    processPosition(mapper, 320 + RAW_X_MIN, 900 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain new location of touch 1, and properties[0].id to contain 1
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_EQ(1U, args.pointerCount);
+    ASSERT_EQ(1, args.pointerProperties[0].id);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 320, 900, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 1 UP
+    processId(mapper, -1);
+    processKey(mapper, BTN_TOUCH, 0);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
+
+    // non captured touchpad should be a mouse source
+    mFakePolicy->setPointerCapture(false);
+    configureDevice(InputReaderConfiguration::CHANGE_POINTER_CAPTURE);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
+    ASSERT_EQ(AINPUT_SOURCE_MOUSE, mapper.getSources());
+}
+
+TEST_F(MultiTouchInputMapperTest, Process_UnCapturedTouchpadPointer) {
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
+    fakePointerController->setBounds(0, 0, DISPLAY_WIDTH - 1, DISPLAY_HEIGHT - 1);
+    fakePointerController->setPosition(0, 0);
+    fakePointerController->setButtonState(0);
+
+    // prepare device and capture
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_LEFT, 0, AKEYCODE_UNKNOWN, 0);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_TOUCH, 0, AKEYCODE_UNKNOWN, 0);
+    mFakePolicy->setPointerController(mDevice->getId(), fakePointerController);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+    // run uncaptured pointer tests - pushes out generic events
+    // FINGER 0 DOWN
+    processId(mapper, 3);
+    processPosition(mapper, 100, 100);
+    processKey(mapper, BTN_TOUCH, 1);
+    processSync(mapper);
+
+    // start at (100,100), cursor should be at (0,0) * scale
+    NotifyMotionArgs args;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 0 MOVE
+    processPosition(mapper, 200, 200);
+    processSync(mapper);
+
+    // compute scaling to help with touch position checking
+    float rawDiagonal = hypotf(RAW_X_MAX - RAW_X_MIN, RAW_Y_MAX - RAW_Y_MIN);
+    float displayDiagonal = hypotf(DISPLAY_WIDTH, DISPLAY_HEIGHT);
+    float scale =
+            mFakePolicy->getPointerGestureMovementSpeedRatio() * displayDiagonal / rawDiagonal;
+
+    // translate from (100,100) -> (200,200), cursor should have changed to (100,100) * scale)
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0], 100 * scale, 100 * scale, 0,
+                                                0, 0, 0, 0, 0, 0, 0));
+}
+
+TEST_F(MultiTouchInputMapperTest, WhenCapturedAndNotCaptured_GetSources) {
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
+
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_LEFT, 0, AKEYCODE_UNKNOWN, 0);
+    mFakePolicy->setPointerController(mDevice->getId(), fakePointerController);
+    mFakePolicy->setPointerCapture(false);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    // uncaptured touchpad should be a pointer device
+    ASSERT_EQ(AINPUT_SOURCE_MOUSE, mapper.getSources());
+
+    // captured touchpad should be a touchpad device
+    mFakePolicy->setPointerCapture(true);
+    configureDevice(InputReaderConfiguration::CHANGE_POINTER_CAPTURE);
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, mapper.getSources());
+}
+
 } // namespace android
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
index baf5258..26299e9 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
@@ -164,8 +164,8 @@
 
     // Sets the projection state to use
     virtual void setProjection(const ui::Transform&, uint32_t orientation, const Rect& frame,
-                               const Rect& viewport, const Rect& sourceClip,
-                               const Rect& destinationClip, bool needsFiltering) = 0;
+                               const Rect& viewport, const Rect& destinationClip,
+                               bool needsFiltering) = 0;
     // Sets the bounds to use
     virtual void setBounds(const ui::Size&) = 0;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
index 6f25e63..0ac2545 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
@@ -39,7 +39,7 @@
     std::optional<DisplayId> getDisplayId() const override;
     void setCompositionEnabled(bool) override;
     void setProjection(const ui::Transform&, uint32_t orientation, const Rect& frame,
-                       const Rect& viewport, const Rect& sourceClip, const Rect& destinationClip,
+                       const Rect& viewport, const Rect& destinationClip,
                        bool needsFiltering) override;
     void setBounds(const ui::Size&) override;
     void setLayerStackFilter(uint32_t layerStackId, bool isInternal) override;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
index 66ed2b6..7120a48 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
@@ -79,9 +79,6 @@
     // The logical space user viewport rectangle
     Rect viewport;
 
-    // The physical space source clip rectangle
-    Rect sourceClip;
-
     // The physical space destination clip rectangle
     Rect destinationClip;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
index 4661c5d..c4dff73 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
@@ -36,9 +36,8 @@
     MOCK_CONST_METHOD0(getDisplayId, std::optional<DisplayId>());
 
     MOCK_METHOD1(setCompositionEnabled, void(bool));
-    MOCK_METHOD7(setProjection,
-                 void(const ui::Transform&, uint32_t, const Rect&, const Rect&, const Rect&,
-                      const Rect&, bool));
+    MOCK_METHOD6(setProjection,
+                 void(const ui::Transform&, uint32_t, const Rect&, const Rect&, const Rect&, bool));
     MOCK_METHOD1(setBounds, void(const ui::Size&));
     MOCK_METHOD2(setLayerStackFilter, void(uint32_t, bool));
 
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index b07c904..8abab51 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -106,12 +106,10 @@
 }
 
 void Output::setProjection(const ui::Transform& transform, uint32_t orientation, const Rect& frame,
-                           const Rect& viewport, const Rect& sourceClip,
-                           const Rect& destinationClip, bool needsFiltering) {
+                           const Rect& viewport, const Rect& destinationClip, bool needsFiltering) {
     auto& outputState = editState();
     outputState.transform = transform;
     outputState.orientation = orientation;
-    outputState.sourceClip = sourceClip;
     outputState.destinationClip = destinationClip;
     outputState.frame = frame;
     outputState.viewport = viewport;
@@ -863,7 +861,7 @@
 
     renderengine::DisplaySettings clientCompositionDisplay;
     clientCompositionDisplay.physicalDisplay = outputState.destinationClip;
-    clientCompositionDisplay.clip = outputState.sourceClip;
+    clientCompositionDisplay.clip = outputState.viewport;
     clientCompositionDisplay.orientation = outputState.orientation;
     clientCompositionDisplay.outputDataspace = mDisplayColorProfile->hasWideColorGamut()
             ? outputState.dataspace
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp b/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp
index 4835aef..f3b2da1 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputCompositionState.cpp
@@ -41,7 +41,6 @@
     dumpVal(out, "bounds", bounds);
     dumpVal(out, "frame", frame);
     dumpVal(out, "viewport", viewport);
-    dumpVal(out, "sourceClip", sourceClip);
     dumpVal(out, "destinationClip", destinationClip);
     dumpVal(out, "needsFiltering", needsFiltering);
 
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index 59ed72e..2bb399c 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -240,18 +240,16 @@
     const int32_t orientation = 123;
     const Rect frame{1, 2, 3, 4};
     const Rect viewport{5, 6, 7, 8};
-    const Rect sourceClip{9, 10, 11, 12};
     const Rect destinationClip{13, 14, 15, 16};
     const bool needsFiltering = true;
 
-    mOutput->setProjection(transform, orientation, frame, viewport, sourceClip, destinationClip,
+    mOutput->setProjection(transform, orientation, frame, viewport, destinationClip,
                            needsFiltering);
 
     EXPECT_THAT(mOutput->getState().transform, transform);
     EXPECT_EQ(orientation, mOutput->getState().orientation);
     EXPECT_EQ(frame, mOutput->getState().frame);
     EXPECT_EQ(viewport, mOutput->getState().viewport);
-    EXPECT_EQ(sourceClip, mOutput->getState().sourceClip);
     EXPECT_EQ(destinationClip, mOutput->getState().destinationClip);
     EXPECT_EQ(needsFiltering, mOutput->getState().needsFiltering);
 }
@@ -2787,7 +2785,6 @@
 
         mOutput.mState.frame = kDefaultOutputFrame;
         mOutput.mState.viewport = kDefaultOutputViewport;
-        mOutput.mState.sourceClip = kDefaultOutputSourceClip;
         mOutput.mState.destinationClip = kDefaultOutputDestinationClip;
         mOutput.mState.transform = ui::Transform{kDefaultOutputOrientation};
         mOutput.mState.orientation = kDefaultOutputOrientation;
@@ -2834,7 +2831,6 @@
 
     static const Rect kDefaultOutputFrame;
     static const Rect kDefaultOutputViewport;
-    static const Rect kDefaultOutputSourceClip;
     static const Rect kDefaultOutputDestinationClip;
     static const mat4 kDefaultColorTransformMat;
 
@@ -2856,7 +2852,6 @@
 
 const Rect OutputComposeSurfacesTest::kDefaultOutputFrame{1001, 1002, 1003, 1004};
 const Rect OutputComposeSurfacesTest::kDefaultOutputViewport{1005, 1006, 1007, 1008};
-const Rect OutputComposeSurfacesTest::kDefaultOutputSourceClip{1009, 1010, 1011, 1012};
 const Rect OutputComposeSurfacesTest::kDefaultOutputDestinationClip{1013, 1014, 1015, 1016};
 const mat4 OutputComposeSurfacesTest::kDefaultColorTransformMat{mat4() * 0.5f};
 const compositionengine::CompositionRefreshArgs OutputComposeSurfacesTest::kDefaultRefreshArgs;
@@ -3122,7 +3117,7 @@
     verify().ifMixedCompositionIs(true)
             .andIfUsesHdr(true)
             .andIfSkipColorTransform(false)
-            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
+            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputViewport,
                                             kDefaultMaxLuminance, kDefaultOutputDataspace, mat4(),
                                             Region::INVALID_REGION, kDefaultOutputOrientation})
             .execute()
@@ -3133,7 +3128,7 @@
     verify().ifMixedCompositionIs(true)
             .andIfUsesHdr(false)
             .andIfSkipColorTransform(false)
-            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
+            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputViewport,
                                             kDefaultMaxLuminance, kDefaultOutputDataspace, mat4(),
                                             Region::INVALID_REGION, kDefaultOutputOrientation})
             .execute()
@@ -3144,7 +3139,7 @@
     verify().ifMixedCompositionIs(false)
             .andIfUsesHdr(true)
             .andIfSkipColorTransform(false)
-            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
+            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputViewport,
                                             kDefaultMaxLuminance, kDefaultOutputDataspace,
                                             kDefaultColorTransformMat, Region::INVALID_REGION,
                                             kDefaultOutputOrientation})
@@ -3156,7 +3151,7 @@
     verify().ifMixedCompositionIs(false)
             .andIfUsesHdr(false)
             .andIfSkipColorTransform(false)
-            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
+            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputViewport,
                                             kDefaultMaxLuminance, kDefaultOutputDataspace,
                                             kDefaultColorTransformMat, Region::INVALID_REGION,
                                             kDefaultOutputOrientation})
@@ -3169,7 +3164,7 @@
     verify().ifMixedCompositionIs(false)
             .andIfUsesHdr(true)
             .andIfSkipColorTransform(true)
-            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputSourceClip,
+            .thenExpectDisplaySettingsUsed({kDefaultOutputDestinationClip, kDefaultOutputViewport,
                                             kDefaultMaxLuminance, kDefaultOutputDataspace, mat4(),
                                             Region::INVALID_REGION, kDefaultOutputOrientation})
             .execute()
@@ -3416,7 +3411,6 @@
     GenerateClientCompositionRequestsTest_ThreeLayers() {
         mOutput.mState.frame = kDisplayFrame;
         mOutput.mState.viewport = kDisplayViewport;
-        mOutput.mState.sourceClip = kDisplaySourceClip;
         mOutput.mState.destinationClip = kDisplayDestinationClip;
         mOutput.mState.transform = ui::Transform{kDisplayOrientation};
         mOutput.mState.orientation = kDisplayOrientation;
@@ -3448,7 +3442,6 @@
 
     static const Rect kDisplayFrame;
     static const Rect kDisplayViewport;
-    static const Rect kDisplaySourceClip;
     static const Rect kDisplayDestinationClip;
 
     std::array<Layer, 3> mLayers;
@@ -3456,7 +3449,6 @@
 
 const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplayFrame(0, 0, 100, 200);
 const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplayViewport(0, 0, 101, 201);
-const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplaySourceClip(0, 0, 102, 202);
 const Rect GenerateClientCompositionRequestsTest_ThreeLayers::kDisplayDestinationClip(0, 0, 103,
                                                                                       203);
 
@@ -3945,14 +3937,12 @@
 
     const Rect kPortraitFrame(0, 0, 1000, 2000);
     const Rect kPortraitViewport(0, 0, 2000, 1000);
-    const Rect kPortraitSourceClip(0, 0, 1000, 2000);
     const Rect kPortraitDestinationClip(0, 0, 1000, 2000);
     const uint32_t kPortraitOrientation = TR_ROT_90;
     constexpr ui::Dataspace kOutputDataspace = ui::Dataspace::DISPLAY_P3;
 
     mOutput.mState.frame = kPortraitFrame;
     mOutput.mState.viewport = kPortraitViewport;
-    mOutput.mState.sourceClip = kPortraitSourceClip;
     mOutput.mState.destinationClip = kPortraitDestinationClip;
     mOutput.mState.transform = ui::Transform{kPortraitOrientation};
     mOutput.mState.orientation = kPortraitOrientation;
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 9aa274b..a4fc833 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -226,7 +226,6 @@
     const bool needsFiltering =
             (!globalTransform.preserveRects() || (type >= ui::Transform::SCALE));
 
-    const Rect& sourceClip = viewport;
     Rect destinationClip = globalTransform.transform(viewport);
     if (destinationClip.isEmpty()) {
         destinationClip = displayBounds;
@@ -244,7 +243,7 @@
     }
 
     getCompositionDisplay()->setProjection(globalTransform, transformOrientation, frame, viewport,
-                                           sourceClip, destinationClip, needsFiltering);
+                                           destinationClip, needsFiltering);
 }
 
 ui::Transform::RotationFlags DisplayDevice::getPrimaryDisplayRotationFlags() {
@@ -324,10 +323,6 @@
     return mCompositionDisplay->getState().frame;
 }
 
-const Rect& DisplayDevice::getSourceClip() const {
-    return mCompositionDisplay->getState().sourceClip;
-}
-
 bool DisplayDevice::hasWideColorGamut() const {
     return mCompositionDisplay->getDisplayColorProfile()->hasWideColorGamut();
 }
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index 576488c..1b66190 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -101,7 +101,6 @@
     const ui::Transform& getTransform() const;
     const Rect& getViewport() const;
     const Rect& getFrame() const;
-    const Rect& getSourceClip() const;
     bool needsFiltering() const;
     ui::LayerStack getLayerStack() const;
 
diff --git a/services/surfaceflinger/DisplayRenderArea.cpp b/services/surfaceflinger/DisplayRenderArea.cpp
index 7cd283d..bcebf23 100644
--- a/services/surfaceflinger/DisplayRenderArea.cpp
+++ b/services/surfaceflinger/DisplayRenderArea.cpp
@@ -129,7 +129,7 @@
 Rect DisplayRenderArea::getSourceCrop() const {
     // use the projected display viewport by default.
     if (mSourceCrop.isEmpty()) {
-        return mDisplay->getSourceClip();
+        return mDisplay->getViewport();
     }
 
     // If there is a source crop provided then it is assumed that the device
@@ -144,8 +144,8 @@
     }
 
     const auto flags = ui::Transform::toRotationFlags(logicalOrientation);
-    int width = mDisplay->getSourceClip().getWidth();
-    int height = mDisplay->getSourceClip().getHeight();
+    int width = mDisplay->getViewport().getWidth();
+    int height = mDisplay->getViewport().getHeight();
     ui::Transform rotation;
     rotation.set(flags, width, height);
     return rotation.transform(mSourceCrop);
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 89ad4ae..aba5861 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1567,7 +1567,7 @@
     mEventQueue->refresh();
 }
 
-nsecs_t SurfaceFlinger::getVsyncPeriod() const {
+nsecs_t SurfaceFlinger::getVsyncPeriodFromHWC() const {
     const auto displayId = getInternalDisplayIdLocked();
     if (!displayId || !getHwComposer().isConnected(*displayId)) {
         return 0;
@@ -1774,7 +1774,7 @@
     setPowerModeInternal(display, currentDisplayPowerMode);
 
     // Reset the timing values to account for the period of the swapped in HWC
-    const nsecs_t vsyncPeriod = getVsyncPeriod();
+    const nsecs_t vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
     mAnimFrameTracker.setDisplayRefreshPeriod(vsyncPeriod);
 
     // The present fences returned from vr_hwc are not an accurate
@@ -4208,8 +4208,7 @@
                         {});
 
     setPowerModeInternal(display, hal::PowerMode::ON);
-
-    const nsecs_t vsyncPeriod = getVsyncPeriod();
+    const nsecs_t vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
     mAnimFrameTracker.setDisplayRefreshPeriod(vsyncPeriod);
 
     // Use phase of 0 since phase is not known.
@@ -4244,7 +4243,7 @@
     if (mInterceptor->isEnabled()) {
         mInterceptor->savePowerModeUpdate(display->getSequenceId(), static_cast<int32_t>(mode));
     }
-
+    const auto vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
     if (currentMode == hal::PowerMode::OFF) {
         if (SurfaceFlinger::setSchedFifo(true) != NO_ERROR) {
             ALOGW("Couldn't set SCHED_FIFO on display on: %s\n", strerror(errno));
@@ -4253,7 +4252,7 @@
         if (display->isPrimary() && mode != hal::PowerMode::DOZE_SUSPEND) {
             getHwComposer().setVsyncEnabled(*displayId, mHWCVsyncPendingState);
             mScheduler->onScreenAcquired(mAppConnectionHandle);
-            mScheduler->resyncToHardwareVsync(true, getVsyncPeriod());
+            mScheduler->resyncToHardwareVsync(true, vsyncPeriod);
         }
 
         mVisibleRegionsDirty = true;
@@ -4280,7 +4279,7 @@
         getHwComposer().setPowerMode(*displayId, mode);
         if (display->isPrimary() && currentMode == hal::PowerMode::DOZE_SUSPEND) {
             mScheduler->onScreenAcquired(mAppConnectionHandle);
-            mScheduler->resyncToHardwareVsync(true, getVsyncPeriod());
+            mScheduler->resyncToHardwareVsync(true, vsyncPeriod);
         }
     } else if (mode == hal::PowerMode::DOZE_SUSPEND) {
         // Leave display going to doze
@@ -4393,7 +4392,7 @@
 }
 
 void SurfaceFlinger::dumpStatsLocked(const DumpArgs& args, std::string& result) const {
-    StringAppendF(&result, "%" PRId64 "\n", getVsyncPeriod());
+    StringAppendF(&result, "%" PRId64 "\n", getVsyncPeriodFromHWC());
 
     if (args.size() > 1) {
         const auto name = String8(args[1]);
@@ -4458,7 +4457,7 @@
     mPhaseConfiguration->dump(result);
     StringAppendF(&result,
                   "      present offset: %9" PRId64 " ns\t     VSYNC period: %9" PRId64 " ns\n\n",
-                  dispSyncPresentTimeOffset, getVsyncPeriod());
+                  dispSyncPresentTimeOffset, getVsyncPeriodFromHWC());
 
     scheduler::RefreshRateConfigs::Policy policy = mRefreshRateConfigs->getDisplayManagerPolicy();
     StringAppendF(&result,
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index d56321d..2c4e40d 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -856,7 +856,7 @@
     /* ------------------------------------------------------------------------
      * VSync
      */
-    nsecs_t getVsyncPeriod() const REQUIRES(mStateLock);
+    nsecs_t getVsyncPeriodFromHWC() const REQUIRES(mStateLock);
 
     // Sets the refresh rate by switching active configs, if they are available for
     // the desired refresh rate.
diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
index 9130b04..fc11537 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
@@ -88,7 +88,7 @@
 using HotplugEvent = TestableSurfaceFlinger::HotplugEvent;
 using HWC2Display = TestableSurfaceFlinger::HWC2Display;
 
-constexpr int32_t DEFAULT_REFRESH_RATE = 16'666'666;
+constexpr int32_t DEFAULT_REFRESH_RATE = 16'666'667;
 constexpr int32_t DEFAULT_DPI = 320;
 constexpr int DEFAULT_VIRTUAL_DISPLAY_SURFACE_FORMAT = HAL_PIXEL_FORMAT_RGB_565;
 
@@ -1522,7 +1522,6 @@
                                 mHardwareDisplaySize.height),
                   compositionState.transform);
         EXPECT_EQ(TRANSFORM_FLAGS_ROT_0, compositionState.orientation);
-        EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.sourceClip);
         EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.destinationClip);
         EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.frame);
         EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.viewport);
@@ -1535,7 +1534,6 @@
                                 mHardwareDisplaySize.height),
                   compositionState.transform);
         EXPECT_EQ(TRANSFORM_FLAGS_ROT_90, compositionState.orientation);
-        EXPECT_EQ(Rect(SwapWH(mHardwareDisplaySize)), compositionState.sourceClip);
         EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.destinationClip);
         // For 90, the frame and viewport have the hardware display size width and height swapped
         EXPECT_EQ(Rect(SwapWH(mHardwareDisplaySize)), compositionState.frame);
@@ -1549,8 +1547,6 @@
                                 mHardwareDisplaySize.height),
                   compositionState.transform);
         EXPECT_EQ(TRANSFORM_FLAGS_ROT_180, compositionState.orientation);
-        EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.sourceClip);
-        EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.destinationClip);
         EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.frame);
         EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.viewport);
         EXPECT_EQ(false, compositionState.needsFiltering);
@@ -1562,7 +1558,6 @@
                                 mHardwareDisplaySize.height),
                   compositionState.transform);
         EXPECT_EQ(TRANSFORM_FLAGS_ROT_270, compositionState.orientation);
-        EXPECT_EQ(Rect(SwapWH(mHardwareDisplaySize)), compositionState.sourceClip);
         EXPECT_EQ(Rect(mHardwareDisplaySize), compositionState.destinationClip);
         // For 270, the frame and viewport have the hardware display size width and height swapped
         EXPECT_EQ(Rect(SwapWH(mHardwareDisplaySize)), compositionState.frame);