Merge "Add explicit clearSyncTransaction instead of passing in null" into udc-dev
diff --git a/libs/binder/rust/tests/Android.bp b/libs/binder/rust/tests/Android.bp
index 1c875c0..2d1175b 100644
--- a/libs/binder/rust/tests/Android.bp
+++ b/libs/binder/rust/tests/Android.bp
@@ -23,9 +23,6 @@
     // this cannot be the same as the module name.
     stem: "rustBinderTestClientBinary",
     test_suites: ["general-tests"],
-    data: [
-        ":rustBinderTestService",
-    ],
 }
 
 rust_test {
@@ -39,6 +36,10 @@
     // this cannot be the same as the module name.
     stem: "rustBinderTestServiceBinary",
     test_harness: false,
+    // TODO(b/164473602): Remove this setting and add the module to `data`
+    // attribute of rustBinderTest.
+    auto_gen_config: false,
+    test_suites: ["general-tests"],
 }
 
 cc_test {
@@ -99,7 +100,7 @@
         "libbase",
     ],
     static_libs: [
-        "libbinder_rs_serialization_test",
+        "libbinder_rs_serialization_test"
     ],
     srcs: [
         "serialization.cpp",
@@ -115,10 +116,8 @@
     source_stem: "bindings",
     cpp_std: "gnu++17",
     bindgen_flags: [
-        "--allowlist-type",
-        "Transaction",
-        "--allowlist-var",
-        "TESTDATA_.*",
+        "--allowlist-type", "Transaction",
+        "--allowlist-var", "TESTDATA_.*",
     ],
 
     shared_libs: [
diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index aeb5406..5c324b2 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -582,7 +582,8 @@
     // Only update mSize for destination bounds if the incoming buffer matches the requested size.
     // Otherwise, it could cause stretching since the destination bounds will update before the
     // buffer with the new size is acquired.
-    if (mRequestedSize == getBufferSize(bufferItem)) {
+    if (mRequestedSize == getBufferSize(bufferItem) ||
+        bufferItem.mScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE) {
         mSize = mRequestedSize;
     }
     Rect crop = computeCrop(bufferItem);
diff --git a/libs/gui/tests/BLASTBufferQueue_test.cpp b/libs/gui/tests/BLASTBufferQueue_test.cpp
index fd69702..7067c11 100644
--- a/libs/gui/tests/BLASTBufferQueue_test.cpp
+++ b/libs/gui/tests/BLASTBufferQueue_test.cpp
@@ -32,6 +32,7 @@
 #include <private/gui/ComposerService.h>
 #include <private/gui/ComposerServiceAIDL.h>
 #include <ui/DisplayMode.h>
+#include <ui/DisplayState.h>
 #include <ui/GraphicBuffer.h>
 #include <ui/GraphicTypes.h>
 #include <ui/Transform.h>
@@ -200,11 +201,13 @@
         t.apply();
         t.clear();
 
-        ui::DisplayMode mode;
-        ASSERT_EQ(NO_ERROR, SurfaceComposerClient::getActiveDisplayMode(mDisplayToken, &mode));
-        const ui::Size& resolution = mode.resolution;
+        ui::DisplayState displayState;
+        ASSERT_EQ(NO_ERROR, SurfaceComposerClient::getDisplayState(mDisplayToken, &displayState));
+        const ui::Size& resolution = displayState.layerStackSpaceRect;
         mDisplayWidth = resolution.getWidth();
         mDisplayHeight = resolution.getHeight();
+        ALOGV("Display: %dx%d orientation:%d", mDisplayWidth, mDisplayHeight,
+              displayState.orientation);
 
         mSurfaceControl = mClient->createSurface(String8("TestSurface"), mDisplayWidth,
                                                  mDisplayHeight, PIXEL_FORMAT_RGBA_8888,
diff --git a/libs/jpegrecoverymap/include/jpegrecoverymap/jpegr.h b/libs/jpegrecoverymap/include/jpegrecoverymap/jpegr.h
index 6262e18..afec065 100644
--- a/libs/jpegrecoverymap/include/jpegrecoverymap/jpegr.h
+++ b/libs/jpegrecoverymap/include/jpegrecoverymap/jpegr.h
@@ -63,12 +63,26 @@
 struct jpegr_uncompressed_struct {
     // Pointer to the data location.
     void* data;
-    // Width of the recovery map or image in pixels.
+    // Width of the recovery map or the luma plane of the image in pixels.
     int width;
-    // Height of the recovery map or image in pixels.
+    // Height of the recovery map or the luma plane of the image in pixels.
     int height;
     // Color gamut.
     jpegr_color_gamut colorGamut;
+
+    // Values below are optional
+    // Pointer to chroma data, if it's NULL, chroma plane is considered to be immediately
+    // following after the luma plane.
+    // Note: currently this feature is only supported for P010 image (HDR input).
+    void* chroma_data = nullptr;
+    // Strides of Y plane in number of pixels, using 0 to present uninitialized, must be
+    // larger than or equal to luma width.
+    // Note: currently this feature is only supported for P010 image (HDR input).
+    int luma_stride = 0;
+    // Strides of UV plane in number of pixels, using 0 to present uninitialized, must be
+    // larger than or equal to chroma width.
+    // Note: currently this feature is only supported for P010 image (HDR input).
+    int chroma_stride = 0;
 };
 
 /*
@@ -363,6 +377,16 @@
      */
     status_t toneMap(jr_uncompressed_ptr src,
                      jr_uncompressed_ptr dest);
+
+    /*
+     * This method will check the validity of the input images.
+     *
+     * @param uncompressed_p010_image uncompressed HDR image in P010 color format
+     * @param uncompressed_yuv_420_image uncompressed SDR image in YUV_420 color format
+     * @return NO_ERROR if the input images are valid, error code is not valid.
+     */
+    status_t areInputImagesValid(jr_uncompressed_ptr uncompressed_p010_image,
+                                 jr_uncompressed_ptr uncompressed_yuv_420_image);
 };
 
 } // namespace android::jpegrecoverymap
diff --git a/libs/jpegrecoverymap/include/jpegrecoverymap/jpegrerrorcode.h b/libs/jpegrecoverymap/include/jpegrecoverymap/jpegrerrorcode.h
index f730343..159aaa8 100644
--- a/libs/jpegrecoverymap/include/jpegrecoverymap/jpegrerrorcode.h
+++ b/libs/jpegrecoverymap/include/jpegrecoverymap/jpegrerrorcode.h
@@ -46,6 +46,8 @@
     ERROR_JPEGR_CALCULATION_ERROR       = JPEGR_RUNTIME_ERROR_BASE - 3,
     ERROR_JPEGR_METADATA_ERROR          = JPEGR_RUNTIME_ERROR_BASE - 4,
     ERROR_JPEGR_TONEMAP_ERROR           = JPEGR_RUNTIME_ERROR_BASE - 5,
+
+    ERROR_JPEGR_UNSUPPORTED_FEATURE     = -20000,
 };
 
 }  // namespace android::jpegrecoverymap
diff --git a/libs/jpegrecoverymap/jpegr.cpp b/libs/jpegrecoverymap/jpegr.cpp
index d147130..cdf685e 100644
--- a/libs/jpegrecoverymap/jpegr.cpp
+++ b/libs/jpegrecoverymap/jpegr.cpp
@@ -86,6 +86,54 @@
   return cpuCoreCount;
 }
 
+status_t JpegR::areInputImagesValid(jr_uncompressed_ptr uncompressed_p010_image,
+                                    jr_uncompressed_ptr uncompressed_yuv_420_image) {
+  if (uncompressed_p010_image == nullptr) {
+    return ERROR_JPEGR_INVALID_NULL_PTR;
+  }
+
+  if (uncompressed_p010_image->width % kJpegBlock != 0
+          || uncompressed_p010_image->height % 2 != 0) {
+    ALOGE("Image size can not be handled: %dx%d.",
+            uncompressed_p010_image->width, uncompressed_p010_image->height);
+    return ERROR_JPEGR_INVALID_INPUT_TYPE;
+  }
+
+  if (uncompressed_p010_image->luma_stride != 0
+          && uncompressed_p010_image->luma_stride < uncompressed_p010_image->width) {
+    ALOGE("Image stride can not be smaller than width, stride=%d, width=%d",
+                uncompressed_p010_image->luma_stride, uncompressed_p010_image->width);
+    return ERROR_JPEGR_INVALID_INPUT_TYPE;
+  }
+
+  if (uncompressed_yuv_420_image == nullptr) {
+    return NO_ERROR;
+  }
+
+  if (uncompressed_yuv_420_image->luma_stride != 0) {
+    ALOGE("Stride is not supported for YUV420 image");
+    return ERROR_JPEGR_UNSUPPORTED_FEATURE;
+  }
+
+  if (uncompressed_yuv_420_image->chroma_data != nullptr) {
+    ALOGE("Pointer to chroma plane is not supported for YUV420 image, chroma data must"
+          "be immediately after the luma data.");
+    return ERROR_JPEGR_UNSUPPORTED_FEATURE;
+  }
+
+  if (uncompressed_p010_image->width != uncompressed_yuv_420_image->width
+      || uncompressed_p010_image->height != uncompressed_yuv_420_image->height) {
+    ALOGE("Image resolutions mismatch: P010: %dx%d, YUV420: %dx%d",
+              uncompressed_p010_image->width,
+              uncompressed_p010_image->height,
+              uncompressed_yuv_420_image->width,
+              uncompressed_yuv_420_image->height);
+    return ERROR_JPEGR_RESOLUTION_MISMATCH;
+  }
+
+  return NO_ERROR;
+}
+
 /* Encode API-0 */
 status_t JpegR::encodeJPEGR(jr_uncompressed_ptr uncompressed_p010_image,
                             jpegr_transfer_function hdr_tf,
@@ -100,11 +148,9 @@
     return ERROR_JPEGR_INVALID_INPUT_TYPE;
   }
 
-  if (uncompressed_p010_image->width % kJpegBlock != 0
-          || uncompressed_p010_image->height % 2 != 0) {
-    ALOGE("Image size can not be handled: %dx%d",
-            uncompressed_p010_image->width, uncompressed_p010_image->height);
-    return ERROR_JPEGR_INVALID_INPUT_TYPE;
+  if (status_t ret = areInputImagesValid(
+          uncompressed_p010_image, /* uncompressed_yuv_420_image */ nullptr) != NO_ERROR) {
+    return ret;
   }
 
   jpegr_metadata_struct metadata;
@@ -164,16 +210,9 @@
     return ERROR_JPEGR_INVALID_INPUT_TYPE;
   }
 
-  if (uncompressed_p010_image->width != uncompressed_yuv_420_image->width
-   || uncompressed_p010_image->height != uncompressed_yuv_420_image->height) {
-    return ERROR_JPEGR_RESOLUTION_MISMATCH;
-  }
-
-  if (uncompressed_p010_image->width % kJpegBlock != 0
-          || uncompressed_p010_image->height % 2 != 0) {
-    ALOGE("Image size can not be handled: %dx%d",
-            uncompressed_p010_image->width, uncompressed_p010_image->height);
-    return ERROR_JPEGR_INVALID_INPUT_TYPE;
+  if (status_t ret = areInputImagesValid(
+          uncompressed_p010_image, uncompressed_yuv_420_image) != NO_ERROR) {
+    return ret;
   }
 
   jpegr_metadata_struct metadata;
@@ -223,16 +262,9 @@
     return ERROR_JPEGR_INVALID_NULL_PTR;
   }
 
-  if (uncompressed_p010_image->width != uncompressed_yuv_420_image->width
-   || uncompressed_p010_image->height != uncompressed_yuv_420_image->height) {
-    return ERROR_JPEGR_RESOLUTION_MISMATCH;
-  }
-
-  if (uncompressed_p010_image->width % kJpegBlock != 0
-          || uncompressed_p010_image->height % 2 != 0) {
-    ALOGE("Image size can not be handled: %dx%d",
-            uncompressed_p010_image->width, uncompressed_p010_image->height);
-    return ERROR_JPEGR_INVALID_INPUT_TYPE;
+  if (status_t ret = areInputImagesValid(
+          uncompressed_p010_image, uncompressed_yuv_420_image) != NO_ERROR) {
+    return ret;
   }
 
   jpegr_metadata_struct metadata;
@@ -266,11 +298,9 @@
     return ERROR_JPEGR_INVALID_NULL_PTR;
   }
 
-  if (uncompressed_p010_image->width % kJpegBlock != 0
-          || uncompressed_p010_image->height % 2 != 0) {
-    ALOGE("Image size can not be handled: %dx%d",
-            uncompressed_p010_image->width, uncompressed_p010_image->height);
-    return ERROR_JPEGR_INVALID_INPUT_TYPE;
+  if (status_t ret = areInputImagesValid(
+          uncompressed_p010_image, /* uncompressed_yuv_420_image */ nullptr) != NO_ERROR) {
+    return ret;
   }
 
   JpegDecoderHelper jpeg_decoder;
@@ -998,25 +1028,43 @@
     return ERROR_JPEGR_INVALID_NULL_PTR;
   }
 
+  size_t src_luma_stride = src->luma_stride;
+  size_t src_chroma_stride = src->chroma_stride;
+  uint16_t* src_luma_data = reinterpret_cast<uint16_t*>(src->data);
+  uint16_t* src_chroma_data = reinterpret_cast<uint16_t*>(src->chroma_data);
+
+  if (src_chroma_data == nullptr) {
+    src_chroma_data = &reinterpret_cast<uint16_t*>(src->data)[src->luma_stride * src->height];
+  }
+  if (src_luma_stride == 0) {
+    src_luma_stride = src->width;
+  }
+  if (src_chroma_stride == 0) {
+    src_chroma_stride = src_luma_stride;
+  }
+
   dest->width = src->width;
   dest->height = src->height;
 
-  size_t pixel_count = src->width * src->height;
+  size_t dest_luma_pixel_count = dest->width * dest->height;
+
   for (size_t y = 0; y < src->height; ++y) {
     for (size_t x = 0; x < src->width; ++x) {
-      size_t pixel_y_idx = x + y * src->width;
-      size_t pixel_uv_idx = x / 2 + (y / 2) * (src->width / 2);
+      size_t src_y_idx = y * src_luma_stride + x;
+      size_t src_u_idx = (y >> 1) * src_chroma_stride + (x & ~0x1);
+      size_t src_v_idx = src_u_idx + 1;
 
-      uint16_t y_uint = reinterpret_cast<uint16_t*>(src->data)[pixel_y_idx]
-                        >> 6;
-      uint16_t u_uint = reinterpret_cast<uint16_t*>(src->data)[pixel_count + pixel_uv_idx * 2]
-                        >> 6;
-      uint16_t v_uint = reinterpret_cast<uint16_t*>(src->data)[pixel_count + pixel_uv_idx * 2 + 1]
-                        >> 6;
+      uint16_t y_uint = src_luma_data[src_y_idx] >> 6;
+      uint16_t u_uint = src_chroma_data[src_u_idx] >> 6;
+      uint16_t v_uint = src_chroma_data[src_v_idx] >> 6;
 
-      uint8_t* y = &reinterpret_cast<uint8_t*>(dest->data)[pixel_y_idx];
-      uint8_t* u = &reinterpret_cast<uint8_t*>(dest->data)[pixel_count + pixel_uv_idx];
-      uint8_t* v = &reinterpret_cast<uint8_t*>(dest->data)[pixel_count * 5 / 4 + pixel_uv_idx];
+      size_t dest_y_idx = x + y * dest->width;
+      size_t dest_uv_idx = x / 2 + (y / 2) * (dest->width / 2);
+
+      uint8_t* y = &reinterpret_cast<uint8_t*>(dest->data)[dest_y_idx];
+      uint8_t* u = &reinterpret_cast<uint8_t*>(dest->data)[dest_luma_pixel_count + dest_uv_idx];
+      uint8_t* v = &reinterpret_cast<uint8_t*>(
+              dest->data)[dest_luma_pixel_count * 5 / 4 + dest_uv_idx];
 
       *y = static_cast<uint8_t>((y_uint >> 2) & 0xff);
       *u = static_cast<uint8_t>((u_uint >> 2) & 0xff);
diff --git a/libs/jpegrecoverymap/recoverymapmath.cpp b/libs/jpegrecoverymap/recoverymapmath.cpp
index 8808b55..ce6fc8f 100644
--- a/libs/jpegrecoverymap/recoverymapmath.cpp
+++ b/libs/jpegrecoverymap/recoverymapmath.cpp
@@ -499,17 +499,28 @@
 }
 
 Color getP010Pixel(jr_uncompressed_ptr image, size_t x, size_t y) {
-  size_t pixel_count = image->width * image->height;
+  size_t luma_stride = image->luma_stride;
+  size_t chroma_stride = image->chroma_stride;
+  uint16_t* luma_data = reinterpret_cast<uint16_t*>(image->data);
+  uint16_t* chroma_data = reinterpret_cast<uint16_t*>(image->chroma_data);
 
-  size_t pixel_y_idx = x + y * image->width;
-  size_t pixel_uv_idx = x / 2 + (y / 2) * (image->width / 2);
+  if (luma_stride == 0) {
+    luma_stride = image->width;
+  }
+  if (chroma_stride == 0) {
+    chroma_stride = luma_stride;
+  }
+  if (chroma_data == nullptr) {
+    chroma_data = &reinterpret_cast<uint16_t*>(image->data)[image->luma_stride * image->height];
+  }
 
-  uint16_t y_uint = reinterpret_cast<uint16_t*>(image->data)[pixel_y_idx]
-                  >> 6;
-  uint16_t u_uint = reinterpret_cast<uint16_t*>(image->data)[pixel_count + pixel_uv_idx * 2]
-                  >> 6;
-  uint16_t v_uint = reinterpret_cast<uint16_t*>(image->data)[pixel_count + pixel_uv_idx * 2 + 1]
-                  >> 6;
+  size_t pixel_y_idx = y * luma_stride + x;
+  size_t pixel_u_idx = (y >> 1) * chroma_stride + (x & ~0x1);
+  size_t pixel_v_idx = pixel_u_idx + 1;
+
+  uint16_t y_uint = luma_data[pixel_y_idx] >> 6;
+  uint16_t u_uint = chroma_data[pixel_u_idx] >> 6;
+  uint16_t v_uint = chroma_data[pixel_v_idx] >> 6;
 
   // Conversions include taking narrow-range into account.
   return {{{ (static_cast<float>(y_uint) - 64.0f) / 876.0f,
diff --git a/libs/jpegrecoverymap/tests/data/raw_p010_image_with_stride.p010 b/libs/jpegrecoverymap/tests/data/raw_p010_image_with_stride.p010
new file mode 100644
index 0000000..e7a5dc8
--- /dev/null
+++ b/libs/jpegrecoverymap/tests/data/raw_p010_image_with_stride.p010
Binary files differ
diff --git a/libs/jpegrecoverymap/tests/jpegr_test.cpp b/libs/jpegrecoverymap/tests/jpegr_test.cpp
index 7c669ab..229d7dc 100644
--- a/libs/jpegrecoverymap/tests/jpegr_test.cpp
+++ b/libs/jpegrecoverymap/tests/jpegr_test.cpp
@@ -24,10 +24,12 @@
 #include <utils/Log.h>
 
 #define RAW_P010_IMAGE "/sdcard/Documents/raw_p010_image.p010"
+#define RAW_P010_IMAGE_WITH_STRIDE "/sdcard/Documents/raw_p010_image_with_stride.p010"
 #define RAW_YUV420_IMAGE "/sdcard/Documents/raw_yuv420_image.yuv420"
 #define JPEG_IMAGE "/sdcard/Documents/jpeg_image.jpg"
 #define TEST_IMAGE_WIDTH 1280
 #define TEST_IMAGE_HEIGHT 720
+#define TEST_IMAGE_STRIDE 1288
 #define DEFAULT_JPEG_QUALITY 90
 
 #define SAVE_ENCODING_RESULT true
@@ -97,6 +99,7 @@
   virtual void TearDown();
 
   struct jpegr_uncompressed_struct mRawP010Image;
+  struct jpegr_uncompressed_struct mRawP010ImageWithStride;
   struct jpegr_uncompressed_struct mRawYuv420Image;
   struct jpegr_compressed_struct mJpegImage;
 };
@@ -107,6 +110,7 @@
 void JpegRTest::SetUp() {}
 void JpegRTest::TearDown() {
   free(mRawP010Image.data);
+  free(mRawP010ImageWithStride.data);
   free(mRawYuv420Image.data);
   free(mJpegImage.data);
 }
@@ -249,6 +253,61 @@
   free(decodedJpegR.data);
 }
 
+/* Test Encode API-0 (with stride) and decode */
+TEST_F(JpegRTest, encodeFromP010WithStrideThenDecode) {
+  int ret;
+
+  // Load input files.
+  if (!loadFile(RAW_P010_IMAGE_WITH_STRIDE, mRawP010ImageWithStride.data, nullptr)) {
+    FAIL() << "Load file " << RAW_P010_IMAGE_WITH_STRIDE << " failed";
+  }
+  mRawP010ImageWithStride.width = TEST_IMAGE_WIDTH;
+  mRawP010ImageWithStride.height = TEST_IMAGE_HEIGHT;
+  mRawP010ImageWithStride.luma_stride = TEST_IMAGE_STRIDE;
+  mRawP010ImageWithStride.colorGamut = jpegr_color_gamut::JPEGR_COLORGAMUT_BT2100;
+
+  JpegR jpegRCodec;
+
+  jpegr_compressed_struct jpegR;
+  jpegR.maxLength = TEST_IMAGE_WIDTH * TEST_IMAGE_HEIGHT * sizeof(uint8_t);
+  jpegR.data = malloc(jpegR.maxLength);
+  ret = jpegRCodec.encodeJPEGR(
+      &mRawP010ImageWithStride, jpegr_transfer_function::JPEGR_TF_HLG, &jpegR,
+      DEFAULT_JPEG_QUALITY, nullptr);
+  if (ret != OK) {
+    FAIL() << "Error code is " << ret;
+  }
+  if (SAVE_ENCODING_RESULT) {
+    // Output image data to file
+    std::string filePath = "/sdcard/Documents/encoded_from_p010_input.jpgr";
+    std::ofstream imageFile(filePath.c_str(), std::ofstream::binary);
+    if (!imageFile.is_open()) {
+      ALOGE("%s: Unable to create file %s", __FUNCTION__, filePath.c_str());
+    }
+    imageFile.write((const char*)jpegR.data, jpegR.length);
+  }
+
+  jpegr_uncompressed_struct decodedJpegR;
+  int decodedJpegRSize = TEST_IMAGE_WIDTH * TEST_IMAGE_HEIGHT * 8;
+  decodedJpegR.data = malloc(decodedJpegRSize);
+  ret = jpegRCodec.decodeJPEGR(&jpegR, &decodedJpegR);
+  if (ret != OK) {
+    FAIL() << "Error code is " << ret;
+  }
+  if (SAVE_DECODING_RESULT) {
+    // Output image data to file
+    std::string filePath = "/sdcard/Documents/decoded_from_p010_input.rgb";
+    std::ofstream imageFile(filePath.c_str(), std::ofstream::binary);
+    if (!imageFile.is_open()) {
+      ALOGE("%s: Unable to create file %s", __FUNCTION__, filePath.c_str());
+    }
+    imageFile.write((const char*)decodedJpegR.data, decodedJpegRSize);
+  }
+
+  free(jpegR.data);
+  free(decodedJpegR.data);
+}
+
 /* Test Encode API-1 and decode */
 TEST_F(JpegRTest, encodeFromRawHdrAndSdrThenDecode) {
   int ret;
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 6e2f862..851f13c 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -626,7 +626,9 @@
             touchedWindow.targetFlags = InputTarget::Flags::DISPATCH_AS_HOVER_ENTER;
         } else {
             // This pointer was already sent to the window. Use ACTION_HOVER_MOVE.
-            LOG_ALWAYS_FATAL_IF(maskedAction != AMOTION_EVENT_ACTION_HOVER_MOVE);
+            if (CC_UNLIKELY(maskedAction != AMOTION_EVENT_ACTION_HOVER_MOVE)) {
+                LOG(FATAL) << "Expected ACTION_HOVER_MOVE instead of " << entry.getDescription();
+            }
             touchedWindow.targetFlags = InputTarget::Flags::DISPATCH_AS_IS;
         }
         touchedWindow.pointerIds.set(pointerId);
diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index eaed987..ccf4118 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -253,7 +253,8 @@
     mDevices.erase(eventHubId);
 }
 
-std::list<NotifyArgs> InputDevice::configure(nsecs_t when, const InputReaderConfiguration* config,
+std::list<NotifyArgs> InputDevice::configure(nsecs_t when,
+                                             const InputReaderConfiguration& readerConfig,
                                              uint32_t changes) {
     std::list<NotifyArgs> out;
     mSources = 0;
@@ -291,7 +292,7 @@
             });
 
             mAssociatedDeviceType =
-                    getValueByKey(config->deviceTypeAssociations, mIdentifier.location);
+                    getValueByKey(readerConfig.deviceTypeAssociations, mIdentifier.location);
         }
 
         if (!changes || (changes & InputReaderConfiguration::CHANGE_KEYBOARD_LAYOUTS)) {
@@ -325,8 +326,8 @@
             // Do not execute this code on the first configure, because 'setEnabled' would call
             // InputMapper::reset, and you can't reset a mapper before it has been configured.
             // The mappers are configured for the first time at the bottom of this function.
-            auto it = config->disabledDevices.find(mId);
-            bool enabled = it == config->disabledDevices.end();
+            auto it = readerConfig.disabledDevices.find(mId);
+            bool enabled = it == readerConfig.disabledDevices.end();
             out += setEnabled(enabled, when);
         }
 
@@ -338,13 +339,14 @@
             // Find the display port that corresponds to the current input port.
             const std::string& inputPort = mIdentifier.location;
             if (!inputPort.empty()) {
-                const std::unordered_map<std::string, uint8_t>& ports = config->portAssociations;
+                const std::unordered_map<std::string, uint8_t>& ports =
+                        readerConfig.portAssociations;
                 const auto& displayPort = ports.find(inputPort);
                 if (displayPort != ports.end()) {
                     mAssociatedDisplayPort = std::make_optional(displayPort->second);
                 } else {
                     const std::unordered_map<std::string, std::string>& displayUniqueIds =
-                            config->uniqueIdAssociations;
+                            readerConfig.uniqueIdAssociations;
                     const auto& displayUniqueId = displayUniqueIds.find(inputPort);
                     if (displayUniqueId != displayUniqueIds.end()) {
                         mAssociatedDisplayUniqueId = displayUniqueId->second;
@@ -356,9 +358,11 @@
             // "disabledDevices" list. If it is associated with a specific display, and it was not
             // explicitly disabled, then enable/disable the device based on whether we can find the
             // corresponding viewport.
-            bool enabled = (config->disabledDevices.find(mId) == config->disabledDevices.end());
+            bool enabled =
+                    (readerConfig.disabledDevices.find(mId) == readerConfig.disabledDevices.end());
             if (mAssociatedDisplayPort) {
-                mAssociatedViewport = config->getDisplayViewportByPort(*mAssociatedDisplayPort);
+                mAssociatedViewport =
+                        readerConfig.getDisplayViewportByPort(*mAssociatedDisplayPort);
                 if (!mAssociatedViewport) {
                     ALOGW("Input device %s should be associated with display on port %" PRIu8 ", "
                           "but the corresponding viewport is not found.",
@@ -367,7 +371,7 @@
                 }
             } else if (mAssociatedDisplayUniqueId != std::nullopt) {
                 mAssociatedViewport =
-                        config->getDisplayViewportByUniqueId(*mAssociatedDisplayUniqueId);
+                        readerConfig.getDisplayViewportByUniqueId(*mAssociatedDisplayUniqueId);
                 if (!mAssociatedViewport) {
                     ALOGW("Input device %s should be associated with display %s but the "
                           "corresponding viewport cannot be found",
@@ -384,15 +388,16 @@
             }
         }
 
-        for_each_mapper([this, when, &config, changes, &out](InputMapper& mapper) {
-            out += mapper.reconfigure(when, config, changes);
+        for_each_mapper([this, when, &readerConfig, changes, &out](InputMapper& mapper) {
+            out += mapper.reconfigure(when, readerConfig, changes);
             mSources |= mapper.getSources();
         });
 
         // If a device is just plugged but it might be disabled, we need to update some info like
         // axis range of touch from each InputMapper first, then disable it.
         if (!changes) {
-            out += setEnabled(config->disabledDevices.find(mId) == config->disabledDevices.end(),
+            out += setEnabled(readerConfig.disabledDevices.find(mId) ==
+                                      readerConfig.disabledDevices.end(),
                               when);
         }
     }
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 81ac03b..80459a2 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -234,7 +234,7 @@
     InputDeviceIdentifier identifier = mEventHub->getDeviceIdentifier(eventHubId);
     std::shared_ptr<InputDevice> device = createDeviceLocked(eventHubId, identifier);
 
-    notifyAll(device->configure(when, &mConfig, 0));
+    notifyAll(device->configure(when, mConfig, 0));
     notifyAll(device->reset(when));
 
     if (device->isIgnored()) {
@@ -310,7 +310,7 @@
 
     std::list<NotifyArgs> resetEvents;
     if (device->hasEventHubDevices()) {
-        resetEvents += device->configure(when, &mConfig, 0);
+        resetEvents += device->configure(when, mConfig, 0);
     }
     resetEvents += device->reset(when);
     notifyAll(std::move(resetEvents));
@@ -408,7 +408,7 @@
     } else {
         for (auto& devicePair : mDevices) {
             std::shared_ptr<InputDevice>& device = devicePair.second;
-            notifyAll(device->configure(now, &mConfig, changes));
+            notifyAll(device->configure(now, mConfig, changes));
         }
     }
 
diff --git a/services/inputflinger/reader/include/InputDevice.h b/services/inputflinger/reader/include/InputDevice.h
index 4ae06fe..ad45cb1 100644
--- a/services/inputflinger/reader/include/InputDevice.h
+++ b/services/inputflinger/reader/include/InputDevice.h
@@ -83,7 +83,7 @@
     void addEventHubDevice(int32_t eventHubId, bool populateMappers = true);
     void removeEventHubDevice(int32_t eventHubId);
     [[nodiscard]] std::list<NotifyArgs> configure(nsecs_t when,
-                                                  const InputReaderConfiguration* config,
+                                                  const InputReaderConfiguration& readerConfig,
                                                   uint32_t changes);
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when);
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvents, size_t count);
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index d7dc2ae..1cc614e 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -134,7 +134,7 @@
 }
 
 std::list<NotifyArgs> CursorInputMapper::reconfigure(nsecs_t when,
-                                                     const InputReaderConfiguration* config,
+                                                     const InputReaderConfiguration& config,
                                                      uint32_t changes) {
     std::list<NotifyArgs> out = InputMapper::reconfigure(when, config, changes);
 
@@ -173,10 +173,10 @@
     }
 
     const bool configurePointerCapture = mParameters.mode != Parameters::Mode::NAVIGATION &&
-            ((!changes && config->pointerCaptureRequest.enable) ||
+            ((!changes && config.pointerCaptureRequest.enable) ||
              (changes & InputReaderConfiguration::CHANGE_POINTER_CAPTURE));
     if (configurePointerCapture) {
-        if (config->pointerCaptureRequest.enable) {
+        if (config.pointerCaptureRequest.enable) {
             if (mParameters.mode == Parameters::Mode::POINTER) {
                 mParameters.mode = Parameters::Mode::POINTER_RELATIVE;
                 mSource = AINPUT_SOURCE_MOUSE_RELATIVE;
@@ -207,9 +207,9 @@
             mWheelXVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
             mWheelYVelocityControl.setParameters(FLAT_VELOCITY_CONTROL_PARAMS);
         } else {
-            mPointerVelocityControl.setParameters(config->pointerVelocityControlParameters);
-            mWheelXVelocityControl.setParameters(config->wheelVelocityControlParameters);
-            mWheelYVelocityControl.setParameters(config->wheelVelocityControlParameters);
+            mPointerVelocityControl.setParameters(config.pointerVelocityControlParameters);
+            mWheelXVelocityControl.setParameters(config.wheelVelocityControlParameters);
+            mWheelYVelocityControl.setParameters(config.wheelVelocityControlParameters);
         }
     }
 
@@ -241,7 +241,7 @@
         // rotations and report values directly from the input device.
         if (!isOrientedDevice && mDisplayId &&
             mParameters.mode != Parameters::Mode::POINTER_RELATIVE) {
-            if (auto viewport = config->getDisplayViewportById(*mDisplayId); viewport) {
+            if (auto viewport = config.getDisplayViewportById(*mDisplayId); viewport) {
                 mOrientation = getInverseRotation(viewport->orientation);
             }
         }
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.h b/services/inputflinger/reader/mapper/CursorInputMapper.h
index 987b9de..5f7a3ad 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.h
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.h
@@ -60,7 +60,7 @@
     virtual void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     virtual void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
index c5a3075..bbb641e 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
@@ -47,7 +47,7 @@
 }
 
 std::list<NotifyArgs> ExternalStylusInputMapper::reconfigure(nsecs_t when,
-                                                             const InputReaderConfiguration* config,
+                                                             const InputReaderConfiguration& config,
                                                              uint32_t changes) {
     getAbsoluteAxisInfo(ABS_PRESSURE, &mRawPressureAxis);
     mTouchButtonAccumulator.configure();
diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
index 0df8cf7..3eac10d 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.h
@@ -33,7 +33,7 @@
     void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
diff --git a/services/inputflinger/reader/mapper/InputMapper.cpp b/services/inputflinger/reader/mapper/InputMapper.cpp
index 9d1e9ce..5dd7bc4 100644
--- a/services/inputflinger/reader/mapper/InputMapper.cpp
+++ b/services/inputflinger/reader/mapper/InputMapper.cpp
@@ -35,7 +35,7 @@
 
 void InputMapper::dump(std::string& dump) {}
 
-std::list<NotifyArgs> InputMapper::reconfigure(nsecs_t when, const InputReaderConfiguration* config,
+std::list<NotifyArgs> InputMapper::reconfigure(nsecs_t when, const InputReaderConfiguration& config,
                                                uint32_t changes) {
     return {};
 }
diff --git a/services/inputflinger/reader/mapper/InputMapper.h b/services/inputflinger/reader/mapper/InputMapper.h
index bb15e4d..ab573f0 100644
--- a/services/inputflinger/reader/mapper/InputMapper.h
+++ b/services/inputflinger/reader/mapper/InputMapper.h
@@ -54,7 +54,7 @@
     virtual void populateDeviceInfo(InputDeviceInfo& deviceInfo);
     virtual void dump(std::string& dump);
     [[nodiscard]] virtual std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                            const InputReaderConfiguration* config,
+                                                            const InputReaderConfiguration& config,
                                                             uint32_t changes);
     [[nodiscard]] virtual std::list<NotifyArgs> reset(nsecs_t when);
     [[nodiscard]] virtual std::list<NotifyArgs> process(const RawEvent* rawEvent) = 0;
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
index f60035b..3e840ee 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
@@ -104,7 +104,7 @@
 }
 
 std::list<NotifyArgs> JoystickInputMapper::reconfigure(nsecs_t when,
-                                                       const InputReaderConfiguration* config,
+                                                       const InputReaderConfiguration& config,
                                                        uint32_t changes) {
     std::list<NotifyArgs> out = InputMapper::reconfigure(when, config, changes);
 
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.h b/services/inputflinger/reader/mapper/JoystickInputMapper.h
index 9adb07f..6f1c6b7 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.h
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.h
@@ -29,7 +29,7 @@
     virtual void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     virtual void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
index fc00c48..f8dd3a8 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
@@ -118,21 +118,21 @@
 }
 
 std::optional<DisplayViewport> KeyboardInputMapper::findViewport(
-        const InputReaderConfiguration* config) {
+        const InputReaderConfiguration& readerConfig) {
     if (getDeviceContext().getAssociatedViewport()) {
         return getDeviceContext().getAssociatedViewport();
     }
 
     // No associated display defined, try to find default display if orientationAware.
     if (mParameters.orientationAware) {
-        return config->getDisplayViewportByType(ViewportType::INTERNAL);
+        return readerConfig.getDisplayViewportByType(ViewportType::INTERNAL);
     }
 
     return std::nullopt;
 }
 
 std::list<NotifyArgs> KeyboardInputMapper::reconfigure(nsecs_t when,
-                                                       const InputReaderConfiguration* config,
+                                                       const InputReaderConfiguration& config,
                                                        uint32_t changes) {
     std::list<NotifyArgs> out = InputMapper::reconfigure(when, config, changes);
 
@@ -147,7 +147,7 @@
 
     if (!changes || (changes & InputReaderConfiguration::CHANGE_KEYBOARD_LAYOUT_ASSOCIATION)) {
         mKeyboardLayoutInfo =
-                getValueByKey(config->keyboardLayoutAssociations, getDeviceContext().getLocation());
+                getValueByKey(config.keyboardLayoutAssociations, getDeviceContext().getLocation());
     }
 
     return out;
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.h b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
index 52576c3..0cb130d 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.h
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.h
@@ -30,7 +30,7 @@
     void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
@@ -96,7 +96,7 @@
     void resetLedState();
     void initializeLedState(LedState& ledState, int32_t led);
     void updateLedStateForModifier(LedState& ledState, int32_t led, int32_t modifier, bool reset);
-    std::optional<DisplayViewport> findViewport(const InputReaderConfiguration* config);
+    std::optional<DisplayViewport> findViewport(const InputReaderConfiguration& readerConfig);
     [[nodiscard]] std::list<NotifyArgs> cancelAllDownKeys(nsecs_t when);
 };
 
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
index 5b7b295..b181aa0 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
@@ -64,7 +64,7 @@
 }
 
 std::list<NotifyArgs> RotaryEncoderInputMapper::reconfigure(nsecs_t when,
-                                                            const InputReaderConfiguration* config,
+                                                            const InputReaderConfiguration& config,
                                                             uint32_t changes) {
     std::list<NotifyArgs> out = InputMapper::reconfigure(when, config, changes);
     if (!changes) {
@@ -72,7 +72,7 @@
     }
     if (!changes || (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO)) {
         std::optional<DisplayViewport> internalViewport =
-                config->getDisplayViewportByType(ViewportType::INTERNAL);
+                config.getDisplayViewportByType(ViewportType::INTERNAL);
         if (internalViewport) {
             mOrientation = internalViewport->orientation;
         } else {
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
index 639a987..37c9442 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.h
@@ -32,7 +32,7 @@
     virtual void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     virtual void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
diff --git a/services/inputflinger/reader/mapper/SensorInputMapper.cpp b/services/inputflinger/reader/mapper/SensorInputMapper.cpp
index 720fc69..f8a520d 100644
--- a/services/inputflinger/reader/mapper/SensorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SensorInputMapper.cpp
@@ -117,7 +117,7 @@
 }
 
 std::list<NotifyArgs> SensorInputMapper::reconfigure(nsecs_t when,
-                                                     const InputReaderConfiguration* config,
+                                                     const InputReaderConfiguration& config,
                                                      uint32_t changes) {
     std::list<NotifyArgs> out = InputMapper::reconfigure(when, config, changes);
 
diff --git a/services/inputflinger/reader/mapper/SensorInputMapper.h b/services/inputflinger/reader/mapper/SensorInputMapper.h
index 93cc244..fa36ab3 100644
--- a/services/inputflinger/reader/mapper/SensorInputMapper.h
+++ b/services/inputflinger/reader/mapper/SensorInputMapper.h
@@ -34,7 +34,7 @@
     void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index c19737d..9a426bf 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -288,11 +288,11 @@
 }
 
 std::list<NotifyArgs> TouchInputMapper::reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) {
     std::list<NotifyArgs> out = InputMapper::reconfigure(when, config, changes);
 
-    mConfig = *config;
+    mConfig = config;
 
     // Full configuration should happen the first time configure is called and
     // when the device type is changed. Changing a device type can affect
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index d98ae60..0e8ff4b 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -153,7 +153,7 @@
     void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
     void dump(std::string& dump) override;
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
index 33f368e..8135071 100644
--- a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
@@ -220,7 +220,7 @@
 }
 
 std::list<NotifyArgs> TouchpadInputMapper::reconfigure(nsecs_t when,
-                                                       const InputReaderConfiguration* config,
+                                                       const InputReaderConfiguration& config,
                                                        uint32_t changes) {
     if (!changes) {
         // First time configuration
@@ -231,7 +231,7 @@
         std::optional<int32_t> displayId = mPointerController->getDisplayId();
         ui::Rotation orientation = ui::ROTATION_0;
         if (displayId.has_value()) {
-            if (auto viewport = config->getDisplayViewportById(*displayId); viewport) {
+            if (auto viewport = config.getDisplayViewportById(*displayId); viewport) {
                 orientation = getInverseRotation(viewport->orientation);
             }
         }
@@ -242,14 +242,14 @@
                 .setBoolValues({true});
         GesturesProp accelCurveProp = mPropertyProvider.getProperty("Pointer Accel Curve");
         accelCurveProp.setRealValues(
-                createAccelerationCurveForSensitivity(config->touchpadPointerSpeed,
+                createAccelerationCurveForSensitivity(config.touchpadPointerSpeed,
                                                       accelCurveProp.getCount()));
         mPropertyProvider.getProperty("Invert Scrolling")
-                .setBoolValues({config->touchpadNaturalScrollingEnabled});
+                .setBoolValues({config.touchpadNaturalScrollingEnabled});
         mPropertyProvider.getProperty("Tap Enable")
-                .setBoolValues({config->touchpadTapToClickEnabled});
+                .setBoolValues({config.touchpadTapToClickEnabled});
         mPropertyProvider.getProperty("Button Right Click Zone Enable")
-                .setBoolValues({config->touchpadRightClickZoneEnabled});
+                .setBoolValues({config.touchpadRightClickZoneEnabled});
     }
     return {};
 }
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.h b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
index 6f152fa..27cdde1 100644
--- a/services/inputflinger/reader/mapper/TouchpadInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
@@ -45,7 +45,7 @@
     void dump(std::string& dump) override;
 
     [[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
-                                                    const InputReaderConfiguration* config,
+                                                    const InputReaderConfiguration& config,
                                                     uint32_t changes) override;
     [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
     [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
diff --git a/services/inputflinger/tests/FakeInputReaderPolicy.cpp b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
index 30c1719..3486d0f 100644
--- a/services/inputflinger/tests/FakeInputReaderPolicy.cpp
+++ b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
@@ -154,8 +154,8 @@
     mPointerController = std::move(controller);
 }
 
-const InputReaderConfiguration* FakeInputReaderPolicy::getReaderConfiguration() const {
-    return &mConfig;
+const InputReaderConfiguration& FakeInputReaderPolicy::getReaderConfiguration() const {
+    return mConfig;
 }
 
 const std::vector<InputDeviceInfo>& FakeInputReaderPolicy::getInputDevices() const {
diff --git a/services/inputflinger/tests/FakeInputReaderPolicy.h b/services/inputflinger/tests/FakeInputReaderPolicy.h
index 28ac505..85ff01a 100644
--- a/services/inputflinger/tests/FakeInputReaderPolicy.h
+++ b/services/inputflinger/tests/FakeInputReaderPolicy.h
@@ -63,7 +63,7 @@
     void addDisabledDevice(int32_t deviceId);
     void removeDisabledDevice(int32_t deviceId);
     void setPointerController(std::shared_ptr<FakePointerController> controller);
-    const InputReaderConfiguration* getReaderConfiguration() const;
+    const InputReaderConfiguration& getReaderConfiguration() const;
     const std::vector<InputDeviceInfo>& getInputDevices() const;
     TouchAffineTransformation getTouchAffineTransformation(const std::string& inputDeviceDescriptor,
                                                            ui::Rotation surfaceRotation);
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index fb082da..dcf8557 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -263,7 +263,7 @@
         }
     }
 
-    std::list<NotifyArgs> reconfigure(nsecs_t, const InputReaderConfiguration* config,
+    std::list<NotifyArgs> reconfigure(nsecs_t, const InputReaderConfiguration& config,
                                       uint32_t changes) override {
         std::scoped_lock<std::mutex> lock(mLock);
         mConfigureWasCalled = true;
@@ -271,7 +271,7 @@
         // Find the associated viewport if exist.
         const std::optional<uint8_t> displayPort = getDeviceContext().getAssociatedDisplayPort();
         if (displayPort && (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO)) {
-            mViewport = config->getDisplayViewportByPort(*displayPort);
+            mViewport = config.getDisplayViewportByPort(*displayPort);
         }
 
         mStateChangedCondition.notify_all();
@@ -2319,7 +2319,7 @@
 TEST_F(InputDeviceTest, WhenNoMappersAreRegistered_DeviceIsIgnored) {
     // Configuration.
     InputReaderConfiguration config;
-    std::list<NotifyArgs> unused = mDevice->configure(ARBITRARY_TIME, &config, 0);
+    std::list<NotifyArgs> unused = mDevice->configure(ARBITRARY_TIME, config, 0);
 
     // Reset.
     unused += mDevice->reset(ARBITRARY_TIME);
@@ -2378,7 +2378,7 @@
     mapper2.setMetaState(AMETA_SHIFT_ON);
 
     InputReaderConfiguration config;
-    std::list<NotifyArgs> unused = mDevice->configure(ARBITRARY_TIME, &config, 0);
+    std::list<NotifyArgs> unused = mDevice->configure(ARBITRARY_TIME, config, 0);
 
     std::optional<std::string> propertyValue = mDevice->getConfiguration().getString("key");
     ASSERT_TRUE(propertyValue.has_value())
@@ -3669,7 +3669,7 @@
     addMapperAndConfigure<KeyboardInputMapper>(AINPUT_SOURCE_KEYBOARD,
                                                AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     InputReaderConfiguration config;
-    std::list<NotifyArgs> unused = mDevice->configure(ARBITRARY_TIME, &config, 0);
+    std::list<NotifyArgs> unused = mDevice->configure(ARBITRARY_TIME, config, 0);
 
     ASSERT_EQ("en", mDevice->getDeviceInfo().getKeyboardLayoutInfo()->languageTag);
     ASSERT_EQ("extended", mDevice->getDeviceInfo().getKeyboardLayoutInfo()->layoutType);
diff --git a/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp
index 0d5f30c..28873a3 100644
--- a/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/CursorInputFuzzer.cpp
@@ -52,13 +52,13 @@
                 [&]() -> void { mapper.getSources(); },
                 [&]() -> void {
                     std::list<NotifyArgs> unused =
-                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), &policyConfig,
+                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), policyConfig,
                                                fdp->ConsumeIntegral<int32_t>());
                 },
                 [&]() -> void {
                     // Need to reconfigure with 0 or you risk a NPE.
                     std::list<NotifyArgs> unused =
-                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), &policyConfig, 0);
+                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), policyConfig, 0);
                     InputDeviceInfo info;
                     mapper.populateDeviceInfo(info);
                 },
@@ -71,7 +71,7 @@
 
                     // Need to reconfigure with 0 or you risk a NPE.
                     std::list<NotifyArgs> unused =
-                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), &policyConfig, 0);
+                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), policyConfig, 0);
                     RawEvent rawEvent{fdp->ConsumeIntegral<nsecs_t>(),
                                       fdp->ConsumeIntegral<nsecs_t>(),
                                       fdp->ConsumeIntegral<int32_t>(),
@@ -90,7 +90,7 @@
                 [&]() -> void {
                     // Need to reconfigure with 0 or you risk a NPE.
                     std::list<NotifyArgs> unused =
-                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), &policyConfig, 0);
+                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), policyConfig, 0);
                     mapper.getAssociatedDisplayId();
                 },
         })();
diff --git a/services/inputflinger/tests/fuzzers/FuzzContainer.h b/services/inputflinger/tests/fuzzers/FuzzContainer.h
index 76d2bcd..d42d11c 100644
--- a/services/inputflinger/tests/fuzzers/FuzzContainer.h
+++ b/services/inputflinger/tests/fuzzers/FuzzContainer.h
@@ -59,7 +59,7 @@
     void configureDevice() {
         nsecs_t arbitraryTime = mFdp->ConsumeIntegral<nsecs_t>();
         std::list<NotifyArgs> out;
-        out += mFuzzDevice->configure(arbitraryTime, &mPolicyConfig, 0);
+        out += mFuzzDevice->configure(arbitraryTime, mPolicyConfig, 0);
         out += mFuzzDevice->reset(arbitraryTime);
         for (const NotifyArgs& args : out) {
             mFuzzListener.notify(args);
diff --git a/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp
index 14cb8a5..00b44b5 100644
--- a/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/KeyboardInputFuzzer.cpp
@@ -64,7 +64,7 @@
                 [&]() -> void { mapper.getSources(); },
                 [&]() -> void {
                     std::list<NotifyArgs> unused =
-                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), &policyConfig,
+                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), policyConfig,
                                                fdp->ConsumeIntegral<uint32_t>());
                 },
                 [&]() -> void {
diff --git a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
index 8352a90..70908ff 100644
--- a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
@@ -79,7 +79,7 @@
                 [&]() -> void { mapper.getSources(); },
                 [&]() -> void {
                     std::list<NotifyArgs> unused =
-                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), &policyConfig,
+                            mapper.reconfigure(fdp->ConsumeIntegral<nsecs_t>(), policyConfig,
                                                fdp->ConsumeIntegral<uint32_t>());
                 },
                 [&]() -> void {
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index e720af5..d64231f 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -1574,9 +1574,10 @@
 }
 
 void Output::renderCachedSets(const CompositionRefreshArgs& refreshArgs) {
-    if (mPlanner) {
-        mPlanner->renderCachedSets(getState(), refreshArgs.scheduledFrameTime,
-                                   getState().usesDeviceComposition || getSkipColorTransform());
+    const auto& outputState = getState();
+    if (mPlanner && outputState.isEnabled) {
+        mPlanner->renderCachedSets(outputState, refreshArgs.scheduledFrameTime,
+                                   outputState.usesDeviceComposition || getSkipColorTransform());
     }
 }
 
diff --git a/services/surfaceflinger/FrontEnd/LayerHierarchy.cpp b/services/surfaceflinger/FrontEnd/LayerHierarchy.cpp
index c30465f..5913d4b 100644
--- a/services/surfaceflinger/FrontEnd/LayerHierarchy.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerHierarchy.cpp
@@ -30,7 +30,7 @@
     auto lhsLayer = lhs.first->getLayer();
     auto rhsLayer = rhs.first->getLayer();
     if (lhsLayer->layerStack.id != rhsLayer->layerStack.id) {
-        return lhsLayer->layerStack.id > rhsLayer->layerStack.id;
+        return lhsLayer->layerStack.id < rhsLayer->layerStack.id;
     }
     if (lhsLayer->z != rhsLayer->z) {
         return lhsLayer->z < rhsLayer->z;
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index 25cbe7a..ce7d37e 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -817,7 +817,8 @@
         snapshot.frameRateSelectionPriority = requested.frameRateSelectionPriority;
     }
 
-    if (forceUpdate || snapshot.changes.any(RequestedLayerState::Changes::Content)) {
+    if (forceUpdate || snapshot.changes.any(RequestedLayerState::Changes::Content) ||
+        snapshot.changes.any(RequestedLayerState::Changes::AffectsChildren)) {
         snapshot.color.rgb = requested.getColor().rgb;
         snapshot.isColorspaceAgnostic = requested.colorSpaceAgnostic;
         snapshot.backgroundBlurRadius = args.supportsBlur
@@ -1069,6 +1070,10 @@
     // touches from going outside the cloned area.
     if (path.isClone()) {
         snapshot.inputInfo.inputConfig |= gui::WindowInfo::InputConfig::CLONE;
+        // Cloned layers shouldn't handle watch outside since their z order is not determined by
+        // WM or the client.
+        snapshot.inputInfo.inputConfig.clear(gui::WindowInfo::InputConfig::WATCH_OUTSIDE_TOUCH);
+
         mNeedsTouchableRegionCrop.insert(path);
     }
 }
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
index 4dcdd96..b397b82 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
@@ -32,10 +32,6 @@
 using namespace ftl::flag_operators;
 
 namespace {
-std::string layerIdToString(uint32_t layerId) {
-    return layerId == UNASSIGNED_LAYER_ID ? "none" : std::to_string(layerId);
-}
-
 std::string layerIdsToString(const std::vector<uint32_t>& layerIds) {
     std::stringstream stream;
     stream << "{";
@@ -326,9 +322,13 @@
 
 std::string RequestedLayerState::getDebugString() const {
     std::stringstream debug;
-    debug << "RequestedLayerState{" << name << " parent=" << layerIdToString(parentId)
-          << " relativeParent=" << layerIdToString(relativeParentId)
-          << " mirrorId=" << layerIdsToString(mirrorIds) << " handle=" << handleAlive << " z=" << z;
+    debug << "RequestedLayerState{" << name;
+    if (parentId != UNASSIGNED_LAYER_ID) debug << " parentId=" << parentId;
+    if (relativeParentId != UNASSIGNED_LAYER_ID) debug << " relativeParentId=" << relativeParentId;
+    if (!mirrorIds.empty()) debug << " mirrorId=" << layerIdsToString(mirrorIds);
+    if (!handleAlive) debug << " !handle";
+    if (z != 0) debug << " z=" << z;
+    if (layerStack.id != 0) debug << " layerStack=" << layerStack.id;
     return debug.str();
 }
 
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 3e12db6..8ddcfa1 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -130,7 +130,7 @@
 
         pacesetterVsyncSchedule = promotePacesetterDisplayLocked();
     }
-    applyNewVsyncSchedule(std::move(pacesetterVsyncSchedule));
+    applyNewVsyncScheduleIfNonNull(std::move(pacesetterVsyncSchedule));
 }
 
 void Scheduler::unregisterDisplay(PhysicalDisplayId displayId) {
@@ -149,7 +149,7 @@
 
         pacesetterVsyncSchedule = promotePacesetterDisplayLocked();
     }
-    applyNewVsyncSchedule(std::move(pacesetterVsyncSchedule));
+    applyNewVsyncScheduleIfNonNull(std::move(pacesetterVsyncSchedule));
 }
 
 void Scheduler::run() {
@@ -693,16 +693,17 @@
         pacesetterVsyncSchedule = promotePacesetterDisplayLocked(pacesetterIdOpt);
     }
 
-    applyNewVsyncSchedule(std::move(pacesetterVsyncSchedule));
+    applyNewVsyncScheduleIfNonNull(std::move(pacesetterVsyncSchedule));
 }
 
 std::shared_ptr<VsyncSchedule> Scheduler::promotePacesetterDisplayLocked(
         std::optional<PhysicalDisplayId> pacesetterIdOpt) {
     // TODO(b/241286431): Choose the pacesetter display.
+    const auto oldPacesetterDisplayIdOpt = mPacesetterDisplayId;
     mPacesetterDisplayId = pacesetterIdOpt.value_or(mRefreshRateSelectors.begin()->first);
     ALOGI("Display %s is the pacesetter", to_string(*mPacesetterDisplayId).c_str());
 
-    auto vsyncSchedule = getVsyncScheduleLocked(*mPacesetterDisplayId);
+    auto newVsyncSchedule = getVsyncScheduleLocked(*mPacesetterDisplayId);
     if (const auto pacesetterPtr = pacesetterSelectorPtrLocked()) {
         pacesetterPtr->setIdleTimerCallbacks(
                 {.platform = {.onReset = [this] { idleTimerCallback(TimerState::Reset); },
@@ -713,15 +714,28 @@
 
         pacesetterPtr->startIdleTimer();
 
+        // Track the new period, which may have changed due to switching to a
+        // new pacesetter or due to a hotplug event. In the former case, this
+        // is important so that VSYNC modulation does not get stuck in the
+        // initiated state if a transition started on the old pacesetter.
         const Fps refreshRate = pacesetterPtr->getActiveMode().modePtr->getFps();
-        vsyncSchedule->startPeriodTransition(mSchedulerCallback, refreshRate.getPeriod(),
-                                             true /* force */);
+        newVsyncSchedule->startPeriodTransition(mSchedulerCallback, refreshRate.getPeriod(),
+                                                true /* force */);
     }
-    return vsyncSchedule;
+    if (oldPacesetterDisplayIdOpt == mPacesetterDisplayId) {
+        return nullptr;
+    }
+    return newVsyncSchedule;
 }
 
-void Scheduler::applyNewVsyncSchedule(std::shared_ptr<VsyncSchedule> vsyncSchedule) {
-    onNewVsyncSchedule(vsyncSchedule->getDispatch());
+void Scheduler::applyNewVsyncScheduleIfNonNull(
+        std::shared_ptr<VsyncSchedule> pacesetterSchedulePtr) {
+    if (!pacesetterSchedulePtr) {
+        // The pacesetter has not changed, so there is no new VsyncSchedule to
+        // apply.
+        return;
+    }
+    onNewVsyncSchedule(pacesetterSchedulePtr->getDispatch());
     std::vector<android::EventThread*> threads;
     {
         std::lock_guard<std::mutex> lock(mConnectionsLock);
@@ -731,7 +745,7 @@
         }
     }
     for (auto* thread : threads) {
-        thread->onNewVsyncSchedule(vsyncSchedule);
+        thread->onNewVsyncSchedule(pacesetterSchedulePtr);
     }
 }
 
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 3423652..720a1cb 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -329,10 +329,12 @@
     // MessageQueue and EventThread need to use the new pacesetter's
     // VsyncSchedule, and this must happen while mDisplayLock is *not* locked,
     // or else we may deadlock with EventThread.
+    // Returns the new pacesetter's VsyncSchedule, or null if the pacesetter is
+    // unchanged.
     std::shared_ptr<VsyncSchedule> promotePacesetterDisplayLocked(
             std::optional<PhysicalDisplayId> pacesetterIdOpt = std::nullopt)
             REQUIRES(kMainThreadContext, mDisplayLock);
-    void applyNewVsyncSchedule(std::shared_ptr<VsyncSchedule>) EXCLUDES(mDisplayLock);
+    void applyNewVsyncScheduleIfNonNull(std::shared_ptr<VsyncSchedule>) EXCLUDES(mDisplayLock);
 
     // Blocks until the pacesetter's idle timer thread exits. `mDisplayLock` must not be locked by
     // the caller on the main thread to avoid deadlock, since the timer thread locks it before exit.
diff --git a/services/surfaceflinger/TEST_MAPPING b/services/surfaceflinger/TEST_MAPPING
index 57752b7..155a275 100644
--- a/services/surfaceflinger/TEST_MAPPING
+++ b/services/surfaceflinger/TEST_MAPPING
@@ -7,6 +7,14 @@
       "name": "libcompositionengine_test"
     },
     {
+      "name": "libgui_test",
+      "options": [
+        {
+          "native-test-flag": "--gtest_filter=\"InputSurfacesTest*:MultiDisplayTests*\""
+        }
+      ]
+    },
+    {
       "name": "libscheduler_test"
     }
   ],
diff --git a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.cpp b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.cpp
index ddf3363..88d39db 100644
--- a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.cpp
@@ -662,10 +662,9 @@
     mLifecycleManager.commitChanges();
     LayerHierarchyBuilder hierarchyBuilder(mLifecycleManager.getLayers());
     UPDATE_AND_VERIFY(hierarchyBuilder);
-    std::vector<uint32_t> expectedTraversalPath = {1, 11, 2, 21};
+    std::vector<uint32_t> expectedTraversalPath = {2, 21, 1, 11};
     EXPECT_EQ(getTraversalPath(hierarchyBuilder.getHierarchy()), expectedTraversalPath);
 
-    expectedTraversalPath = {1, 11, 2, 21};
     EXPECT_EQ(getTraversalPathInZOrder(hierarchyBuilder.getHierarchy()), expectedTraversalPath);
     expectedTraversalPath = {};
     EXPECT_EQ(getTraversalPath(hierarchyBuilder.getOffscreenHierarchy()), expectedTraversalPath);
@@ -678,8 +677,8 @@
     setLayerStack(3, 1);
     UPDATE_AND_VERIFY(hierarchyBuilder);
 
-    std::vector<uint32_t> expected = {3, 1,  11,  111, 12,  121, 122,  1221, 13, 2,
-                                      1, 11, 111, 12,  121, 122, 1221, 13,   2};
+    std::vector<uint32_t> expected = {1, 11, 111, 12, 121, 122, 1221, 13, 2, 3,
+                                      1, 11, 111, 12, 121, 122, 1221, 13, 2};
     EXPECT_EQ(getTraversalPath(hierarchyBuilder.getHierarchy()), expected);
     EXPECT_EQ(getTraversalPathInZOrder(hierarchyBuilder.getHierarchy()), expected);
     expected = {};
@@ -693,7 +692,7 @@
     setLayerStack(3, 1);
     UPDATE_AND_VERIFY(hierarchyBuilder);
 
-    std::vector<uint32_t> expected = {3, 1, 11, 111, 12, 121, 122, 1221, 13, 2};
+    std::vector<uint32_t> expected = {1, 11, 111, 12, 121, 122, 1221, 13, 2, 3};
     EXPECT_EQ(getTraversalPath(hierarchyBuilder.getHierarchy()), expected);
     EXPECT_EQ(getTraversalPathInZOrder(hierarchyBuilder.getHierarchy()), expected);
     expected = {};
@@ -710,8 +709,8 @@
     createRootLayer(4);
     UPDATE_AND_VERIFY(hierarchyBuilder);
 
-    std::vector<uint32_t> expected = {3, 1,  11,  111, 12,  121, 122,  1221, 13, 2, 4,
-                                      1, 11, 111, 12,  121, 122, 1221, 13,   2,  4};
+    std::vector<uint32_t> expected = {1, 11, 111, 12, 121, 122, 1221, 13, 2, 4, 3,
+                                      1, 11, 111, 12, 121, 122, 1221, 13, 2, 4};
     EXPECT_EQ(getTraversalPath(hierarchyBuilder.getHierarchy()), expected);
     EXPECT_EQ(getTraversalPathInZOrder(hierarchyBuilder.getHierarchy()), expected);
     expected = {};
@@ -729,7 +728,7 @@
     destroyLayerHandle(1);
     UPDATE_AND_VERIFY(hierarchyBuilder);
 
-    std::vector<uint32_t> expected = {3, 2, 2};
+    std::vector<uint32_t> expected = {2, 3, 2};
     EXPECT_EQ(getTraversalPath(hierarchyBuilder.getHierarchy()), expected);
     EXPECT_EQ(getTraversalPathInZOrder(hierarchyBuilder.getHierarchy()), expected);
     expected = {11, 111, 12, 121, 122, 1221, 13};
diff --git a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
index 79cfd6a..4301186 100644
--- a/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
+++ b/services/surfaceflinger/tests/unittests/LayerHierarchyTest.h
@@ -297,6 +297,17 @@
         mLifecycleManager.applyTransactions(transactions);
     }
 
+    void setBackgroundBlurRadius(uint32_t id, uint32_t backgroundBlurRadius) {
+        std::vector<TransactionState> transactions;
+        transactions.emplace_back();
+        transactions.back().states.push_back({});
+
+        transactions.back().states.front().state.what = layer_state_t::eBackgroundBlurRadiusChanged;
+        transactions.back().states.front().layerId = id;
+        transactions.back().states.front().state.backgroundBlurRadius = backgroundBlurRadius;
+        mLifecycleManager.applyTransactions(transactions);
+    }
+
     LayerLifecycleManager mLifecycleManager;
 };
 
diff --git a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
index 5a066a6..b8a7446 100644
--- a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
@@ -79,6 +79,7 @@
                                         .displays = mFrontEndDisplayInfos,
                                         .displayChanges = hasDisplayChanges,
                                         .globalShadowSettings = globalShadowSettings,
+                                        .supportsBlur = true,
                                         .supportedLayerGenericMetadata = {},
                                         .genericLayerMetadataKeyMap = {}};
         actualBuilder.update(args);
@@ -333,6 +334,19 @@
     EXPECT_EQ(getSnapshot({.id = 111})->inputInfo.touchableRegion.bounds(), modifiedTouchCrop);
 }
 
+TEST_F(LayerSnapshotTest, blurUpdatesWhenAlphaChanges) {
+    static constexpr int blurRadius = 42;
+    setBackgroundBlurRadius(1221, blurRadius);
+
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    EXPECT_EQ(getSnapshot({.id = 1221})->backgroundBlurRadius, blurRadius);
+
+    static constexpr float alpha = 0.5;
+    setAlpha(12, alpha);
+    UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
+    EXPECT_EQ(getSnapshot({.id = 1221})->backgroundBlurRadius, blurRadius * alpha);
+}
+
 // Display Mirroring Tests
 // tree with 3 levels of children
 // ROOT (DISPLAY 0)
@@ -352,7 +366,7 @@
     createDisplayMirrorLayer(3, ui::LayerStack::fromValue(0));
     setLayerStack(3, 1);
 
-    std::vector<uint32_t> expected = {3, 1, 11, 111, 13, 2, 1, 11, 111, 12, 121, 122, 1221, 13, 2};
+    std::vector<uint32_t> expected = {1, 11, 111, 12, 121, 122, 1221, 13, 2, 3, 1, 11, 111, 13, 2};
     UPDATE_AND_VERIFY(mSnapshotBuilder, expected);
 }
 
@@ -371,8 +385,8 @@
     createDisplayMirrorLayer(4, ui::LayerStack::fromValue(0));
     setLayerStack(4, 4);
 
-    std::vector<uint32_t> expected = {4,   1,  11, 111, 13, 2,   3,  1, 11,
-                                      111, 13, 2,  1,   11, 111, 13, 2};
+    std::vector<uint32_t> expected = {1,  11, 111, 13, 2,  3,   1,  11, 111,
+                                      13, 2,  4,   1,  11, 111, 13, 2};
     UPDATE_AND_VERIFY(mSnapshotBuilder, expected);
     EXPECT_EQ(getSnapshot({.id = 111, .mirrorRootId = 3})->outputFilter.layerStack.id, 3u);
     EXPECT_EQ(getSnapshot({.id = 111, .mirrorRootId = 4})->outputFilter.layerStack.id, 4u);
@@ -395,7 +409,7 @@
     setCrop(111, Rect{200, 200});
     Region touch{Rect{0, 0, 1000, 1000}};
     setTouchableRegion(111, touch);
-    std::vector<uint32_t> expected = {3, 1, 11, 111, 13, 2, 1, 11, 111, 13, 2};
+    std::vector<uint32_t> expected = {1, 11, 111, 13, 2, 3, 1, 11, 111, 13, 2};
     UPDATE_AND_VERIFY(mSnapshotBuilder, expected);
     EXPECT_TRUE(getSnapshot({.id = 111})->inputInfo.touchableRegion.hasSameRects(touch));
     Region touchCroppedByMirrorRoot{Rect{0, 0, 50, 50}};
@@ -407,7 +421,7 @@
     setFlags(12, layer_state_t::eLayerSkipScreenshot, layer_state_t::eLayerSkipScreenshot);
     createDisplayMirrorLayer(3, ui::LayerStack::fromValue(0));
     setLayerStack(3, 1);
-    std::vector<uint32_t> expected = {3, 1, 11, 111, 13, 2, 1, 11, 111, 12, 121, 122, 1221, 13, 2};
+    std::vector<uint32_t> expected = {1, 11, 111, 12, 121, 122, 1221, 13, 2, 3, 1, 11, 111, 13, 2};
     UPDATE_AND_VERIFY(mSnapshotBuilder, expected);
     destroyLayerHandle(3);
     UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
@@ -417,8 +431,8 @@
     size_t startingNumSnapshots = mSnapshotBuilder.getSnapshots().size();
     createDisplayMirrorLayer(3, ui::LayerStack::fromValue(0));
     setLayerStack(3, 1);
-    std::vector<uint32_t> expected = {3, 1,  11,  111, 12,  121, 122,  1221, 13, 2,
-                                      1, 11, 111, 12,  121, 122, 1221, 13,   2};
+    std::vector<uint32_t> expected = {1, 11, 111, 12, 121, 122, 1221, 13, 2, 3,
+                                      1, 11, 111, 12, 121, 122, 1221, 13, 2};
     UPDATE_AND_VERIFY(mSnapshotBuilder, expected);
     destroyLayerHandle(3);
     UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index dc76b4c..0c43831 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -384,4 +384,23 @@
     }
 }
 
+TEST_F(SchedulerTest, changingPacesetterChangesVsyncSchedule) {
+    // Add a second display so we can change the pacesetter.
+    mScheduler->registerDisplay(kDisplayId2,
+                                std::make_shared<RefreshRateSelector>(kDisplay2Modes,
+                                                                      kDisplay2Mode60->getId()));
+    // Ensure that the pacesetter is the one we expect.
+    mScheduler->setPacesetterDisplay(kDisplayId1);
+
+    // Switching to the other will call onNewVsyncSchedule.
+    EXPECT_CALL(*mEventThread, onNewVsyncSchedule(mScheduler->getVsyncSchedule(kDisplayId2)))
+            .Times(1);
+    mScheduler->setPacesetterDisplay(kDisplayId2);
+}
+
+TEST_F(SchedulerTest, promotingSamePacesetterDoesNotChangeVsyncSchedule) {
+    EXPECT_CALL(*mEventThread, onNewVsyncSchedule(_)).Times(0);
+    mScheduler->setPacesetterDisplay(kDisplayId1);
+}
+
 } // namespace android::scheduler