SF: Separate out render surface code
This creates a new class for the purpose of holding all the
functionality related to flipping the output display surface.
Test: atest libsurfaceflinger_unittest libcompositionengine_test
Bug: 121291683
Change-Id: I108ccb75f3cd6aa1204487b0aed7c67d9fe1b85f
diff --git a/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
new file mode 100644
index 0000000..13cc663
--- /dev/null
+++ b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
@@ -0,0 +1,504 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cstdarg>
+#include <cstdint>
+
+#include <compositionengine/RenderSurfaceCreationArgs.h>
+#include <compositionengine/impl/RenderSurface.h>
+#include <compositionengine/mock/CompositionEngine.h>
+#include <compositionengine/mock/Display.h>
+#include <compositionengine/mock/DisplaySurface.h>
+#include <gtest/gtest.h>
+#include <renderengine/mock/RenderEngine.h>
+#include <system/window.h>
+#include <ui/ANativeObjectBase.h>
+
+#include "MockHWComposer.h"
+
+namespace android::compositionengine {
+namespace {
+
+/* ------------------------------------------------------------------------
+ * MockNativeWindow
+ *
+ * An intentionally simplified Mock which implements a minimal subset of the full
+ * ANativeWindow interface.
+ */
+
+class MockNativeWindow : public ANativeObjectBase<ANativeWindow, MockNativeWindow, RefBase> {
+public:
+ MockNativeWindow() {
+ ANativeWindow::setSwapInterval = &forwardSetSwapInterval;
+ ANativeWindow::dequeueBuffer = &forwardDequeueBuffer;
+ ANativeWindow::cancelBuffer = &forwardCancelBuffer;
+ ANativeWindow::queueBuffer = &forwardQueueBuffer;
+ ANativeWindow::query = &forwardQuery;
+ ANativeWindow::perform = &forwardPerform;
+
+ ANativeWindow::dequeueBuffer_DEPRECATED = &forwardDequeueBufferDeprecated;
+ ANativeWindow::cancelBuffer_DEPRECATED = &forwardCancelBufferDeprecated;
+ ANativeWindow::lockBuffer_DEPRECATED = &forwardLockBufferDeprecated;
+ ANativeWindow::queueBuffer_DEPRECATED = &forwardQueueBufferDeprecated;
+ }
+
+ MOCK_METHOD1(setSwapInterval, int(int));
+ MOCK_METHOD2(dequeueBuffer, int(struct ANativeWindowBuffer**, int*));
+ MOCK_METHOD2(cancelBuffer, int(struct ANativeWindowBuffer*, int));
+ MOCK_METHOD2(queueBuffer, int(struct ANativeWindowBuffer*, int));
+ MOCK_CONST_METHOD2(query, int(int, int*));
+ MOCK_METHOD1(connect, int(int));
+ MOCK_METHOD1(lockBuffer_DEPRECATED, int(struct ANativeWindowBuffer*));
+ MOCK_METHOD1(setBuffersFormat, int(PixelFormat));
+ MOCK_METHOD1(setBuffersDataSpace, int(ui::Dataspace));
+ MOCK_METHOD1(setUsage, int(uint64_t));
+
+ static void unexpectedCall(...) { LOG_ALWAYS_FATAL("Unexpected ANativeWindow API call"); }
+
+ static int forwardSetSwapInterval(ANativeWindow* window, int interval) {
+ return getSelf(window)->setSwapInterval(interval);
+ }
+
+ static int forwardDequeueBuffer(ANativeWindow* window, ANativeWindowBuffer** buffer,
+ int* fenceFd) {
+ return getSelf(window)->dequeueBuffer(buffer, fenceFd);
+ }
+
+ static int forwardCancelBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer,
+ int fenceFd) {
+ return getSelf(window)->cancelBuffer(buffer, fenceFd);
+ }
+
+ static int forwardQueueBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer, int fenceFd) {
+ return getSelf(window)->queueBuffer(buffer, fenceFd);
+ }
+
+ static int forwardQuery(const ANativeWindow* window, int what, int* value) {
+ return getSelf(window)->query(what, value);
+ }
+
+ static int forwardPerform(ANativeWindow* window, int operation, ...) {
+ va_list args;
+ va_start(args, operation);
+ int result = NO_ERROR;
+ switch (operation) {
+ case NATIVE_WINDOW_API_CONNECT: {
+ int api = va_arg(args, int);
+ result = getSelf(window)->connect(api);
+ break;
+ }
+ case NATIVE_WINDOW_SET_BUFFERS_FORMAT: {
+ PixelFormat format = va_arg(args, PixelFormat);
+ result = getSelf(window)->setBuffersFormat(format);
+ break;
+ }
+ case NATIVE_WINDOW_SET_BUFFERS_DATASPACE: {
+ ui::Dataspace dataspace = static_cast<ui::Dataspace>(va_arg(args, int));
+ result = getSelf(window)->setBuffersDataSpace(dataspace);
+ break;
+ }
+ case NATIVE_WINDOW_SET_USAGE: {
+ // Note: Intentionally widens usage from 32 to 64 bits so we
+ // just have one implementation.
+ uint64_t usage = va_arg(args, uint32_t);
+ result = getSelf(window)->setUsage(usage);
+ break;
+ }
+ case NATIVE_WINDOW_SET_USAGE64: {
+ uint64_t usage = va_arg(args, uint64_t);
+ result = getSelf(window)->setUsage(usage);
+ break;
+ }
+ default:
+ LOG_ALWAYS_FATAL("Unexpected operation %d", operation);
+ break;
+ }
+
+ va_end(args);
+ return result;
+ }
+
+ static int forwardDequeueBufferDeprecated(ANativeWindow* window, ANativeWindowBuffer** buffer) {
+ int ignoredFenceFd = -1;
+ return getSelf(window)->dequeueBuffer(buffer, &ignoredFenceFd);
+ }
+
+ static int forwardCancelBufferDeprecated(ANativeWindow* window, ANativeWindowBuffer* buffer) {
+ return getSelf(window)->cancelBuffer(buffer, -1);
+ }
+
+ static int forwardLockBufferDeprecated(ANativeWindow* window, ANativeWindowBuffer* buffer) {
+ return getSelf(window)->lockBuffer_DEPRECATED(buffer);
+ }
+
+ static int forwardQueueBufferDeprecated(ANativeWindow* window, ANativeWindowBuffer* buffer) {
+ return getSelf(window)->queueBuffer(buffer, -1);
+ }
+};
+
+/* ------------------------------------------------------------------------
+ * RenderSurfaceTest
+ */
+
+constexpr int32_t DEFAULT_DISPLAY_WIDTH = 1920;
+constexpr int32_t DEFAULT_DISPLAY_HEIGHT = 1080;
+constexpr std::optional<DisplayId> DEFAULT_DISPLAY_ID = std::make_optional(DisplayId{123u});
+const std::string DEFAULT_DISPLAY_NAME = "Mock Display";
+
+using testing::_;
+using testing::ByMove;
+using testing::DoAll;
+using testing::Ref;
+using testing::Return;
+using testing::ReturnRef;
+using testing::SetArgPointee;
+using testing::StrictMock;
+
+class RenderSurfaceTest : public testing::Test {
+public:
+ RenderSurfaceTest() {
+ EXPECT_CALL(mDisplay, getId()).WillRepeatedly(ReturnRef(DEFAULT_DISPLAY_ID));
+ EXPECT_CALL(mDisplay, getName()).WillRepeatedly(ReturnRef(DEFAULT_DISPLAY_NAME));
+ EXPECT_CALL(mCompositionEngine, getHwComposer).WillRepeatedly(ReturnRef(mHwComposer));
+ EXPECT_CALL(mCompositionEngine, getRenderEngine).WillRepeatedly(ReturnRef(mRenderEngine));
+ }
+ ~RenderSurfaceTest() override = default;
+
+ StrictMock<android::mock::HWComposer> mHwComposer;
+ StrictMock<renderengine::mock::RenderEngine> mRenderEngine;
+ StrictMock<mock::CompositionEngine> mCompositionEngine;
+ StrictMock<mock::Display> mDisplay;
+ sp<MockNativeWindow> mNativeWindow = new StrictMock<MockNativeWindow>();
+ sp<mock::DisplaySurface> mDisplaySurface = new StrictMock<mock::DisplaySurface>();
+ impl::RenderSurface mSurface{mCompositionEngine, mDisplay,
+ RenderSurfaceCreationArgs{DEFAULT_DISPLAY_WIDTH,
+ DEFAULT_DISPLAY_HEIGHT, mNativeWindow,
+ mDisplaySurface}};
+};
+
+/* ------------------------------------------------------------------------
+ * Basic construction
+ */
+
+TEST_F(RenderSurfaceTest, canInstantiate) {
+ EXPECT_TRUE(mSurface.isValid());
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::initialize()
+ */
+
+TEST_F(RenderSurfaceTest, initializeConfiguresNativeWindow) {
+ EXPECT_CALL(*mNativeWindow, connect(NATIVE_WINDOW_API_EGL)).WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(*mNativeWindow, setBuffersFormat(HAL_PIXEL_FORMAT_RGBA_8888))
+ .WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(*mNativeWindow, setUsage(GRALLOC_USAGE_HW_RENDER)).WillOnce(Return(NO_ERROR));
+
+ mSurface.initialize();
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::getSize()
+ */
+
+TEST_F(RenderSurfaceTest, sizeReturnsConstructedSize) {
+ const ui::Size expected{DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT};
+
+ EXPECT_EQ(expected, mSurface.getSize());
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::getClientTargetAcquireFence()
+ */
+
+TEST_F(RenderSurfaceTest, getClientTargetAcquireFenceForwardsCall) {
+ sp<Fence> fence = new Fence();
+
+ EXPECT_CALL(*mDisplaySurface, getClientTargetAcquireFence()).WillOnce(ReturnRef(fence));
+
+ EXPECT_EQ(fence.get(), mSurface.getClientTargetAcquireFence().get());
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::setDisplaySize()
+ */
+
+TEST_F(RenderSurfaceTest, setDisplaySizeAppliesChange) {
+ EXPECT_CALL(*mDisplaySurface, resizeBuffers(640, 480)).Times(1);
+
+ mSurface.setDisplaySize(ui::Size(640, 480));
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::setBufferDataspace()
+ */
+
+TEST_F(RenderSurfaceTest, setBufferDataspaceAppliesChange) {
+ EXPECT_CALL(*mNativeWindow, setBuffersDataSpace(ui::Dataspace::DISPLAY_P3))
+ .WillOnce(Return(NO_ERROR));
+
+ mSurface.setBufferDataspace(ui::Dataspace::DISPLAY_P3);
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::setProtected()
+ */
+
+TEST_F(RenderSurfaceTest, setProtectedTrueEnablesProtection) {
+ EXPECT_CALL(*mNativeWindow, setUsage(GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_PROTECTED))
+ .WillOnce(Return(NO_ERROR));
+
+ mSurface.setProtected(true);
+}
+
+TEST_F(RenderSurfaceTest, setProtectedFalseDisablesProtection) {
+ EXPECT_CALL(*mNativeWindow, setUsage(GRALLOC_USAGE_HW_RENDER)).WillOnce(Return(NO_ERROR));
+
+ mSurface.setProtected(false);
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::beginFrame()
+ */
+
+TEST_F(RenderSurfaceTest, beginFrameAppliesChange) {
+ EXPECT_CALL(*mDisplaySurface, beginFrame(true)).WillOnce(Return(NO_ERROR));
+
+ EXPECT_EQ(NO_ERROR, mSurface.beginFrame(true));
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::prepareFrame()
+ */
+
+TEST_F(RenderSurfaceTest, prepareFrameTakesEarlyOutOnHwcError) {
+ std::vector<CompositionInfo> data;
+
+ EXPECT_CALL(mHwComposer, prepare(*DEFAULT_DISPLAY_ID, Ref(data)))
+ .WillOnce(Return(INVALID_OPERATION));
+
+ EXPECT_EQ(INVALID_OPERATION, mSurface.prepareFrame(data));
+}
+
+TEST_F(RenderSurfaceTest, prepareFrameHandlesMixedComposition) {
+ std::vector<CompositionInfo> data;
+ EXPECT_CALL(mHwComposer, prepare(*DEFAULT_DISPLAY_ID, Ref(data))).WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+ EXPECT_CALL(mHwComposer, hasDeviceComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+
+ EXPECT_CALL(*mDisplaySurface, prepareFrame(DisplaySurface::COMPOSITION_MIXED))
+ .WillOnce(Return(INVALID_OPERATION));
+
+ EXPECT_EQ(INVALID_OPERATION, mSurface.prepareFrame(data));
+}
+
+TEST_F(RenderSurfaceTest, prepareFrameHandlesOnlyGlesComposition) {
+ std::vector<CompositionInfo> data;
+
+ EXPECT_CALL(mHwComposer, prepare(*DEFAULT_DISPLAY_ID, Ref(data))).WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+ EXPECT_CALL(mHwComposer, hasDeviceComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(false));
+
+ EXPECT_CALL(*mDisplaySurface, prepareFrame(DisplaySurface::COMPOSITION_GLES))
+ .WillOnce(Return(NO_ERROR));
+
+ EXPECT_EQ(NO_ERROR, mSurface.prepareFrame(data));
+}
+
+TEST_F(RenderSurfaceTest, prepareFrameHandlesOnlyHwcComposition) {
+ std::vector<CompositionInfo> data;
+
+ EXPECT_CALL(mHwComposer, prepare(*DEFAULT_DISPLAY_ID, Ref(data))).WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(false));
+ EXPECT_CALL(mHwComposer, hasDeviceComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+
+ EXPECT_CALL(*mDisplaySurface, prepareFrame(DisplaySurface::COMPOSITION_HWC))
+ .WillOnce(Return(NO_ERROR));
+
+ EXPECT_EQ(NO_ERROR, mSurface.prepareFrame(data));
+}
+
+TEST_F(RenderSurfaceTest, prepareFrameHandlesNoComposition) {
+ std::vector<CompositionInfo> data;
+
+ EXPECT_CALL(mHwComposer, prepare(*DEFAULT_DISPLAY_ID, Ref(data))).WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(false));
+ EXPECT_CALL(mHwComposer, hasDeviceComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(false));
+
+ EXPECT_CALL(*mDisplaySurface, prepareFrame(DisplaySurface::COMPOSITION_HWC))
+ .WillOnce(Return(NO_ERROR));
+
+ EXPECT_EQ(NO_ERROR, mSurface.prepareFrame(data));
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::dequeueBuffer()
+ */
+
+TEST_F(RenderSurfaceTest, dequeueBufferObtainsABuffer) {
+ sp<GraphicBuffer> buffer = new GraphicBuffer();
+
+ EXPECT_CALL(*mNativeWindow, dequeueBuffer(_, _))
+ .WillOnce(
+ DoAll(SetArgPointee<0>(buffer.get()), SetArgPointee<1>(-1), Return(NO_ERROR)));
+
+ EXPECT_EQ(buffer.get(), mSurface.dequeueBuffer().get());
+
+ EXPECT_EQ(buffer.get(), mSurface.mutableGraphicBufferForTest().get());
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::queueBuffer()
+ */
+
+TEST_F(RenderSurfaceTest, queueBufferHandlesNoClientComposition) {
+ sp<GraphicBuffer> buffer = new GraphicBuffer();
+ mSurface.mutableGraphicBufferForTest() = buffer;
+
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(false));
+ EXPECT_CALL(mHwComposer, hasFlipClientTargetRequest(DEFAULT_DISPLAY_ID))
+ .WillOnce(Return(false));
+ EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
+
+ mSurface.queueBuffer();
+
+ EXPECT_EQ(buffer.get(), mSurface.mutableGraphicBufferForTest().get());
+}
+
+TEST_F(RenderSurfaceTest, queueBufferHandlesClientComposition) {
+ sp<GraphicBuffer> buffer = new GraphicBuffer();
+ mSurface.mutableGraphicBufferForTest() = buffer;
+
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+ EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getNativeBuffer(), -1))
+ .WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
+
+ mSurface.queueBuffer();
+
+ EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+}
+
+TEST_F(RenderSurfaceTest, queueBufferHandlesFlipClientTargetRequest) {
+ sp<GraphicBuffer> buffer = new GraphicBuffer();
+ mSurface.mutableGraphicBufferForTest() = buffer;
+
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(false));
+ EXPECT_CALL(mHwComposer, hasFlipClientTargetRequest(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+ EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getNativeBuffer(), -1))
+ .WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
+
+ mSurface.queueBuffer();
+
+ EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+}
+
+TEST_F(RenderSurfaceTest, queueBufferHandlesFlipClientTargetRequestWithNoBufferYetDequeued) {
+ sp<GraphicBuffer> buffer = new GraphicBuffer();
+
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(false));
+ EXPECT_CALL(mHwComposer, hasFlipClientTargetRequest(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+ EXPECT_CALL(*mNativeWindow, dequeueBuffer(_, _))
+ .WillOnce(
+ DoAll(SetArgPointee<0>(buffer.get()), SetArgPointee<1>(-1), Return(NO_ERROR)));
+ EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getNativeBuffer(), -1))
+ .WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
+
+ mSurface.queueBuffer();
+
+ EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+}
+
+TEST_F(RenderSurfaceTest, queueBufferHandlesNativeWindowQueueBufferFailureOnVirtualDisplay) {
+ sp<GraphicBuffer> buffer = new GraphicBuffer();
+ mSurface.mutableGraphicBufferForTest() = buffer;
+
+ EXPECT_CALL(mHwComposer, hasClientComposition(DEFAULT_DISPLAY_ID)).WillOnce(Return(true));
+ EXPECT_CALL(*mNativeWindow, queueBuffer(buffer->getNativeBuffer(), -1))
+ .WillOnce(Return(INVALID_OPERATION));
+ EXPECT_CALL(mDisplay, isVirtual()).WillOnce(Return(true));
+ EXPECT_CALL(*mNativeWindow, cancelBuffer(buffer->getNativeBuffer(), -1))
+ .WillOnce(Return(NO_ERROR));
+ EXPECT_CALL(*mDisplaySurface, advanceFrame()).Times(1);
+
+ mSurface.queueBuffer();
+
+ EXPECT_EQ(nullptr, mSurface.mutableGraphicBufferForTest().get());
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::onPresentDisplayCompleted()
+ */
+
+TEST_F(RenderSurfaceTest, onPresentDisplayCompletedForwardsSignal) {
+ EXPECT_CALL(*mDisplaySurface, onFrameCommitted()).Times(1);
+
+ mSurface.onPresentDisplayCompleted();
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::finishBuffer()
+ */
+
+TEST_F(RenderSurfaceTest, finishBufferJustFlushesRenderEngine) {
+ int fd = dup(1);
+
+ EXPECT_CALL(mRenderEngine, flush()).WillOnce(Return(ByMove(base::unique_fd(fd))));
+
+ mSurface.finishBuffer();
+
+ EXPECT_EQ(fd, mSurface.mutableBufferReadyForTest().release());
+}
+
+TEST_F(RenderSurfaceTest, finishBufferFlushesAndFinishesRenderEngine) {
+ EXPECT_CALL(mRenderEngine, flush()).WillOnce(Return(ByMove(base::unique_fd(-2))));
+ EXPECT_CALL(mRenderEngine, finish()).Times(1);
+
+ mSurface.finishBuffer();
+
+ EXPECT_EQ(-2, mSurface.mutableBufferReadyForTest().release());
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::setViewportAndProjection()
+ */
+
+TEST_F(RenderSurfaceTest, setViewportAndProjectionAppliesChang) {
+ mSurface.setSizeForTest(ui::Size(100, 200));
+
+ EXPECT_CALL(mRenderEngine,
+ setViewportAndProjection(100, 200, Rect(100, 200), ui::Transform::ROT_0))
+ .Times(1);
+
+ mSurface.setViewportAndProjection();
+}
+
+/* ------------------------------------------------------------------------
+ * RenderSurface::flip()
+ */
+
+TEST_F(RenderSurfaceTest, flipForwardsSignal) {
+ mSurface.setPageFlipCountForTest(500);
+
+ mSurface.flip();
+
+ EXPECT_EQ(501, mSurface.getPageFlipCount());
+}
+
+} // namespace
+} // namespace android::compositionengine