Create a new RenderPipeline for CPU only rendering (bea67ce5) · Commits · e / os / android_frameworks_base

libs/hwui/Android.bp

+5 −3

Original line number	Diff line number	Diff line
		@@ -78,13 +78,13 @@ cc_defaults {
		include_dirs: [
		"external/skia/include/private",
		"external/skia/src/core",
		"external/skia/src/utils",
		],

		target: {
		android: {
		include_dirs: [
		"external/skia/src/image",
		"external/skia/src/utils",
		"external/skia/src/gpu",
		"external/skia/src/shaders",
		],
		@@ -529,7 +529,9 @@ cc_defaults {
		"effects/GainmapRenderer.cpp",
		"pipeline/skia/BackdropFilterDrawable.cpp",
		"pipeline/skia/HolePunch.cpp",
		"pipeline/skia/SkiaCpuPipeline.cpp",
		"pipeline/skia/SkiaDisplayList.cpp",
		"pipeline/skia/SkiaPipeline.cpp",
		"pipeline/skia/SkiaRecordingCanvas.cpp",
		"pipeline/skia/StretchMask.cpp",
		"pipeline/skia/RenderNodeDrawable.cpp",
		@@ -568,6 +570,7 @@ cc_defaults {
		"HWUIProperties.sysprop",
		"Interpolator.cpp",
		"JankTracker.cpp",
		"LayerUpdateQueue.cpp",
		"LightingInfo.cpp",
		"Matrix.cpp",
		"Mesh.cpp",
		@@ -604,9 +607,9 @@ cc_defaults {
		"pipeline/skia/GLFunctorDrawable.cpp",
		"pipeline/skia/LayerDrawable.cpp",
		"pipeline/skia/ShaderCache.cpp",
		"pipeline/skia/SkiaGpuPipeline.cpp",
		"pipeline/skia/SkiaMemoryTracer.cpp",
		"pipeline/skia/SkiaOpenGLPipeline.cpp",
		"pipeline/skia/SkiaPipeline.cpp",
		"pipeline/skia/SkiaProfileRenderer.cpp",
		"pipeline/skia/SkiaVulkanPipeline.cpp",
		"pipeline/skia/VkFunctorDrawable.cpp",
		@@ -630,7 +633,6 @@ cc_defaults {
		"DeferredLayerUpdater.cpp",
		"HardwareBitmapUploader.cpp",
		"Layer.cpp",
		"LayerUpdateQueue.cpp",
		"ProfileDataContainer.cpp",
		"Readback.cpp",
		"TreeInfo.cpp",

libs/hwui/Properties.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -242,7 +242,7 @@ enum class ProfileType { None, Console, Bars };

		enum class OverdrawColorSet { Default = 0, Deuteranomaly };

		enum class RenderPipelineType { SkiaGL, SkiaVulkan, NotInitialized = 128 };
		enum class RenderPipelineType { SkiaGL, SkiaVulkan, SkiaCpu, NotInitialized = 128 };

		enum class StretchEffectBehavior {
		ShaderHWUI, // Stretch shader in HWUI only, matrix scale in SF

libs/hwui/pipeline/skia/SkiaCpuPipeline.cpp

0 → 100644

+132 −0

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		/*
		* Copyright (C) 2024 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 "pipeline/skia/SkiaCpuPipeline.h"

		#include <system/window.h>

		#include "DeviceInfo.h"
		#include "LightingInfo.h"
		#include "renderthread/Frame.h"
		#include "utils/Color.h"

		using namespace android::uirenderer::renderthread;

		namespace android {
		namespace uirenderer {
		namespace skiapipeline {

		void SkiaCpuPipeline::renderLayersImpl(const LayerUpdateQueue& layers, bool opaque) {
		// Render all layers that need to be updated, in order.
		for (size_t i = 0; i < layers.entries().size(); i++) {
		RenderNode* layerNode = layers.entries()[i].renderNode.get();
		// only schedule repaint if node still on layer - possible it may have been
		// removed during a dropped frame, but layers may still remain scheduled so
		// as not to lose info on what portion is damaged
		if (CC_UNLIKELY(layerNode->getLayerSurface() == nullptr)) {
		continue;
		}
		bool rendered = renderLayerImpl(layerNode, layers.entries()[i].damage);
		if (!rendered) {
		return;
		}
		}
		}

		// If the given node didn't have a layer surface, or had one of the wrong size, this method
		// creates a new one and returns true. Otherwise does nothing and returns false.
		bool SkiaCpuPipeline::createOrUpdateLayer(RenderNode* node,
		const DamageAccumulator& damageAccumulator,
		ErrorHandler* errorHandler) {
		// compute the size of the surface (i.e. texture) to be allocated for this layer
		const int surfaceWidth = ceilf(node->getWidth() / float(LAYER_SIZE)) * LAYER_SIZE;
		const int surfaceHeight = ceilf(node->getHeight() / float(LAYER_SIZE)) * LAYER_SIZE;

		SkSurface* layer = node->getLayerSurface();
		if (!layer \|\| layer->width() != surfaceWidth \|\| layer->height() != surfaceHeight) {
		SkImageInfo info;
		info = SkImageInfo::Make(surfaceWidth, surfaceHeight, getSurfaceColorType(),
		kPremul_SkAlphaType, getSurfaceColorSpace());
		SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
		node->setLayerSurface(SkSurfaces::Raster(info, &props));
		if (node->getLayerSurface()) {
		// update the transform in window of the layer to reset its origin wrt light source
		// position
		Matrix4 windowTransform;
		damageAccumulator.computeCurrentTransform(&windowTransform);
		node->getSkiaLayer()->inverseTransformInWindow.loadInverse(windowTransform);
		} else {
		String8 cachesOutput;
		mRenderThread.cacheManager().dumpMemoryUsage(cachesOutput,
		&mRenderThread.renderState());
		ALOGE("%s", cachesOutput.c_str());
		if (errorHandler) {
		std::ostringstream err;
		err << "Unable to create layer for " << node->getName();
		const int maxTextureSize = DeviceInfo::get()->maxTextureSize();
		err << ", size " << info.width() << "x" << info.height() << " max size "
		<< maxTextureSize << " color type " << (int)info.colorType() << " has context "
		<< (int)(mRenderThread.getGrContext() != nullptr);
		errorHandler->onError(err.str());
		}
		}
		return true;
		}
		return false;
		}

		MakeCurrentResult SkiaCpuPipeline::makeCurrent() {
		return MakeCurrentResult::AlreadyCurrent;
		}

		Frame SkiaCpuPipeline::getFrame() {
		return Frame(mSurface->width(), mSurface->height(), 0);
		}

		IRenderPipeline::DrawResult SkiaCpuPipeline::draw(
		const Frame& frame, const SkRect& screenDirty, const SkRect& dirty,
		const LightGeometry& lightGeometry, LayerUpdateQueue* layerUpdateQueue,
		const Rect& contentDrawBounds, bool opaque, const LightInfo& lightInfo,
		const std::vector<sp<RenderNode>>& renderNodes, FrameInfoVisualizer* profiler,
		const HardwareBufferRenderParams& bufferParams, std::mutex& profilerLock) {
		LightingInfo::updateLighting(lightGeometry, lightInfo);
		renderFrame(*layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, mSurface,
		SkMatrix::I());
		return {true, IRenderPipeline::DrawResult::kUnknownTime, android::base::unique_fd{}};
		}

		bool SkiaCpuPipeline::setSurface(ANativeWindow* surface, SwapBehavior swapBehavior) {
		if (surface) {
		ANativeWindowBuffer* buffer;
		surface->dequeueBuffer(surface, &buffer, nullptr);
		int width, height;
		surface->query(surface, NATIVE_WINDOW_WIDTH, &width);
		surface->query(surface, NATIVE_WINDOW_HEIGHT, &height);
		SkImageInfo imageInfo =
		SkImageInfo::Make(width, height, mSurfaceColorType,
		SkAlphaType::kPremul_SkAlphaType, mSurfaceColorSpace);
		size_t widthBytes = width * imageInfo.bytesPerPixel();
		void* pixels = buffer->reserved[0];
		mSurface = SkSurfaces::WrapPixels(imageInfo, pixels, widthBytes);
		} else {
		mSurface = sk_sp<SkSurface>();
		}
		return true;
		}

		} /* namespace skiapipeline */
		} /* namespace uirenderer */
		} /* namespace android */

libs/hwui/pipeline/skia/SkiaCpuPipeline.h

0 → 100644

+77 −0

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		/*
		* Copyright (C) 2024 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.
		*/

		#pragma once

		#include "pipeline/skia/SkiaPipeline.h"

		namespace android {

		namespace uirenderer {
		namespace skiapipeline {

		class SkiaCpuPipeline : public SkiaPipeline {
		public:
		SkiaCpuPipeline(renderthread::RenderThread& thread) : SkiaPipeline(thread) {}
		~SkiaCpuPipeline() {}

		bool pinImages(std::vector<SkImage*>& mutableImages) override { return false; }
		bool pinImages(LsaVector<sk_sp<Bitmap>>& images) override { return false; }
		void unpinImages() override {}

		// If the given node didn't have a layer surface, or had one of the wrong size, this method
		// creates a new one and returns true. Otherwise does nothing and returns false.
		bool createOrUpdateLayer(RenderNode* node, const DamageAccumulator& damageAccumulator,
		ErrorHandler* errorHandler) override;
		void renderLayersImpl(const LayerUpdateQueue& layers, bool opaque) override;
		void setHardwareBuffer(AHardwareBuffer* hardwareBuffer) override {}
		bool hasHardwareBuffer() override { return false; }

		renderthread::MakeCurrentResult makeCurrent() override;
		renderthread::Frame getFrame() override;
		renderthread::IRenderPipeline::DrawResult draw(
		const renderthread::Frame& frame, const SkRect& screenDirty, const SkRect& dirty,
		const LightGeometry& lightGeometry, LayerUpdateQueue* layerUpdateQueue,
		const Rect& contentDrawBounds, bool opaque, const LightInfo& lightInfo,
		const std::vector<sp<RenderNode>>& renderNodes, FrameInfoVisualizer* profiler,
		const renderthread::HardwareBufferRenderParams& bufferParams,
		std::mutex& profilerLock) override;
		bool swapBuffers(const renderthread::Frame& frame, IRenderPipeline::DrawResult& drawResult,
		const SkRect& screenDirty, FrameInfo* currentFrameInfo,
		bool* requireSwap) override {
		return false;
		}
		DeferredLayerUpdater* createTextureLayer() override { return nullptr; }
		bool setSurface(ANativeWindow* surface, renderthread::SwapBehavior swapBehavior) override;
		[[nodiscard]] android::base::unique_fd flush() override {
		return android::base::unique_fd(-1);
		};
		void onStop() override {}
		bool isSurfaceReady() override { return mSurface.get() != nullptr; }
		bool isContextReady() override { return true; }

		const SkM44& getPixelSnapMatrix() const override {
		static const SkM44 sSnapMatrix = SkM44();
		return sSnapMatrix;
		}

		private:
		sk_sp<SkSurface> mSurface;
		};

		} /* namespace skiapipeline */
		} /* namespace uirenderer */
		} /* namespace android */

libs/hwui/pipeline/skia/SkiaGpuPipeline.cpp

0 → 100644

+194 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 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 "pipeline/skia/SkiaGpuPipeline.h"

		#include <SkImageAndroid.h>
		#include <gui/TraceUtils.h>
		#include <include/android/SkSurfaceAndroid.h>
		#include <include/gpu/ganesh/SkSurfaceGanesh.h>

		using namespace android::uirenderer::renderthread;

		namespace android {
		namespace uirenderer {
		namespace skiapipeline {

		SkiaGpuPipeline::SkiaGpuPipeline(RenderThread& thread) : SkiaPipeline(thread) {}

		SkiaGpuPipeline::~SkiaGpuPipeline() {
		unpinImages();
		}

		void SkiaGpuPipeline::renderLayersImpl(const LayerUpdateQueue& layers, bool opaque) {
		sk_sp<GrDirectContext> cachedContext;

		// Render all layers that need to be updated, in order.
		for (size_t i = 0; i < layers.entries().size(); i++) {
		RenderNode* layerNode = layers.entries()[i].renderNode.get();
		// only schedule repaint if node still on layer - possible it may have been
		// removed during a dropped frame, but layers may still remain scheduled so
		// as not to lose info on what portion is damaged
		if (CC_UNLIKELY(layerNode->getLayerSurface() == nullptr)) {
		continue;
		}
		bool rendered = renderLayerImpl(layerNode, layers.entries()[i].damage);
		if (!rendered) {
		return;
		}
		// cache the current context so that we can defer flushing it until
		// either all the layers have been rendered or the context changes
		GrDirectContext* currentContext =
		GrAsDirectContext(layerNode->getLayerSurface()->getCanvas()->recordingContext());
		if (cachedContext.get() != currentContext) {
		if (cachedContext.get()) {
		ATRACE_NAME("flush layers (context changed)");
		cachedContext->flushAndSubmit();
		}
		cachedContext.reset(SkSafeRef(currentContext));
		}
		}
		if (cachedContext.get()) {
		ATRACE_NAME("flush layers");
		cachedContext->flushAndSubmit();
		}
		}

		// If the given node didn't have a layer surface, or had one of the wrong size, this method
		// creates a new one and returns true. Otherwise does nothing and returns false.
		bool SkiaGpuPipeline::createOrUpdateLayer(RenderNode* node,
		const DamageAccumulator& damageAccumulator,
		ErrorHandler* errorHandler) {
		// compute the size of the surface (i.e. texture) to be allocated for this layer
		const int surfaceWidth = ceilf(node->getWidth() / float(LAYER_SIZE)) * LAYER_SIZE;
		const int surfaceHeight = ceilf(node->getHeight() / float(LAYER_SIZE)) * LAYER_SIZE;

		SkSurface* layer = node->getLayerSurface();
		if (!layer \|\| layer->width() != surfaceWidth \|\| layer->height() != surfaceHeight) {
		SkImageInfo info;
		info = SkImageInfo::Make(surfaceWidth, surfaceHeight, getSurfaceColorType(),
		kPremul_SkAlphaType, getSurfaceColorSpace());
		SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
		SkASSERT(mRenderThread.getGrContext() != nullptr);
		node->setLayerSurface(SkSurfaces::RenderTarget(mRenderThread.getGrContext(),
		skgpu::Budgeted::kYes, info, 0,
		this->getSurfaceOrigin(), &props));
		if (node->getLayerSurface()) {
		// update the transform in window of the layer to reset its origin wrt light source
		// position
		Matrix4 windowTransform;
		damageAccumulator.computeCurrentTransform(&windowTransform);
		node->getSkiaLayer()->inverseTransformInWindow.loadInverse(windowTransform);
		} else {
		String8 cachesOutput;
		mRenderThread.cacheManager().dumpMemoryUsage(cachesOutput,
		&mRenderThread.renderState());
		ALOGE("%s", cachesOutput.c_str());
		if (errorHandler) {
		std::ostringstream err;
		err << "Unable to create layer for " << node->getName();
		const int maxTextureSize = DeviceInfo::get()->maxTextureSize();
		err << ", size " << info.width() << "x" << info.height() << " max size "
		<< maxTextureSize << " color type " << (int)info.colorType() << " has context "
		<< (int)(mRenderThread.getGrContext() != nullptr);
		errorHandler->onError(err.str());
		}
		}
		return true;
		}
		return false;
		}

		bool SkiaGpuPipeline::pinImages(std::vector<SkImage*>& mutableImages) {
		if (!mRenderThread.getGrContext()) {
		ALOGD("Trying to pin an image with an invalid GrContext");
		return false;
		}
		for (SkImage* image : mutableImages) {
		if (skgpu::ganesh::PinAsTexture(mRenderThread.getGrContext(), image)) {
		mPinnedImages.emplace_back(sk_ref_sp(image));
		} else {
		return false;
		}
		}
		return true;
		}

		void SkiaGpuPipeline::unpinImages() {
		for (auto& image : mPinnedImages) {
		skgpu::ganesh::UnpinTexture(mRenderThread.getGrContext(), image.get());
		}
		mPinnedImages.clear();
		}

		void SkiaGpuPipeline::prepareToDraw(const RenderThread& thread, Bitmap* bitmap) {
		GrDirectContext* context = thread.getGrContext();
		if (context && !bitmap->isHardware()) {
		ATRACE_FORMAT("Bitmap#prepareToDraw %dx%d", bitmap->width(), bitmap->height());
		auto image = bitmap->makeImage();
		if (image.get()) {
		skgpu::ganesh::PinAsTexture(context, image.get());
		skgpu::ganesh::UnpinTexture(context, image.get());
		// A submit is necessary as there may not be a frame coming soon, so without a call
		// to submit these texture uploads can just sit in the queue building up until
		// we run out of RAM
		context->flushAndSubmit();
		}
		}
		}

		sk_sp<SkSurface> SkiaGpuPipeline::getBufferSkSurface(
		const renderthread::HardwareBufferRenderParams& bufferParams) {
		auto bufferColorSpace = bufferParams.getColorSpace();
		if (mBufferSurface == nullptr \|\| mBufferColorSpace == nullptr \|\|
		!SkColorSpace::Equals(mBufferColorSpace.get(), bufferColorSpace.get())) {
		mBufferSurface = SkSurfaces::WrapAndroidHardwareBuffer(
		mRenderThread.getGrContext(), mHardwareBuffer, kTopLeft_GrSurfaceOrigin,
		bufferColorSpace, nullptr, true);
		mBufferColorSpace = bufferColorSpace;
		}
		return mBufferSurface;
		}

		void SkiaGpuPipeline::dumpResourceCacheUsage() const {
		int resources;
		size_t bytes;
		mRenderThread.getGrContext()->getResourceCacheUsage(&resources, &bytes);
		size_t maxBytes = mRenderThread.getGrContext()->getResourceCacheLimit();

		SkString log("Resource Cache Usage:\n");
		log.appendf("%8d items\n", resources);
		log.appendf("%8zu bytes (%.2f MB) out of %.2f MB maximum\n", bytes,
		bytes * (1.0f / (1024.0f * 1024.0f)), maxBytes * (1.0f / (1024.0f * 1024.0f)));

		ALOGD("%s", log.c_str());
		}

		void SkiaGpuPipeline::setHardwareBuffer(AHardwareBuffer* buffer) {
		if (mHardwareBuffer) {
		AHardwareBuffer_release(mHardwareBuffer);
		mHardwareBuffer = nullptr;
		}

		if (buffer) {
		AHardwareBuffer_acquire(buffer);
		mHardwareBuffer = buffer;
		}
		}

		} /* namespace skiapipeline */
		} /* namespace uirenderer */
		} /* namespace android */