GraphicsEnv: Add FeatureOverrides (93ef636c) · Commits · e / devices / smdk4412 / android_frameworks_native

libs/graphicsenv/Android.bp

+21 −0

Original line number	Diff line number	Diff line
		@@ -21,9 +21,25 @@ package {
		default_applicable_licenses: ["frameworks_native_license"],
		}

		aconfig_declarations {
		name: "graphicsenv_flags",
		package: "com.android.graphics.graphicsenv.flags",
		container: "system",
		srcs: ["graphicsenv_flags.aconfig"],
		}

		cc_aconfig_library {
		name: "graphicsenv_flags_c_lib",
		aconfig_declarations: "graphicsenv_flags",
		}

		cc_library_shared {
		name: "libgraphicsenv",

		defaults: [
		"aconfig_lib_cc_static_link.defaults",
		],

		srcs: [
		"GpuStatsInfo.cpp",
		"GraphicsEnv.cpp",
		@@ -35,6 +51,10 @@ cc_library_shared {
		"-Werror",
		],

		static_libs: [
		"graphicsenv_flags_c_lib",
		],

		shared_libs: [
		"libbase",
		"libbinder",
		@@ -42,6 +62,7 @@ cc_library_shared {
		"libdl_android",
		"liblog",
		"libutils",
		"server_configurable_flags",
		],

		header_libs: [

libs/graphicsenv/GraphicsEnv.cpp

+29 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@
		#include <android-base/strings.h>
		#include <android/dlext.h>
		#include <binder/IServiceManager.h>
		#include <com_android_graphics_graphicsenv_flags.h>
		#include <graphicsenv/IGpuService.h>
		#include <log/log.h>
		#include <nativeloader/dlext_namespaces.h>
		@@ -70,6 +71,8 @@ static bool isVndkEnabled() {
		}
		} // namespace

		namespace graphicsenv_flags = com::android::graphics::graphicsenv::flags;

		namespace android {

		enum NativeLibrary {
		@@ -624,10 +627,36 @@ std::string& GraphicsEnv::getPackageName() {
		return mPackageName;
		}

		// List of ANGLE features to enable, specified in the Global.Settings value "angle_egl_features".
		const std::vector<std::string>& GraphicsEnv::getAngleEglFeatures() {
		return mAngleEglFeatures;
		}

		void GraphicsEnv::getAngleFeatureOverrides(std::vector<const char*>& enabled,
		std::vector<const char*>& disabled) {
		if (!graphicsenv_flags::feature_overrides()) {
		return;
		}

		for (const FeatureConfig& feature : mFeatureOverrides.mGlobalFeatures) {
		if (feature.mEnabled) {
		enabled.push_back(feature.mFeatureName.c_str());
		} else {
		disabled.push_back(feature.mFeatureName.c_str());
		}
		}

		if (mFeatureOverrides.mPackageFeatures.count(mPackageName)) {
		for (const FeatureConfig& feature : mFeatureOverrides.mPackageFeatures[mPackageName]) {
		if (feature.mEnabled) {
		enabled.push_back(feature.mFeatureName.c_str());
		} else {
		disabled.push_back(feature.mFeatureName.c_str());
		}
		}
		}
		}

		android_namespace_t* GraphicsEnv::getAngleNamespace() {
		std::lock_guard<std::mutex> lock(mNamespaceMutex);

libs/graphicsenv/graphicsenv_flags.aconfig

0 → 100644

+9 −0

Original line number	Diff line number	Diff line
		package: "com.android.graphics.graphicsenv.flags"
		container: "system"

		flag {
		name: "feature_overrides"
		namespace: "core_graphics"
		description: "This flag controls the Feature Overrides in GraphicsEnv."
		bug: "372694741"
		}

libs/graphicsenv/include/graphicsenv/FeatureOverrides.h

0 → 100644

+50 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 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 <map>
		#include <string>
		#include <vector>

		namespace android {

		class FeatureConfig {
		public:
		FeatureConfig() = default;
		FeatureConfig(const FeatureConfig&) = default;
		virtual ~FeatureConfig() = default;

		std::string mFeatureName;
		bool mEnabled;
		};

		/*
		* Class for transporting OpenGL ES Feature configurations from GpuService to authorized
		* recipients.
		*/
		class FeatureOverrides {
		public:
		FeatureOverrides() = default;
		FeatureOverrides(const FeatureOverrides&) = default;
		virtual ~FeatureOverrides() = default;

		std::vector<FeatureConfig> mGlobalFeatures;
		/* Key: Package Name, Value: Package's Feature Configs */
		std::map<std::string, std::vector<FeatureConfig>> mPackageFeatures;
		};

		} // namespace android

libs/graphicsenv/include/graphicsenv/GraphicsEnv.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#ifndef ANDROID_UI_GRAPHICS_ENV_H
		#define ANDROID_UI_GRAPHICS_ENV_H 1

		#include <graphicsenv/FeatureOverrides.h>
		#include <graphicsenv/GpuStatsInfo.h>

		#include <mutex>
		@@ -120,6 +121,8 @@ public:
		// Get the app package name.
		std::string& getPackageName();
		const std::vector<std::string>& getAngleEglFeatures();
		void getAngleFeatureOverrides(std::vector<const char*>& enabled,
		std::vector<const char*>& disabled);
		// Set the persist.graphics.egl system property value.
		void nativeToggleAngleAsSystemDriver(bool enabled);
		bool shouldUseSystemAngle();
		@@ -177,6 +180,7 @@ private:
		std::string mPackageName;
		// ANGLE EGL features;
		std::vector<std::string> mAngleEglFeatures;
		FeatureOverrides mFeatureOverrides;
		// Whether ANGLE should be used.
		bool mShouldUseAngle = false;
		// Whether loader should load system ANGLE.