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* Copyright 2018 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
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#pragma once
#include <cinttypes>
#include <functional>
#include <memory>
#include <string>
#include <cutils/compiler.h>
#include <utils/StrongPointer.h>
namespace android {
typedef int32_t PixelFormat;
class BufferQueueLayer;
class BufferStateLayer;
class ColorLayer;
class ContainerLayer;
class DisplayDevice;
class DispSync;
class EventControlThread;
class GraphicBuffer;
class HWComposer;
class IGraphicBufferConsumer;
class IGraphicBufferProducer;
class MessageQueue;
class Scheduler;
class StartPropertySetThread;
class SurfaceFlinger;
class SurfaceInterceptor;
class TimeStats;
struct DisplayDeviceCreationArgs;
struct LayerCreationArgs;
namespace compositionengine {
class CompositionEngine;
} // namespace compositionengine
namespace scheduler {
class PhaseOffsets;
} // namespace scheduler
namespace surfaceflinger {
class NativeWindowSurface;
// The interface that SurfaceFlinger uses to create all of the implementations
// of each interface.
class Factory {
virtual std::unique_ptr<DispSync> createDispSync(const char* name, bool hasSyncFramework,
int64_t dispSyncPresentTimeOffset) = 0;
virtual std::unique_ptr<EventControlThread> createEventControlThread(
std::function<void(bool)> setVSyncEnabled) = 0;
virtual std::unique_ptr<HWComposer> createHWComposer(const std::string& serviceName) = 0;
virtual std::unique_ptr<MessageQueue> createMessageQueue() = 0;
virtual std::unique_ptr<scheduler::PhaseOffsets> createPhaseOffsets() = 0;
virtual std::unique_ptr<Scheduler> createScheduler(
std::function<void(bool)> callback,
const scheduler::RefreshRateConfigs& refreshRateConfig) = 0;
virtual std::unique_ptr<SurfaceInterceptor> createSurfaceInterceptor(SurfaceFlinger*) = 0;
virtual sp<StartPropertySetThread> createStartPropertySetThread(
bool timestampPropertyValue) = 0;
virtual sp<DisplayDevice> createDisplayDevice(DisplayDeviceCreationArgs&&) = 0;
virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t width, uint32_t height,
PixelFormat format, uint32_t layerCount,
uint64_t usage, std::string requestorName) = 0;
virtual void createBufferQueue(sp<IGraphicBufferProducer>* outProducer,
sp<IGraphicBufferConsumer>* outConsumer,
bool consumerIsSurfaceFlinger) = 0;
virtual std::unique_ptr<surfaceflinger::NativeWindowSurface> createNativeWindowSurface(
const sp<IGraphicBufferProducer>&) = 0;
virtual std::unique_ptr<compositionengine::CompositionEngine> createCompositionEngine() = 0;
virtual sp<BufferQueueLayer> createBufferQueueLayer(const LayerCreationArgs& args) = 0;
virtual sp<BufferStateLayer> createBufferStateLayer(const LayerCreationArgs& args) = 0;
virtual sp<ColorLayer> createColorLayer(const LayerCreationArgs& args) = 0;
virtual sp<ContainerLayer> createContainerLayer(const LayerCreationArgs& args) = 0;
virtual std::shared_ptr<TimeStats> createTimeStats() = 0;
~Factory() = default;
ANDROID_API sp<SurfaceFlinger> createSurfaceFlinger();
} // namespace surfaceflinger
} // namespace android