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* Copyright 2017 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 "ComposerClient.h"
#include "RenderState.h"
#include <utils/Condition.h>
#include <chrono>
using namespace android::hardware::graphics::composer::V2_1;
using namespace android::hardware::graphics::composer::V2_1::implementation;
using namespace android::hardware;
using namespace std::chrono_literals;
namespace {
class LayerImpl;
class Frame;
class DelayedEventGenerator;
} // namespace
namespace android {
class SurfaceComposerClient;
} // namespace android
namespace sftest {
class FakeComposerClient : public ComposerBase {
virtual ~FakeComposerClient();
bool hasCapability(hwc2_capability_t capability) override;
void removeClient() override;
void enableCallback(bool enable) override;
uint32_t getMaxVirtualDisplayCount() override;
Error createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format,
Display* outDisplay) override;
Error destroyVirtualDisplay(Display display) override;
Error createLayer(Display display, Layer* outLayer) override;
Error destroyLayer(Display display, Layer layer) override;
Error getActiveConfig(Display display, Config* outConfig) override;
Error getClientTargetSupport(Display display, uint32_t width, uint32_t height,
PixelFormat format, Dataspace dataspace) override;
Error getColorModes(Display display, hidl_vec<ColorMode>* outModes) override;
Error getDisplayAttribute(Display display, Config config, IComposerClient::Attribute attribute,
int32_t* outValue) override;
Error getDisplayConfigs(Display display, hidl_vec<Config>* outConfigs) override;
Error getDisplayName(Display display, hidl_string* outName) override;
Error getDisplayType(Display display, IComposerClient::DisplayType* outType) override;
Error getDozeSupport(Display display, bool* outSupport) override;
Error getHdrCapabilities(Display display, hidl_vec<Hdr>* outTypes, float* outMaxLuminance,
float* outMaxAverageLuminance, float* outMinLuminance) override;
Error setActiveConfig(Display display, Config config) override;
Error setColorMode(Display display, ColorMode mode) override;
Error setPowerMode(Display display, IComposerClient::PowerMode mode) override;
Error setVsyncEnabled(Display display, IComposerClient::Vsync enabled) override;
Error setColorTransform(Display display, const float* matrix, int32_t hint) override;
Error setClientTarget(Display display, buffer_handle_t target, int32_t acquireFence,
int32_t dataspace, const std::vector<hwc_rect_t>& damage) override;
Error setOutputBuffer(Display display, buffer_handle_t buffer, int32_t releaseFence) override;
Error validateDisplay(Display display, std::vector<Layer>* outChangedLayers,
std::vector<IComposerClient::Composition>* outCompositionTypes,
uint32_t* outDisplayRequestMask, std::vector<Layer>* outRequestedLayers,
std::vector<uint32_t>* outRequestMasks) override;
Error acceptDisplayChanges(Display display) override;
Error presentDisplay(Display display, int32_t* outPresentFence, std::vector<Layer>* outLayers,
std::vector<int32_t>* outReleaseFences) override;
Error setLayerCursorPosition(Display display, Layer layer, int32_t x, int32_t y) override;
Error setLayerBuffer(Display display, Layer layer, buffer_handle_t buffer,
int32_t acquireFence) override;
Error setLayerSurfaceDamage(Display display, Layer layer,
const std::vector<hwc_rect_t>& damage) override;
Error setLayerBlendMode(Display display, Layer layer, int32_t mode) override;
Error setLayerColor(Display display, Layer layer, IComposerClient::Color color) override;
Error setLayerCompositionType(Display display, Layer layer, int32_t type) override;
Error setLayerDataspace(Display display, Layer layer, int32_t dataspace) override;
Error setLayerDisplayFrame(Display display, Layer layer, const hwc_rect_t& frame) override;
Error setLayerPlaneAlpha(Display display, Layer layer, float alpha) override;
Error setLayerSidebandStream(Display display, Layer layer, buffer_handle_t stream) override;
Error setLayerSourceCrop(Display display, Layer layer, const hwc_frect_t& crop) override;
Error setLayerTransform(Display display, Layer layer, int32_t transform) override;
Error setLayerVisibleRegion(Display display, Layer layer,
const std::vector<hwc_rect_t>& visible) override;
Error setLayerZOrder(Display display, Layer layer, uint32_t z) override;
void setClient(ComposerClient* client);
void requestVSync(uint64_t vsyncTime = 0);
// We don't want tests hanging, so always use a timeout. Remember
// to always check the number of frames with test ASSERT_!
// Wait until next frame is rendered after requesting vsync.
void runVSyncAndWait(std::chrono::nanoseconds maxWait = 100ms);
void runVSyncAfter(std::chrono::nanoseconds wait);
int getFrameCount() const;
// We don't want tests hanging, so always use a timeout. Remember
// to always check the number of frames with test ASSERT_!
void waitUntilFrame(int targetFrame, std::chrono::nanoseconds maxWait = 100ms) const;
std::vector<RenderState> getFrameRects(int frame) const;
std::vector<RenderState> getLatestFrame() const;
void clearFrames();
void onSurfaceFlingerStart();
void onSurfaceFlingerStop();
int getLayerCount() const;
Layer getLayer(size_t index) const;
void hotplugDisplay(Display display, IComposerCallback::Connection state);
LayerImpl& getLayerImpl(Layer handle);
bool mCallbacksOn;
ComposerClient* mClient;
Config mCurrentConfig;
bool mVsyncEnabled;
std::vector<std::unique_ptr<LayerImpl>> mLayers;
std::vector<std::unique_ptr<Frame>> mFrames;
// Using a pointer to hide the implementation into the CPP file.
std::unique_ptr<DelayedEventGenerator> mDelayedEventGenerator;
android::sp<android::SurfaceComposerClient> mSurfaceComposer; // For VSync injections
mutable android::Mutex mStateMutex;
mutable android::Condition mFramesAvailable;
} // namespace sftest