Merge changes Id0f21876,I8e27d2d3,I6989f11d,Ie2394b9c,Iba75a955 into pi-dev (9eb96871) · Commits · e / os / android_frameworks_native

services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp

+1512 −214

File changed.

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services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h

+184 −0

Original line number	Diff line number	Diff line
		@@ -60,26 +60,55 @@ public:
		* Forwarding for functions being tested
		*/

		auto createDisplay(const String8& displayName, bool secure) {
		return mFlinger->createDisplay(displayName, secure);
		}

		auto destroyDisplay(const sp<IBinder>& display) { return mFlinger->destroyDisplay(display); }

		auto resetDisplayState() { return mFlinger->resetDisplayState(); }

		auto setupNewDisplayDeviceInternal(const wp<IBinder>& display, int hwcId,
		const DisplayDeviceState& state,
		const sp<DisplaySurface>& dispSurface,
		const sp<IGraphicBufferProducer>& producer) {
		return mFlinger->setupNewDisplayDeviceInternal(display, hwcId, state, dispSurface,
		producer);
		}

		auto handleTransactionLocked(uint32_t transactionFlags) {
		return mFlinger->handleTransactionLocked(transactionFlags);
		}

		auto onHotplugReceived(int32_t sequenceId, hwc2_display_t display,
		HWC2::Connection connection) {
		return mFlinger->onHotplugReceived(sequenceId, display, connection);
		}

		/* ------------------------------------------------------------------------
		* Read-write access to private data to set up preconditions and assert
		* post-conditions.
		*/

		auto& mutableHasWideColorDisplay() { return SurfaceFlinger::hasWideColorDisplay; }

		auto& mutableBuiltinDisplays() { return mFlinger->mBuiltinDisplays; }
		auto& mutableCurrentState() { return mFlinger->mCurrentState; }
		auto& mutableDisplays() { return mFlinger->mDisplays; }
		auto& mutableDisplayColorSetting() { return mFlinger->mDisplayColorSetting; }
		auto& mutableDrawingState() { return mFlinger->mDrawingState; }
		auto& mutableEventControlThread() { return mFlinger->mEventControlThread; }
		auto& mutableEventQueue() { return mFlinger->mEventQueue; }
		auto& mutableEventThread() { return mFlinger->mEventThread; }
		auto& mutableHWVsyncAvailable() { return mFlinger->mHWVsyncAvailable; }
		auto& mutableInterceptor() { return mFlinger->mInterceptor; }
		auto& mutableMainThreadId() { return mFlinger->mMainThreadId; }
		auto& mutablePendingHotplugEvents() { return mFlinger->mPendingHotplugEvents; }
		auto& mutablePrimaryHWVsyncEnabled() { return mFlinger->mPrimaryHWVsyncEnabled; }
		auto& mutableTransactionFlags() { return mFlinger->mTransactionFlags; }
		auto& mutableUseHwcVirtualDisplays() { return mFlinger->mUseHwcVirtualDisplays; }

		auto& mutableComposerSequenceId() { return mFlinger->getBE().mComposerSequenceId; }
		auto& mutableHwcDisplayData() { return mFlinger->getBE().mHwc->mDisplayData; }
		auto& mutableHwcDisplaySlots() { return mFlinger->getBE().mHwc->mHwcDisplaySlots; }

		@@ -101,6 +130,7 @@ public:
		* Wrapper classes for Read-write access to private data to set up
		* preconditions and assert post-conditions.
		*/

		struct HWC2Display : public HWC2::Display {
		HWC2Display(Hwc2::Composer& composer,
		const std::unordered_set<HWC2::Capability>& capabilities, hwc2_display_t id,
		@@ -115,7 +145,161 @@ public:
		auto& mutableConfigs() { return this->mConfigs; }
		};

		class FakeHwcDisplayInjector {
		public:
		static constexpr hwc2_display_t DEFAULT_HWC_DISPLAY_ID = 1000;
		static constexpr int32_t DEFAULT_WIDTH = 1920;
		static constexpr int32_t DEFAULT_HEIGHT = 1280;
		static constexpr int32_t DEFAULT_REFRESH_RATE = 16'666'666;
		static constexpr int32_t DEFAULT_DPI = 320;
		static constexpr int32_t DEFAULT_ACTIVE_CONFIG = 0;

		FakeHwcDisplayInjector(DisplayDevice::DisplayType type, HWC2::DisplayType hwcDisplayType)
		: mType(type), mHwcDisplayType(hwcDisplayType) {}

		auto& setHwcDisplayId(hwc2_display_t displayId) {
		mHwcDisplayId = displayId;
		return *this;
		}

		auto& setWidth(int32_t width) {
		mWidth = width;
		return *this;
		}

		auto& setHeight(int32_t height) {
		mHeight = height;
		return *this;
		}

		auto& setRefreshRate(int32_t refreshRate) {
		mRefreshRate = refreshRate;
		return *this;
		}

		auto& setDpiX(int32_t dpi) {
		mDpiX = dpi;
		return *this;
		}

		auto& setDpiY(int32_t dpi) {
		mDpiY = dpi;
		return *this;
		}

		auto& setActiveConfig(int32_t config) {
		mActiveConfig = config;
		return *this;
		}

		auto& addCapability(HWC2::Capability cap) {
		mCapabilities.emplace(cap);
		return *this;
		}

		void inject(TestableSurfaceFlinger* flinger, Hwc2::Composer* composer) {
		auto display = std::make_unique<HWC2Display>(*composer, mCapabilities, mHwcDisplayId,
		mHwcDisplayType);

		auto config = HWC2::Display::Config::Builder(*display, mActiveConfig);
		config.setWidth(mWidth);
		config.setHeight(mHeight);
		config.setVsyncPeriod(mRefreshRate);
		config.setDpiX(mDpiX);
		config.setDpiY(mDpiY);
		display->mutableConfigs().emplace(mActiveConfig, config.build());
		display->mutableIsConnected() = true;

		ASSERT_TRUE(flinger->mutableHwcDisplayData().size() > static_cast<size_t>(mType));
		flinger->mutableHwcDisplayData()[mType].reset();
		flinger->mutableHwcDisplayData()[mType].hwcDisplay = display.get();
		flinger->mutableHwcDisplaySlots().emplace(mHwcDisplayId, mType);

		flinger->mFakeHwcDisplays.push_back(std::move(display));
		}

		private:
		DisplayDevice::DisplayType mType;
		HWC2::DisplayType mHwcDisplayType;
		hwc2_display_t mHwcDisplayId = DEFAULT_HWC_DISPLAY_ID;
		int32_t mWidth = DEFAULT_WIDTH;
		int32_t mHeight = DEFAULT_HEIGHT;
		int32_t mRefreshRate = DEFAULT_REFRESH_RATE;
		int32_t mDpiX = DEFAULT_DPI;
		int32_t mDpiY = DEFAULT_DPI;
		int32_t mActiveConfig = DEFAULT_ACTIVE_CONFIG;
		std::unordered_set<HWC2::Capability> mCapabilities;
		};

		class FakeDisplayDeviceInjector {
		public:
		FakeDisplayDeviceInjector(TestableSurfaceFlinger& flinger, DisplayDevice::DisplayType type,
		int hwcId)
		: mFlinger(flinger), mType(type), mHwcId(hwcId) {}

		sp<IBinder> token() const { return mDisplayToken; }

		DisplayDeviceState& mutableDrawingDisplayState() {
		return mFlinger.mutableDrawingState().displays.editValueFor(mDisplayToken);
		}

		DisplayDeviceState& mutableCurrentDisplayState() {
		return mFlinger.mutableCurrentState().displays.editValueFor(mDisplayToken);
		}

		auto& setNativeWindow(const sp<ANativeWindow>& nativeWindow) {
		mNativeWindow = nativeWindow;
		return *this;
		}

		auto& setDisplaySurface(const sp<DisplaySurface>& displaySurface) {
		mDisplaySurface = displaySurface;
		return *this;
		}

		auto& setRenderSurface(std::unique_ptr<RE::Surface> renderSurface) {
		mRenderSurface = std::move(renderSurface);
		return *this;
		}

		auto& setSecure(bool secure) {
		mSecure = secure;
		return *this;
		}

		sp<DisplayDevice> inject() {
		sp<DisplayDevice> device =
		new DisplayDevice(mFlinger.mFlinger.get(), mType, mHwcId, mSecure, mDisplayToken,
		mNativeWindow, mDisplaySurface, std::move(mRenderSurface), 0,
		0, false, HdrCapabilities(), 0, HWC_POWER_MODE_NORMAL);
		mFlinger.mutableDisplays().add(mDisplayToken, device);

		DisplayDeviceState state(mType, mSecure);
		mFlinger.mutableCurrentState().displays.add(mDisplayToken, state);
		mFlinger.mutableDrawingState().displays.add(mDisplayToken, state);

		if (mType < DisplayDevice::DISPLAY_VIRTUAL) {
		mFlinger.mutableBuiltinDisplays()[mType] = mDisplayToken;
		}

		return device;
		}

		private:
		TestableSurfaceFlinger& mFlinger;
		sp<BBinder> mDisplayToken = new BBinder();
		DisplayDevice::DisplayType mType;
		int mHwcId;
		sp<ANativeWindow> mNativeWindow;
		sp<DisplaySurface> mDisplaySurface;
		std::unique_ptr<RE::Surface> mRenderSurface;
		bool mSecure = false;
		};

		sp<SurfaceFlinger> mFlinger = new SurfaceFlinger(SurfaceFlinger::SkipInitialization);

		// We need to keep a reference to these so they are properly destroyed.
		std::vector<std::unique_ptr<HWC2Display>> mFakeHwcDisplays;
		};

		} // namespace android