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/*
* Copyright 2021, 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 <memory>
#include <unordered_set>
#include "include/IComposerHal.h"
class ExynosDevice;
class ExynosDisplay;
class ExynosLayer;
struct exynos_hwc2_device_t;
typedef struct exynos_hwc2_device_t ExynosHWCCtx;
namespace aidl::android::hardware::graphics::composer3::impl {
// Forward aidl call to Exynos HWC
class HalImpl : public IComposerHal {
public:
HalImpl(std::unique_ptr<ExynosDevice> device);
virtual ~HalImpl() = default;
void getCapabilities(std::vector<Capability>* caps) override;
void dumpDebugInfo(std::string* output) override;
bool hasCapability(Capability cap) override;
void registerEventCallback(EventCallback* callback) override;
void unregisterEventCallback() override;
int32_t acceptDisplayChanges(int64_t display) override;
int32_t createLayer(int64_t display, int64_t* outLayer) override;
int32_t createVirtualDisplay(uint32_t width, uint32_t height, AidlPixelFormat format,
VirtualDisplay* outDisplay) override;
int32_t destroyLayer(int64_t display, int64_t layer) override;
int32_t destroyVirtualDisplay(int64_t display) override;
int32_t flushDisplayBrightnessChange(int64_t display) override;
int32_t getActiveConfig(int64_t display, int32_t* outConfig) override;
int32_t getColorModes(int64_t display, std::vector<ColorMode>* outModes) override;
int32_t getDataspaceSaturationMatrix(common::Dataspace dataspace,
std::vector<float>* matrix) override;
int32_t getDisplayAttribute(int64_t display, int32_t config, DisplayAttribute attribute,
int32_t* outValue) override;
int32_t getDisplayBrightnessSupport(int64_t display, bool& outSupport) override;
int32_t getDisplayCapabilities(int64_t display, std::vector<DisplayCapability>* caps) override;
int32_t getDisplayConfigs(int64_t display, std::vector<int32_t>* configs) override;
int32_t getDisplayConfigurations(int64_t display, int32_t maxFrameIntervalNs,
std::vector<DisplayConfiguration>* outConfigs) override;
int32_t notifyExpectedPresent(int64_t display,
const ClockMonotonicTimestamp& expectedPresentTime,
int32_t frameIntervalNs) override;
int32_t getDisplayConnectionType(int64_t display, DisplayConnectionType* outType) override;
int32_t getDisplayIdentificationData(int64_t display, DisplayIdentification* id) override;
int32_t getDisplayName(int64_t display, std::string* outName) override;
int32_t getDisplayVsyncPeriod(int64_t display, int32_t* outVsyncPeriod) override;
int32_t getDisplayedContentSample(int64_t display, int64_t maxFrames, int64_t timestamp,
DisplayContentSample* samples) override;
int32_t getDisplayedContentSamplingAttributes(int64_t display,
DisplayContentSamplingAttributes* attrs) override;
int32_t getDisplayPhysicalOrientation(int64_t display, common::Transform* orientation) override;
int32_t getDozeSupport(int64_t display, bool& outSupport) override;
int32_t getHdrCapabilities(int64_t display, HdrCapabilities* caps) override;
int32_t getOverlaySupport(OverlayProperties* caps) override;
int32_t getMaxVirtualDisplayCount(int32_t* count) override;
int32_t getPerFrameMetadataKeys(int64_t display,
std::vector<PerFrameMetadataKey>* keys) override;
int32_t getReadbackBufferAttributes(int64_t display, ReadbackBufferAttributes* attrs) override;
int32_t getReadbackBufferFence(int64_t display,
ndk::ScopedFileDescriptor* acquireFence) override;
int32_t getRenderIntents(int64_t display, ColorMode mode,
std::vector<RenderIntent>* intents) override;
int32_t getSupportedContentTypes(int64_t display, std::vector<ContentType>* types) override;
int32_t presentDisplay(int64_t display, ndk::ScopedFileDescriptor& fence,
std::vector<int64_t>* outLayers,
std::vector<ndk::ScopedFileDescriptor>* outReleaseFences) override;
int32_t setActiveConfig(int64_t display, int32_t config) override;
int32_t setActiveConfigWithConstraints(
int64_t display, int32_t config,
const VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
VsyncPeriodChangeTimeline* timeline) override;
int32_t setBootDisplayConfig(int64_t display, int32_t config) override;
int32_t clearBootDisplayConfig(int64_t display) override;
int32_t getPreferredBootDisplayConfig(int64_t display, int32_t* config) override;
int32_t getHdrConversionCapabilities(std::vector<common::HdrConversionCapability>*) override;
int32_t setHdrConversionStrategy(const common::HdrConversionStrategy&, common::Hdr*) override;
int32_t setAutoLowLatencyMode(int64_t display, bool on) override;
int32_t setClientTarget(int64_t display, buffer_handle_t target,
const ndk::ScopedFileDescriptor& fence, common::Dataspace dataspace,
const std::vector<common::Rect>& damage) override;
int32_t getHasClientComposition(int64_t display, bool& outHasClientComp) override;
int32_t setColorMode(int64_t display, ColorMode mode, RenderIntent intent) override;
int32_t setColorTransform(int64_t display, const std::vector<float>& matrix) override;
int32_t setContentType(int64_t display, ContentType contentType) override;
int32_t setDisplayBrightness(int64_t display, float brightness) override;
int32_t setDisplayedContentSamplingEnabled(int64_t display, bool enable,
FormatColorComponent componentMask,
int64_t maxFrames) override;
int32_t setLayerBlendMode(int64_t display, int64_t layer, common::BlendMode mode) override;
int32_t setLayerBuffer(int64_t display, int64_t layer, buffer_handle_t buffer,
const ndk::ScopedFileDescriptor& acquireFence) override;
int32_t setLayerColor(int64_t display, int64_t layer, Color color) override;
int32_t setLayerColorTransform(int64_t display, int64_t layer,
const std::vector<float>& matrix) override;
int32_t setLayerCompositionType(int64_t display, int64_t layer, Composition type) override;
int32_t setLayerCursorPosition(int64_t display, int64_t layer, int32_t x, int32_t y) override;
int32_t setLayerDataspace(int64_t display, int64_t layer, common::Dataspace dataspace) override;
int32_t setLayerDisplayFrame(int64_t display, int64_t layer,
const common::Rect& frame) override;
int32_t setLayerPerFrameMetadata(int64_t display, int64_t layer,
const std::vector<std::optional<PerFrameMetadata>>& metadata) override;
int32_t setLayerPerFrameMetadataBlobs(int64_t display, int64_t layer,
const std::vector<std::optional<PerFrameMetadataBlob>>& blobs) override;
int32_t setLayerPlaneAlpha(int64_t display, int64_t layer, float alpha) override;
int32_t setLayerSidebandStream(int64_t display, int64_t layer,
buffer_handle_t stream) override;
int32_t setLayerSourceCrop(int64_t display, int64_t layer, const common::FRect& crop) override;
int32_t setLayerSurfaceDamage(int64_t display, int64_t layer,
const std::vector<std::optional<common::Rect>>& damage) override;
int32_t setLayerTransform(int64_t display, int64_t layer, common::Transform transform) override;
int32_t setLayerVisibleRegion(int64_t display, int64_t layer,
const std::vector<std::optional<common::Rect>>& visible) override;
int32_t setLayerBrightness(int64_t display, int64_t layer, float brightness) override;
int32_t setLayerZOrder(int64_t display, int64_t layer, uint32_t z) override;
int32_t setOutputBuffer(int64_t display, buffer_handle_t buffer,
const ndk::ScopedFileDescriptor& releaseFence) override;
int32_t setPowerMode(int64_t display, PowerMode mode) override;
int32_t setReadbackBuffer(int64_t display, buffer_handle_t buffer,
const ndk::ScopedFileDescriptor& releaseFence) override;
int32_t setVsyncEnabled(int64_t display, bool enabled) override;
int32_t getDisplayIdleTimerSupport(int64_t display, bool& outSupport) override;
int32_t getDisplayMultiThreadedPresentSupport(const int64_t& display,
bool& outSupport) override;
int32_t setIdleTimerEnabled(int64_t display, int32_t timeout) override;
int32_t getRCDLayerSupport(int64_t display, bool& outSupport) override;
int32_t setLayerBlockingRegion(
int64_t display, int64_t layer,
const std::vector<std::optional<common::Rect>>& blockingRegion) override;
int32_t validateDisplay(int64_t display, std::vector<int64_t>* outChangedLayers,
std::vector<Composition>* outCompositionTypes,
uint32_t* outDisplayRequestMask,
std::vector<int64_t>* outRequestedLayers,
std::vector<int32_t>* outRequestMasks,
ClientTargetProperty* outClientTargetProperty,
DimmingStage* outDimmingStage) override;
int32_t setExpectedPresentTime(int64_t display,
const std::optional<ClockMonotonicTimestamp> expectedPresentTime,
int frameIntervalNs) override;
EventCallback* getEventCallback() { return mEventCallback; }
int32_t setRefreshRateChangedCallbackDebugEnabled(int64_t display, bool enabled) override;
private:
void initCaps();
int32_t getHalDisplay(int64_t display, ExynosDisplay*& halDisplay);
int32_t getHalLayer(int64_t display, int64_t layer, ExynosLayer*& halLayer);
std::unique_ptr<ExynosDevice> mDevice;
EventCallback* mEventCallback;
#ifdef USES_HWC_SERVICES
std::unique_ptr<ExynosHWCCtx> mHwcCtx;
#endif
std::unordered_set<Capability> mCaps;
};
} // namespace aidl::android::hardware::graphics::composer3::impl
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