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/*
* Copyright (C) 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
/**
* Idealy IComposerHal should use aidl NativeHandle not native_handle_t/buffer_handle_t.
* However current patten is the HWC lib does not own buffer resources (HWC lib
* does own the fences).
*/
#include <aidl/android/hardware/common/NativeHandle.h>
#include <aidl/android/hardware/graphics/common/BlendMode.h>
#include <aidl/android/hardware/graphics/common/ColorTransform.h>
#include <aidl/android/hardware/graphics/common/Dataspace.h>
#include <aidl/android/hardware/graphics/common/FRect.h>
#include <aidl/android/hardware/graphics/common/Hdr.h>
#include <aidl/android/hardware/graphics/common/HdrConversionCapability.h>
#include <aidl/android/hardware/graphics/common/HdrConversionStrategy.h>
#include <aidl/android/hardware/graphics/common/PixelFormat.h>
#include <aidl/android/hardware/graphics/common/Point.h>
#include <aidl/android/hardware/graphics/common/Rect.h>
#include <aidl/android/hardware/graphics/common/Transform.h>
#include <aidl/android/hardware/graphics/composer3/Buffer.h>
#include <aidl/android/hardware/graphics/composer3/Capability.h>
#include <aidl/android/hardware/graphics/composer3/ChangedCompositionTypes.h>
#include <aidl/android/hardware/graphics/composer3/ClientTarget.h>
#include <aidl/android/hardware/graphics/composer3/ClientTargetProperty.h>
#include <aidl/android/hardware/graphics/composer3/ClientTargetPropertyWithBrightness.h>
#include <aidl/android/hardware/graphics/composer3/Color.h>
#include <aidl/android/hardware/graphics/composer3/ColorMode.h>
#include <aidl/android/hardware/graphics/composer3/CommandError.h>
#include <aidl/android/hardware/graphics/composer3/CommandResultPayload.h>
#include <aidl/android/hardware/graphics/composer3/Composition.h>
#include <aidl/android/hardware/graphics/composer3/ContentType.h>
#include <aidl/android/hardware/graphics/composer3/DimmingStage.h>
#include <aidl/android/hardware/graphics/composer3/DisplayAttribute.h>
#include <aidl/android/hardware/graphics/composer3/DisplayBrightness.h>
#include <aidl/android/hardware/graphics/composer3/DisplayCapability.h>
#include <aidl/android/hardware/graphics/composer3/DisplayCommand.h>
#include <aidl/android/hardware/graphics/composer3/DisplayConfiguration.h>
#include <aidl/android/hardware/graphics/composer3/DisplayConnectionType.h>
#include <aidl/android/hardware/graphics/composer3/DisplayContentSample.h>
#include <aidl/android/hardware/graphics/composer3/DisplayContentSamplingAttributes.h>
#include <aidl/android/hardware/graphics/composer3/DisplayIdentification.h>
#include <aidl/android/hardware/graphics/composer3/DisplayRequest.h>
#include <aidl/android/hardware/graphics/composer3/FormatColorComponent.h>
#include <aidl/android/hardware/graphics/composer3/HdrCapabilities.h>
#include <aidl/android/hardware/graphics/composer3/LayerBrightness.h>
#include <aidl/android/hardware/graphics/composer3/LayerCommand.h>
#include <aidl/android/hardware/graphics/composer3/OverlayProperties.h>
#include <aidl/android/hardware/graphics/composer3/ParcelableBlendMode.h>
#include <aidl/android/hardware/graphics/composer3/ParcelableComposition.h>
#include <aidl/android/hardware/graphics/composer3/ParcelableDataspace.h>
#include <aidl/android/hardware/graphics/composer3/ParcelableTransform.h>
#include <aidl/android/hardware/graphics/composer3/PerFrameMetadata.h>
#include <aidl/android/hardware/graphics/composer3/PerFrameMetadataBlob.h>
#include <aidl/android/hardware/graphics/composer3/PerFrameMetadataKey.h>
#include <aidl/android/hardware/graphics/composer3/PlaneAlpha.h>
#include <aidl/android/hardware/graphics/composer3/PowerMode.h>
#include <aidl/android/hardware/graphics/composer3/PresentFence.h>
#include <aidl/android/hardware/graphics/composer3/PresentOrValidate.h>
#include <aidl/android/hardware/graphics/composer3/ReadbackBufferAttributes.h>
#include <aidl/android/hardware/graphics/composer3/RefreshRateChangedDebugData.h>
#include <aidl/android/hardware/graphics/composer3/ReleaseFences.h>
#include <aidl/android/hardware/graphics/composer3/RenderIntent.h>
#include <aidl/android/hardware/graphics/composer3/VirtualDisplay.h>
#include <aidl/android/hardware/graphics/composer3/VsyncPeriodChangeConstraints.h>
#include <aidl/android/hardware/graphics/composer3/VsyncPeriodChangeTimeline.h>
#include <aidl/android/hardware/graphics/composer3/ZOrder.h>
#include <cutils/native_handle.h>
// avoid naming conflict
using AidlPixelFormat = aidl::android::hardware::graphics::common::PixelFormat;
using AidlNativeHandle = aidl::android::hardware::common::NativeHandle;
using DisplayConfiguration = aidl::android::hardware::graphics::composer3::DisplayConfiguration;
namespace aidl::android::hardware::graphics::composer3::impl {
// Abstraction of ComposerHal. Returned error code is compatible with AIDL
// IComposerClient interface.
class IComposerHal {
public:
static std::unique_ptr<IComposerHal> create(int32_t composerInterfaceVersion);
virtual ~IComposerHal() = default;
virtual void getCapabilities(std::vector<Capability>* caps) = 0;
virtual void dumpDebugInfo(std::string* output) = 0;
virtual bool hasCapability(Capability cap) = 0;
class EventCallback {
public:
virtual ~EventCallback() = default;
virtual void onHotplug(int64_t display, bool connected) = 0;
virtual void onRefresh(int64_t display) = 0;
virtual void onVsync(int64_t display, int64_t timestamp, int32_t vsyncPeriodNanos) = 0;
virtual void onVsyncPeriodTimingChanged(int64_t display,
const VsyncPeriodChangeTimeline& timeline) = 0;
virtual void onVsyncIdle(int64_t display) = 0;
virtual void onSeamlessPossible(int64_t display) = 0;
virtual void onRefreshRateChangedDebug(const RefreshRateChangedDebugData& data) = 0;
};
virtual void registerEventCallback(EventCallback* callback) = 0;
virtual void unregisterEventCallback() = 0;
virtual int32_t acceptDisplayChanges(int64_t display) = 0;
virtual int32_t createLayer(int64_t display, int64_t* outLayer) = 0;
virtual int32_t createVirtualDisplay(uint32_t width, uint32_t height, AidlPixelFormat format,
VirtualDisplay* outDisplay) = 0;
virtual int32_t destroyLayer(int64_t display, int64_t layer) = 0;
virtual int32_t destroyVirtualDisplay(int64_t display) = 0;
virtual int32_t flushDisplayBrightnessChange(int64_t display) = 0;
virtual int32_t getActiveConfig(int64_t display, int32_t* outConfig) = 0;
virtual int32_t getColorModes(int64_t display, std::vector<ColorMode>* outModes) = 0;
virtual int32_t getDataspaceSaturationMatrix(common::Dataspace dataspace,
std::vector<float>* matrix) = 0;
virtual int32_t getDisplayAttribute(int64_t display, int32_t config,
DisplayAttribute attribute, int32_t* outValue) = 0;
virtual int32_t getDisplayBrightnessSupport(int64_t display, bool& outSupport) = 0;
virtual int32_t getDisplayIdleTimerSupport(int64_t display, bool& outSupport) = 0;
virtual int32_t getDisplayMultiThreadedPresentSupport(const int64_t& display,
bool& outSupport) = 0;
virtual int32_t getDisplayCapabilities(int64_t display,
std::vector<DisplayCapability>* caps) = 0;
virtual int32_t getDisplayConfigs(int64_t display, std::vector<int32_t>* configs) = 0;
virtual int32_t getDisplayConfigurations(int64_t display, int32_t maxFrameIntervalNs,
std::vector<DisplayConfiguration>* configs) = 0;
virtual int32_t notifyExpectedPresent(int64_t display,
const ClockMonotonicTimestamp& expectedPresentTime,
int32_t frameIntervalNs) = 0;
virtual int32_t getDisplayConnectionType(int64_t display, DisplayConnectionType* outType) = 0;
virtual int32_t getDisplayIdentificationData(int64_t display, DisplayIdentification *id) = 0;
virtual int32_t getDisplayName(int64_t display, std::string* outName) = 0;
virtual int32_t getDisplayVsyncPeriod(int64_t display, int32_t* outVsyncPeriod) = 0;
virtual int32_t getDisplayedContentSample(int64_t display, int64_t maxFrames,
int64_t timestamp, DisplayContentSample* samples) = 0;
virtual int32_t getDisplayedContentSamplingAttributes(
int64_t display, DisplayContentSamplingAttributes* attrs) = 0;
virtual int32_t getDisplayPhysicalOrientation(int64_t display,
common::Transform* orientation) = 0;
virtual int32_t getDozeSupport(int64_t display, bool& outSupport) = 0;
virtual int32_t getHdrCapabilities(int64_t display, HdrCapabilities* caps) = 0;
virtual int32_t getOverlaySupport(OverlayProperties* caps) = 0;
virtual int32_t getMaxVirtualDisplayCount(int32_t* count) = 0;
virtual int32_t getPerFrameMetadataKeys(int64_t display,
std::vector<PerFrameMetadataKey>* keys) = 0;
virtual int32_t getReadbackBufferAttributes(int64_t display,
ReadbackBufferAttributes* attrs) = 0;
virtual int32_t getReadbackBufferFence(int64_t display,
ndk::ScopedFileDescriptor* aqcuireFence) = 0;
virtual int32_t getRenderIntents(int64_t display, ColorMode mode,
std::vector<RenderIntent>* intents) = 0;
virtual int32_t getSupportedContentTypes(int64_t display, std::vector<ContentType>* types) = 0;
virtual int32_t presentDisplay(int64_t display, ndk::ScopedFileDescriptor& fence,
std::vector<int64_t>* outLayers,
std::vector<ndk::ScopedFileDescriptor>* outReleaseFences) = 0;
virtual int32_t setActiveConfig(int64_t display, int32_t config) = 0;
virtual int32_t setActiveConfigWithConstraints(
int64_t display, int32_t config,
const VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
VsyncPeriodChangeTimeline* timeline) = 0;
virtual int32_t setBootDisplayConfig(int64_t display, int32_t config) = 0;
virtual int32_t clearBootDisplayConfig(int64_t display) = 0;
virtual int32_t getPreferredBootDisplayConfig(int64_t display, int32_t* config) = 0;
virtual int32_t getHdrConversionCapabilities(std::vector<common::HdrConversionCapability>*) = 0;
virtual int32_t setHdrConversionStrategy(const common::HdrConversionStrategy&,
common::Hdr*) = 0;
virtual int32_t setAutoLowLatencyMode(int64_t display, bool on) = 0;
virtual int32_t setClientTarget(int64_t display, buffer_handle_t target,
const ndk::ScopedFileDescriptor& fence,
common::Dataspace dataspace,
const std::vector<common::Rect>& damage) = 0; // cmd
virtual int32_t getHasClientComposition(int64_t display, bool& outHasClientComp) = 0;
virtual int32_t setColorMode(int64_t display, ColorMode mode, RenderIntent intent) = 0;
virtual int32_t setColorTransform(int64_t display, const std::vector<float>& matrix) = 0; // cmd
virtual int32_t setContentType(int64_t display, ContentType contentType) = 0;
virtual int32_t setDisplayBrightness(int64_t display, float brightness) = 0;
virtual int32_t setDisplayedContentSamplingEnabled(int64_t display, bool enable,
FormatColorComponent componentMask,
int64_t maxFrames) = 0;
virtual int32_t setLayerBlendMode(int64_t display, int64_t layer, common::BlendMode mode) = 0;
virtual int32_t setLayerBuffer(int64_t display, int64_t layer, buffer_handle_t buffer,
const ndk::ScopedFileDescriptor& acquireFence) = 0;
virtual int32_t setLayerColor(int64_t display, int64_t layer, Color color) = 0;
virtual int32_t setLayerColorTransform(int64_t display, int64_t layer,
const std::vector<float>& matrix) = 0;
virtual int32_t setLayerCompositionType(int64_t display, int64_t layer, Composition type) = 0;
virtual int32_t setLayerCursorPosition(int64_t display, int64_t layer, int32_t x,
int32_t y) = 0;
virtual int32_t setLayerDataspace(int64_t display, int64_t layer,
common::Dataspace dataspace) = 0;
virtual int32_t setLayerDisplayFrame(int64_t display, int64_t layer,
const common::Rect& frame) = 0;
virtual int32_t setLayerPerFrameMetadata(int64_t display, int64_t layer,
const std::vector<std::optional<PerFrameMetadata>>& metadata) = 0;
virtual int32_t setLayerPerFrameMetadataBlobs(int64_t display, int64_t layer,
const std::vector<std::optional<PerFrameMetadataBlob>>& blobs) = 0;
virtual int32_t setLayerPlaneAlpha(int64_t display, int64_t layer, float alpha) = 0;
virtual int32_t setLayerSidebandStream(int64_t display, int64_t layer,
buffer_handle_t stream) = 0;
virtual int32_t setLayerSourceCrop(int64_t display, int64_t layer,
const common::FRect& crop) = 0;
virtual int32_t setLayerSurfaceDamage(int64_t display, int64_t layer,
const std::vector<std::optional<common::Rect>>& damage) = 0;
virtual int32_t setLayerTransform(int64_t display, int64_t layer,
common::Transform transform) = 0;
virtual int32_t setLayerVisibleRegion(int64_t display, int64_t layer,
const std::vector<std::optional<common::Rect>>& visible) = 0;
virtual int32_t setLayerBrightness(int64_t display, int64_t layer, float brightness) = 0;
virtual int32_t setLayerZOrder(int64_t display, int64_t layer, uint32_t z) = 0;
virtual int32_t setOutputBuffer(int64_t display, buffer_handle_t buffer,
const ndk::ScopedFileDescriptor& releaseFence) = 0;
virtual int32_t setPowerMode(int64_t display, PowerMode mode) = 0;
virtual int32_t setReadbackBuffer(int64_t display, buffer_handle_t buffer,
const ndk::ScopedFileDescriptor& releaseFence) = 0;
virtual int32_t setVsyncEnabled(int64_t display, bool enabled) = 0;
virtual 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) = 0;
virtual int32_t setExpectedPresentTime(
int64_t display, const std::optional<ClockMonotonicTimestamp> expectedPresentTime,
int frameIntervalNs) = 0;
virtual int32_t setIdleTimerEnabled(int64_t display, int32_t timeout) = 0;
virtual int32_t getRCDLayerSupport(int64_t display, bool& outSupport) = 0;
virtual int32_t setLayerBlockingRegion(
int64_t display, int64_t layer,
const std::vector<std::optional<common::Rect>>& blockingRegion) = 0;
virtual int32_t setRefreshRateChangedCallbackDebugEnabled(int64_t display, bool enabled) = 0;
};
} // namespace aidl::android::hardware::graphics::composer3::detail
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