SF: split ComposerHal to Hidl/Aidl files
Bug: 198690444
Test: build
Change-Id: I6b39e58f53065a04b4e6bb5426ae329b25a1dadb
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index a1be311..3bbce7b 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -14,28 +14,15 @@
* limitations under the License.
*/
-#ifndef ANDROID_SF_COMPOSER_HAL_H
-#define ANDROID_SF_COMPOSER_HAL_H
+#pragma once
#include <memory>
-#include <optional>
-#include <string>
-#include <unordered_map>
-#include <utility>
-#include <vector>
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
#pragma clang diagnostic ignored "-Wextra"
-#include <android/hardware/graphics/composer/2.4/IComposer.h>
-#include <android/hardware/graphics/composer/2.4/IComposerClient.h>
-
-#include <aidl/android/hardware/graphics/composer3/IComposer.h>
-#include <aidl/android/hardware/graphics/composer3/IComposerClient.h>
-#include <android/hardware/graphics/composer3/command-buffer.h>
-
#include <composer-command-buffer/2.4/ComposerCommandBuffer.h>
#include <gui/BufferQueue.h>
#include <gui/HdrMetadata.h>
@@ -47,9 +34,7 @@
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion -Wextra"
-namespace android {
-
-namespace Hwc2 {
+namespace android::Hwc2 {
namespace types = hardware::graphics::common;
@@ -82,13 +67,10 @@
using PerFrameMetadataKey = IComposerClient::PerFrameMetadataKey;
using PerFrameMetadataBlob = IComposerClient::PerFrameMetadataBlob;
-using AidlCommandWriterBase = aidl::android::hardware::graphics::composer3::CommandWriterBase;
-using AidlCommandReaderBase = aidl::android::hardware::graphics::composer3::CommandReaderBase;
-
-class AidlIComposerCallbackWrapper;
-
class Composer {
public:
+ static std::unique_ptr<Composer> create(const std::string& serviceName);
+
virtual ~Composer() = 0;
virtual std::vector<IComposer::Capability> getCapabilities() = 0;
@@ -242,545 +224,4 @@
Display display, IComposerClient::ClientTargetProperty* outClientTargetProperty) = 0;
};
-namespace impl {
-
-class CommandReader : public CommandReaderBase {
-public:
- ~CommandReader();
-
- // Parse and execute commands from the command queue. The commands are
- // actually return values from the server and will be saved in ReturnData.
- Error parse();
-
- // Get and clear saved errors.
- struct CommandError {
- uint32_t location;
- Error error;
- };
- std::vector<CommandError> takeErrors();
-
- bool hasChanges(Display display, uint32_t* outNumChangedCompositionTypes,
- uint32_t* outNumLayerRequestMasks) const;
-
- // Get and clear saved changed composition types.
- void takeChangedCompositionTypes(Display display,
- std::vector<Layer>* outLayers,
- std::vector<IComposerClient::Composition>* outTypes);
-
- // Get and clear saved display requests.
- void takeDisplayRequests(Display display,
- uint32_t* outDisplayRequestMask, std::vector<Layer>* outLayers,
- std::vector<uint32_t>* outLayerRequestMasks);
-
- // Get and clear saved release fences.
- void takeReleaseFences(Display display, std::vector<Layer>* outLayers,
- std::vector<int>* outReleaseFences);
-
- // Get and clear saved present fence.
- void takePresentFence(Display display, int* outPresentFence);
-
- // Get what stage succeeded during PresentOrValidate: Present or Validate
- void takePresentOrValidateStage(Display display, uint32_t * state);
-
- // Get the client target properties requested by hardware composer.
- void takeClientTargetProperty(Display display,
- IComposerClient::ClientTargetProperty* outClientTargetProperty);
-
-private:
- void resetData();
-
- bool parseSelectDisplay(uint16_t length);
- bool parseSetError(uint16_t length);
- bool parseSetChangedCompositionTypes(uint16_t length);
- bool parseSetDisplayRequests(uint16_t length);
- bool parseSetPresentFence(uint16_t length);
- bool parseSetReleaseFences(uint16_t length);
- bool parseSetPresentOrValidateDisplayResult(uint16_t length);
- bool parseSetClientTargetProperty(uint16_t length);
-
- struct ReturnData {
- uint32_t displayRequests = 0;
-
- std::vector<Layer> changedLayers;
- std::vector<IComposerClient::Composition> compositionTypes;
-
- std::vector<Layer> requestedLayers;
- std::vector<uint32_t> requestMasks;
-
- int presentFence = -1;
-
- std::vector<Layer> releasedLayers;
- std::vector<int> releaseFences;
-
- uint32_t presentOrValidateState;
-
- // Composer 2.4 implementation can return a client target property
- // structure to indicate the client target properties that hardware
- // composer requests. The composer client must change the client target
- // properties to match this request.
- IComposerClient::ClientTargetProperty clientTargetProperty{PixelFormat::RGBA_8888,
- Dataspace::UNKNOWN};
- };
-
- std::vector<CommandError> mErrors;
- std::unordered_map<Display, ReturnData> mReturnData;
-
- // When SELECT_DISPLAY is parsed, this is updated to point to the
- // display's return data in mReturnData. We use it to avoid repeated
- // map lookups.
- ReturnData* mCurrentReturnData;
-};
-
-class AidlCommandReader : public AidlCommandReaderBase {
-public:
- ~AidlCommandReader();
-
- // Parse and execute commands from the command queue. The commands are
- // actually return values from the server and will be saved in ReturnData.
- int parse();
-
- // Get and clear saved errors.
- struct CommandError {
- uint32_t location;
- Error error;
- };
- std::vector<CommandError> takeErrors();
-
- bool hasChanges(Display display, uint32_t* outNumChangedCompositionTypes,
- uint32_t* outNumLayerRequestMasks) const;
-
- // Get and clear saved changed composition types.
- void takeChangedCompositionTypes(Display display, std::vector<Layer>* outLayers,
- std::vector<IComposerClient::Composition>* outTypes);
-
- // Get and clear saved display requests.
- void takeDisplayRequests(Display display, uint32_t* outDisplayRequestMask,
- std::vector<Layer>* outLayers,
- std::vector<uint32_t>* outLayerRequestMasks);
-
- // Get and clear saved release fences.
- void takeReleaseFences(Display display, std::vector<Layer>* outLayers,
- std::vector<int>* outReleaseFences);
-
- // Get and clear saved present fence.
- void takePresentFence(Display display, int* outPresentFence);
-
- // Get what stage succeeded during PresentOrValidate: Present or Validate
- void takePresentOrValidateStage(Display display, uint32_t* state);
-
- // Get the client target properties requested by hardware composer.
- void takeClientTargetProperty(Display display,
- IComposerClient::ClientTargetProperty* outClientTargetProperty);
-
-private:
- void resetData();
-
- bool parseSelectDisplay(uint16_t length);
- bool parseSetError(uint16_t length);
- bool parseSetChangedCompositionTypes(uint16_t length);
- bool parseSetDisplayRequests(uint16_t length);
- bool parseSetPresentFence(uint16_t length);
- bool parseSetReleaseFences(uint16_t length);
- bool parseSetPresentOrValidateDisplayResult(uint16_t length);
- bool parseSetClientTargetProperty(uint16_t length);
-
- struct ReturnData {
- uint32_t displayRequests = 0;
-
- std::vector<Layer> changedLayers;
- std::vector<IComposerClient::Composition> compositionTypes;
-
- std::vector<Layer> requestedLayers;
- std::vector<uint32_t> requestMasks;
-
- int presentFence = -1;
-
- std::vector<Layer> releasedLayers;
- std::vector<int> releaseFences;
-
- uint32_t presentOrValidateState;
-
- // Composer 2.4 implementation can return a client target property
- // structure to indicate the client target properties that hardware
- // composer requests. The composer client must change the client target
- // properties to match this request.
- IComposerClient::ClientTargetProperty clientTargetProperty{PixelFormat::RGBA_8888,
- Dataspace::UNKNOWN};
- };
-
- std::vector<CommandError> mErrors;
- std::unordered_map<Display, ReturnData> mReturnData;
-
- // When SELECT_DISPLAY is parsed, this is updated to point to the
- // display's return data in mReturnData. We use it to avoid repeated
- // map lookups.
- ReturnData* mCurrentReturnData;
-};
-
-// Composer is a wrapper to IComposer, a proxy to server-side composer.
-class Composer final : public Hwc2::Composer {
-public:
- explicit Composer(const std::string& serviceName);
- ~Composer() override;
-
- std::vector<IComposer::Capability> getCapabilities() override;
- std::string dumpDebugInfo() override;
-
- void registerCallback(const sp<IComposerCallback>& callback) override;
-
- // Reset all pending commands in the command buffer. Useful if you want to
- // skip a frame but have already queued some commands.
- void resetCommands() override;
-
- // Explicitly flush all pending commands in the command buffer.
- Error executeCommands() override;
-
- uint32_t getMaxVirtualDisplayCount() override;
- Error createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format,
- Display* outDisplay) override;
- Error destroyVirtualDisplay(Display display) override;
-
- Error acceptDisplayChanges(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 getChangedCompositionTypes(Display display, std::vector<Layer>* outLayers,
- std::vector<IComposerClient::Composition>* outTypes) override;
- Error getColorModes(Display display, std::vector<ColorMode>* outModes) override;
- Error getDisplayAttribute(Display display, Config config, IComposerClient::Attribute attribute,
- int32_t* outValue) override;
- Error getDisplayConfigs(Display display, std::vector<Config>* outConfigs);
- Error getDisplayName(Display display, std::string* outName) override;
-
- Error getDisplayRequests(Display display, uint32_t* outDisplayRequestMask,
- std::vector<Layer>* outLayers,
- std::vector<uint32_t>* outLayerRequestMasks) override;
-
- Error getDozeSupport(Display display, bool* outSupport) override;
- Error getHdrCapabilities(Display display, std::vector<Hdr>* outTypes, float* outMaxLuminance,
- float* outMaxAverageLuminance, float* outMinLuminance) override;
-
- Error getReleaseFences(Display display, std::vector<Layer>* outLayers,
- std::vector<int>* outReleaseFences) override;
-
- Error presentDisplay(Display display, int* outPresentFence) override;
-
- Error setActiveConfig(Display display, Config config) override;
-
- /*
- * The composer caches client targets internally. When target is nullptr,
- * the composer uses slot to look up the client target from its cache.
- * When target is not nullptr, the cache is updated with the new target.
- */
- Error setClientTarget(Display display, uint32_t slot, const sp<GraphicBuffer>& target,
- int acquireFence, Dataspace dataspace,
- const std::vector<IComposerClient::Rect>& damage) override;
- Error setColorMode(Display display, ColorMode mode, RenderIntent renderIntent) override;
- Error setColorTransform(Display display, const float* matrix, ColorTransform hint) override;
- Error setOutputBuffer(Display display, const native_handle_t* buffer,
- int releaseFence) override;
- Error setPowerMode(Display display, IComposerClient::PowerMode mode) override;
- Error setVsyncEnabled(Display display, IComposerClient::Vsync enabled) override;
-
- Error setClientTargetSlotCount(Display display) override;
-
- Error validateDisplay(Display display, uint32_t* outNumTypes,
- uint32_t* outNumRequests) override;
-
- Error presentOrValidateDisplay(Display display, uint32_t* outNumTypes, uint32_t* outNumRequests,
- int* outPresentFence, uint32_t* state) override;
-
- Error setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) override;
- /* see setClientTarget for the purpose of slot */
- Error setLayerBuffer(Display display, Layer layer, uint32_t slot,
- const sp<GraphicBuffer>& buffer, int acquireFence) override;
- Error setLayerSurfaceDamage(Display display, Layer layer,
- const std::vector<IComposerClient::Rect>& damage) override;
- Error setLayerBlendMode(Display display, Layer layer, IComposerClient::BlendMode mode) override;
- Error setLayerColor(Display display, Layer layer, const IComposerClient::Color& color) override;
- Error setLayerCompositionType(Display display, Layer layer,
- IComposerClient::Composition type) override;
- Error setLayerDataspace(Display display, Layer layer, Dataspace dataspace) override;
- Error setLayerDisplayFrame(Display display, Layer layer,
- const IComposerClient::Rect& frame) override;
- Error setLayerPlaneAlpha(Display display, Layer layer, float alpha) override;
- Error setLayerSidebandStream(Display display, Layer layer,
- const native_handle_t* stream) override;
- Error setLayerSourceCrop(Display display, Layer layer,
- const IComposerClient::FRect& crop) override;
- Error setLayerTransform(Display display, Layer layer, Transform transform) override;
- Error setLayerVisibleRegion(Display display, Layer layer,
- const std::vector<IComposerClient::Rect>& visible) override;
- Error setLayerZOrder(Display display, Layer layer, uint32_t z) override;
-
- // Composer HAL 2.2
- Error setLayerPerFrameMetadata(
- Display display, Layer layer,
- const std::vector<IComposerClient::PerFrameMetadata>& perFrameMetadatas) override;
- std::vector<IComposerClient::PerFrameMetadataKey> getPerFrameMetadataKeys(
- Display display) override;
- Error getRenderIntents(Display display, ColorMode colorMode,
- std::vector<RenderIntent>* outRenderIntents) override;
- Error getDataspaceSaturationMatrix(Dataspace dataspace, mat4* outMatrix) override;
-
- // Composer HAL 2.3
- Error getDisplayIdentificationData(Display display, uint8_t* outPort,
- std::vector<uint8_t>* outData) override;
- Error setLayerColorTransform(Display display, Layer layer, const float* matrix) override;
- Error getDisplayedContentSamplingAttributes(Display display, PixelFormat* outFormat,
- Dataspace* outDataspace,
- uint8_t* outComponentMask) override;
- Error setDisplayContentSamplingEnabled(Display display, bool enabled, uint8_t componentMask,
- uint64_t maxFrames) override;
- Error getDisplayedContentSample(Display display, uint64_t maxFrames, uint64_t timestamp,
- DisplayedFrameStats* outStats) override;
- Error setLayerPerFrameMetadataBlobs(
- Display display, Layer layer,
- const std::vector<IComposerClient::PerFrameMetadataBlob>& metadata) override;
- Error setDisplayBrightness(Display display, float brightness) override;
-
- // Composer HAL 2.4
- bool isVsyncPeriodSwitchSupported() override { return mClient_2_4 != nullptr; }
- Error getDisplayCapabilities(Display display,
- std::vector<DisplayCapability>* outCapabilities) override;
- V2_4::Error getDisplayConnectionType(Display display,
- IComposerClient::DisplayConnectionType* outType) override;
- V2_4::Error getDisplayVsyncPeriod(Display display, VsyncPeriodNanos* outVsyncPeriod) override;
- V2_4::Error setActiveConfigWithConstraints(
- Display display, Config config,
- const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
- VsyncPeriodChangeTimeline* outTimeline) override;
- V2_4::Error setAutoLowLatencyMode(Display displayId, bool on) override;
- V2_4::Error getSupportedContentTypes(
- Display displayId,
- std::vector<IComposerClient::ContentType>* outSupportedContentTypes) override;
- V2_4::Error setContentType(Display displayId,
- IComposerClient::ContentType contentType) override;
- V2_4::Error setLayerGenericMetadata(Display display, Layer layer, const std::string& key,
- bool mandatory, const std::vector<uint8_t>& value) override;
- V2_4::Error getLayerGenericMetadataKeys(
- std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) override;
- Error getClientTargetProperty(
- Display display,
- IComposerClient::ClientTargetProperty* outClientTargetProperty) override;
-
-private:
- class CommandWriter : public CommandWriterBase {
- public:
- explicit CommandWriter(uint32_t initialMaxSize) : CommandWriterBase(initialMaxSize) {}
- ~CommandWriter() override {}
- };
-
- // Many public functions above simply write a command into the command
- // queue to batch the calls. validateDisplay and presentDisplay will call
- // this function to execute the command queue.
- Error execute();
-
- sp<V2_1::IComposer> mComposer;
-
- sp<V2_1::IComposerClient> mClient;
- sp<V2_2::IComposerClient> mClient_2_2;
- sp<V2_3::IComposerClient> mClient_2_3;
- sp<IComposerClient> mClient_2_4;
-
- // 64KiB minus a small space for metadata such as read/write pointers
- static constexpr size_t kWriterInitialSize =
- 64 * 1024 / sizeof(uint32_t) - 16;
- // Max number of buffers that may be cached for a given layer
- // We obtain this number by:
- // 1. Tightly coupling this cache to the max size of BufferQueue
- // 2. Adding an additional slot for the layer caching feature in SurfaceFlinger (see: Planner.h)
- static const constexpr uint32_t kMaxLayerBufferCount = BufferQueue::NUM_BUFFER_SLOTS + 1;
- CommandWriter mWriter;
- CommandReader mReader;
-};
-
-// Composer is a wrapper to IComposer, a proxy to server-side composer.
-class AidlComposer final : public Hwc2::Composer {
-public:
- explicit AidlComposer(const std::string& serviceName);
- ~AidlComposer() override;
-
- std::vector<IComposer::Capability> getCapabilities() override;
- std::string dumpDebugInfo() override;
-
- void registerCallback(const sp<IComposerCallback>& callback) override;
-
- // Reset all pending commands in the command buffer. Useful if you want to
- // skip a frame but have already queued some commands.
- void resetCommands() override;
-
- // Explicitly flush all pending commands in the command buffer.
- Error executeCommands() override;
-
- uint32_t getMaxVirtualDisplayCount() override;
- Error createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format,
- Display* outDisplay) override;
- Error destroyVirtualDisplay(Display display) override;
-
- Error acceptDisplayChanges(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 getChangedCompositionTypes(Display display, std::vector<Layer>* outLayers,
- std::vector<IComposerClient::Composition>* outTypes) override;
- Error getColorModes(Display display, std::vector<ColorMode>* outModes) override;
- Error getDisplayAttribute(Display display, Config config, IComposerClient::Attribute attribute,
- int32_t* outValue) override;
- Error getDisplayConfigs(Display display, std::vector<Config>* outConfigs);
- Error getDisplayName(Display display, std::string* outName) override;
-
- Error getDisplayRequests(Display display, uint32_t* outDisplayRequestMask,
- std::vector<Layer>* outLayers,
- std::vector<uint32_t>* outLayerRequestMasks) override;
-
- Error getDozeSupport(Display display, bool* outSupport) override;
- Error getHdrCapabilities(Display display, std::vector<Hdr>* outTypes, float* outMaxLuminance,
- float* outMaxAverageLuminance, float* outMinLuminance) override;
-
- Error getReleaseFences(Display display, std::vector<Layer>* outLayers,
- std::vector<int>* outReleaseFences) override;
-
- Error presentDisplay(Display display, int* outPresentFence) override;
-
- Error setActiveConfig(Display display, Config config) override;
-
- /*
- * The composer caches client targets internally. When target is nullptr,
- * the composer uses slot to look up the client target from its cache.
- * When target is not nullptr, the cache is updated with the new target.
- */
- Error setClientTarget(Display display, uint32_t slot, const sp<GraphicBuffer>& target,
- int acquireFence, Dataspace dataspace,
- const std::vector<IComposerClient::Rect>& damage) override;
- Error setColorMode(Display display, ColorMode mode, RenderIntent renderIntent) override;
- Error setColorTransform(Display display, const float* matrix, ColorTransform hint) override;
- Error setOutputBuffer(Display display, const native_handle_t* buffer,
- int releaseFence) override;
- Error setPowerMode(Display display, IComposerClient::PowerMode mode) override;
- Error setVsyncEnabled(Display display, IComposerClient::Vsync enabled) override;
-
- Error setClientTargetSlotCount(Display display) override;
-
- Error validateDisplay(Display display, uint32_t* outNumTypes,
- uint32_t* outNumRequests) override;
-
- Error presentOrValidateDisplay(Display display, uint32_t* outNumTypes, uint32_t* outNumRequests,
- int* outPresentFence, uint32_t* state) override;
-
- Error setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) override;
- /* see setClientTarget for the purpose of slot */
- Error setLayerBuffer(Display display, Layer layer, uint32_t slot,
- const sp<GraphicBuffer>& buffer, int acquireFence) override;
- Error setLayerSurfaceDamage(Display display, Layer layer,
- const std::vector<IComposerClient::Rect>& damage) override;
- Error setLayerBlendMode(Display display, Layer layer, IComposerClient::BlendMode mode) override;
- Error setLayerColor(Display display, Layer layer, const IComposerClient::Color& color) override;
- Error setLayerCompositionType(Display display, Layer layer,
- IComposerClient::Composition type) override;
- Error setLayerDataspace(Display display, Layer layer, Dataspace dataspace) override;
- Error setLayerDisplayFrame(Display display, Layer layer,
- const IComposerClient::Rect& frame) override;
- Error setLayerPlaneAlpha(Display display, Layer layer, float alpha) override;
- Error setLayerSidebandStream(Display display, Layer layer,
- const native_handle_t* stream) override;
- Error setLayerSourceCrop(Display display, Layer layer,
- const IComposerClient::FRect& crop) override;
- Error setLayerTransform(Display display, Layer layer, Transform transform) override;
- Error setLayerVisibleRegion(Display display, Layer layer,
- const std::vector<IComposerClient::Rect>& visible) override;
- Error setLayerZOrder(Display display, Layer layer, uint32_t z) override;
-
- // Composer HAL 2.2
- Error setLayerPerFrameMetadata(
- Display display, Layer layer,
- const std::vector<IComposerClient::PerFrameMetadata>& perFrameMetadatas) override;
- std::vector<IComposerClient::PerFrameMetadataKey> getPerFrameMetadataKeys(
- Display display) override;
- Error getRenderIntents(Display display, ColorMode colorMode,
- std::vector<RenderIntent>* outRenderIntents) override;
- Error getDataspaceSaturationMatrix(Dataspace dataspace, mat4* outMatrix) override;
-
- // Composer HAL 2.3
- Error getDisplayIdentificationData(Display display, uint8_t* outPort,
- std::vector<uint8_t>* outData) override;
- Error setLayerColorTransform(Display display, Layer layer, const float* matrix) override;
- Error getDisplayedContentSamplingAttributes(Display display, PixelFormat* outFormat,
- Dataspace* outDataspace,
- uint8_t* outComponentMask) override;
- Error setDisplayContentSamplingEnabled(Display display, bool enabled, uint8_t componentMask,
- uint64_t maxFrames) override;
- Error getDisplayedContentSample(Display display, uint64_t maxFrames, uint64_t timestamp,
- DisplayedFrameStats* outStats) override;
- Error setLayerPerFrameMetadataBlobs(
- Display display, Layer layer,
- const std::vector<IComposerClient::PerFrameMetadataBlob>& metadata) override;
- Error setDisplayBrightness(Display display, float brightness) override;
-
- // Composer HAL 2.4
- bool isVsyncPeriodSwitchSupported() override { return true; }
- Error getDisplayCapabilities(Display display,
- std::vector<DisplayCapability>* outCapabilities) override;
- V2_4::Error getDisplayConnectionType(Display display,
- IComposerClient::DisplayConnectionType* outType) override;
- V2_4::Error getDisplayVsyncPeriod(Display display, VsyncPeriodNanos* outVsyncPeriod) override;
- V2_4::Error setActiveConfigWithConstraints(
- Display display, Config config,
- const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
- VsyncPeriodChangeTimeline* outTimeline) override;
- V2_4::Error setAutoLowLatencyMode(Display displayId, bool on) override;
- V2_4::Error getSupportedContentTypes(
- Display displayId,
- std::vector<IComposerClient::ContentType>* outSupportedContentTypes) override;
- V2_4::Error setContentType(Display displayId,
- IComposerClient::ContentType contentType) override;
- V2_4::Error setLayerGenericMetadata(Display display, Layer layer, const std::string& key,
- bool mandatory, const std::vector<uint8_t>& value) override;
- V2_4::Error getLayerGenericMetadataKeys(
- std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) override;
- Error getClientTargetProperty(
- Display display,
- IComposerClient::ClientTargetProperty* outClientTargetProperty) override;
-
-private:
- class AidlCommandWriter : public AidlCommandWriterBase {
- public:
- explicit AidlCommandWriter(uint32_t initialMaxSize)
- : AidlCommandWriterBase(initialMaxSize) {}
- ~AidlCommandWriter() override {}
- };
-
- // Many public functions above simply write a command into the command
- // queue to batch the calls. validateDisplay and presentDisplay will call
- // this function to execute the command queue.
- Error execute();
-
- // 64KiB minus a small space for metadata such as read/write pointers
- static constexpr size_t kWriterInitialSize = 64 * 1024 / sizeof(uint32_t) - 16;
- // Max number of buffers that may be cached for a given layer
- // We obtain this number by:
- // 1. Tightly coupling this cache to the max size of BufferQueue
- // 2. Adding an additional slot for the layer caching feature in SurfaceFlinger (see: Planner.h)
- static const constexpr uint32_t kMaxLayerBufferCount = BufferQueue::NUM_BUFFER_SLOTS + 1;
- AidlCommandWriter mWriter;
- AidlCommandReader mReader;
-
- // Aidl interface
- using AidlIComposer = aidl::android::hardware::graphics::composer3::IComposer;
- using AidlIComposerClient = aidl::android::hardware::graphics::composer3::IComposerClient;
- std::shared_ptr<AidlIComposer> mAidlComposer;
- std::shared_ptr<AidlIComposerClient> mAidlComposerClient;
- std::shared_ptr<AidlIComposerCallbackWrapper> mAidlComposerCallback;
-};
-
-} // namespace impl
-
-} // namespace Hwc2
-
-} // namespace android
-
-#endif // ANDROID_SF_COMPOSER_HAL_H
+} // namespace android::Hwc2