76 lines
3.9 KiB
C++
76 lines
3.9 KiB
C++
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <aidlcommonsupport/NativeHandle.h>
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using AidlNativeHandle = aidl::android::hardware::common::NativeHandle;
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namespace aidl::android::hardware::graphics::composer3::impl {
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/// Some IResourceManager functions return a replaced buffer and that buffer should be
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// released later (at the time of IBufferReleaser object destruction)
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class IBufferReleaser {
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public:
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virtual ~IBufferReleaser() = default;
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};
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class IResourceManager {
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public:
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static std::unique_ptr<IResourceManager> create();
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using RemoveDisplay = std::function<void(int64_t display, bool isVirtual,
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const std::vector<int64_t>& layers)>;
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virtual ~IResourceManager() = default;
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virtual std::unique_ptr<IBufferReleaser> createReleaser(bool isBuffer) = 0;
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virtual void clear(RemoveDisplay removeDisplay) = 0;
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virtual bool hasDisplay(int64_t display) = 0;
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virtual int32_t addPhysicalDisplay(int64_t display) = 0;
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virtual int32_t addVirtualDisplay(int64_t display, uint32_t outputBufferCacheSize) = 0;
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virtual int32_t removeDisplay(int64_t display) = 0;
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virtual int32_t setDisplayClientTargetCacheSize(int64_t display,
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uint32_t clientTargetCacheSize) = 0;
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virtual int32_t getDisplayClientTargetCacheSize(int64_t display, size_t* outCacheSize) = 0;
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virtual int32_t getDisplayOutputBufferCacheSize(int64_t display, size_t* outCacheSize) = 0;
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virtual int32_t addLayer(int64_t display, int64_t layer, uint32_t bufferCacheSize) = 0;
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virtual int32_t removeLayer(int64_t display, int64_t layer) = 0;
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virtual void setDisplayMustValidateState(int64_t display, bool mustValidate) = 0;
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virtual bool mustValidateDisplay(int64_t display) = 0;
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virtual int32_t getDisplayReadbackBuffer(int64_t display, const buffer_handle_t handle,
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buffer_handle_t& outHandle,
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IBufferReleaser* bufReleaser) = 0;
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virtual int32_t getDisplayClientTarget(int64_t display, uint32_t slot, bool fromCache,
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const buffer_handle_t handle,
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buffer_handle_t& outHandle,
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IBufferReleaser* bufReleaser) = 0;
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virtual int32_t getDisplayOutputBuffer(int64_t display, uint32_t slot, bool fromCache,
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const buffer_handle_t handle,
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buffer_handle_t& outHandle,
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IBufferReleaser* bufReleaser) = 0;
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virtual int32_t getLayerBuffer(int64_t display, int64_t layer, uint32_t slot,
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bool fromCache,
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const buffer_handle_t rawHandle,
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buffer_handle_t& outBufferHandle,
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IBufferReleaser* bufReleaser) = 0;
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virtual int32_t getLayerSidebandStream(int64_t display, int64_t layer,
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const buffer_handle_t rawHandle,
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buffer_handle_t& outStreamHandle,
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IBufferReleaser* bufReleaser) = 0;
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};
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} // namespace aidl::android::hardware::graphics::composer3::impl
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