125 lines
3.0 KiB
C++
Executable File
125 lines
3.0 KiB
C++
Executable File
/*
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* Copyright (C) 2016 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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#ifndef _DRM_BUFFER_H_
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#define _DRM_BUFFER_H_
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#include "rockchip/drmgralloc.h"
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#include "utils/autofd.h"
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#include <ui/GraphicBuffer.h>
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namespace android {
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class DrmBuffer{
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public:
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DrmBuffer(int w, int h, int format, uint64_t usage = 0, std::string sName_ = "unset", int parent_id = 0);
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DrmBuffer(native_handle_t* in_handle);
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~DrmBuffer();
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int Init();
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bool initCheck();
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buffer_handle_t GetHandle();
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native_handle_t* GetInHandle();
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uint64_t GetId();
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uint64_t GetExternalId();
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int SetExternalId(uint64_t externel_id);
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int GetParentId();
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int SetParentId(int parent_id);
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int GetFd();
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std::string GetName();
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int GetWidth();
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int GetHeight();
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int GetFormat();
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int GetStride();
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int GetHeightStride();
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int GetByteStride();
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int GetSize();
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uint64_t GetUsage();
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std::vector<uint32_t> GetByteStridePlanes();
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int SetCrop(int left, int top, int right, int bottom);
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int GetCrop(int *left, int *top, int *right, int *bottom);
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uint32_t GetFourccFormat();
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uint64_t GetModifier();
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uint64_t GetBufferId();
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uint32_t GetGemHandle();
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uint32_t DrmFormatToPlaneNum(uint32_t drm_format);
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uint32_t GetFbId();
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void* Lock();
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int Unlock();
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int GetFinishFence();
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int SetFinishFence(int fence);
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int WaitFinishFence();
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int GetReleaseFence();
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int SetReleaseFence(int fence);
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int WaitReleaseFence();
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int DumpData();
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#ifdef RK3528
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// RK3528 解码器支持预缩小功能
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bool IsPreScaleBuffer();
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int SwitchToPreScaleBuffer();
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int ResetPreScaleBuffer();
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uint32_t GetPreScaleFbId();
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#endif
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private:
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uint64_t uId;
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int iParentId_;
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uint64_t iExternelId_;
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// BufferInfo
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int iFd_;
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int iWidth_;
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int iHeight_;
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int iFormat_;
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int iStride_;
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int iHeightStride_;
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int iByteStride_;
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std::vector<uint32_t> uByteStridePlanes_;
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int iSize_;
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uint64_t iUsage_;
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uint32_t uFourccFormat_;
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uint64_t uModifier_;
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uint64_t uBufferId_;
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uint32_t uGemHandle_;
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uint32_t uFbId_;
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// rect crop info
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int iLeft_;
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int iTop_;
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int iRight_;
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int iBottom_;
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// Fence info
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UniqueFd iFinishFence_;
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UniqueFd iReleaseFence_;
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#ifdef RK3528
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bool bIsPreScale_ = false;
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metadata_for_rkvdec_scaling_t mMetadata_;
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uint32_t uPreScaleFbId_ = 0;
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#endif
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// Init flags
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bool bInit_;
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std::string sName_;
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native_handle_t* inBuffer_;
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buffer_handle_t buffer_;
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sp<GraphicBuffer> ptrBuffer_;
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DrmGralloc *ptrDrmGralloc_;
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};
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}// namespace android
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#endif // #ifndef _DRM_BUFFER_QUEUE_H_
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