| /* |
| * Copyright (c) 2017, Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| //! |
| //! \file codechal_encode_allocator.h |
| //! \brief Resource allocator for all buffer/surface used by encoder |
| //! |
| |
| #ifndef __CODECHAL_ENCODE_ALLOCATOR_H__ |
| #define __CODECHAL_ENCODE_ALLOCATOR_H__ |
| |
| #include "codechal_allocator.h" |
| |
| //! |
| //! \enum ResourceName |
| //! \brief Resource name |
| //! |
| enum ResourceName |
| { |
| // common VDEnc buffer |
| vdencStats = 0, |
| vdencIntraRowStoreScratch = vdencStats + 1, |
| vdencEnd = vdencIntraRowStoreScratch, |
| |
| // common PAK buffer |
| pakStats = vdencEnd + 1, |
| pakInfo = pakStats + 1, |
| pakEnd = pakInfo, |
| |
| // HEVC buffer |
| hevcMbCodeBuffer = pakEnd + 1, |
| brcInputForEncKernel = hevcMbCodeBuffer + 1, |
| |
| // tracked buffer |
| trackedBuffer = 512, |
| cscSurface = trackedBuffer, |
| mbCodeBuffer = cscSurface + 32, |
| mvDataBuffer = mbCodeBuffer + 32, |
| mvTemporalBuffer = mvDataBuffer + 32, |
| ds4xSurface = mvTemporalBuffer + 32, |
| ds2xSurface = ds4xSurface + 32, |
| ds16xSurface = ds2xSurface + 32, |
| ds32xSurface = ds16xSurface + 32, |
| ds4xRecon = ds32xSurface + 32, |
| ds8xRecon = ds4xRecon + 32, |
| trackedBufferEnd = ds8xRecon, |
| |
| // recycled buffer |
| recycledBuffer = trackedBufferEnd + 32, |
| brcReadSurface = recycledBuffer, |
| recycledBufferEnd = brcReadSurface |
| }; |
| |
| typedef union _RESOURCE_TAG |
| { |
| struct |
| { |
| union |
| { |
| struct |
| { |
| uint16_t trackedRecycleBufferIndex : MOS_BITFIELD_RANGE(0, 4); |
| uint16_t trackedRecycleBufferName : MOS_BITFIELD_RANGE(5, 10); |
| uint16_t codec : MOS_BITFIELD_RANGE(11, 13); |
| uint16_t type : MOS_BITFIELD_RANGE(14, 15); |
| }; |
| uint16_t typeID; |
| }; |
| uint16_t format : MOS_BITFIELD_RANGE(0, 3); |
| uint16_t tile : MOS_BITFIELD_RANGE(4, 6); |
| uint16_t zeroOnAllocation : MOS_BITFIELD_BIT(7); |
| uint16_t reserved : MOS_BITFIELD_RANGE(8, 15); |
| union |
| { |
| struct |
| { |
| uint16_t width; |
| uint16_t height; |
| }; |
| uint32_t size; |
| }; |
| }; |
| uint64_t tag; |
| }RESOURCE_TAG, *PRESOURCE_TAG; |
| |
| //! |
| //! \class CodechalEncodeAllocator |
| //! \brief This class provides resource management for all codecs to |
| //! obtain buffer/surface/resource used by EU kernel and HW. |
| //! |
| class CodechalEncodeAllocator : public CodechalAllocator |
| { |
| public: |
| //! |
| //! \brief Allocate resource |
| //! |
| //! \return pointer to resource, NULL if error |
| //! |
| void* AllocateResource( |
| uint32_t codec, uint32_t width, uint32_t height, ResourceName name, const char *bufName, uint8_t index = 0, |
| bool zeroOnAllocation = false, MOS_FORMAT format = Format_Buffer, MOS_TILE_TYPE tile = MOS_TILE_LINEAR, uint32_t dwMemType = 0); |
| |
| //! |
| //! \brief Return address/pointer of a resource already allocated |
| //! |
| //! \return pointer to resource, NULL if the resource not allcoated yet |
| //! |
| void* GetResource(uint32_t codec, ResourceName name, uint8_t index = 0); |
| |
| //! |
| //! \brief Return size of allocated resource |
| //! |
| //! \return size of allocated resource |
| //! |
| uint32_t GetResourceSize(uint32_t codec, ResourceName name, uint8_t index = 0); |
| |
| //! |
| //! \brief Release a resource |
| //! |
| void ReleaseResource(uint32_t codec, ResourceName name, uint8_t index = 0); |
| |
| //! |
| //! \brief Constructor |
| //! |
| CodechalEncodeAllocator(CodechalEncoderState* encoder); |
| |
| //! |
| //! \brief Destructor |
| //! |
| ~CodechalEncodeAllocator(); |
| |
| private: |
| CodechalEncodeAllocator(const CodechalEncodeAllocator&) = delete; |
| CodechalEncodeAllocator& operator=(const CodechalEncodeAllocator&) = delete; |
| |
| uint16_t MosToAllocatorCodec(uint32_t); |
| uint16_t MosToAllocatorFormat(MOS_FORMAT format); |
| uint16_t MosToAllocatorTile(MOS_TILE_TYPE type); |
| |
| inline bool IsTrackedBuffer(ResourceName name) |
| { |
| return (trackedBuffer <= name && name <= trackedBufferEnd); |
| } |
| |
| inline bool IsRecycleBuffer(ResourceName name) |
| { |
| return (recycledBuffer <= name && name <= recycledBufferEnd); |
| } |
| |
| uint16_t SetResourceID(uint32_t codec, ResourceName name, uint8_t index); |
| virtual uint16_t GetResourceID(uint64_t resourceTag, Match level) override; |
| |
| CodechalEncoderState* m_encoder = nullptr; //!< Pointer to ENCODER base class |
| |
| static const uint16_t m_bufIndexMask = (1 << 5) - 1; |
| static const uint16_t m_bufNameMask = (1 << 14) - 1; |
| }; |
| #endif // __CODECHAL_ENCODE_ALLOCATOR_H__ |