1 /* 2 * Copyright (c) 2022, Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 23 //! 24 //! \file mos_decompression.h 25 //! \brief This module defines MOS decompression on linux platform 26 //! 27 #ifndef __MOS_DECOMPRESSION_BASE_H__ 28 #define __MOS_DECOMPRESSION_BASE_H__ 29 30 #include "mos_os.h" 31 #include "mediamemdecomp.h" 32 33 class MosDecompressionBase 34 { 35 public: 36 //! 37 //! \brief constructor 38 //! 39 MosDecompressionBase(PMOS_CONTEXT osDriverContext); 40 41 //! 42 //! \brief destructor 43 //! 44 virtual ~MosDecompressionBase(); 45 GetMediaMemDecompState()46 void **GetMediaMemDecompState() 47 { 48 return (void **)&m_mediaMemDecompState; 49 } 50 51 //! 52 //! \brief Media memory decompression 53 //! \details Entry point to decompress media memory 54 //! \param [in] osResource 55 //! The surface will be decompressed 56 //! 57 //! \return MOS_STATUS_SUCCESS if succeeded, else error code. 58 //! 59 MOS_STATUS MemoryDecompress( 60 PMOS_RESOURCE osResource); 61 62 //! 63 //! \brief Media memory copy 64 //! \details Entry point to copy media memory, input can support both compressed/uncompressed 65 //! \param [in] inputResource 66 //! The surface resource will be decompressed 67 //! \param [out] outputResource 68 //! The target uncompressed surface resource will be copied to 69 //! \param [in] outputCompressed 70 //! The surface resource will compressed if true for compressilbe surface 71 //! 72 //! \return MOS_STATUS_SUCCESS if succeeded, else error code. 73 //! 74 MOS_STATUS MediaMemoryCopy( 75 PMOS_RESOURCE inputResource, 76 PMOS_RESOURCE outputResource, 77 bool outputCompressed); 78 79 //! 80 //! \brief Media memory copy 2D 81 //! \details Entry point to decompress media memory and copy with byte in unit 82 //! \param [in] inputResource 83 //! The source surface resource 84 //! \param [out] outputResource 85 //! The target surface resource will be copied to 86 //! \param [in] copyWidth 87 //! The 2D surface Width 88 //! \param [in] copyHeight 89 //! The 2D surface height 90 //! \param [in] copyInputOffset 91 //! The offset of copied surface from 92 //! \param [in] copyOutputOffset 93 //! The offset of copied to 94 //! \param [in] bpp 95 //! The copy format bit per pixel 96 //! \param [in] outputCompressed 97 //! true means apply compression on output surface, else output uncompressed surface 98 //! 99 //! \return MOS_STATUS_SUCCESS if succeeded, else error code. 100 //! 101 MOS_STATUS MediaMemoryCopy2D( 102 PMOS_RESOURCE inputResource, 103 PMOS_RESOURCE outputResource, 104 uint32_t copyWidth, 105 uint32_t copyHeight, 106 uint32_t copyInputOffset, 107 uint32_t copyOutputOffset, 108 uint32_t bpp, 109 bool outputCompressed); 110 111 protected: 112 MediaMemDecompBaseState *m_mediaMemDecompState = nullptr; //!> Internal media state for memory decompression 113 MEDIA_CLASS_DEFINE_END(MosDecompressionBase) 114 }; 115 #endif // __MOS_DECOMPRESSION_BASE_H__ 116