1 /* 2 * Copyright (c) 2017-2019, 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 //! \file codechal_mmc_g12.h 24 //! \brief Defines the public interface for Gen12 CodecHal Media Memory Compression 25 //! 26 #ifndef __CODECHAL_MMC_G12_H__ 27 #define __CODECHAL_MMC_G12_H__ 28 29 #include "codechal_mmc.h" 30 #include "codechal_decode_singlepipe_virtualengine.h" 31 32 //! \class CodecHalMmcStateG12 33 //! \brief Gen12 common media memory compression state. This class defines the member fields 34 //! functions etc used by Gen12 codec memory compression. 35 //! 36 class CodecHalMmcStateG12 : public CodecHalMmcState 37 { 38 public: 39 40 //! 41 //! \brief Constructor 42 //! 43 CodecHalMmcStateG12( 44 CodechalHwInterface *hwInterface); 45 46 //! 47 //! \brief Destructor 48 //! 49 ~CodecHalMmcStateG12(); 50 51 MOS_STATUS SetSurfaceParams( 52 PCODECHAL_SURFACE_CODEC_PARAMS surfaceParams); 53 54 MOS_STATUS SetSurfaceState( 55 PMHW_VDBOX_SURFACE_PARAMS surfaceStateParams, 56 PMOS_COMMAND_BUFFER cmdBuffer = nullptr); 57 58 MOS_STATUS SendPrologCmd( 59 MhwMiInterface *miInterface, 60 MOS_COMMAND_BUFFER *cmdBuffer, 61 MOS_GPU_CONTEXT gpuContext); 62 63 MOS_STATUS ClearAuxSurf( 64 CodechalDecode * m_decodec, 65 MhwMiInterface * miInterface, 66 MOS_RESOURCE * res, 67 PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE m_veState); 68 69 70 protected: 71 72 void InitDecodeMmcEnable( 73 CodechalHwInterface *hwInterface); 74 75 void InitEncodeMmcEnable( 76 CodechalHwInterface *hwInterface); 77 78 bool m_mmcEnabledForComponent = false; //!< Indicate if mmc is enabled for g12, maybe different for encode/decode instance. 79 80 MOS_RESOURCE auxBufForClear; //!< Allocate buffer for clear aux table 81 }; 82 83 #endif // __CODECHAL_MMC_G12_H__ 84