1 /* 2 * Copyright (c) 2020-2021, 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 media_interfaces_mcpy.h 24 //! \brief Gen-specific factory creation of the mcpy interfaces 25 //! 26 27 #ifndef __MEDIA_INTERFACES_MCPY_H__ 28 #define __MEDIA_INTERFACES_MCPY_H__ 29 30 #include "media_interfaces_mhw.h" 31 32 // forward declaration 33 class MediaCopyBaseState; 34 35 //! 36 //! \class McpyDevice 37 //! \brief MCPY device 38 //! 39 class McpyDevice 40 { 41 public: ~McpyDevice()42 virtual ~McpyDevice() {} 43 44 MediaCopyBaseState *m_mcpyDevice = nullptr; //!< Media memory copy device 45 46 //! 47 //! \brief Create Media memory copy instance 48 //! \details Entry point to create Gen specific media memory compression instance 49 //! \param [in] osDriverContext 50 //! OS context used by to initialize the MOS_INTERFACE, includes information necessary for resource management and interfacing with KMD in general 51 //! 52 //! \return Pointer to Gen specific media memory compression instance if 53 //! successful, otherwise return nullptr 54 //! 55 static void* CreateFactory( 56 PMOS_CONTEXT osDriverContext); 57 58 //! 59 //! \brief Initializes platform specific MMD (media memory decompression) states 60 //! \param [in] osInterface 61 //! OS interface 62 //! \param [in] mhwInterfaces 63 //! HW interfaces to be used by MMD 64 //! \return MOS_STATUS_SUCCESS if succeeded, else error code. 65 //! 66 virtual MOS_STATUS Initialize( 67 PMOS_INTERFACE osInterface, 68 MhwInterfaces *mhwInterfaces) = 0; 69 70 //! 71 //! \brief Creat platform specific MMD (media memory decompression) HW interface 72 //! \param [in] osInterface 73 //! OS interface 74 //! \return MhwInterfaces if succeeded. 75 //! 76 virtual MhwInterfaces* CreateMhwInterface( 77 PMOS_INTERFACE osInterface); 78 }; 79 80 extern template class MediaFactory<uint32_t, McpyDevice>; 81 82 #endif // __MEDIA_INTERFACES_MCPY_H__ 83 84