1 /* 2 * Copyright (c) 2013-2017, 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_cmhal.h 24 //! \brief Gen-specific factory creation of the cmhal interfaces 25 //! 26 27 #ifndef __MEDIA_INTERFACES_CMHAL_H__ 28 #define __MEDIA_INTERFACES_CMHAL_H__ 29 30 #include "media_factory.h" 31 #include "cm_hal.h" 32 33 //! 34 //! \class CMHalDevice 35 //! \brief CM hal device 36 //! 37 class CMHalDevice 38 { 39 public: ~CMHalDevice()40 virtual ~CMHalDevice() {} 41 42 //! 43 //! \brief Create Platform-related interfaces in CM Hal 44 //! \details Entry point to create Platform-related interfaces in CM Hal 45 //! \param [in] pCmState 46 //! pointer to the whole CM Hal state struct 47 //! 48 //! \return Pointer to Platform-related interfaces in CM Hal 49 //! 50 static CM_HAL_GENERIC* CreateFactory( 51 CM_HAL_STATE *pCmState); 52 53 protected: 54 //! 55 //! \brief Initializes platform specific CM Hal interfaces 56 //! \param [in] pCmState 57 //! pointer to the whole CM Hal state struct 58 //! \return MOS_STATUS_SUCCESS if succeeded, else error code. 59 //! 60 virtual MOS_STATUS Initialize( 61 CM_HAL_STATE *pCmState) = 0; 62 63 CM_HAL_GENERIC* m_cmhalDevice = nullptr; 64 }; 65 66 extern template class MediaFactory<uint32_t, CMHalDevice>; 67 68 69 #endif // __MEDIA_INTERFACES_CMHAL_H__ 70