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/*
* Copyright (c) 2013-2017, 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 media_interfaces_mmd.h
//! \brief Gen-specific factory creation of the mmd interfaces
//!
#ifndef __MEDIA_INTERFACES_MMD_H__
#define __MEDIA_INTERFACES_MMD_H__
#include "media_interfaces_mhw.h"
// forward declaration
class MediaMemDecompBaseState;
//!
//! \class MmdDevice
//! \brief MMD device
//!
class MmdDevice
{
public:
virtual ~MmdDevice() {}
MediaMemDecompBaseState *m_mmdDevice; //!< Media memory decompression device
//!
//! \brief Create Media memory decompression instance
//! \details Entry point to create Gen specific media memory compression instance
//! \param [in] osDriverContext
//! OS context used by to initialize the MOS_INTERFACE, includes information necessary for resource management and interfacing with KMD in general
//!
//! \return Pointer to Gen specific media memory compression instance if
//! successful, otherwise return nullptr
//!
static void* CreateFactory(
PMOS_CONTEXT osDriverContext);
//!
//! \brief Initializes platform specific MMD (media memory decompression) states
//! \param [in] osInterface
//! OS interface
//! \param [in] mhwInterfaces
//! HW interfaces to be used by MMD
//! \return MOS_STATUS_SUCCESS if succeeded, else error code.
//!
virtual MOS_STATUS Initialize(
PMOS_INTERFACE osInterface,
MhwInterfaces *mhwInterfaces) = 0;
//!
//! \brief Creat platform specific MMD (media memory decompression) HW interface
//! \param [in] osInterface
//! OS interface
//! \return MhwInterfaces if succeeded.
//!
virtual MhwInterfaces* CreateMhwInterface(
PMOS_INTERFACE osInterface);
};
extern template class MediaInterfacesFactory<MmdDevice>;
#endif // __MEDIA_INTERFACES_MMD_H__
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