media_driver/agnostic/common/codec/hal/codechal_decode_nv12top010.h

/*
* Copyright (c) 2017, Intel Corporation
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* Software is furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included
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//!
//! \file     codechal_decode_nv12top010.h
//! \brief    Defines the interface for conversion from NV12 to P010 format.
//! \details  This file is for the base interface which is shared by all platforms.
//!

#ifndef __CODECHAL_DECODE_NV12TOP010_H__
#define __CODECHAL_DECODE_NV12TOP010_H__

#include "cm_rt_umd.h"
//!
//! \class CodechalDecodeNV12ToP010
//! \brief This class converts NV12 to P010 format.
//!
class CodechalDecodeNV12ToP010
{
public:
    //!
    //! \brief    Constructor
    //!
    CodechalDecodeNV12ToP010() {};

    //!
    //! \brief    Destructor
    //!
    virtual ~CodechalDecodeNV12ToP010();

    //!
    //! \brief  The entry to convert NV12 surface to P010 surface
    //! \param  [in] srcResource
    //!         The NV12 surface
    //! \param  [out] dstResource
    //!         The P010 surface
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    MOS_STATUS Execute(
        PMOS_RESOURCE srcResource,
        PMOS_RESOURCE dstResource);

protected:
    //!
    //! \brief  Initialize the context for converting NV12 surface to P010 surface
    //! \param  [in] osInterface
    //!         The OS interface
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    MOS_STATUS Init(PMOS_INTERFACE osInterface);

protected:
    //! \brief Pointer to kernel binary
    const unsigned int *m_nv12ToP010KernelBinary = nullptr;
    //! \brief Size of kernel binary
    unsigned int m_nv12ToP010KernelSize = 0;

private:
    //! \brief Pointer to CM device
    CmDevice        *m_cmDevice = nullptr;
    //! \brief Pointer to CM queue
    CmQueue         *m_cmQueue = nullptr;
    //! \brief Pointer to CM kernel
    CmKernel        *m_cmKernel = nullptr;
    //! \brief Pointer to CM task
    CmTask          *m_cmTask = nullptr;
    //! \brief Pointer to CM thread space
    CmThreadSpace   *m_cmThreadSpace = nullptr;
};

#endif