media_driver/media_driver_next/linux/common/os/mos_os_virtualengine_singlepipe_specific_next.h

/*
* Copyright (c) 2019, 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
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* OTHER DEALINGS IN THE SOFTWARE.
*/
//!
//! \file     mos_os_virtualengine_scalability_specific.h
//! \brief    defines the MOS interface extension for Linux,  supporting virtual engine single pipe mode.
//! \details  defines all types, macros, and functions required by the MOS interface extension for Linux,  supporting virtual engine single pipe mode.
//!

#ifndef __MOS_OS_VIRTUALENGINE_SINGLEPIPE_SPECIFIC_NEXT_H__
#define __MOS_OS_VIRTUALENGINE_SINGLEPIPE_SPECIFIC_NEXT_H__

#include "mos_os_virtualengine_next.h"
#include "mos_os_virtualengine_singlepipe_next.h"
class MosOsVeSinglePipeSpecific : public MosOsVeSinglePipe
{
public:
    MOS_STATUS Initialize(
        MOS_STREAM_HANDLE stream,
        PMOS_VIRTUALENGINE_INIT_PARAMS   pVEInitParms);

    // No secondary cmd buf used in single pipe mode
    void ResetSecdryCmdBufStates() {}

    bool VerifySecdryCmdBufSize(
        uint32_t dwNewRequestSize) { return true; }

    MOS_STATUS ResizeSecdryCmdBuf(
        uint32_t dwNewRequestSize) { return MOS_STATUS_SUCCESS; }
        
    MOS_STATUS GetSecdryCmdBuf(
        PMOS_COMMAND_BUFFER pScdryCmdBuf,
        uint32_t dwBufIdxPlus1) { return MOS_STATUS_SUCCESS; }

    MOS_STATUS ReturnSecdryCmdBuf(
        PMOS_COMMAND_BUFFER pScdryCmdBuf,
        uint32_t dwBufIdxPlus1) { return MOS_STATUS_SUCCESS; }

    MOS_STATUS DoneSecdryCmdBuf() { return MOS_STATUS_SUCCESS; }

    // No hint parameters to set
    MOS_STATUS SetHintParams(
        PMOS_VIRTUALENGINE_SET_PARAMS pVEParams) { return MOS_STATUS_SUCCESS; }

    MOS_STATUS GetHintParams(
        bool bScalableMode,
        PMOS_VIRTUALENGINE_HINT_PARAMS *ppHintParams);

    MOS_STATUS CheckHintParamsValidity() { return MOS_STATUS_SUCCESS; }

    void Destroy() {}
};

#endif //__MOS_OS_VIRTUALENGINE_SINGLEPIPE_SPECIFIC_NEXT_H__