media_driver/agnostic/gen12/codec/hal/codechal_decode_vc1_g12.h

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//!
//! \file     codechal_decode_vc1_g12.h
//! \brief    Defines the decode interface extension for Gen12 VC1.
//! \details  Defines all types, macros, and functions required by CodecHal for Gen12 VC1 decoding.
//!           Definitions are not externally facing.
//!

#ifndef __CODECHAL_DECODER_VC1_G12_H__
#define __CODECHAL_DECODER_VC1_G12_H__

#include "codechal_decode_vc1.h"
#include "codechal_decode_singlepipe_virtualengine.h"

//!
//! \class CodechalDecodeVc1G12
//! \brief This class defines the member fields, functions etc used by Gen12 VC1 decoder.
//!
class CodechalDecodeVc1G12 : public CodechalDecodeVc1
{
public:
    //!
    //! \brief  Constructor
    //! \param    [in] hwInterface
    //!           Hardware interface
    //! \param    [in] debugInterface
    //!           Debug interface
    //! \param    [in] standardInfo
    //!           The information of decode standard for this instance
    //!
    CodechalDecodeVc1G12(
        CodechalHwInterface   *hwInterface,
        CodechalDebugInterface* debugInterface,
        PCODECHAL_STANDARD_INFO standardInfo);

    //!
    //! \brief    Copy constructor
    //!
    CodechalDecodeVc1G12(const CodechalDecodeVc1G12&) = delete;

    //!
    //! \brief    Copy assignment operator
    //!
    CodechalDecodeVc1G12& operator=(const CodechalDecodeVc1G12&) = delete;

    ~CodechalDecodeVc1G12();

    MOS_STATUS AllocateStandard(
        CodechalSetting *          settings) override;

    //!
    //! \brief  Set states for each frame to prepare for GEN12 VC1 decode
    //! \return MOS_STATUS
    //!         MOS_STATUS_SUCCESS if success, else fail reason
    //!
    MOS_STATUS SetFrameStates() override;

    MOS_STATUS DecodeStateLevel() override;

    MOS_STATUS DecodePrimitiveLevelVLD() override;

    MOS_STATUS DecodePrimitiveLevelIT() override;

    MOS_STATUS InitMmcState() override;
    void CalcRequestedSpace(
        uint32_t &requestedSize,
        uint32_t &additionalSizeNeeded,
        uint32_t &requestedPatchListSize) override;

protected:
    MOS_STATUS HandleSkipFrame() override;

    virtual MOS_STATUS PerformVc1Olp();

    MOS_STATUS SetGpuCtxCreatOption(CodechalSetting *settings) override;

    PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE m_veState = nullptr;  //!< Sinlge pipe VirtualEngine
    //! \Huc state level command buffer size is required
    uint32_t m_HucStateCmdBufferSizeNeeded = 0;
    //! \Huc state level patch list size is required
    uint32_t m_HucPatchListSizeNeeded = 0;
};
#endif  // __CODECHAL_DECODER_VC1_G12_H__