media_driver/media_driver_next/agnostic/common/vp/hal/features/vp_rot_mir_filter.h

/*
* Copyright (c) 2018-2020, Intel Corporation
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//!
//! \file     vp_rot_mir_filter.h
//! \brief    Defines the common interface for rotation/mirror
//!           this file is for the base interface which is shared by rotation/mirror in driver.
//!

#ifndef __VP_ROT_MIR_FILTER_H__
#define __VP_ROT_MIR_FILTER_H__

#include "vp_filter.h"
#include "sw_filter.h"

namespace vp {

class VpRotMirFilter : public VpFilter
{
public:

    VpRotMirFilter(
        PVP_MHWINTERFACE vpMhwInterface);

    ~VpRotMirFilter()
    {
        Destroy();
    };

    virtual MOS_STATUS Init() override;

    virtual MOS_STATUS Prepare() override;

    virtual MOS_STATUS Destroy() override;

    virtual MOS_STATUS SetExecuteEngineCaps(
        FeatureParamRotMir      &rotMirParams,
        VP_EXECUTE_CAPS         vpExecuteCaps);

    MOS_STATUS CalculateEngineParams();
    SFC_ROT_MIR_PARAMS *GetSfcParams()
    {
        return m_sfcRotMirParams;
    }
protected:

    //!
    //! \brief    Setup Rotation and Mirrow params
    //! \details  Setup Rotation and Mirrow params
    //! \param    [in] Rotation
    //!           Pointer to surface rotation params
    //! \return   MOS_STATUS
    //!
    MOS_STATUS SetRotationAndMirrowParams(
        VPHAL_ROTATION     Rotation);

    //!
    //! \brief    Setup Rotation and Mirrow params
    //! \details  Setup Rotation and Mirrow params
    //! \param    [in] Rotation
    //!           surface rotation params
    //! \return   VPHAL_ROTATION
    //!
    VPHAL_ROTATION GetRotationParam(
        VPHAL_ROTATION Rotation);

protected:
    FeatureParamRotMir      m_rotMirParams = {};
    PSFC_ROT_MIR_PARAMS     m_sfcRotMirParams = nullptr;
};

struct HW_FILTER_ROT_MIR_PARAM : public HW_FILTER_PARAM
{
    FeatureParamRotMir      rotMirParams;
};

class HwFilterRotMirParameter : public HwFilterParameter
{
public:
    static HwFilterParameter *Create(HW_FILTER_ROT_MIR_PARAM &param, FeatureType featureType);
    HwFilterRotMirParameter(FeatureType featureType);
    virtual ~HwFilterRotMirParameter();
    virtual MOS_STATUS ConfigParams(HwFilter &hwFilter);
    MOS_STATUS Initialize(HW_FILTER_ROT_MIR_PARAM &param);

private:
    HW_FILTER_ROT_MIR_PARAM m_Params = {};
};

class VpSfcRotMirParameter : public VpPacketParameter
{
public:
    static VpPacketParameter *Create(HW_FILTER_ROT_MIR_PARAM &param);
    VpSfcRotMirParameter(PVP_MHWINTERFACE pHwInterface, PacketParamFactoryBase *packetParamFactory);
    virtual ~VpSfcRotMirParameter();

    virtual bool SetPacketParam(VpCmdPacket *pPacket);

private:
    MOS_STATUS Initialize(HW_FILTER_ROT_MIR_PARAM & params);

    VpRotMirFilter m_RotMirFilter;
};

class PolicySfcRotMirHandler : public PolicyFeatureHandler
{
public:
    PolicySfcRotMirHandler();
    virtual ~PolicySfcRotMirHandler();
    virtual bool IsFeatureEnabled(VP_EXECUTE_CAPS vpExecuteCaps);
    virtual HwFilterParameter *CreateHwFilterParam(VP_EXECUTE_CAPS vpExecuteCaps, SwFilterPipe &swFilterPipe, PVP_MHWINTERFACE pHwInterface);

    static VpPacketParameter* CreatePacketParam(HW_FILTER_PARAM& param)
    {
        if (param.type != FeatureTypeRotMirOnSfc)
        {
            VP_PUBLIC_ASSERTMESSAGE("Invalid parameter for SFC Rotation-Mirror!");
            return nullptr;
        }

        HW_FILTER_ROT_MIR_PARAM* rotationParam = (HW_FILTER_ROT_MIR_PARAM*)(&param);
        return VpSfcRotMirParameter::Create(*rotationParam);
    }
private:
    PacketParamFactory<VpSfcRotMirParameter> m_PacketParamFactory;
};
}
#endif//__VP_ROT_MIR_FILTER_H__