media_driver/agnostic/gen12/codec/hal/codechal_encode_sfc_g12.cpp

/*
* Copyright (c) 2017-2019, Intel Corporation
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*
* The above copyright notice and this permission notice shall be included
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*
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*/
//!
//! \file     codechal_encode_sfc_g12.cpp
//! \brief    Implements the encode interface extension for CSC via VEBox/SFC.
//! \details  Downsampling in this case is supported by the VEBox fixed function HW unit.
//!

#include "codechal_encode_sfc_g12.h"
#include "codechal_encoder_base.h"
#include "mhw_sfc_g12_X.h"

MOS_STATUS CodecHalEncodeSfcG12::AddSfcCommands(
    PMHW_SFC_INTERFACE              sfcInterface,
    PMOS_COMMAND_BUFFER             cmdBuffer)
{
    MHW_SFC_LOCK_PARAMS            sfcLockParams;
    MHW_SFC_STATE_PARAMS_G12       sfcStateParams;
    MHW_SFC_OUT_SURFACE_PARAMS     sfcOutSurfaceParams;
    MHW_SFC_IEF_STATE_PARAMS       sfcIefStateParams;
    MOS_STATUS                     eStatus = MOS_STATUS_SUCCESS;

    CODECHAL_ENCODE_FUNCTION_ENTER;

    CODECHAL_ENCODE_CHK_NULL_RETURN(sfcInterface);
    CODECHAL_ENCODE_CHK_NULL_RETURN(cmdBuffer);

    MOS_ZeroMemory(&sfcLockParams, sizeof(sfcLockParams));

    sfcLockParams.sfcPipeMode = MhwSfcInterface::SFC_PIPE_MODE_VEBOX;
    sfcLockParams.bOutputToMemory = false;

    MOS_ZeroMemory(&sfcStateParams, sizeof(sfcStateParams));
    MOS_ZeroMemory(&sfcOutSurfaceParams, sizeof(sfcOutSurfaceParams));
    CODECHAL_ENCODE_CHK_STATUS_RETURN(SetSfcStateParams(sfcInterface, &sfcStateParams, &sfcOutSurfaceParams));

    CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcLock(cmdBuffer, &sfcLockParams));
    CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcState(cmdBuffer, &sfcStateParams, &sfcOutSurfaceParams));

    if (m_scaling)
    {
        CODECHAL_ENCODE_CHK_STATUS_RETURN(SetSfcAvsStateParams(sfcInterface));
        CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcAvsState(cmdBuffer, &m_avsState));
        CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcAvsLumaTable(cmdBuffer, &m_lumaTable));
        CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcAvsChromaTable(cmdBuffer, &m_chromaTable));
    }

    if (m_CSC)
    {
        MOS_ZeroMemory(&sfcIefStateParams, sizeof(sfcIefStateParams));
        CODECHAL_ENCODE_CHK_STATUS_RETURN(SetSfcIefStateParams(&sfcIefStateParams));
        CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcIefState(cmdBuffer, &sfcIefStateParams));
    }

    CODECHAL_ENCODE_CHK_STATUS_RETURN(sfcInterface->AddSfcFrameStart(cmdBuffer, MhwSfcInterface::SFC_PIPE_MODE_VEBOX));

    return eStatus;
}