media_driver/agnostic/gen12/codec/hal/codechal_decode_sfc_vp9_g12.cpp - third_party/github.com/intel/media-driver - Git at Google

 /*
 * Copyright (c) 2017-2019, 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
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
 //!
 //! \file     codechal_decode_sfc_vp9_g12.cpp
 //! \brief    Implements the decode interface extension for CSC and scaling via SFC for VP9 decoder for G12+ platform.
 //! \details  Downsampling in this case is supported by the SFC fixed function HW unit.
 //!

 #include "codechal_decode_sfc_vp9_g12.h"

 CodechalVp9SfcStateG12::CodechalVp9SfcStateG12()
 {
     CODECHAL_HW_FUNCTION_ENTER;

     MOS_ZeroMemory(&m_vp9PicParams, sizeof(m_vp9PicParams));
     MOS_ZeroMemory(&m_scalabilityState, sizeof(m_scalabilityState));
 }

 CodechalVp9SfcStateG12::~CodechalVp9SfcStateG12()
 {
     CODECHAL_HW_FUNCTION_ENTER;

     // Free AVS Line Buffer
     if (m_resAvsLineBuffers)
     {
         for (int i = 0; i < m_numBuffersAllocated; i++)
         {
             m_osInterface->pfnFreeResource(m_osInterface, m_resAvsLineBuffers + i);
         }
         MOS_FreeMemory(m_resAvsLineBuffers);
         m_resAvsLineBuffers = nullptr;
     }
     // Free SFD Line Buffer
     if (m_resSfdLineBuffers)
     {
         for (int i = 0; i < m_numBuffersAllocated; i++)
         {
             m_osInterface->pfnFreeResource(m_osInterface, m_resSfdLineBuffers + i);
         }
         MOS_FreeMemory(m_resSfdLineBuffers);
         m_resSfdLineBuffers = nullptr;
     }
     // Free AVS Line Tile Buffer
     m_osInterface->pfnFreeResource(m_osInterface, &m_resAvsLineTileBuffer);
     // Free SFD Line Tile Buffer
     m_osInterface->pfnFreeResource(m_osInterface, &m_resSfdLineTileBuffer);
 }

 MOS_STATUS CodechalVp9SfcStateG12::AllocateResources()
 {
     if (m_numBuffersAllocated < m_numPipe)
     {
         // Allocate AVS line buffer for input row store
         if (m_resAvsLineBuffers)
         {
             for (int i = 0; i < m_numBuffersAllocated; i++)
             {
                 m_osInterface->pfnFreeResource(m_osInterface, m_resAvsLineBuffers + i);
             }
             MOS_FreeMemory(m_resAvsLineBuffers);
             m_resAvsLineBuffers = nullptr;
         }
         if (m_resAvsLineBuffers == nullptr)
         {
             m_resAvsLineBuffers = (MOS_RESOURCE *)MOS_AllocAndZeroMemory(sizeof(MOS_RESOURCE) * m_numPipe);
             CODECHAL_HW_CHK_NULL_RETURN(m_resAvsLineBuffers);

             MOS_ALLOC_GFXRES_PARAMS allocParams;
             MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
             allocParams.Type = MOS_GFXRES_BUFFER;
             allocParams.TileType = MOS_TILE_LINEAR;
             allocParams.Format = Format_Buffer;
             allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_inputFrameWidth, 8) * 6 * MHW_SFC_CACHELINE_SIZE;
             allocParams.pBufName = "SfcAvsLineBuffer";

             for (int i = 0; i < m_numPipe; i++)
             {
                 CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
                     m_osInterface,
                     &allocParams,
                     m_resAvsLineBuffers + i));
             }
         }

         // Allocate SFD line buffer for output row store, needed for 420
         if (m_resSfdLineBuffers)
         {
             for (int i = 0; i < m_numBuffersAllocated; i++)
             {
                 m_osInterface->pfnFreeResource(m_osInterface, m_resSfdLineBuffers + i);
             }
             MOS_FreeMemory(m_resSfdLineBuffers);
             m_resSfdLineBuffers = nullptr;
         }
         if (m_resSfdLineBuffers == nullptr)
         {
             m_resSfdLineBuffers = (MOS_RESOURCE *)MOS_AllocAndZeroMemory(sizeof(MOS_RESOURCE) * m_numPipe);
             CODECHAL_HW_CHK_NULL_RETURN(m_resSfdLineBuffers);

             MOS_ALLOC_GFXRES_PARAMS allocParams;
             MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
             allocParams.Type = MOS_GFXRES_BUFFER;
             allocParams.TileType = MOS_TILE_LINEAR;
             allocParams.Format = Format_Buffer;
             allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_outputSurfaceRegion.Width, 10) * MHW_SFC_CACHELINE_SIZE;
             allocParams.pBufName = "SfcSfdLineBuffer";

             for (int i = 0; i < m_numPipe; i++)
             {
                 CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
                     m_osInterface,
                     &allocParams,
                     m_resSfdLineBuffers + i));
             }
         }
         m_numBuffersAllocated = m_numPipe;
     }

     // Allocate IEF line buffer - no IEF for HCP SFC

     // Allocate AVS line tile buffer for input column store
     if (Mos_ResourceIsNull(&m_resAvsLineTileBuffer))
     {
         MOS_ALLOC_GFXRES_PARAMS allocParams;
         MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
         allocParams.Type = MOS_GFXRES_BUFFER;
         allocParams.TileType = MOS_TILE_LINEAR;
         allocParams.Format = Format_Buffer;
         allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_inputFrameHeight, 8) * 6 * MHW_SFC_CACHELINE_SIZE * 2; //double for safe
         allocParams.pBufName = "SfcAvsLineTileBuffer";

         CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
             m_osInterface,
             &allocParams,
             &m_resAvsLineTileBuffer));
     }
     // Allocate SFD line tile buffer for output column store
     if (Mos_ResourceIsNull(&m_resSfdLineTileBuffer))
     {
         MOS_ALLOC_GFXRES_PARAMS allocParams;
         MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
         allocParams.Type = MOS_GFXRES_BUFFER;
         allocParams.TileType = MOS_TILE_LINEAR;
         allocParams.Format = Format_Buffer;
         allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_outputSurfaceRegion.Width, 10) * MHW_SFC_CACHELINE_SIZE * 2; //double for safe
         allocParams.pBufName = "SfcSfdLineTileBuffer";

         CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
             m_osInterface,
             &allocParams,
             &m_resSfdLineTileBuffer));
     }

     //Initialize AVS parameters, try to do once
     if (m_scaling && !m_avsParams.piYCoefsX)
     {
         m_avsParams.Format = Format_None;
         m_avsParams.fScaleX = 0.0F;
         m_avsParams.fScaleY = 0.0F;
         m_avsParams.piYCoefsX = nullptr;

         uint32_t ycoeffTableSize = POLYPHASE_Y_COEFFICIENT_TABLE_SIZE_G9;
         uint32_t uvcoeffTableSize = POLYPHASE_UV_COEFFICIENT_TABLE_SIZE_G9;

         int32_t size = (ycoeffTableSize + uvcoeffTableSize) * 2;

         uint8_t *ptr = (uint8_t*)MOS_AllocAndZeroMemory(size);
         CODECHAL_DECODE_CHK_NULL_RETURN(ptr);

         m_avsParams.piYCoefsX = (int32_t *)ptr;

         ptr += ycoeffTableSize;
         m_avsParams.piUVCoefsX = (int32_t *)ptr;

         ptr += uvcoeffTableSize;
         m_avsParams.piYCoefsY = (int32_t *)ptr;

         ptr += ycoeffTableSize;
         m_avsParams.piUVCoefsY = (int32_t *)ptr;
     }

     return MOS_STATUS_SUCCESS;
 }

 MOS_STATUS CodechalVp9SfcStateG12::CheckAndInitialize(
     PCODECHAL_DECODE_PROCESSING_PARAMS  decProcessingParams,
     PCODEC_VP9_PIC_PARAMS               vp9PicParams,
     PCODECHAL_DECODE_SCALABILITY_STATE  scalabilityState)
 {
     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

     CODECHAL_HW_FUNCTION_ENTER;

     if (decProcessingParams)
     {
         if (IsSfcOutputSupported(decProcessingParams, MhwSfcInterfaceG12::SFC_PIPE_MODE_HCP))
         {
             m_sfcPipeOut        = true;
             m_vp9PicParams      = vp9PicParams;
             m_scalabilityState  = static_cast<PCODECHAL_DECODE_SCALABILITY_STATE_G12>(scalabilityState);
             m_numPipe           = m_scalabilityState ? m_scalabilityState->ucScalablePipeNum : 1;

             m_histogramSurface = decProcessingParams->pHistogramSurface;

             // Set the input region as the HCP output frame region
             m_inputFrameWidth                                = MOS_ALIGN_CEIL(m_vp9PicParams->FrameWidthMinus1 + 1, CODEC_VP9_MIN_BLOCK_WIDTH);
             m_inputFrameHeight                               = MOS_ALIGN_CEIL(m_vp9PicParams->FrameHeightMinus1 + 1, CODEC_VP9_MIN_BLOCK_HEIGHT);
             decProcessingParams->rcInputSurfaceRegion.X = 0;
             decProcessingParams->rcInputSurfaceRegion.Y = 0;
             decProcessingParams->rcInputSurfaceRegion.Width  = m_inputFrameWidth;
             decProcessingParams->rcInputSurfaceRegion.Height = m_inputFrameHeight;

             CODECHAL_HW_CHK_STATUS_RETURN(Initialize(decProcessingParams, MhwSfcInterfaceG12::SFC_PIPE_MODE_HCP));

             if(m_decoder)
             {
                 m_decoder->SetVdSfcSupportedFlag(true);
             }
         }
         else
         {
             if(m_decoder)
             {
                 m_decoder->SetVdSfcSupportedFlag(false);
             }
         }
     }

     return eStatus;
 }

 bool CodechalVp9SfcStateG12::IsSfcFormatSupported(
     MOS_FORMAT   inputFormat,
     MOS_FORMAT   outputFormat)
 {
     if ((inputFormat != Format_NV12) &&
         (inputFormat != Format_400P) &&
         (inputFormat != Format_IMC3) &&
         (inputFormat != Format_422H) &&
         (inputFormat != Format_444P) &&
         (inputFormat != Format_P010) &&
         (inputFormat != Format_YUY2) &&
         (inputFormat != Format_AYUV) &&
         (inputFormat != Format_Y210) &&
         (inputFormat != Format_Y410) &&
         (inputFormat != Format_P016) &&
         (inputFormat != Format_Y216) &&
         (inputFormat != Format_Y416))
     {
         CODECHAL_DECODE_ASSERTMESSAGE("Unsupported Input Format '0x%08x' for SFC.", inputFormat);
         return false;
     }

     if ((outputFormat != Format_A8R8G8B8) &&
         (outputFormat != Format_NV12) &&
         (outputFormat != Format_P010) &&
         (outputFormat != Format_YUY2) &&
         (outputFormat != Format_AYUV) &&
         (outputFormat != Format_P016) &&
         (outputFormat != Format_Y210) &&
         (outputFormat != Format_Y216) &&
         (outputFormat != Format_Y410) &&
         (outputFormat != Format_Y416))
     {
         CODECHAL_DECODE_ASSERTMESSAGE("Unsupported Output Format '0x%08x' for SFC.", outputFormat);
         return false;
     }
     return true;
 }

 MOS_STATUS CodechalVp9SfcStateG12::UpdateInputInfo(
     PMHW_SFC_STATE_PARAMS   sfcStateParams)
 {
     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

     CODECHAL_HW_FUNCTION_ENTER;

     CODECHAL_HW_CHK_NULL_RETURN(sfcStateParams);
     CODECHAL_HW_CHK_NULL_RETURN(m_vp9PicParams);

     uint32_t  chromaIdc = (m_vp9PicParams->subsampling_x == 0 && m_vp9PicParams->subsampling_y == 0) ? HCP_CHROMA_FORMAT_YUV444 : HCP_CHROMA_FORMAT_YUV420;

     PMHW_SFC_STATE_PARAMS_G12 sfcStateParamsG12 = static_cast<PMHW_SFC_STATE_PARAMS_G12>(sfcStateParams);

     sfcStateParamsG12->sfcPipeMode                = MhwSfcInterfaceG12::SFC_PIPE_MODE_HCP;
     sfcStateParamsG12->dwAVSFilterMode            = MEDIASTATE_SFC_AVS_FILTER_8x8;
     sfcStateParamsG12->dwVDVEInputOrderingMode    = MhwSfcInterfaceG12::LCU_64_64_VP9;
     sfcStateParamsG12->dwInputChromaSubSampling   = (HCP_CHROMA_FORMAT_YUV444 == chromaIdc) ? 4 : 1;
     sfcStateParamsG12->dwInputFrameWidth          = m_inputFrameWidth;
     sfcStateParamsG12->dwInputFrameHeight         = m_inputFrameHeight;
     if (m_sfcOutputSurface->Format == Format_NV12 ||
         m_sfcOutputSurface->Format == Format_P010 ||
         m_sfcOutputSurface->Format == Format_P016)
     {
         sfcStateParams->dwChromaDownSamplingHorizontalCoef = (m_chromaSiting & MHW_CHROMA_SITING_HORZ_CENTER) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_HORZ_RIGHT) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_8_OVER_8 : MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_0_OVER_8);
         sfcStateParams->dwChromaDownSamplingVerticalCoef = (m_chromaSiting & MHW_CHROMA_SITING_VERT_CENTER) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_VERT_BOTTOM) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_8_OVER_8 : MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_0_OVER_8);
     }
     else if (m_sfcOutputSurface->Format == Format_YUY2 ||
         m_sfcOutputSurface->Format == Format_Y210 ||
         m_sfcOutputSurface->Format == Format_Y216)
     {
         sfcStateParams->dwChromaDownSamplingHorizontalCoef = (m_chromaSiting & MHW_CHROMA_SITING_HORZ_CENTER) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_HORZ_RIGHT) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_8_OVER_8 : MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_0_OVER_8);
         sfcStateParams->dwChromaDownSamplingVerticalCoef = 0;
     }
     else
     {
         sfcStateParamsG12->dwChromaDownSamplingHorizontalCoef = 0;
         sfcStateParamsG12->dwChromaDownSamplingVerticalCoef = 0;
     }

     sfcStateParamsG12->inputBitDepth              = 0;
     if (m_inputSurface)
     {
         if (m_inputSurface->Format == Format_P010 ||
             m_inputSurface->Format == Format_Y210 ||
             m_inputSurface->Format == Format_Y410)
         {
             sfcStateParamsG12->inputBitDepth = 1;
         }
         else if (m_inputSurface->Format == Format_P016 ||
                  m_inputSurface->Format == Format_Y216 ||
                  m_inputSurface->Format == Format_Y416)
         {
             sfcStateParamsG12->inputBitDepth = 2;
         }
     }

     // Scalability parameters
     if (CodecHalDecodeScalabilityIsScalableMode(m_scalabilityState))
     {
         CODECHAL_DECODE_SFC_SCALABILITY_PARAMS  sfcScalaParams;

         MOS_ZeroMemory(&sfcScalaParams, sizeof(sfcScalaParams));
         CODECHAL_HW_CHK_STATUS_RETURN(CodecHalDecodeScalability_SetSfcState(
             m_scalabilityState,
             m_vp9PicParams,
             &m_inputSurfaceRegion,
             &m_outputSurfaceRegion,
             &sfcScalaParams));
         sfcStateParamsG12->engineMode   = sfcScalaParams.engineMode;
         sfcStateParamsG12->tileType     = sfcScalaParams.tileType;
         sfcStateParamsG12->srcStartX    = sfcScalaParams.srcStartX;
         sfcStateParamsG12->srcEndX      = sfcScalaParams.srcEndX;
         sfcStateParamsG12->dstStartX    = sfcScalaParams.dstStartX;
         sfcStateParamsG12->dstEndX      = sfcScalaParams.dstEndX;;

         if (m_scalabilityState->bIsRtMode)
         {
             m_curPipe = m_scalabilityState->u8RtCurPipe;
         }
         else if (CodecHalDecodeScalabilityIsBEPhaseG12(m_scalabilityState))
         {
             m_curPipe = m_scalabilityState->HcpDecPhase - CODECHAL_HCP_DECODE_PHASE_BE0;
         }
         else
         {
             m_curPipe = 0;
         }
     }

     sfcStateParamsG12->histogramSurface = m_histogramSurface;

     return eStatus;
 }

 MOS_STATUS CodechalVp9SfcStateG12::AddSfcCommands(
     PMOS_COMMAND_BUFFER             cmdBuffer)
 {
     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

     CODECHAL_HW_FUNCTION_ENTER;

     CODECHAL_HW_CHK_NULL_RETURN(cmdBuffer);

     if (m_sfcPipeOut == false)
     {
         return eStatus;
     }

     MHW_SFC_LOCK_PARAMS sfcLockParams;
     MOS_ZeroMemory(&sfcLockParams, sizeof(sfcLockParams));

     sfcLockParams.sfcPipeMode = m_sfcPipeMode;
     sfcLockParams.bOutputToMemory = ((MhwSfcInterface::SFC_PIPE_MODE_VEBOX != m_sfcPipeMode) && !m_jpegInUse);

     MHW_SFC_STATE_PARAMS_G12 sfcStateParams;
     MOS_ZeroMemory(&sfcStateParams, sizeof(sfcStateParams));
     MHW_SFC_OUT_SURFACE_PARAMS sfcOutSurfaceParams;
     MOS_ZeroMemory(&sfcOutSurfaceParams, sizeof(sfcOutSurfaceParams));
     CODECHAL_HW_CHK_STATUS_RETURN(SetSfcStateParams(&sfcStateParams, &sfcOutSurfaceParams));

     CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcLock(cmdBuffer, &sfcLockParams));
     CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcState(cmdBuffer, &sfcStateParams, &sfcOutSurfaceParams));

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

     if (m_csc)
     {
         MHW_SFC_IEF_STATE_PARAMS sfcIefStateParams;
         MOS_ZeroMemory(&sfcIefStateParams, sizeof(sfcIefStateParams));
         CODECHAL_HW_CHK_STATUS_RETURN(SetSfcIefStateParams(&sfcIefStateParams));
         CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcIefState(cmdBuffer, &sfcIefStateParams));
     }

     CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcFrameStart(cmdBuffer, m_sfcPipeMode));

     return eStatus;
 }

 MOS_STATUS CodechalVp9SfcStateG12::SetSfcStateParams(
     PMHW_SFC_STATE_PARAMS               sfcStateParams,
     PMHW_SFC_OUT_SURFACE_PARAMS         outSurfaceParams)
 {
     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

     CODECHAL_HW_FUNCTION_ENTER;

     CODECHAL_HW_CHK_STATUS_RETURN(CodechalSfcState::SetSfcStateParams(sfcStateParams, outSurfaceParams));

     PMHW_SFC_STATE_PARAMS_G12 sfcStateParamsG12 = static_cast<PMHW_SFC_STATE_PARAMS_G12>(sfcStateParams);
     sfcStateParamsG12->pOsResAVSLineBuffer = m_resAvsLineBuffers + m_curPipe;
     sfcStateParamsG12->resSfdLineBuffer = m_resSfdLineBuffers + m_curPipe;
     sfcStateParamsG12->resAvsLineTileBuffer = &m_resAvsLineTileBuffer;
     sfcStateParamsG12->resSfdLineTileBuffer = &m_resSfdLineTileBuffer;

     // Force output frame size same as output region size
     sfcStateParamsG12->dwOutputFrameWidth = sfcStateParamsG12->dwScaledRegionWidth;
     sfcStateParamsG12->dwOutputFrameHeight = sfcStateParamsG12->dwScaledRegionHeight;

     if (CodecHalMmcState::IsMmcEnabled())
     {
         MOS_MEMCOMP_STATE mmcMode   = MOS_MEMCOMP_DISABLED;
         CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(m_osInterface, &m_sfcOutputSurface->OsResource, &mmcMode));
         sfcStateParams->bMMCEnable  = (mmcMode != MOS_MEMCOMP_DISABLED) ? true : false;
         sfcStateParams->MMCMode     = (mmcMode == MOS_MEMCOMP_RC) ? MOS_MMC_RC : MOS_MMC_MC;
         CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionFormat(
             m_osInterface, &m_sfcOutputSurface->OsResource, &outSurfaceParams->dwCompressionFormat));
     }

     return eStatus;
 }

 MOS_STATUS CodechalVp9SfcStateG12::SetSfcAvsStateParams()
 {
     CODECHAL_HW_FUNCTION_ENTER;

     CODECHAL_HW_CHK_STATUS_RETURN(CodechalSfcState::SetSfcAvsStateParams());

     PMHW_SFC_AVS_STATE mhwSfcAvsState = &m_avsState;

     if (m_vp9PicParams->subsampling_x == 0 && m_vp9PicParams->subsampling_y == 0) // 444
     {
         mhwSfcAvsState->dwInputHorizontalSiting = 0;
         mhwSfcAvsState->dwInputVerticalSitting = 0;
     }
     else // 420
     {
         mhwSfcAvsState->dwInputHorizontalSiting = (m_chromaSiting & MHW_CHROMA_SITING_HORZ_CENTER) ? SFC_AVS_INPUT_SITING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_HORZ_RIGHT) ? SFC_AVS_INPUT_SITING_COEF_8_OVER_8 : SFC_AVS_INPUT_SITING_COEF_0_OVER_8);
         mhwSfcAvsState->dwInputVerticalSitting = (m_chromaSiting & MHW_CHROMA_SITING_VERT_CENTER) ? SFC_AVS_INPUT_SITING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_VERT_BOTTOM) ? SFC_AVS_INPUT_SITING_COEF_8_OVER_8 : SFC_AVS_INPUT_SITING_COEF_0_OVER_8);
     }

     return MOS_STATUS_SUCCESS;
 }
	/*
	* Copyright (c) 2017-2019, 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
	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	* OTHER DEALINGS IN THE SOFTWARE.
	*/
	//!
	//! \file codechal_decode_sfc_vp9_g12.cpp
	//! \brief Implements the decode interface extension for CSC and scaling via SFC for VP9 decoder for G12+ platform.
	//! \details Downsampling in this case is supported by the SFC fixed function HW unit.
	//!

	#include "codechal_decode_sfc_vp9_g12.h"

	CodechalVp9SfcStateG12::CodechalVp9SfcStateG12()
	{
	CODECHAL_HW_FUNCTION_ENTER;

	MOS_ZeroMemory(&m_vp9PicParams, sizeof(m_vp9PicParams));
	MOS_ZeroMemory(&m_scalabilityState, sizeof(m_scalabilityState));
	}

	CodechalVp9SfcStateG12::~CodechalVp9SfcStateG12()
	{
	CODECHAL_HW_FUNCTION_ENTER;

	// Free AVS Line Buffer
	if (m_resAvsLineBuffers)
	{
	for (int i = 0; i < m_numBuffersAllocated; i++)
	{
	m_osInterface->pfnFreeResource(m_osInterface, m_resAvsLineBuffers + i);
	}
	MOS_FreeMemory(m_resAvsLineBuffers);
	m_resAvsLineBuffers = nullptr;
	}
	// Free SFD Line Buffer
	if (m_resSfdLineBuffers)
	{
	for (int i = 0; i < m_numBuffersAllocated; i++)
	{
	m_osInterface->pfnFreeResource(m_osInterface, m_resSfdLineBuffers + i);
	}
	MOS_FreeMemory(m_resSfdLineBuffers);
	m_resSfdLineBuffers = nullptr;
	}
	// Free AVS Line Tile Buffer
	m_osInterface->pfnFreeResource(m_osInterface, &m_resAvsLineTileBuffer);
	// Free SFD Line Tile Buffer
	m_osInterface->pfnFreeResource(m_osInterface, &m_resSfdLineTileBuffer);
	}

	MOS_STATUS CodechalVp9SfcStateG12::AllocateResources()
	{
	if (m_numBuffersAllocated < m_numPipe)
	{
	// Allocate AVS line buffer for input row store
	if (m_resAvsLineBuffers)
	{
	for (int i = 0; i < m_numBuffersAllocated; i++)
	{
	m_osInterface->pfnFreeResource(m_osInterface, m_resAvsLineBuffers + i);
	}
	MOS_FreeMemory(m_resAvsLineBuffers);
	m_resAvsLineBuffers = nullptr;
	}
	if (m_resAvsLineBuffers == nullptr)
	{
	m_resAvsLineBuffers = (MOS_RESOURCE )MOS_AllocAndZeroMemory(sizeof(MOS_RESOURCE) m_numPipe);
	CODECHAL_HW_CHK_NULL_RETURN(m_resAvsLineBuffers);

	MOS_ALLOC_GFXRES_PARAMS allocParams;
	MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
	allocParams.Type = MOS_GFXRES_BUFFER;
	allocParams.TileType = MOS_TILE_LINEAR;
	allocParams.Format = Format_Buffer;
	allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_inputFrameWidth, 8) * 6 * MHW_SFC_CACHELINE_SIZE;
	allocParams.pBufName = "SfcAvsLineBuffer";

	for (int i = 0; i < m_numPipe; i++)
	{
	CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
	m_osInterface,
	&allocParams,
	m_resAvsLineBuffers + i));
	}
	}

	// Allocate SFD line buffer for output row store, needed for 420
	if (m_resSfdLineBuffers)
	{
	for (int i = 0; i < m_numBuffersAllocated; i++)
	{
	m_osInterface->pfnFreeResource(m_osInterface, m_resSfdLineBuffers + i);
	}
	MOS_FreeMemory(m_resSfdLineBuffers);
	m_resSfdLineBuffers = nullptr;
	}
	if (m_resSfdLineBuffers == nullptr)
	{
	m_resSfdLineBuffers = (MOS_RESOURCE )MOS_AllocAndZeroMemory(sizeof(MOS_RESOURCE) m_numPipe);
	CODECHAL_HW_CHK_NULL_RETURN(m_resSfdLineBuffers);

	MOS_ALLOC_GFXRES_PARAMS allocParams;
	MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
	allocParams.Type = MOS_GFXRES_BUFFER;
	allocParams.TileType = MOS_TILE_LINEAR;
	allocParams.Format = Format_Buffer;
	allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_outputSurfaceRegion.Width, 10) * MHW_SFC_CACHELINE_SIZE;
	allocParams.pBufName = "SfcSfdLineBuffer";

	for (int i = 0; i < m_numPipe; i++)
	{
	CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
	m_osInterface,
	&allocParams,
	m_resSfdLineBuffers + i));
	}
	}
	m_numBuffersAllocated = m_numPipe;
	}

	// Allocate IEF line buffer - no IEF for HCP SFC

	// Allocate AVS line tile buffer for input column store
	if (Mos_ResourceIsNull(&m_resAvsLineTileBuffer))
	{
	MOS_ALLOC_GFXRES_PARAMS allocParams;
	MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
	allocParams.Type = MOS_GFXRES_BUFFER;
	allocParams.TileType = MOS_TILE_LINEAR;
	allocParams.Format = Format_Buffer;
	allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_inputFrameHeight, 8) * 6 * MHW_SFC_CACHELINE_SIZE * 2; //double for safe
	allocParams.pBufName = "SfcAvsLineTileBuffer";

	CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
	m_osInterface,
	&allocParams,
	&m_resAvsLineTileBuffer));
	}
	// Allocate SFD line tile buffer for output column store
	if (Mos_ResourceIsNull(&m_resSfdLineTileBuffer))
	{
	MOS_ALLOC_GFXRES_PARAMS allocParams;
	MOS_ZeroMemory(&allocParams, sizeof(MOS_ALLOC_GFXRES_PARAMS));
	allocParams.Type = MOS_GFXRES_BUFFER;
	allocParams.TileType = MOS_TILE_LINEAR;
	allocParams.Format = Format_Buffer;
	allocParams.dwBytes = MOS_ROUNDUP_DIVIDE(m_outputSurfaceRegion.Width, 10) * MHW_SFC_CACHELINE_SIZE * 2; //double for safe
	allocParams.pBufName = "SfcSfdLineTileBuffer";

	CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnAllocateResource(
	m_osInterface,
	&allocParams,
	&m_resSfdLineTileBuffer));
	}

	//Initialize AVS parameters, try to do once
	if (m_scaling && !m_avsParams.piYCoefsX)
	{
	m_avsParams.Format = Format_None;
	m_avsParams.fScaleX = 0.0F;
	m_avsParams.fScaleY = 0.0F;
	m_avsParams.piYCoefsX = nullptr;

	uint32_t ycoeffTableSize = POLYPHASE_Y_COEFFICIENT_TABLE_SIZE_G9;
	uint32_t uvcoeffTableSize = POLYPHASE_UV_COEFFICIENT_TABLE_SIZE_G9;

	int32_t size = (ycoeffTableSize + uvcoeffTableSize) * 2;

	uint8_t ptr = (uint8_t)MOS_AllocAndZeroMemory(size);
	CODECHAL_DECODE_CHK_NULL_RETURN(ptr);

	m_avsParams.piYCoefsX = (int32_t *)ptr;

	ptr += ycoeffTableSize;
	m_avsParams.piUVCoefsX = (int32_t *)ptr;

	ptr += uvcoeffTableSize;
	m_avsParams.piYCoefsY = (int32_t *)ptr;

	ptr += ycoeffTableSize;
	m_avsParams.piUVCoefsY = (int32_t *)ptr;
	}

	return MOS_STATUS_SUCCESS;
	}

	MOS_STATUS CodechalVp9SfcStateG12::CheckAndInitialize(
	PCODECHAL_DECODE_PROCESSING_PARAMS decProcessingParams,
	PCODEC_VP9_PIC_PARAMS vp9PicParams,
	PCODECHAL_DECODE_SCALABILITY_STATE scalabilityState)
	{
	MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

	CODECHAL_HW_FUNCTION_ENTER;

	if (decProcessingParams)
	{
	if (IsSfcOutputSupported(decProcessingParams, MhwSfcInterfaceG12::SFC_PIPE_MODE_HCP))
	{
	m_sfcPipeOut = true;
	m_vp9PicParams = vp9PicParams;
	m_scalabilityState = static_cast<PCODECHAL_DECODE_SCALABILITY_STATE_G12>(scalabilityState);
	m_numPipe = m_scalabilityState ? m_scalabilityState->ucScalablePipeNum : 1;

	m_histogramSurface = decProcessingParams->pHistogramSurface;

	// Set the input region as the HCP output frame region
	m_inputFrameWidth = MOS_ALIGN_CEIL(m_vp9PicParams->FrameWidthMinus1 + 1, CODEC_VP9_MIN_BLOCK_WIDTH);
	m_inputFrameHeight = MOS_ALIGN_CEIL(m_vp9PicParams->FrameHeightMinus1 + 1, CODEC_VP9_MIN_BLOCK_HEIGHT);
	decProcessingParams->rcInputSurfaceRegion.X = 0;
	decProcessingParams->rcInputSurfaceRegion.Y = 0;
	decProcessingParams->rcInputSurfaceRegion.Width = m_inputFrameWidth;
	decProcessingParams->rcInputSurfaceRegion.Height = m_inputFrameHeight;

	CODECHAL_HW_CHK_STATUS_RETURN(Initialize(decProcessingParams, MhwSfcInterfaceG12::SFC_PIPE_MODE_HCP));

	if(m_decoder)
	{
	m_decoder->SetVdSfcSupportedFlag(true);
	}
	}
	else
	{
	if(m_decoder)
	{
	m_decoder->SetVdSfcSupportedFlag(false);
	}
	}
	}

	return eStatus;
	}

	bool CodechalVp9SfcStateG12::IsSfcFormatSupported(
	MOS_FORMAT inputFormat,
	MOS_FORMAT outputFormat)
	{
	if ((inputFormat != Format_NV12) &&
	(inputFormat != Format_400P) &&
	(inputFormat != Format_IMC3) &&
	(inputFormat != Format_422H) &&
	(inputFormat != Format_444P) &&
	(inputFormat != Format_P010) &&
	(inputFormat != Format_YUY2) &&
	(inputFormat != Format_AYUV) &&
	(inputFormat != Format_Y210) &&
	(inputFormat != Format_Y410) &&
	(inputFormat != Format_P016) &&
	(inputFormat != Format_Y216) &&
	(inputFormat != Format_Y416))
	{
	CODECHAL_DECODE_ASSERTMESSAGE("Unsupported Input Format '0x%08x' for SFC.", inputFormat);
	return false;
	}

	if ((outputFormat != Format_A8R8G8B8) &&
	(outputFormat != Format_NV12) &&
	(outputFormat != Format_P010) &&
	(outputFormat != Format_YUY2) &&
	(outputFormat != Format_AYUV) &&
	(outputFormat != Format_P016) &&
	(outputFormat != Format_Y210) &&
	(outputFormat != Format_Y216) &&
	(outputFormat != Format_Y410) &&
	(outputFormat != Format_Y416))
	{
	CODECHAL_DECODE_ASSERTMESSAGE("Unsupported Output Format '0x%08x' for SFC.", outputFormat);
	return false;
	}
	return true;
	}

	MOS_STATUS CodechalVp9SfcStateG12::UpdateInputInfo(
	PMHW_SFC_STATE_PARAMS sfcStateParams)
	{
	MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

	CODECHAL_HW_FUNCTION_ENTER;

	CODECHAL_HW_CHK_NULL_RETURN(sfcStateParams);
	CODECHAL_HW_CHK_NULL_RETURN(m_vp9PicParams);

	uint32_t chromaIdc = (m_vp9PicParams->subsampling_x == 0 && m_vp9PicParams->subsampling_y == 0) ? HCP_CHROMA_FORMAT_YUV444 : HCP_CHROMA_FORMAT_YUV420;

	PMHW_SFC_STATE_PARAMS_G12 sfcStateParamsG12 = static_cast<PMHW_SFC_STATE_PARAMS_G12>(sfcStateParams);

	sfcStateParamsG12->sfcPipeMode = MhwSfcInterfaceG12::SFC_PIPE_MODE_HCP;
	sfcStateParamsG12->dwAVSFilterMode = MEDIASTATE_SFC_AVS_FILTER_8x8;
	sfcStateParamsG12->dwVDVEInputOrderingMode = MhwSfcInterfaceG12::LCU_64_64_VP9;
	sfcStateParamsG12->dwInputChromaSubSampling = (HCP_CHROMA_FORMAT_YUV444 == chromaIdc) ? 4 : 1;
	sfcStateParamsG12->dwInputFrameWidth = m_inputFrameWidth;
	sfcStateParamsG12->dwInputFrameHeight = m_inputFrameHeight;
	if (m_sfcOutputSurface->Format == Format_NV12 \|\|
	m_sfcOutputSurface->Format == Format_P010 \|\|
	m_sfcOutputSurface->Format == Format_P016)
	{
	sfcStateParams->dwChromaDownSamplingHorizontalCoef = (m_chromaSiting & MHW_CHROMA_SITING_HORZ_CENTER) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_HORZ_RIGHT) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_8_OVER_8 : MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_0_OVER_8);
	sfcStateParams->dwChromaDownSamplingVerticalCoef = (m_chromaSiting & MHW_CHROMA_SITING_VERT_CENTER) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_VERT_BOTTOM) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_8_OVER_8 : MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_0_OVER_8);
	}
	else if (m_sfcOutputSurface->Format == Format_YUY2 \|\|
	m_sfcOutputSurface->Format == Format_Y210 \|\|
	m_sfcOutputSurface->Format == Format_Y216)
	{
	sfcStateParams->dwChromaDownSamplingHorizontalCoef = (m_chromaSiting & MHW_CHROMA_SITING_HORZ_CENTER) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_HORZ_RIGHT) ? MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_8_OVER_8 : MEDIASTATE_SFC_CHROMA_DOWNSAMPLING_COEF_0_OVER_8);
	sfcStateParams->dwChromaDownSamplingVerticalCoef = 0;
	}
	else
	{
	sfcStateParamsG12->dwChromaDownSamplingHorizontalCoef = 0;
	sfcStateParamsG12->dwChromaDownSamplingVerticalCoef = 0;
	}

	sfcStateParamsG12->inputBitDepth = 0;
	if (m_inputSurface)
	{
	if (m_inputSurface->Format == Format_P010 \|\|
	m_inputSurface->Format == Format_Y210 \|\|
	m_inputSurface->Format == Format_Y410)
	{
	sfcStateParamsG12->inputBitDepth = 1;
	}
	else if (m_inputSurface->Format == Format_P016 \|\|
	m_inputSurface->Format == Format_Y216 \|\|
	m_inputSurface->Format == Format_Y416)
	{
	sfcStateParamsG12->inputBitDepth = 2;
	}
	}

	// Scalability parameters
	if (CodecHalDecodeScalabilityIsScalableMode(m_scalabilityState))
	{
	CODECHAL_DECODE_SFC_SCALABILITY_PARAMS sfcScalaParams;

	MOS_ZeroMemory(&sfcScalaParams, sizeof(sfcScalaParams));
	CODECHAL_HW_CHK_STATUS_RETURN(CodecHalDecodeScalability_SetSfcState(
	m_scalabilityState,
	m_vp9PicParams,
	&m_inputSurfaceRegion,
	&m_outputSurfaceRegion,
	&sfcScalaParams));
	sfcStateParamsG12->engineMode = sfcScalaParams.engineMode;
	sfcStateParamsG12->tileType = sfcScalaParams.tileType;
	sfcStateParamsG12->srcStartX = sfcScalaParams.srcStartX;
	sfcStateParamsG12->srcEndX = sfcScalaParams.srcEndX;
	sfcStateParamsG12->dstStartX = sfcScalaParams.dstStartX;
	sfcStateParamsG12->dstEndX = sfcScalaParams.dstEndX;;

	if (m_scalabilityState->bIsRtMode)
	{
	m_curPipe = m_scalabilityState->u8RtCurPipe;
	}
	else if (CodecHalDecodeScalabilityIsBEPhaseG12(m_scalabilityState))
	{
	m_curPipe = m_scalabilityState->HcpDecPhase - CODECHAL_HCP_DECODE_PHASE_BE0;
	}
	else
	{
	m_curPipe = 0;
	}
	}

	sfcStateParamsG12->histogramSurface = m_histogramSurface;

	return eStatus;
	}

	MOS_STATUS CodechalVp9SfcStateG12::AddSfcCommands(
	PMOS_COMMAND_BUFFER cmdBuffer)
	{
	MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

	CODECHAL_HW_FUNCTION_ENTER;

	CODECHAL_HW_CHK_NULL_RETURN(cmdBuffer);

	if (m_sfcPipeOut == false)
	{
	return eStatus;
	}

	MHW_SFC_LOCK_PARAMS sfcLockParams;
	MOS_ZeroMemory(&sfcLockParams, sizeof(sfcLockParams));

	sfcLockParams.sfcPipeMode = m_sfcPipeMode;
	sfcLockParams.bOutputToMemory = ((MhwSfcInterface::SFC_PIPE_MODE_VEBOX != m_sfcPipeMode) && !m_jpegInUse);

	MHW_SFC_STATE_PARAMS_G12 sfcStateParams;
	MOS_ZeroMemory(&sfcStateParams, sizeof(sfcStateParams));
	MHW_SFC_OUT_SURFACE_PARAMS sfcOutSurfaceParams;
	MOS_ZeroMemory(&sfcOutSurfaceParams, sizeof(sfcOutSurfaceParams));
	CODECHAL_HW_CHK_STATUS_RETURN(SetSfcStateParams(&sfcStateParams, &sfcOutSurfaceParams));

	CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcLock(cmdBuffer, &sfcLockParams));
	CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcState(cmdBuffer, &sfcStateParams, &sfcOutSurfaceParams));

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

	if (m_csc)
	{
	MHW_SFC_IEF_STATE_PARAMS sfcIefStateParams;
	MOS_ZeroMemory(&sfcIefStateParams, sizeof(sfcIefStateParams));
	CODECHAL_HW_CHK_STATUS_RETURN(SetSfcIefStateParams(&sfcIefStateParams));
	CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcIefState(cmdBuffer, &sfcIefStateParams));
	}

	CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcFrameStart(cmdBuffer, m_sfcPipeMode));

	return eStatus;
	}

	MOS_STATUS CodechalVp9SfcStateG12::SetSfcStateParams(
	PMHW_SFC_STATE_PARAMS sfcStateParams,
	PMHW_SFC_OUT_SURFACE_PARAMS outSurfaceParams)
	{
	MOS_STATUS eStatus = MOS_STATUS_SUCCESS;

	CODECHAL_HW_FUNCTION_ENTER;

	CODECHAL_HW_CHK_STATUS_RETURN(CodechalSfcState::SetSfcStateParams(sfcStateParams, outSurfaceParams));

	PMHW_SFC_STATE_PARAMS_G12 sfcStateParamsG12 = static_cast<PMHW_SFC_STATE_PARAMS_G12>(sfcStateParams);
	sfcStateParamsG12->pOsResAVSLineBuffer = m_resAvsLineBuffers + m_curPipe;
	sfcStateParamsG12->resSfdLineBuffer = m_resSfdLineBuffers + m_curPipe;
	sfcStateParamsG12->resAvsLineTileBuffer = &m_resAvsLineTileBuffer;
	sfcStateParamsG12->resSfdLineTileBuffer = &m_resSfdLineTileBuffer;

	// Force output frame size same as output region size
	sfcStateParamsG12->dwOutputFrameWidth = sfcStateParamsG12->dwScaledRegionWidth;
	sfcStateParamsG12->dwOutputFrameHeight = sfcStateParamsG12->dwScaledRegionHeight;

	if (CodecHalMmcState::IsMmcEnabled())
	{
	MOS_MEMCOMP_STATE mmcMode = MOS_MEMCOMP_DISABLED;
	CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(m_osInterface, &m_sfcOutputSurface->OsResource, &mmcMode));
	sfcStateParams->bMMCEnable = (mmcMode != MOS_MEMCOMP_DISABLED) ? true : false;
	sfcStateParams->MMCMode = (mmcMode == MOS_MEMCOMP_RC) ? MOS_MMC_RC : MOS_MMC_MC;
	CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionFormat(
	m_osInterface, &m_sfcOutputSurface->OsResource, &outSurfaceParams->dwCompressionFormat));
	}

	return eStatus;
	}

	MOS_STATUS CodechalVp9SfcStateG12::SetSfcAvsStateParams()
	{
	CODECHAL_HW_FUNCTION_ENTER;

	CODECHAL_HW_CHK_STATUS_RETURN(CodechalSfcState::SetSfcAvsStateParams());

	PMHW_SFC_AVS_STATE mhwSfcAvsState = &m_avsState;

	if (m_vp9PicParams->subsampling_x == 0 && m_vp9PicParams->subsampling_y == 0) // 444
	{
	mhwSfcAvsState->dwInputHorizontalSiting = 0;
	mhwSfcAvsState->dwInputVerticalSitting = 0;
	}
	else // 420
	{
	mhwSfcAvsState->dwInputHorizontalSiting = (m_chromaSiting & MHW_CHROMA_SITING_HORZ_CENTER) ? SFC_AVS_INPUT_SITING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_HORZ_RIGHT) ? SFC_AVS_INPUT_SITING_COEF_8_OVER_8 : SFC_AVS_INPUT_SITING_COEF_0_OVER_8);
	mhwSfcAvsState->dwInputVerticalSitting = (m_chromaSiting & MHW_CHROMA_SITING_VERT_CENTER) ? SFC_AVS_INPUT_SITING_COEF_4_OVER_8 : ((m_chromaSiting & MHW_CHROMA_SITING_VERT_BOTTOM) ? SFC_AVS_INPUT_SITING_COEF_8_OVER_8 : SFC_AVS_INPUT_SITING_COEF_0_OVER_8);
	}

	return MOS_STATUS_SUCCESS;
	}