| /* |
| * Copyright (c) 2017-2020, 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_jpeg.cpp |
| //! \brief Implements the decode interface extension for CSC and scaling via SFC for jpeg decoder. |
| //! \details Downsampling in this case is supported by the SFC fixed function HW unit. |
| //! |
| |
| #include "codechal_decoder.h" |
| #include "codechal_decode_sfc_jpeg.h" |
| |
| MOS_STATUS CodechalJpegSfcState::CheckAndInitialize( |
| PMOS_SURFACE destSurface, |
| CodecDecodeJpegPicParams* picParams) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| // Check if SFC output is supported |
| if (MEDIA_IS_SKU(m_hwInterface->GetSkuTable(), FtrSFCPipe) && |
| !MEDIA_IS_SKU(m_hwInterface->GetSkuTable(), FtrDisableVDBox2SFC) && |
| destSurface->Format == Format_A8R8G8B8 && // Currently only support this SFC usage in JPEG |
| (picParams->m_interleavedData || // SFC only support interleaved single scan (YUV400 is excluded for "interleaved" limitation) |
| picParams->m_chromaType == jpegYUV400) && |
| picParams->m_totalScans == 1) |
| { |
| // Create the suedo SFC input surface (fill only the parameters will be used) |
| m_sfcInSurface.dwWidth = destSurface->dwWidth; |
| m_sfcInSurface.dwHeight = destSurface->dwHeight; |
| m_sfcInSurface.dwPitch = MOS_ALIGN_CEIL(destSurface->dwWidth, CODECHAL_SURFACE_PITCH_ALIGNMENT); |
| m_sfcInSurface.UPlaneOffset.iYOffset = destSurface->dwHeight; |
| m_sfcInSurface.TileType = destSurface->TileType; |
| |
| m_sfcPipeOut = true; |
| |
| switch (picParams->m_chromaType) |
| { |
| case jpegYUV400: |
| m_sfcInSurface.Format = Format_400P; |
| break; |
| case jpegYUV420: |
| m_sfcInSurface.Format = Format_IMC3; |
| m_sfcInSurface.VPlaneOffset.iYOffset = |
| MOS_ALIGN_CEIL(destSurface->dwHeight, MHW_VDBOX_MFX_UV_PLANE_ALIGNMENT_LEGACY) + (destSurface->dwHeight >> 1); |
| break; |
| case jpegYUV422H2Y: |
| case jpegYUV422H4Y: |
| m_sfcInSurface.Format = Format_422H; |
| m_sfcInSurface.VPlaneOffset.iYOffset = |
| MOS_ALIGN_CEIL(destSurface->dwHeight, MHW_VDBOX_MFX_UV_PLANE_ALIGNMENT_LEGACY) + (destSurface->dwHeight >> 1); |
| break; |
| case jpegYUV444: |
| case jpegRGB: |
| case jpegBGR: |
| m_sfcInSurface.Format = Format_444P; |
| m_sfcInSurface.VPlaneOffset.iYOffset = |
| MOS_ALIGN_CEIL(destSurface->dwHeight, MHW_VDBOX_MFX_UV_PLANE_ALIGNMENT_LEGACY) + destSurface->dwHeight; |
| break; |
| default: |
| m_sfcPipeOut = false; |
| } |
| |
| if (m_sfcPipeOut) |
| { |
| DecodeProcessingParams procParams; |
| MOS_ZeroMemory(&procParams, sizeof(DecodeProcessingParams)); |
| procParams.m_inputSurface = &m_sfcInSurface; |
| procParams.m_outputSurface = destSurface; |
| procParams.m_inputSurfaceRegion.m_width = m_sfcInSurface.dwWidth; |
| procParams.m_inputSurfaceRegion.m_height = m_sfcInSurface.dwHeight; |
| procParams.m_outputSurfaceRegion.m_width = destSurface->dwWidth; |
| procParams.m_outputSurfaceRegion.m_height = destSurface->dwHeight; |
| |
| if (IsSfcOutputSupported(&procParams, MhwSfcInterface::SFC_PIPE_MODE_VDBOX)) |
| { |
| m_jpegInUse = true; |
| m_jpegChromaType = picParams->m_chromaType; |
| |
| CODECHAL_HW_CHK_STATUS_RETURN(Initialize( |
| &procParams, |
| MhwSfcInterface::SFC_PIPE_MODE_VDBOX)); |
| |
| // Use SFC for Direct YUV->ARGB on SKL |
| m_sfcPipeOut = true; |
| } |
| else |
| { |
| m_sfcPipeOut = false; |
| } |
| } |
| } |
| |
| if (m_decoder) |
| { |
| m_decoder->SetVdSfcSupportedFlag(m_sfcPipeOut); |
| } |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS CodechalJpegSfcState::UpdateInputInfo( |
| PMHW_SFC_STATE_PARAMS sfcStateParams) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| sfcStateParams->sfcPipeMode = MEDIASTATE_SFC_PIPE_VD_TO_SFC; |
| sfcStateParams->dwAVSFilterMode = MEDIASTATE_SFC_AVS_FILTER_5x5; |
| |
| uint16_t widthAlignUnit = CODECHAL_SFC_ALIGNMENT_16; |
| uint16_t heightAlignUnit = CODECHAL_SFC_ALIGNMENT_16; |
| |
| switch (m_jpegChromaType) |
| { |
| case jpegYUV400: |
| sfcStateParams->dwVDVEInputOrderingMode = MEDIASTATE_SFC_INPUT_ORDERING_VD_8x8_JPEG; |
| sfcStateParams->dwInputChromaSubSampling = MEDIASTATE_SFC_CHROMA_SUBSAMPLING_400; |
| widthAlignUnit = CODECHAL_SFC_ALIGNMENT_8; |
| heightAlignUnit = CODECHAL_SFC_ALIGNMENT_8; |
| break; |
| case jpegYUV420: |
| sfcStateParams->dwVDVEInputOrderingMode = MEDIASTATE_SFC_INPUT_ORDERING_VD_16x16_JPEG; |
| sfcStateParams->dwInputChromaSubSampling = MEDIASTATE_SFC_CHROMA_SUBSAMPLING_420; |
| break; |
| case jpegYUV422H2Y: |
| sfcStateParams->dwVDVEInputOrderingMode = MEDIASTATE_SFC_INPUT_ORDERING_VD_8x8_JPEG; |
| sfcStateParams->dwInputChromaSubSampling = MEDIASTATE_SFC_CHROMA_SUBSAMPLING_422H; |
| widthAlignUnit = CODECHAL_SFC_ALIGNMENT_8; |
| heightAlignUnit = CODECHAL_SFC_ALIGNMENT_8; |
| break; |
| case jpegYUV422H4Y: |
| sfcStateParams->dwVDVEInputOrderingMode = MEDIASTATE_SFC_INPUT_ORDERING_VD_16x16_JPEG; |
| sfcStateParams->dwInputChromaSubSampling = MEDIASTATE_SFC_CHROMA_SUBSAMPLING_422H; |
| break; |
| case jpegYUV444: |
| case jpegRGB: |
| case jpegBGR: |
| sfcStateParams->dwVDVEInputOrderingMode = MEDIASTATE_SFC_INPUT_ORDERING_VD_8x8_JPEG; |
| sfcStateParams->dwInputChromaSubSampling = MEDIASTATE_SFC_CHROMA_SUBSAMPLING_444; |
| widthAlignUnit = CODECHAL_SFC_ALIGNMENT_8; |
| heightAlignUnit = CODECHAL_SFC_ALIGNMENT_8; |
| break; |
| default: |
| CODECHAL_HW_ASSERTMESSAGE("Unsupported input format of SFC."); |
| return MOS_STATUS_UNKNOWN; |
| } |
| |
| sfcStateParams->dwInputFrameWidth = MOS_ALIGN_CEIL(m_inputSurface->dwWidth, widthAlignUnit); |
| sfcStateParams->dwInputFrameHeight = MOS_ALIGN_CEIL(m_inputSurface->dwHeight, heightAlignUnit); |
| |
| return eStatus; |
| } |