| /* |
| * Copyright (c) 2017, 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_mmc_encode_mpeg2.cpp |
| //! \brief Impelements the public interface for CodecHal Media Memory Compression |
| //! |
| |
| #include "codechal_mmc_encode_mpeg2.h" |
| |
| CodechalMmcEncodeMpeg2::CodechalMmcEncodeMpeg2( |
| CodechalHwInterface *hwInterface, |
| void *standardState): |
| CodecHalMmcState(hwInterface) |
| { |
| CODECHAL_ENCODE_FUNCTION_ENTER; |
| |
| m_mpeg2State = (CodechalEncodeMpeg2 *)standardState; |
| CODECHAL_HW_ASSERT(m_mpeg2State); |
| |
| CODECHAL_HW_ASSERT(hwInterface); |
| CODECHAL_HW_ASSERT(hwInterface->GetSkuTable()); |
| if (MEDIA_IS_SKU(hwInterface->GetSkuTable(), FtrMemoryCompression)) |
| { |
| MOS_USER_FEATURE_VALUE_DATA userFeatureData; |
| MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData)); |
| userFeatureData.i32Data = m_mmcEnabled; |
| userFeatureData.i32DataFlag = MOS_USER_FEATURE_VALUE_DATA_FLAG_CUSTOM_DEFAULT_VALUE_TYPE; |
| |
| MOS_UserFeature_ReadValue_ID( |
| nullptr, |
| __MEDIA_USER_FEATURE_VALUE_ENCODE_MMC_ENABLE_ID, |
| &userFeatureData, |
| m_osInterface->pOsContext); |
| m_mmcEnabled = (userFeatureData.i32Data) ? true : false; |
| |
| MOS_USER_FEATURE_VALUE_WRITE_DATA userFeatureWriteData; |
| MOS_ZeroMemory(&userFeatureWriteData, sizeof(userFeatureWriteData)); |
| userFeatureWriteData.Value.i32Data = m_mmcEnabled; |
| userFeatureWriteData.ValueID = __MEDIA_USER_FEATURE_VALUE_ENCODE_MMC_IN_USE_ID; |
| MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1, m_osInterface->pOsContext); |
| } |
| |
| #if (_DEBUG || _RELEASE_INTERNAL) |
| m_compressibleId = __MEDIA_USER_FEATURE_VALUE_MMC_ENC_RECON_COMPRESSIBLE_ID; |
| m_compressModeId = __MEDIA_USER_FEATURE_VALUE_MMC_ENC_RECON_COMPRESSMODE_ID; |
| #endif |
| } |
| |
| MOS_STATUS CodechalMmcEncodeMpeg2::SetPipeBufAddr( |
| PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams, |
| PMOS_COMMAND_BUFFER cmdBuffer) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_ENCODE_FUNCTION_ENTER; |
| |
| CODECHAL_ENCODE_CHK_NULL_RETURN(m_mpeg2State); |
| CODECHAL_ENCODE_CHK_NULL_RETURN(m_mpeg2State->m_picParams); |
| |
| // Only for frame encoding (ucFieldFrameCodingFlag =1 is handled as a normal frame.) |
| bool framePic = (CodecHal_PictureIsFrame(m_mpeg2State->m_picParams->m_currOriginalPic)) && |
| !m_mpeg2State->m_picParams->m_fieldCodingFlag; |
| bool suppressReconPic = |
| (!m_mpeg2State->m_refList[m_mpeg2State->m_currReconstructedPic.FrameIdx]->bUsedAsRef) && |
| m_mpeg2State->m_suppressReconPicSupported; |
| |
| if (m_mmcEnabled && |
| m_mpeg2State->m_reconSurface.bCompressible && |
| framePic && !suppressReconPic) |
| { |
| pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_VERTICAL; |
| pipeBufAddrParams->PostDeblockSurfMmcState = pipeBufAddrParams->PreDeblockSurfMmcState; |
| } |
| |
| CODECHAL_DEBUG_TOOL( |
| m_mpeg2State->m_reconSurface.MmcState = pipeBufAddrParams->PreDeblockSurfMmcState; |
| ) |
| |
| return eStatus; |
| } |
| |