1 /*
2 * Copyright (c) 2017, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file codechal_mmc_encode_mpeg2.cpp
24 //! \brief Impelements the public interface for CodecHal Media Memory Compression
25 //!
26
27 #include "codechal_mmc_encode_mpeg2.h"
28
CodechalMmcEncodeMpeg2(CodechalHwInterface * hwInterface,void * standardState)29 CodechalMmcEncodeMpeg2::CodechalMmcEncodeMpeg2(
30 CodechalHwInterface *hwInterface,
31 void *standardState):
32 CodecHalMmcState(hwInterface)
33 {
34 CODECHAL_ENCODE_FUNCTION_ENTER;
35
36 m_mpeg2State = (CodechalEncodeMpeg2 *)standardState;
37 CODECHAL_HW_ASSERT(m_mpeg2State);
38
39 CODECHAL_HW_ASSERT(hwInterface);
40 CODECHAL_HW_ASSERT(hwInterface->GetSkuTable());
41 if (MEDIA_IS_SKU(hwInterface->GetSkuTable(), FtrMemoryCompression))
42 {
43 MOS_USER_FEATURE_VALUE_DATA userFeatureData;
44 MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData));
45 userFeatureData.i32Data = m_mmcEnabled;
46 userFeatureData.i32DataFlag = MOS_USER_FEATURE_VALUE_DATA_FLAG_CUSTOM_DEFAULT_VALUE_TYPE;
47
48 MOS_UserFeature_ReadValue_ID(
49 nullptr,
50 __MEDIA_USER_FEATURE_VALUE_ENCODE_MMC_ENABLE_ID,
51 &userFeatureData,
52 m_osInterface->pOsContext);
53 m_mmcEnabled = (userFeatureData.i32Data) ? true : false;
54
55 MOS_USER_FEATURE_VALUE_WRITE_DATA userFeatureWriteData;
56 MOS_ZeroMemory(&userFeatureWriteData, sizeof(userFeatureWriteData));
57 userFeatureWriteData.Value.i32Data = m_mmcEnabled;
58 userFeatureWriteData.ValueID = __MEDIA_USER_FEATURE_VALUE_ENCODE_MMC_IN_USE_ID;
59 MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1, m_osInterface->pOsContext);
60 }
61
62 #if (_DEBUG || _RELEASE_INTERNAL)
63 m_compressibleId = __MEDIA_USER_FEATURE_VALUE_MMC_ENC_RECON_COMPRESSIBLE_ID;
64 m_compressModeId = __MEDIA_USER_FEATURE_VALUE_MMC_ENC_RECON_COMPRESSMODE_ID;
65 #endif
66 }
67
SetPipeBufAddr(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,PMOS_COMMAND_BUFFER cmdBuffer)68 MOS_STATUS CodechalMmcEncodeMpeg2::SetPipeBufAddr(
69 PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,
70 PMOS_COMMAND_BUFFER cmdBuffer)
71 {
72 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
73
74 CODECHAL_ENCODE_FUNCTION_ENTER;
75
76 CODECHAL_ENCODE_CHK_NULL_RETURN(m_mpeg2State);
77 CODECHAL_ENCODE_CHK_NULL_RETURN(m_mpeg2State->m_picParams);
78
79 // Only for frame encoding (ucFieldFrameCodingFlag =1 is handled as a normal frame.)
80 bool framePic = (CodecHal_PictureIsFrame(m_mpeg2State->m_picParams->m_currOriginalPic)) &&
81 !m_mpeg2State->m_picParams->m_fieldCodingFlag;
82 bool suppressReconPic =
83 (!m_mpeg2State->m_refList[m_mpeg2State->m_currReconstructedPic.FrameIdx]->bUsedAsRef) &&
84 m_mpeg2State->m_suppressReconPicSupported;
85
86 if (m_mmcEnabled &&
87 m_mpeg2State->m_reconSurface.bCompressible &&
88 framePic && !suppressReconPic)
89 {
90 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_VERTICAL;
91 pipeBufAddrParams->PostDeblockSurfMmcState = pipeBufAddrParams->PreDeblockSurfMmcState;
92 }
93
94 CODECHAL_DEBUG_TOOL(
95 m_mpeg2State->m_reconSurface.MmcState = pipeBufAddrParams->PreDeblockSurfMmcState;
96 )
97
98 return eStatus;
99 }
100
101