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_decode_histogram.cpp
24 //! \brief implements the base class of decode histogram.
25 //! \details decode histogram base class implementation.
26 //!
27 #include "codechal_decode_histogram_g12.h"
28
CodechalDecodeHistogramG12(CodechalHwInterface * hwInterface,MOS_INTERFACE * osInterface)29 CodechalDecodeHistogramG12::CodechalDecodeHistogramG12(
30 CodechalHwInterface *hwInterface,
31 MOS_INTERFACE *osInterface) : CodechalDecodeHistogram(hwInterface, osInterface)
32 {
33 m_hwInterface = hwInterface;
34 m_osInterface = osInterface;
35 }
36
~CodechalDecodeHistogramG12()37 CodechalDecodeHistogramG12::~CodechalDecodeHistogramG12()
38 {
39
40 }
41
SetSrcHistogramSurface(PMOS_SURFACE refSurface)42 void CodechalDecodeHistogramG12::SetSrcHistogramSurface(PMOS_SURFACE refSurface)
43 {
44 if(!m_inputSurface)
45 {
46 m_inputSurface = refSurface;
47 }
48 }
49
RenderHistogram(CodechalDecode * codechalDecoder,MOS_SURFACE * inputSurface)50 MOS_STATUS CodechalDecodeHistogramG12::RenderHistogram(
51 CodechalDecode *codechalDecoder,
52 MOS_SURFACE *inputSurface)
53 {
54 m_decoder = codechalDecoder;
55
56 MOS_COMMAND_BUFFER cmdBuffer;
57 MOS_ZeroMemory(&cmdBuffer, sizeof(MOS_COMMAND_BUFFER));
58 CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetCommandBuffer(
59 m_osInterface,
60 &cmdBuffer,
61 0));
62
63 // copy histogram to input buffer
64 m_osInterface->pfnSetPerfTag(
65 m_osInterface,
66 (uint16_t)(((m_decoder->GetMode() << 4) & 0xF0) | COPY_TYPE));
67 m_osInterface->pfnResetPerfBufferID(m_osInterface);
68
69 PMOS_SURFACE destSurface = GetHistogramSurface();
70
71 CODECHAL_DECODE_CHK_STATUS_RETURN(m_decoder->HucCopy(
72 &cmdBuffer,
73 &m_inputSurface->OsResource,
74 &destSurface->OsResource,
75 HISTOGRAM_BINCOUNT * 4,
76 0,
77 destSurface->dwOffset));
78
79 MHW_MI_FLUSH_DW_PARAMS flushDwParams;
80 MOS_ZeroMemory(&flushDwParams, sizeof(flushDwParams));
81 CODECHAL_DECODE_CHK_STATUS_RETURN(m_hwInterface->GetMiInterface()->AddMiFlushDwCmd(
82 &cmdBuffer,
83 &flushDwParams));
84
85 CODECHAL_DECODE_CHK_STATUS_RETURN(m_hwInterface->GetMiInterface()->AddMiBatchBufferEnd(
86 &cmdBuffer,
87 nullptr));
88
89 m_osInterface->pfnReturnCommandBuffer(m_osInterface, &cmdBuffer, 0);
90
91 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnSubmitCommandBuffer(
92 m_osInterface,
93 &cmdBuffer,
94 m_decoder->GetVideoContextUsesNullHw()));
95
96 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnSetGpuContext(
97 m_osInterface,
98 m_decoder->GetVideoContext()));
99
100 return MOS_STATUS_SUCCESS;
101 }
102