1 /*
2 * Copyright (c) 2011-2017, Intel Corporation
3 *
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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
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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21 */
22 //!
23 //! \file     codechal_vdenc_avc_g9_skl.h
24 //! \brief    This file defines the base C++ class/interface for SKL/BXT AVC VDENC
25 //!           encoding to be used across CODECHAL components.
26 //!
27 
28 #ifndef __CODECHAL_VDENC_AVC_G9_SKL_H__
29 #define __CODECHAL_VDENC_AVC_G9_SKL_H__
30 
31 #include "codechal_vdenc_avc_g9.h"
32 
33 class CodechalVdencAvcStateG9Skl : public CodechalVdencAvcStateG9
34 {
35 public:
36     //!
37     //! \brief    Constructor
38     //!
39     CodechalVdencAvcStateG9Skl(
40         CodechalHwInterface *   hwInterface,
41         CodechalDebugInterface *debugInterface,
42         PCODECHAL_STANDARD_INFO standardInfo);
43 
44     //!
45     //! \brief    Destructor
46     //!
47     ~CodechalVdencAvcStateG9Skl();
48 
49     //!
50     //! \brief    Get encoder kernel header and kernel size
51     //!
52     //! \param    [in] pvBinary
53     //!           Pointer to kernel binary
54     //! \param    [in] operation
55     //!           Enc kernel operation
56     //! \param    [in] dwKrnStateIdx
57     //!           Kernel state index
58     //! \param    [out] pvKrnHeader
59     //!           Pointer to kernel header
60     //! \param    [out] pdwKrnSize
61     //!           Pointer to kernel size
62     //!
63     //! \return   MOS_STATUS
64     //!           MOS_STATUS_SUCCESS if success, else fail reason
65     //!
66     static MOS_STATUS EncodeGetKernelHeaderAndSize(
67         void                           *pvBinary,
68         EncOperation                   operation,
69         uint32_t                       dwKrnStateIdx,
70         void                           *pvKrnHeader,
71         uint32_t                       *pdwKrnSize);
72 
73     // Inherited virtual functions
74     virtual MOS_STATUS GetTrellisQuantization(
75         PCODECHAL_ENCODE_AVC_TQ_INPUT_PARAMS pParams,
76         PCODECHAL_ENCODE_AVC_TQ_PARAMS       pTrellisQuantParams);
77 
78     virtual MOS_STATUS SetDmemHuCBrcInitReset();
79 
80     virtual MOS_STATUS SetDmemHuCBrcUpdate();
81 
82     virtual MOS_STATUS LoadMvCost(
83         uint8_t QP);
84 
85     virtual MOS_STATUS LoadHmeMvCost(
86         uint8_t QP);
87 
88     virtual MOS_STATUS LoadHmeMvCostTable(
89         PCODEC_AVC_ENCODE_SEQUENCE_PARAMS   pSeqParams,
90         uint8_t                               HMEMVCostTable[8][42]);
91 
92 private:
93     static const uint32_t MV_Cost_SkipBias_QPel[8];
94     static const uint32_t HmeCost[8][CODEC_AVC_NUM_QP];
95 
96 #if USE_CODECHAL_DEBUG_TOOL
97 protected:
98     virtual MOS_STATUS PopulateBrcInitParam(
99         void *cmd);
100 
101     virtual MOS_STATUS PopulateBrcUpdateParam(
102         void *cmd);
103 
104     virtual MOS_STATUS PopulateEncParam(
105         uint8_t meMethod,
106         void    *cmd);
107 
108     virtual MOS_STATUS PopulatePakParam(
109         PMOS_COMMAND_BUFFER cmdBuffer,
110         PMHW_BATCH_BUFFER   secondLevelBatchBuffer);
111 #endif
112 };
113 
114 #endif  // __CODECHAL_VDENC_AVC_G9_SKL_H__
115