1 /*
2 * Copyright (c) 2017-2018, 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_encode_hevc_g9_kbl.h
24 //! \brief    HEVC dual-pipe encoder for GEN9 KBL.
25 //!
26 
27 #ifndef __CODECHAL_ENCODE_HEVC_G9_KBL_H__
28 #define __CODECHAL_ENCODE_HEVC_G9_KBL_H__
29 
30 #include "codechal_encode_hevc_g9.h"
31 
32 //!  HEVC dual-pipe encoder class for GEN9 KBL
33 /*!
34 This class defines the member fields, functions for GEN9 KBL platform
35 */
36 class CodechalEncHevcStateG9Kbl : public CodechalEncHevcStateG9
37 {
38 public:
39     //!
40     //! \brief    Constructor
41     //!
42     CodechalEncHevcStateG9Kbl(CodechalHwInterface* hwInterface,
43         CodechalDebugInterface* debugInterface,
44         PCODECHAL_STANDARD_INFO standardInfo);
45 
46     //!
47     //! \brief    Destructor
48     //!
~CodechalEncHevcStateG9Kbl()49     ~CodechalEncHevcStateG9Kbl() {};
50 
51 private:
52 
53     //!
54     //! \brief    Get encoder kernel header and kernel size
55     //!
56     //! \param    [in] binary
57     //!           Pointer to kernel binary
58     //! \param    [in] operation
59     //!           Enc kernel operation
60     //! \param    [in] krnStateIdx
61     //!           Kernel state index
62     //! \param    [out] krnHeader
63     //!           Pointer to kernel header
64     //! \param    [out] krnSize
65     //!           Pointer to kernel size
66     //!
67     //! \return   MOS_STATUS
68     //!           MOS_STATUS_SUCCESS if success, else fail reason
69     //!
70     static MOS_STATUS GetKernelHeaderAndSize(
71         void                           *binary,
72         EncOperation                   operation,
73         uint32_t                       krnStateIdx,
74         void                           *krnHeader,
75         uint32_t                       *krnSize);
76 
77     //!
78     //! \brief    Check if the color/tile format is supported.
79     //! \details  Check the surface color/tile format, if it is not supported, Cs+DS copy kernel would be invoked.
80     //!
81     //! \param    [in] surface
82     //!           Pointer to input surface
83     //!
84     //! \return   True if the color/tile format is supported, otherwise return false
85     //!
86     static bool CheckSupportedColorFormat(
87         PMOS_SURFACE surface);
88 
89     // Inherited virtual function
90     MOS_STATUS SetSequenceStructs();
91 
UsePlatformControlFlag()92     bool UsePlatformControlFlag()
93     {
94         return true;
95     }
96 };
97 
98 #endif  // __CODECHAL_ENCODE_HEVC_G9_KBL_H__
99