1 /*
2 * Copyright (c) 2020, 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 //!
24 //! \file decode_hevc_phase_long.cpp
25 //! \brief Defines the interface for Hevc decode long phase.
26 //!
27
28 #include "decode_hevc_phase_long.h"
29 #include "decode_utils.h"
30
31 namespace decode
32 {
33
GetCmdBufIndex()34 uint32_t HevcPhaseLong::GetCmdBufIndex()
35 {
36 DECODE_FUNC_CALL();
37 return m_primaryCmdBufIdx;
38 }
39
GetSubmissionType()40 uint32_t HevcPhaseLong::GetSubmissionType()
41 {
42 DECODE_FUNC_CALL();
43 return SUBMISSION_TYPE_SINGLE_PIPE;
44 }
45
GetMode(uint32_t & pipeWorkMode,uint32_t & multiEngineMode)46 MOS_STATUS HevcPhaseLong::GetMode(uint32_t &pipeWorkMode, uint32_t &multiEngineMode)
47 {
48 DECODE_FUNC_CALL();
49 pipeWorkMode = MHW_VDBOX_HCP_PIPE_WORK_MODE_LEGACY;
50 multiEngineMode = MHW_VDBOX_HCP_MULTI_ENGINE_MODE_FE_LEGACY;
51 return MOS_STATUS_SUCCESS;
52 }
53
GetPktId()54 uint32_t HevcPhaseLong::GetPktId()
55 {
56 DECODE_FUNC_CALL();
57 return DecodePacketId(m_pipeline, hevcLongPacketId);
58 }
59
ImmediateSubmit()60 bool HevcPhaseLong::ImmediateSubmit()
61 {
62 DECODE_FUNC_CALL();
63 return true;
64 }
65
RequiresContextSwitch()66 bool HevcPhaseLong::RequiresContextSwitch()
67 {
68 DECODE_FUNC_CALL();
69 if (m_pipeline->IsShortFormat())
70 {
71 return false; // same context as s2l
72 }
73 else
74 {
75 return true; // switch context for first phase
76 }
77 }
78
79 }
80