1 /*
2 * Copyright (c) 2014-2017, 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 //!
24 //! \file codechal_decode_vc1_g9.cpp
25 //! \brief Implements the decode interface extension for Gen9 VC1.
26 //! \details Implements all functions required by CodecHal for Gen9 VC1 decoding.
27 //!
28
29 #include "codeckrnheader.h"
30 #include "igcodeckrn_g9.h"
31 #include "codechal_decode_vc1_g9.h"
32
CodechalDecodeVc1G9(CodechalHwInterface * hwInterface,CodechalDebugInterface * debugInterface,PCODECHAL_STANDARD_INFO standardInfo)33 CodechalDecodeVc1G9::CodechalDecodeVc1G9(
34 CodechalHwInterface *hwInterface,
35 CodechalDebugInterface* debugInterface,
36 PCODECHAL_STANDARD_INFO standardInfo) :
37 CodechalDecodeVc1(hwInterface, debugInterface, standardInfo)
38 {
39 CODECHAL_DECODE_FUNCTION_ENTER;
40
41 CODECHAL_DECODE_CHK_NULL_NO_STATUS_RETURN(hwInterface);
42
43 m_olpCurbeStaticDataLength = CODECHAL_DECODE_VC1_CURBE_SIZE_OLP;
44
45 MOS_STATUS eStatus = CodecHalGetKernelBinaryAndSize(
46 (uint8_t *)IGCODECKRN_G9,
47 IDR_CODEC_AllVC1_NV12,
48 &m_olpKernelBase,
49 &m_olpKernelSize);
50 CODECHAL_DECODE_ASSERT(eStatus == MOS_STATUS_SUCCESS);
51
52 hwInterface->GetStateHeapSettings()->dwNumSyncTags = CODECHAL_DECODE_VC1_NUM_SYNC_TAGS;
53 hwInterface->GetStateHeapSettings()->dwIshSize =
54 MOS_ALIGN_CEIL(m_olpKernelSize, (1 << MHW_KERNEL_OFFSET_SHIFT));
55 hwInterface->GetStateHeapSettings()->dwDshSize = CODECHAL_DECODE_VC1_INITIAL_DSH_SIZE;
56 }
57