1 /* 2 * Copyright (c) 2021, 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_vp9_downsampling_packet.h 25 //! \brief Defines the common interface for Hevc deocde down sampling sub packet 26 //! \details The Vp9 decode down sampling sub packet interface is unified interface 27 //! for down sampling function, used by main packet on demand. 28 //! 29 30 #ifndef __DECODE_VP9_DOWNSAMPLING_PACKET_H__ 31 #define __DECODE_VP9_DOWNSAMPLING_PACKET_H__ 32 33 #include "decode_downsampling_packet.h" 34 #include "decode_vp9_pipeline.h" 35 36 #ifdef _DECODE_PROCESSING_SUPPORTED 37 38 namespace decode 39 { 40 41 class Vp9DownSamplingPkt : public DecodeDownSamplingPkt 42 { 43 public: 44 //! 45 //! \brief Decode down sampling sub packet constructor 46 //! 47 Vp9DownSamplingPkt(DecodePipeline *pipeline, CodechalHwInterfaceNext *hwInterface); 48 ~Vp9DownSamplingPkt()49 virtual ~Vp9DownSamplingPkt() {} 50 51 //! 52 //! \brief Initialize the Vp9 down sampling sub packet 53 //! \return MOS_STATUS 54 //! MOS_STATUS_SUCCESS if success, else fail reason 55 //! 56 virtual MOS_STATUS Init() override; 57 58 protected: 59 virtual MOS_STATUS InitSfcParams(VDBOX_SFC_PARAMS &sfcParams) override; 60 virtual MOS_STATUS InitSfcScalabParams(SCALABILITY_PARAMS &scalabilityParams); 61 virtual MOS_STATUS SetSfcMode(MEDIA_SFC_INTERFACE_MODE &mode) override; 62 63 //! 64 //! \brief Initialize SFC scalability source params for current pipe 65 //! \param [in] vp9Pipeline 66 //! Vp9 pipeline 67 //! \param [in] vp9BasicFeature 68 //! Vp9 basic feature 69 //! \param [out] scalabilityParams 70 //! Scalability params 71 //! \param [out] tileColIndex 72 //! Tile coloumn index 73 //! \param [out] tileColCount 74 //! Tile coloumn count 75 //! \return MOS_STATUS 76 //! MOS_STATUS_SUCCESS if success, else fail reason 77 //! 78 virtual MOS_STATUS InitSfcScalabSrcParams( 79 Vp9Pipeline &vp9Pipeline, Vp9BasicFeature &vp9BasicFeature, 80 SCALABILITY_PARAMS &scalabilityParams, uint32_t &tileColIndex, uint32_t &tileColCount); 81 //! 82 //! \brief Initialize SFC scalability destination params for current pipe 83 //! \param [in] vp9Pipeline 84 //! Vp9 pipeline 85 //! \param [in] vp9BasicFeature 86 //! Vp9 basic feature 87 //! \param [out] scalabilityParams 88 //! Scalability parames 89 //! \param [in] tileColIndex 90 //! Tile coloumn index 91 //! \param [in] tileColCount 92 //! Tile coloumn count 93 //! \return MOS_STATUS 94 //! MOS_STATUS_SUCCESS if success, else fail reason 95 //! 96 virtual MOS_STATUS InitSfcScalabDstParams( 97 Vp9Pipeline &vp9Pipeline, Vp9BasicFeature &vp9BasicFeature, 98 SCALABILITY_PARAMS &scalabilityParams, const uint32_t &tileColIndex, const uint32_t &tileColCount); 99 100 static constexpr uint32_t m_ildbXOffset = 8; 101 static constexpr uint32_t m_tileOffsetXBasic = 11; 102 static constexpr uint32_t m_tileOffsetX444 = 3; 103 static constexpr uint32_t m_betaPrecision = 5; 104 static constexpr uint32_t m_oneBySfFractionPrecision = 19; 105 106 uint32_t m_firstValidTileIndex = 0; 107 uint32_t m_lastValidTileIndex = 0; 108 uint32_t m_dstXLandingCount = 0; 109 uint32_t m_lastDstEndX = 0; 110 111 #if (_DEBUG || _RELEASE_INTERNAL) 112 uint32_t m_dbgOvrdWidthInMinCb = 0; 113 #endif 114 115 MEDIA_CLASS_DEFINE_END(decode__Vp9DownSamplingPkt) 116 }; 117 118 } 119 120 #endif 121 #endif 122