1 /* 2 * Copyright (c) 2019, 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 decode_predication.h 24 //! \brief Defines the common interface for decode predication 25 //! \details The decode predication interface implements the decode predication feature. 26 //! 27 #ifndef __DECODE_PREDICATION_H__ 28 #define __DECODE_PREDICATION_H__ 29 30 #include "codec_def_decode.h" 31 #include "decode_allocator.h" 32 #include "media_feature.h" 33 #include "codec_hw_next.h" 34 35 namespace decode { 36 37 class DecodePredication: public MediaFeature 38 { 39 public: 40 //! 41 //! \brief Decode predication constructor 42 //! \param [in] allocator 43 //! Reference to decode allocator 44 //! 45 DecodePredication(DecodeAllocator& allocator); 46 //! 47 //! \brief Decode predication destructor 48 //! 49 virtual ~DecodePredication(); 50 //! 51 //! \brief Update decode predication 52 //! \param [in] params 53 //! Reference to CodechalDecodeParams 54 //! \return MOS_STATUS 55 //! MOS_STATUS_SUCCESS if success, else fail reason 56 //! 57 virtual MOS_STATUS Update(void *params) override; 58 59 PMOS_BUFFER m_predicationBuffer = nullptr; //!< Internal resource for Predication 60 PMOS_BUFFER m_resPredication = nullptr; //!< External resource for predication 61 uint64_t m_predicationResOffset = 0; //!< Offset for Predication resource 62 bool m_predicationEnabled = false; //!< Indicates whether or not Predication is enabled 63 bool m_predicationNotEqualZero = false; //!< Predication mode 64 protected: 65 DecodeAllocator* m_allocator; //!< Decode allocator 66 67 MEDIA_CLASS_DEFINE_END(decode__DecodePredication) 68 }; 69 70 }//decode 71 72 #endif // !__DECODE_PREDICATION_H__