1 /* 2 * Copyright (c) 2007-2017, 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 //! \file cm_sampler8x8.h 24 //! \brief Contains CmSampler8x8 declarations. 25 //! 26 27 #ifndef MEDIADRIVER_AGNOSTIC_COMMON_CM_CMSAMPLER8X8_H_ 28 #define MEDIADRIVER_AGNOSTIC_COMMON_CM_CMSAMPLER8X8_H_ 29 30 #include "cm_def.h" 31 32 namespace CMRT_UMD 33 { 34 //! 35 //! \brief Abstaction of media sampler intrinsics and hardware. 36 //! \details A CmSampler8x8 object is used to specify sampling operations to be 37 //! performed by the media sampler kernel intrinsics. 38 //! 39 class CmSampler8x8 40 { 41 public: 42 //! 43 //! \brief Retrieves pointer to the SamplerIndex associated with this 44 //! CmSampler8x8. 45 //! \details Each CmSampler8x8 is associated with a SamplerIndex containing a 46 //! unique value to which the CmSampler8x8 is mapped to. 47 //! CmDevice keeps the mapping between index value and CmSampler8x8. 48 //! SamplerIndex is passed to CM kernel function as an argument to 49 //! indicate this CmSampler8x8. 50 //! \param [out] index 51 //! Reference to SamplerIndex pointer. It'll point to the 52 //! SamplerIndex associated with this CmSampler8x8. 53 //! \retval CM_SUCCESS. 54 //! 55 CM_RT_API virtual int32_t GetIndex(SamplerIndex* &index) = 0; 56 }; 57 }; //namespace 58 59 #endif // #ifndef #ifndef MEDIADRIVER_AGNOSTIC_COMMON_CM_CMSAMPLER8X8_H_ 60