1 // 2 // Copyright 2012 Francisco Jerez 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 in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // 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 #ifndef CLOVER_CORE_SAMPLER_HPP 24 #define CLOVER_CORE_SAMPLER_HPP 25 26 #include "core/object.hpp" 27 #include "core/queue.hpp" 28 29 namespace clover { 30 class sampler : public ref_counter, public _cl_sampler { 31 public: 32 sampler(clover::context &ctx, bool norm_mode, 33 cl_addressing_mode addr_mode, 34 cl_filter_mode filter_mode); 35 36 sampler(const sampler &s) = delete; 37 sampler & 38 operator=(const sampler &s) = delete; 39 40 bool norm_mode(); 41 cl_addressing_mode addr_mode(); 42 cl_filter_mode filter_mode(); 43 44 const intrusive_ref<clover::context> context; 45 46 friend class kernel; 47 48 private: 49 void *bind(command_queue &q); 50 void unbind(command_queue &q, void *st); 51 52 bool _norm_mode; 53 cl_addressing_mode _addr_mode; 54 cl_filter_mode _filter_mode; 55 }; 56 } 57 58 #endif 59