src/gallium/frontends/clover/core/sampler.hpp

   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