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//

// Copyright 2012 Francisco Jerez

//

// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the "Software"),

// to deal in the Software without restriction, including without limitation

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// and/or sell copies of the Software, and to permit persons to whom the

// Software is furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in

// all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR

// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

// OTHER DEALINGS IN THE SOFTWARE.

//

#ifndef CLOVER_CORE_SAMPLER_HPP

#define CLOVER_CORE_SAMPLER_HPP

#include "core/object.hpp"

#include "core/queue.hpp"

namespace clover {

   class sampler : public ref_counter, public _cl_sampler {

   public:

      sampler(clover::context &ctx, bool norm_mode,

              cl_addressing_mode addr_mode,

              cl_filter_mode filter_mode);

      sampler(const sampler &s) = delete;

      sampler &

      operator=(const sampler &s) = delete;

      bool norm_mode();

      cl_addressing_mode addr_mode();

      cl_filter_mode filter_mode();

      const intrusive_ref context;

      friend class kernel;

   private:

      void *bind(command_queue &q);

      void unbind(command_queue &q, void *st);

      bool _norm_mode;

      cl_addressing_mode _addr_mode;

      cl_filter_mode _filter_mode;

   };

}

#endif