text: /*********************************************************************************
   *
   * Inviwo - Interactive Visualization Workshop
   *
   * Copyright (c) 2014-2019 Inviwo Foundation
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   * list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   * this list of conditions and the following disclaimer in the documentation
   * and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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   *********************************************************************************/
  
  #ifndef IVW_LAYERCL_BASE_H
  #define IVW_LAYERCL_BASE_H
  
  #include <inviwo/core/common/inviwo.h>
  #include <inviwo/core/datastructures/image/layerrepresentation.h>
  #include <modules/opencl/inviwoopencl.h>
  #include <modules/opencl/openclmoduledefine.h>
  
  namespace inviwo {
  
  // This class enables inviwo to use cl::Image(s) in a generic way (i.e. not caring if it is an
  // Image2D or Image2DGL/ImageGL).
  class IVW_MODULE_OPENCL_API LayerCLBase {
  
  public:
      LayerCLBase() = default;
      LayerCLBase(const LayerCLBase& other) = default;
      virtual ~LayerCLBase(){};
  
      virtual cl::Image& getEditable() = 0;
      virtual const cl::Image& get() const = 0;
  
  protected:
  };
  
  }  // namespace inviwo
  
  namespace cl {
  
  // Kernel argument specializations for LayerCLBase type
  // (enables calling cl::Queue::setArg with LayerCLBase)
  template <>
  IVW_MODULE_OPENCL_API cl_int Kernel::setArg(cl_uint index, const inviwo::LayerCLBase& value);
  
  }  // namespace cl
  
  #endif  // IVW_LAYERCL_BASE_H
  