text: /*
   * Copyright (c) 2017-2018 ARM Limited.
   *
   * SPDX-License-Identifier: MIT
   *
   * 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 __ARM_COMPUTE_ACCESS_WINDOW_AUTO_PADDING_H__
  #define __ARM_COMPUTE_ACCESS_WINDOW_AUTO_PADDING_H__
  
  #include "arm_compute/core/Coordinates.h"
  #include "arm_compute/core/IAccessWindow.h"
  #include "arm_compute/core/TensorShape.h"
  #include "arm_compute/core/Types.h"
  
  namespace arm_compute
  {
  class Window;
  class ITensorInfo;
  
  /** Dummy access window.
   *
   * This implementation always uses the auto padding of the tensor info and
   * never updates the window. The valid region is always set to cover the entire
   * tensor.
   *
   * @note This access window is only used during the migration to the new
   *       padding system. It will be removed once all kernels have been ported.
   *
   * */
  class AccessWindowAutoPadding : public IAccessWindow
  {
  public:
      /** Default constructor.
       *
       * @param[in,out] info Tensor info of the accessed kernel.
       */
      AccessWindowAutoPadding(ITensorInfo *info);
      /** Prevent instances of this class from being copied (As this class contains pointers) */
      AccessWindowAutoPadding(const AccessWindowAutoPadding &) = delete;
      /** Prevent instances of this class from being copied (As this class contains pointers) */
      AccessWindowAutoPadding &operator=(const AccessWindowAutoPadding &) = delete;
      /** Allow instances of this class to be move constructed */
      AccessWindowAutoPadding(AccessWindowAutoPadding &&) = default;
      /** Allow instances of this class to be moved */
      AccessWindowAutoPadding &operator=(AccessWindowAutoPadding &&) = default;
      /** Default destructor */
      ~AccessWindowAutoPadding() = default;
  
      /** Set the valid region to match the entire tensor. */
      void set_valid_region();
  
      /** Return a valid region that spans across the entire tensor.
       *
       * @return a valid region.
       *
       */
      ValidRegion compute_valid_region() const;
  
      // Inherited methods overridden:
      bool update_window_if_needed(Window &window) const override;
      bool update_padding_if_needed(const Window &window) override;
      ValidRegion compute_valid_region(const Window &window, ValidRegion input_valid_region, bool border_undefined, BorderSize border_size) const override;
  
  private:
      ITensorInfo *_info;
  };
  } // namespace arm_compute
  #endif /*__ARM_COMPUTE_ACCESS_WINDOW_AUTO_PADDING_H__*/
  