path_trace_tile.h

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/* SPDX-FileCopyrightText: 2021-2022 Blender Foundation
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#pragma once
 
#include "session/output_driver.h"
 
CCL_NAMESPACE_BEGIN
 
/* PathTraceTile
 *
 * Implementation of OutputDriver::Tile interface for path tracer. */
 
class PathTrace;
 
class PathTraceTile : public OutputDriver::Tile {
 public:
  PathTraceTile(PathTrace &path_trace);
 
  bool get_pass_pixels(const string_view pass_name, const int num_channels, float *pixels) const;
  bool set_pass_pixels(const string_view pass_name,
                       const int num_channels,
                       const float *pixels) const;
 
 private:
  PathTrace &path_trace_;
  mutable bool copied_from_device_;
};
 
CCL_NAMESPACE_END