virtual_texture_storage.hpp

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/* Copyright (c) 2025 Otto Link. Distributed under the terms of the GNU General
   Public License. The full license is in the file LICENSE, distributed with
   this software. */
 
#pragma once
#include "macrologger.h"
 
#include "highmap/virtual_array/tile_storage.hpp"
 
namespace hmap
{
 
struct VirtualTextureStorage
{
  std::vector<std::unique_ptr<TileStorage>> channel_storages;
 
  // --- Constructor: creates N channels
 
  VirtualTextureStorage(int                          nchannels,
                        std::unique_ptr<TileStorage> storage_proto);
 
  // --- Access per channel
 
  TileStorage       &channel(int idx);
  const TileStorage &channel(int idx) const;
  int                channel_count() const;
 
  // --- Free memory: release all tiles
 
  void trim_storage();
};
 
} // namespace hmap