8bpp_optimized.hpp

Go to the documentation of this file.

/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef BLITTER_8BPP_OPTIMIZED_HPP
#define BLITTER_8BPP_OPTIMIZED_HPP
 
#include "8bpp_base.hpp"
#include "factory.hpp"
 
class Blitter_8bppOptimized final : public Blitter_8bppBase {
public:
  struct SpriteData {
    uint32_t offset[ZOOM_LVL_END]; 
    uint8_t data[];                   
  };
 
  void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom) override;
  Sprite *Encode(const SpriteLoader::SpriteCollection &sprite, SpriteAllocator &allocator) override;
 
  std::string_view GetName() override { return "8bpp-optimized"; }
};
 
class FBlitter_8bppOptimized : public BlitterFactory {
public:
  FBlitter_8bppOptimized() : BlitterFactory("8bpp-optimized", "8bpp Optimized Blitter (compression + all-ZoomLevel cache)") {}
  Blitter *CreateInstance() override { return new Blitter_8bppOptimized(); }
};
 
#endif /* BLITTER_8BPP_OPTIMIZED_HPP */