32bpp_optimized.hpp

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/*
 * 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_32BPP_OPTIMIZED_HPP
#define BLITTER_32BPP_OPTIMIZED_HPP
 
#include "32bpp_simple.hpp"
 
class Blitter_32bppOptimized : public Blitter_32bppSimple {
public:
  struct SpriteData {
    uint32_t offset[ZOOM_LVL_END][2]; 
    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 "32bpp-optimized"; }
 
  template <BlitterMode mode, bool Tpal_to_rgb = false> void Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom);
 
protected:
  template <bool Tpal_to_rgb> void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
  template <bool Tpal_to_rgb> Sprite *EncodeInternal(const SpriteLoader::SpriteCollection &sprite, SpriteAllocator &allocator);
};
 
class FBlitter_32bppOptimized : public BlitterFactory {
public:
  FBlitter_32bppOptimized() : BlitterFactory("32bpp-optimized", "32bpp Optimized Blitter (no palette animation)") {}
  Blitter *CreateInstance() override { return new Blitter_32bppOptimized(); }
};
 
#endif /* BLITTER_32BPP_OPTIMIZED_HPP */