src/blitter/32bpp_simple.hpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file 32bpp_simple.hpp Simple 32 bpp blitter. */
   9
  10 #ifndef BLITTER_32BPP_SIMPLE_HPP
  11 #define BLITTER_32BPP_SIMPLE_HPP
  12
  13 #include "32bpp_base.hpp"
  14 #include "factory.hpp"
  15
  16 /** The most trivial 32 bpp blitter (without palette animation). */
  17 class Blitter_32bppSimple : public Blitter_32bppBase {
  18         struct Pixel {
  19                 uint8_t r;  ///< Red-channel
  20                 uint8_t g;  ///< Green-channel
  21                 uint8_t b;  ///< Blue-channel
  22                 uint8_t a;  ///< Alpha-channel
  23                 uint8_t m;  ///< Remap-channel
  24                 uint8_t v;  ///< Brightness-channel
  25         };
  26 public:
  27         void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom) override;
  28         void DrawColourMappingRect(void *dst, int width, int height, PaletteID pal) override;
  29         Sprite *Encode(const SpriteLoader::SpriteCollection &sprite, SpriteAllocator &allocator) override;
  30
  31         std::string_view GetName() override { return "32bpp-simple"; }
  32 };
  33
  34 /** Factory for the simple 32 bpp blitter. */
  35 class FBlitter_32bppSimple : public BlitterFactory {
  36 public:
  37         FBlitter_32bppSimple() : BlitterFactory("32bpp-simple", "32bpp Simple Blitter (no palette animation)") {}
  38         Blitter *CreateInstance() override { return new Blitter_32bppSimple(); }
  39 };
  40
  41 #endif /* BLITTER_32BPP_SIMPLE_HPP */