src/video/sdl2_default_v.h

   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 sdl2_default_v.h Default backend of the SDL2 video driver. */
   9
  10 #ifndef VIDEO_SDL2_DEFAULT_H
  11 #define VIDEO_SDL2_DEFAULT_H
  12
  13 #include "sdl2_v.h"
  14
  15 /** The SDL video driver using default SDL backend. */
  16 class VideoDriver_SDL_Default : public VideoDriver_SDL_Base {
  17 public:
  18         std::string_view GetName() const override { return "sdl"; }
  19
  20 protected:
  21         bool AllocateBackingStore(int w, int h, bool force = false) override;
  22         void *GetVideoPointer() override;
  23         void Paint() override;
  24
  25         void ReleaseVideoPointer() override {}
  26
  27 private:
  28         void UpdatePalette();
  29         void MakePalette();
  30 };
  31
  32 /** Factory for the SDL video driver. */
  33 class FVideoDriver_SDL_Default : public DriverFactoryBase {
  34 public:
  35         FVideoDriver_SDL_Default() : DriverFactoryBase(Driver::DT_VIDEO, 5, "sdl", "SDL Video Driver") {}
  36         Driver *CreateInstance() const override { return new VideoDriver_SDL_Default(); }
  37 };
  38
  39 #endif /* VIDEO_SDL2_DEFAULT_H */