OpenTTD/src/video/allegro_v.h

53 lines
1.7 KiB
C++

/*
* 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/>.
*/
/** @file allegro_v.h Base of the Allegro video driver. */
#ifndef VIDEO_ALLEGRO_H
#define VIDEO_ALLEGRO_H
#include "video_driver.hpp"
/** The allegro video driver. */
class VideoDriver_Allegro : public VideoDriver {
public:
std::optional<std::string_view> Start(const StringList &param) override;
void Stop() override;
void MakeDirty(int left, int top, int width, int height) override;
void MainLoop() override;
bool ChangeResolution(int w, int h) override;
bool ToggleFullscreen(bool fullscreen) override;
bool AfterBlitterChange() override;
bool ClaimMousePointer() override;
std::vector<int> GetListOfMonitorRefreshRates() override;
std::string_view GetName() const override { return "allegro"; }
protected:
void InputLoop() override;
void Paint() override;
void CheckPaletteAnim() override;
bool PollEvent() override;
};
/** Factory for the allegro video driver. */
class FVideoDriver_Allegro : public DriverFactoryBase {
public:
FVideoDriver_Allegro() : DriverFactoryBase(Driver::DT_VIDEO, 4, "allegro", "Allegro Video Driver") {}
Driver *CreateInstance() const override { return new VideoDriver_Allegro(); }
};
#endif /* VIDEO_ALLEGRO_H */