diff options
Diffstat (limited to 'src/video/sdl2_v.h')
| -rw-r--r-- | src/video/sdl2_v.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/video/sdl2_v.h b/src/video/sdl2_v.h index 74d811aaf..8793ade18 100644 --- a/src/video/sdl2_v.h +++ b/src/video/sdl2_v.h @@ -10,11 +10,15 @@ #ifndef VIDEO_SDL_H #define VIDEO_SDL_H +#include <condition_variable> + #include "video_driver.hpp" /** The SDL video driver. */ class VideoDriver_SDL : public VideoDriver { public: + VideoDriver_SDL() : sdl_window(nullptr) {} + const char *Start(const StringList ¶m) override; void Stop() override; @@ -42,6 +46,13 @@ public: const char *GetName() const override { return "sdl"; } protected: + struct SDL_Window *sdl_window; ///< Main SDL window. + Palette local_palette; ///< Copy of _cur_palette. + bool draw_threaded; ///< Whether the drawing is/may be done in a separate thread. + std::recursive_mutex *draw_mutex = nullptr; ///< Mutex to keep the access to the shared memory controlled. + std::condition_variable_any *draw_signal = nullptr; ///< Signal to draw the next frame. + volatile bool draw_continue; ///< Should we keep continue drawing? + Dimension GetScreenSize() const override; void InputLoop() override; bool LockVideoBuffer() override; @@ -50,14 +61,18 @@ protected: void PaintThread() override; void CheckPaletteAnim() override; + /** (Re-)create the backing store. */ + virtual bool AllocateBackingStore(int w, int h, bool force = false); + private: int PollEvent(); void LoopOnce(); void MainLoopCleanup(); bool CreateMainSurface(uint w, uint h, bool resize); - bool CreateMainWindow(uint w, uint h); const char *Initialize(); - bool AllocateBackingStore(int w, int h, bool force = false); + bool CreateMainWindow(uint w, uint h); + void UpdatePalette(); + void MakePalette(); #ifdef __EMSCRIPTEN__ /* Convert a constant pointer back to a non-constant pointer to a member function. */ |