[−][src]Function fermium::video::SDL_GL_SetSwapInterval
pub unsafe extern "C" fn SDL_GL_SetSwapInterval(interval: c_int) -> c_int
Sets the swap interval of GL swaps.
- 0 for immediate swapping.
- 1 for standard vsync swapping.
- -1 for adaptive vsync swapping.
Some systems will not support adaptive vsync but still support standard vsync.
Returns: 0 on success, -1 if setting the swap interval isn't
supported. Call [SDL_GetError
] for more.