SDL_GL_GetSwapInterval3
Get the swap interval for the current opengl context.
Usage
#include "SDL3/SDL.h"
bool SDL_GL_GetSwapInterval(int *interval);
Header file
Defined in SDL3/SDL_video.h
Overview
If the system can't determine the swap interval, or there isn't a valid current context, this function will set *interval to 0 as a safe default.
Function parameters
- interval
-
output interval value. 0 if there is no vertical retrace synchronization, 1 if the buffer swap is synchronized with the vertical retrace, and -1 if late swaps happen immediately instead of waiting for the next retrace.
Return value
Returns true on success or false on failure; call
SDL_GetError () for more information.
Thread safety
This function should only be called on the main thread.