SDL_GetNumDisplayModes
Use this function to get the number of available display modes.
Contents
Syntax
int SDL_GetNumDisplayModes(int displayIndex)
Function Parameters
displayIndex |
the index of the display to query |
Return Value
Returns a number >= 1 on success or a negative error code on failure; call SDL_GetError() for more information.
Code Examples
// For now we consider primary display only
int numDispModes = SDL_GetNumDisplayModes(0);
...
Remarks
The displayIndex needs to be in the range from 0 to SDL_GetNumVideoDisplays() - 1.
This allows you to support multiple screens.
Version
This function is available since SDL 2.0.0.
