SDL Wiki
(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_GetNumDisplayModes

Get the number of available display modes.

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.

Remarks

The displayIndex needs to be in the range from 0 to SDL_GetNumVideoDisplays() - 1.

Version

This function is available since SDL 3.0.0.

Code Examples

    // For now we consider primary display only
    int numDispModes = SDL_GetNumDisplayModes(0);

    ...
SDL_GetDisplayMode
SDL_GetNumVideoDisplays

CategoryAPI, CategoryVideo


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