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


A variable controlling how modes with a non-native aspect ratio are displayed under Wayland.

Header File

Defined in <SDL3/SDL_hints.h>




When this hint is set, the requested scaling will be used when displaying fullscreen video modes that don't match the display's native aspect ratio. This is contingent on compositor viewport support.

The variable can be set to the following values:

This hint should be set before creating a window.


This hint is available since SDL 3.0.0.

CategoryAPI, CategoryAPIMacro, CategoryHints

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