###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_HINT_RPI_VIDEO_LAYER A variable controlling which Dispmanx layer to use on a Raspberry PI. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_hints.h) ## Syntax ```c #define SDL_HINT_RPI_VIDEO_LAYER "SDL_RPI_VIDEO_LAYER" ``` ## Remarks Also known as Z-order. The variable can take a negative or positive value. The default is 10000. This hint should be set before SDL is initialized. ## Version This hint is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryHints](CategoryHints)