(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

Draft

THIS PAGE IS A WORK IN PROGRESS ... Please make edits to this page to improve it!

SDL_HINT_RPI_VIDEO_LAYER

Tell SDL which Dispmanx layer to use on a Raspberry PI

Header File

Defined in [SDL_hints.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_hints.h), but apps should _only_ `#include "SDL.h"`!

Syntax

#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.

Default

By default the Dispmanx layer is "10000".

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CategoryAPI, CategoryAPIMacro, CategoryDefine, CategoryHints, CategoryDraft

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