Provided by: libsdl3-doc_3.2.20+ds-2_all bug

NAME

       SDL_GetDirect3D9AdapterIndex - Get the D3D9 adapter index that matches the specified display.

SYNOPSIS

       #include <SDL3/SDL_system.h>

       int SDL_GetDirect3D9AdapterIndex(SDL_DisplayID displayID);

DESCRIPTION

       The returned adapter index can be passed to IDirect3D9::CreateDevice and controls on which monitor a full
       screen application will appear.

FUNCTION PARAMETERS

       displayID
              the instance of the display to query.

RETURN VALUE

       for more information.

AVAILABILITY

       This function is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                    SDL_GetDirect3D9AdapterIndex(3)