SDL_GetDirect3D9AdapterIndex3
Get the d3d9 adapter index that matches the specified display.
Usage
#include "SDL3/SDL.h"
int SDL_GetDirect3D9AdapterIndex(SDL_DisplayID displayID);
Header file
Defined in SDL3/SDL_system.h
Overview
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
Returns the D3D9 adapter index on success or -1 on failure; call
SDL_GetError () for more information.