Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_GetDXGIOutputInfo - Get the DXGI Adapter and Output indices for the specified display.
HEADER FILE
Defined in SDL3/SDL_system.h
SYNOPSIS
#include "SDL3/SDL.h" bool SDL_GetDXGIOutputInfo(SDL_DisplayID displayID, int *adapterIndex, int *outputIndex);
DESCRIPTION
The DXGI Adapter and Output indices can be passed to EnumAdapters and EnumOutputs respectively to get the objects required to create a DX10 or DX11 device and swap chain.
FUNCTION PARAMETERS
displayID the instance of the display to query. adapterIndex a pointer to be filled in with the adapter index. outputIndex a pointer to be filled in with the output index.
RETURN VALUE
Returns true on success or false on failure; call SDL_GetError () for more information.
AVAILABILITY
This function is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_GetDXGIOutputInfo(3)