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

SDL_Direct3D9GetAdapterIndex

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

Header File

Defined in SDL_system.h

Syntax

int SDL_Direct3D9GetAdapterIndex( int displayIndex );

Function Parameters

int

displayIndex

the display index for which to get the D3D9 adapter index.

Return Value

(int) Returns the D3D9 adapter index on success or a negative error code on failure; call SDL_GetError() for more information.

Remarks

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

Version

This function is available since SDL 2.0.1.

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CategoryAPI, CategoryAPIFunction, CategorySystem

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