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ID3DXEffectStateManager::SetLight method

A callback function that must be implemented by a user to set a light.

Syntax


HRESULT SetLight(
  [in]       DWORD     Index,
  [inconst D3DLight9 *pLight
);

Parameters

Index [in]

Type: DWORD

The zero-based index of the light. This is the same index in IDirect3DDevice9::SetLight.

pLight [in]

Type: const D3DLight9*

The light object. See D3DLIGHT9.

Return value

Type: HRESULT

The user-implemented method should return S_OK. If the callback fails when setting the device state, either of the following will occur:

Requirements

Header

D3DX9Effect.h

Library

D3dx9.lib

See also

ID3DXEffectStateManager

 

 

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