IDirect3DDevice9::GetLightEnable method
Retrieves the activity status - enabled or disabled - for a set of lighting parameters within a device.
Syntax
HRESULT GetLightEnable(
[in] DWORD Index,
[out, retval] BOOL *pEnable
);
Parameters
- Index [in]
-
Type: DWORD
Zero-based index of the set of lighting parameters that are the target of this method.
- pEnable [out, retval]
-
Type: BOOL*
Pointer to a variable to fill with the status of the specified lighting parameters. After the call, a nonzero value at this address indicates that the specified lighting parameters are enabled; a value of 0 indicates that they are disabled.
Return value
Type: HRESULT
If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be D3DERR_INVALIDCALL.
Remarks
This method will not return device state for a device that is created using D3DCREATE_PUREDEVICE. If you want to use this method, you must create your device with any of the other values in D3DCREATE.
Requirements
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See also
- IDirect3DDevice9
- IDirect3DDevice9::GetLight
- IDirect3DDevice9::LightEnable
- IDirect3DDevice9::SetLight