d3d9.dllGetFaceMap
Microsoft DirectX 9.0 SDK Update (October 2004)

ID3DXTextureGutterHelper::GetFaceMap Method


Retrieves the index of the mesh face to which each texel belongs.

Syntax

HRESULT GetFaceMap(      

    UINT *pFaceData );

Parameters

pFaceData
[in] Pointer to the index of the mesh face to which each texel belongs.

Return Value

If the method succeeds, the return value is S_OK.

If the method fails, the following value will be returned.

D3DERR_INVALIDCALLThe method call is invalid. For example, a method's parameter may have an invalid value.


Remarks

The mesh face data returned by this method is valid only for valid (non-class 0) texels. ID3DXTextureGutterHelper::GetGutterMap will return nonzero values for valid (non-class 0) texels.

For class 2 texels, this method retrieves the closest face.

The application must allocate and manage pFaceData.



© 2004 Microsoft Corporation. All rights reserved.
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