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

ID3DXEffectStateManager::SetNPatchMode Method


A callback function that must be implemented by a user to set the number of subdivision segments for N-patches.

Syntax

HRESULT SetNPatchMode(      

    FLOAT nSegments );

Parameters

nSegments
[in] Break the surface into this number of subdivisions. This is the same as the number used by IDirect3DDevice9::SetNPatchMode.

Return Value

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





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