IDirect3DDevice9::GetVertexShader Method

Retrieves the currently set vertex shader.

Syntax

HRESULT GetVertexShader(      

    IDirect3DVertexShader9** ppShader
);

Parameters

ppShader
[out, retval] Pointer to a vertex shader interface.

Return Value

If the method succeeds, the return value is D3D_OK.
If ppShader is invalid, D3DERR_INVALIDCALL is returned.

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 flag values in D3DCREATE.