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

ID3DXEffect::BeginParameterBlock Method


Capture parameter effect state changes.

Syntax

HRESULT BeginParameterBlock(VOID);

Return Value

If the method succeeds, the return value is D3D_OK.

If the method fails, the return value can be one of the following values.

D3DERR_INVALIDCALLThe method call is invalid. For example, a method's parameter may have an invalid value.
D3DXERR_INVALIDDATAThe data is invalid.


Remarks

Capture effect parameter state changes until ID3DXEffect::EndParameterBlock is called. Effect parameters include any state changes outside of a pass.



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