ID3DXEffect::BeginParameterBlock method
Start capturing state changes in a parameter block.
Syntax
HRESULT BeginParameterBlock();
Parameters
This method has no parameters.
Return value
Type: HRESULT
If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be one of the following: D3DERR_INVALIDCALL, D3DXERR_INVALIDDATA.
Remarks
Capture effect parameter state changes until EndParameterBlock is called. Effect parameters include any state changes outside of a pass. Delete parameter blocks if they are no longer needed by calling DeleteParameterBlock.
Requirements
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See also