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

ID3DXPRTBuffer::ScaleBuffer Method


Multiplies every value in the buffer by a constant value.

Syntax

HRESULT ScaleBuffer(      

    FLOAT Scale );

Parameters

Scale
[in] Constant value used to scale the buffer. Every value in the buffer is replaced by the product of this value and the original buffer value.

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.




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