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DoOver method

  • Article

Determines whether the transform output should be alpha blended over the output surface.

Syntax

BOOL retVal = object.DoOver();

Parameters

This method has no parameters.

Remarks

All transforms are expected to be able to blend their results with the output surface. This can provide significant performance increases by avoiding additional compositing steps.

See also

Reference

DXOverArray

DXOverArrayMMX

IDXARGBReadWritePtr::OverArrayAndMove