View Full Version : pixel shader
i want to know how to write the code in pixel shader to compute the squared difference between pixels using the register combiners.
please help me i am in great need.
01-04-2004, 03:16 PM
the squared difference between which pixels do you want to compute? Register Combiners only work for one pixel at a time, so it's not possible to compute the difference between different pixels.
and why are you in great need because of this?
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