assembly on gpu instruction question,
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Posted 30 December 2012 - 05:18 PM
dp3 means doing a dot point on the xyz values of t1_bx2 and v0_bx2,and the result is saved in r1
What I don't understand is what that _bx2 is for? What does it do the t1 and v0?
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Posted 30 December 2012 - 06:17 PM
It performs a scaling: