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Jim Blinn was doing that in the 80's. http://delivery.acm.org/10.1145/360000/357310/p235-blinn.pdf http://delivery.acm.org/10.1145/360000/357310/p235-blinn.pdf
by elihu 9y ago
Jim Blinn was doing that in the 80's. http://delivery.acm.org/10.1145/360000/357310/p235-blinn.pdf http://delivery.acm.org/10.1145/360000/357310/p235-blinn.pdf