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A comment on Rendering my (billiard) balls in a fragment shader. Parent comment

Re:Rendering my (billiard) balls in a fragment shader by Jasper_ on Sunday September 11, 2022 @10:41AM (#32799989)
The thing that got me, in a classic Phong, you have to test whether dot > 0.0, it really won't work outside of the front hemiphere. The clamp isn't enough.
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