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authorBrian <brian.paul@tungstengraphics.com>2008-02-21 16:18:05 -0700
committerBrian <brian.paul@tungstengraphics.com>2008-02-21 16:18:05 -0700
commiteb4dc2dd5ed62e6ccb55ccc2bc13f6a2f3fc1f76 (patch)
tree36918ed5ea3c04aefe57eb4e3629cdf31ced2987 /docs
parenta93d8bfaf2aba1b2fe3ecfbb5bc4b7ff113c305e (diff)
gallium: new AA point drawing stage
AA points are drawn by converting the point to a quad, then modifying the user's fragment shader to compute a coverage value. The final fragment color's alpha is modulated by the coverage value. Fragments outside the point's radius are killed.
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