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Document `grasstest` #202

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no-lex opened this issue Mar 2, 2021 · 2 comments

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documentation request

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no-lex commented Mar 2, 2021

It is not clear what this variable does, other than that it somehow affects how grass is rendered.

no-lex added the documentation request label

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acerspyro commented Mar 3, 2021

Likely has to do with alpha testing

https://asawicki.info/articles/alpha_test.php5

Can you place a link to the line where the grasstest variable is declared?

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no-lex commented Mar 3, 2021

libprimis/src/engine/render/grass.cpp

Line 78 in f87af01

FVARR(grasstest, 0, 0.6f, 1);

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