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docs: Explain TGSI_SEMANTIC_NORMAL.

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Michal Krol
2010-01-04 13:38:58 +01:00
parent 8ab89d7681
commit 86b336f71b
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src/gallium/docs/source/tgsi.rst
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@@ -1253,7 +1253,8 @@ can be stored inside a four-component vector.
TGSI_SEMANTIC_NORMAL TGSI_SEMANTIC_NORMAL
"""""""""""""""""""" """"""""""""""""""""
XXX no clue. Vertex normal; could be used to implement per-pixel lighting for legacy APIs
that allow mixing fixed-function and programmable stages.
TGSI_SEMANTIC_FACE TGSI_SEMANTIC_FACE
"""""""""""""""""" """"""""""""""""""