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| author | Michal Krol <michal@vmware.com> | 2010-01-04 13:38:58 +0100 |
|---|---|---|
| committer | Michal Krol <michal@vmware.com> | 2010-01-04 13:38:58 +0100 |
| commit | 86b336f71b21c813a1fa890440553aedcfb08fa7 (patch) | |
| tree | e653b243735483a2fb4cd675df5eec7e6f5e3fa2 /src/gallium/docs | |
| parent | 8ab89d7681b90ba4cf556237fe5d08b706fd11ae (diff) | |
docs: Explain TGSI_SEMANTIC_NORMAL.
Diffstat (limited to 'src/gallium/docs')
| -rw-r--r-- | src/gallium/docs/source/tgsi.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index 492a1b7ea3..ebee4902b0 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -1253,7 +1253,8 @@ can be stored inside a four-component vector. 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 """""""""""""""""" |