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-rw-r--r--src/gallium/docs/source/tgsi.rst4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index 028ddce8393..0a3aa4f8c4d 100644
--- a/src/gallium/docs/source/tgsi.rst
+++ b/src/gallium/docs/source/tgsi.rst
@@ -899,8 +899,6 @@ NOT - Bitwise Not
TRUNC - Truncate
-XXX how is this different from floor?
-
.. math::
dst.x = trunc(src.x)
@@ -1130,7 +1128,7 @@ Functions
round(x) Round x.
- trunc(x) Truncate x.
+ trunc(x) Truncate x, i.e. drop the fraction bits.
Keywords