docs: Clarify what truncate means.

2010-01-04 13:21:32 +01:00
parent cef218062a
commit 07f416cdc9
1 changed files with 1 additions and 3 deletions
--- 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