From 07f416cdc9cfdbad6bbeee0cbd826252e93ed26e Mon Sep 17 00:00:00 2001
From: Michal Krol <michal@vmware.com>
Date: Mon, 4 Jan 2010 13:21:32 +0100
Subject: docs: Clarify what truncate means.

---
 src/gallium/docs/source/tgsi.rst | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/gallium/docs/source')

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
-- 
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