From: Brian Paul <brianp@vmware.com>
Date: Thu, 10 Jul 2014 15:42:21 +0000 (-0600)
Subject: gallium/docs: minor clarification for TXQ instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da46b9de9f2eaf462399b0efbaa5ff17d4db6146;p=mesa.git

gallium/docs: minor clarification for TXQ instruction

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---

diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index 8cbb3d8ab7d..093bf7dd19d 100644
--- a/src/gallium/docs/source/tgsi.rst
+++ b/src/gallium/docs/source/tgsi.rst
@@ -968,6 +968,10 @@ XXX doesn't look like most of the opcodes really belong here.
   Also return the number of accessible levels (last_level - first_level + 1)
   in W.
 
+  For components which don't return a resource dimension, their value
+  is undefined.
+
+
 .. math::
 
   lod = src0.x