Mesa (master): gallium/docs: minor clarification for TXQ instruction

[Brian Paul]

Module: Mesa
Branch: master
Commit: da46b9de9f2eaf462399b0efbaa5ff17d4db6146
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=da46b9de9f2eaf462399b0efbaa5ff17d4db6146

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Jul 10 09:42:21 2014 -0600

gallium/docs: minor clarification for TXQ instruction

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

---

 src/gallium/docs/source/tgsi.rst |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index 8cbb3d8..093bf7d 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