Mesa (master): mesa: updated comment

[Brian Paul]

Module: Mesa
Branch: master
Commit: d9fa9e3290611944d5fd52301645367eeeb24f03
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d9fa9e3290611944d5fd52301645367eeeb24f03

Author: Brian Paul <brian.paul at tungstengraphics.com>
Date:   Fri Nov 14 13:19:31 2008 -0700

mesa: updated comment

---

 src/mesa/shader/slang/slang_codegen.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index d23ae4d..66e2d1f 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -1477,6 +1477,8 @@ _slang_simple_writemask(GLuint writemask, GLuint swizzle)
  * Convert the given swizzle into a writemask.  In some cases this
  * is trivial, in other cases, we'll need to also swizzle the right
  * hand side to put components in the right places.
+ * See comment above for more info.
+ * XXX this function could be simplified and should probably be renamed.
  * \param swizzle  the incoming swizzle
  * \param writemaskOut  returns the writemask
  * \param swizzleOut  swizzle to apply to the right-hand-side