Mesa (master): linker: Fix a slightly incorrect comment

[Ian Romanick]

Module: Mesa
Branch: master
Commit: 9f0e98d1dfcf83a07a62e9c62e3dc77336789b4a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9f0e98d1dfcf83a07a62e9c62e3dc77336789b4a

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Thu Oct  6 10:25:34 2011 -0700

linker: Fix a slightly incorrect comment

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/glsl/linker.cpp |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index 9463f53..42075cb 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -1342,7 +1342,10 @@ assign_attribute_or_color_locations(gl_shader_program *prog,
 	 }
       }
 
-      /* The location was explicitly assigned, nothing to do here.
+      /* If the variable is not a built-in and has a location statically
+       * assigned in the shader (presumably via a layout qualifier), make sure
+       * that it doesn't collide with other assigned locations.  Otherwise,
+       * add it to the list of variables that need linker-assigned locations.
        */
       const unsigned slots = count_attribute_slots(var->type);
       if (var->location != -1) {