Mesa (master): st/mesa: clean-up st_translate_interp()

[Brian Paul]

Module: Mesa
Branch: master
Commit: af734468fee1e1fc0714557ddd199e2f91940afc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=af734468fee1e1fc0714557ddd199e2f91940afc

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Nov  3 19:56:51 2011 -0600

st/mesa: clean-up st_translate_interp()

---

 src/mesa/state_tracker/st_program.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 146e77f..6c1568d 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -416,7 +416,9 @@ st_get_vp_variant(struct st_context *st,
    return vpv;
 }
 
-static int st_translate_interp(enum glsl_interp_qualifier glsl_qual)
+
+static unsigned
+st_translate_interp(enum glsl_interp_qualifier glsl_qual)
 {
    switch (glsl_qual) {
    case INTERP_QUALIFIER_NONE:
@@ -426,11 +428,13 @@ static int st_translate_interp(enum glsl_interp_qualifier glsl_qual)
       return TGSI_INTERPOLATE_CONSTANT;
    case INTERP_QUALIFIER_NOPERSPECTIVE:
       return TGSI_INTERPOLATE_LINEAR;
+   default:
+      assert(0 && "unexpected interp mode in st_translate_interp()");
+      return TGSI_INTERPOLATE_PERSPECTIVE;
    }
-   assert(0);
-   return TGSI_INTERPOLATE_PERSPECTIVE;
 }
 
+
 /**
  * Translate a Mesa fragment shader into a TGSI shader using extra info in
  * the key.