From: Brian Paul <brianp@vmware.com>
Date: Fri, 4 Nov 2011 01:56:51 +0000 (-0600)
Subject: st/mesa: clean-up st_translate_interp()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=af734468fee1e1fc0714557ddd199e2f91940afc;p=mesa.git

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

diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 146e77f9dbb..6c1568dcfa9 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.