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-rw-r--r--src/mesa/state_tracker/st_program.c10
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 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.