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st/mesa: clean-up st_translate_interp()

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This commit is contained in:
Brian Paul
2011-11-03 19:56:51 -06:00
parent 0d05422c20
commit af734468fe
1 changed files with 7 additions and 3 deletions
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10
src/mesa/state_tracker/st_program.c
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@@ -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.