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-rw-r--r--src/mesa/swrast/s_alpha.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_alpha.c b/src/mesa/swrast/s_alpha.c
index df2181ba968..1ceda531cab 100644
--- a/src/mesa/swrast/s_alpha.c
+++ b/src/mesa/swrast/s_alpha.c
@@ -123,7 +123,7 @@ _swrast_alpha_test(const struct gl_context *ctx, SWspan *span)
ALPHA_TEST(rgba[i][ACOMP], ;);
}
else {
- GLfloat (*rgba)[4] = span->array->attribs[FRAG_ATTRIB_COL0];
+ GLfloat (*rgba)[4] = span->array->attribs[VARYING_SLOT_COL0];
const GLfloat ref = ctx->Color.AlphaRef;
ALPHA_TEST(rgba[i][ACOMP], ;);
}