From 266d05a3a0651ac954c91aea12c870940e8a9820 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tapani=20P=C3=A4lli?= <tapani.palli@intel.com>
Date: Fri, 25 Sep 2015 09:56:39 +0300
Subject: [PATCH] glsl: fix packed varyings interface type and add default case
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

fixes Piglit test:
   arb_program_interface_query/linker/query-varyings.shader_test

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---
 src/glsl/linker.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index 9d419ac9d39..75396fb3936 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -3319,8 +3319,12 @@ add_packed_varyings(struct gl_shader_program *shProg, int stage)
          switch (var->data.mode) {
          case ir_var_shader_in:
             iface = GL_PROGRAM_INPUT;
+            break;
          case ir_var_shader_out:
             iface = GL_PROGRAM_OUTPUT;
+            break;
+         default:
+            unreachable("unexpected type");
          }
          if (!add_program_resource(shProg, iface, var,
                                    build_stageref(shProg, var->name,
-- 
2.30.2