glsl: fix packing support for arrays of doubles

[mesa.git] / src / glsl / lower_packed_varyings.cpp

diff --git a/src/glsl/lower_packed_varyings.cpp b/src/glsl/lower_packed_varyings.cpp
index f8e79bd8ca96c43a5fc0831c4ee10a90380e83ff..d8bebb52235f91eeb948af09afd7c2c28410015e 100644 (file)
--- a/src/glsl/lower_packed_varyings.cpp
+++ b/src/glsl/lower_packed_varyings.cpp
@@ -645,8 +645,8 @@ lower_packed_varyings_visitor::needs_lowering(ir_variable *var)
    if (var->data.explicit_location)
       return false;
 
-   if (var->type->without_array()->vector_elements == 4 &&
-       !var->type->is_double())
+   const glsl_type *type = var->type->without_array();
+   if (type->vector_elements == 4 && !type->is_double())
       return false;
    return true;
 }