nir/types: Expose glsl_type::count_attribute_slots()

src/glsl/nir/nir_types.cpp

@@ -124,6 +124,12 @@ glsl_get_aoa_size(const struct glsl_type *type)
    return type->arrays_of_arrays_size();
 }
 
+unsigned
+glsl_count_attribute_slots(const struct glsl_type *type)
+{
+   return type->count_attribute_slots();
+}
+
 const char *
 glsl_get_struct_elem_name(const struct glsl_type *type, unsigned index)
 {

src/glsl/nir/nir_types.h

@@ -67,6 +67,8 @@ unsigned glsl_get_length(const struct glsl_type *type);
 
 unsigned glsl_get_aoa_size(const struct glsl_type *type);
 
+unsigned glsl_count_attribute_slots(const struct glsl_type *type);
+
 const char *glsl_get_struct_elem_name(const struct glsl_type *type,
                                       unsigned index);