+/**
+ * Do additional processing necessary for tessellation control/evaluation shader
+ * input declarations. This covers both interface block arrays and bare input
+ * variables.
+ */
+static void
+handle_tess_shader_input_decl(struct _mesa_glsl_parse_state *state,
+ YYLTYPE loc, ir_variable *var)
+{
+ if (!var->type->is_array() && !var->data.patch) {
+ _mesa_glsl_error(&loc, state,
+ "per-vertex tessellation shader inputs must be arrays");
+ /* Avoid cascading failures. */
+ return;
+ }
+
+ if (var->data.patch)
+ return;
+
+ /* Unsized arrays are implicitly sized to gl_MaxPatchVertices. */
+ if (var->type->is_unsized_array()) {
+ var->type = glsl_type::get_array_instance(var->type->fields.array,
+ state->Const.MaxPatchVertices);
+ }
+}
+
+