diff options
| -rw-r--r-- | src/glsl/ir_tree_grafting.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/ir_tree_grafting.cpp b/src/glsl/ir_tree_grafting.cpp index 6acc5b86c5..748dcecefc 100644 --- a/src/glsl/ir_tree_grafting.cpp +++ b/src/glsl/ir_tree_grafting.cpp @@ -188,11 +188,16 @@ ir_tree_grafting_visitor::visit_enter(ir_function_signature *ir) ir_visitor_status ir_tree_grafting_visitor::visit_enter(ir_call *ir) { + exec_list_iterator sig_iter = ir->get_callee()->parameters.iterator(); /* Reminder: iterating ir_call iterates its parameters. */ foreach_iter(exec_list_iterator, iter, *ir) { + ir_variable *sig_param = (ir_variable *)sig_iter.get(); ir_rvalue *ir = (ir_rvalue *)iter.get(); ir_rvalue *new_ir = ir; + if (sig_param->mode != ir_var_in) + continue; + if (do_graft(&new_ir)) { ir->replace_with(new_ir); return visit_stop; |