From 16efab1c4dee6e6a827ba5f1c482378159545ae5 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Wed, 30 Jun 2010 10:47:34 -0700 Subject: glsl2: Define new ir_discard instruction. --- src/glsl/ir_hv_accept.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'src/glsl/ir_hv_accept.cpp') diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp index f936b35..7b5cc52 100644 --- a/src/glsl/ir_hv_accept.cpp +++ b/src/glsl/ir_hv_accept.cpp @@ -322,6 +322,23 @@ ir_return::accept(ir_hierarchical_visitor *v) ir_visitor_status +ir_discard::accept(ir_hierarchical_visitor *v) +{ + ir_visitor_status s = v->visit_enter(this); + if (s != visit_continue) + return (s == visit_continue_with_parent) ? visit_continue : s; + + if (this->condition != NULL) { + s = this->condition->accept(v); + if (s != visit_continue) + return (s == visit_continue_with_parent) ? visit_continue : s; + } + + return v->visit_leave(this); +} + + +ir_visitor_status ir_if::accept(ir_hierarchical_visitor *v) { ir_visitor_status s = v->visit_enter(this); -- cgit v1.1