glsl: Modify ir_emit_vertex to have a stream.

This will be necessary to implement EmitStreamVertex().
EmitVertex() will produce an ir_emit_vertex with the default stream 0.

Reviewed-by: Chris Forbes <[email protected]>

1 files changed, 9 insertions, 1 deletions

diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp
index 2a1f70e5baa..f6332836b1c 100644
--- a/src/glsl/ir_hv_accept.cpp
+++ b/src/glsl/ir_hv_accept.cpp
@@ -405,7 +405,15 @@ ir_if::accept(ir_hierarchical_visitor *v)
 ir_visitor_status
 ir_emit_vertex::accept(ir_hierarchical_visitor *v)
 {
-   return v->visit(this);
+   ir_visitor_status s = v->visit_enter(this);
+   if (s != visit_continue)
+      return (s == visit_continue_with_parent) ? visit_continue : s;
+
+   s = this->stream->accept(v);
+   if (s != visit_continue)
+      return (s == visit_continue_with_parent) ? visit_continue : s;
+
+   return (s == visit_stop) ? s : v->visit_leave(this);
 }