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-rw-r--r--src/glsl/ir.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 850033b185..62bb0fd709 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -122,6 +122,7 @@ public:
virtual class ir_if * as_if() { return NULL; }
virtual class ir_swizzle * as_swizzle() { return NULL; }
virtual class ir_constant * as_constant() { return NULL; }
+ virtual class ir_discard * as_discard() { return NULL; }
/*@}*/
protected:
@@ -1122,6 +1123,11 @@ public:
virtual ir_visitor_status accept(ir_hierarchical_visitor *);
+ virtual ir_discard *as_discard()
+ {
+ return this;
+ }
+
ir_rvalue *condition;
};
/*@}*/