X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fglsl%2Fsyntax.h;h=e7c642ba4abe0c9f4b2d8b91b065a85e499f0362;hb=9ec831710f64a62ad5f2e896a55ae82a3519f29e;hp=70ea50d106f774c2c8be8974cb3140fbf0421d39;hpb=3f899b1fc2e04f4fe74c99ad3e8ebb900c257214;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.h b/source/glsl/syntax.h
index 70ea50d1..e7c642ba 100644
--- a/source/glsl/syntax.h
+++ b/source/glsl/syntax.h
@@ -41,6 +41,12 @@ struct Operator
 	static const Operator operators[];
 };
 
+enum
+{
+	BUILTIN_SOURCE = -1,
+	GENERATED_SOURCE = 0
+};
+
 struct NodeVisitor;
 
 struct Node
@@ -96,7 +102,7 @@ struct FunctionDeclaration;
 
 struct Statement: Node
 {
-	unsigned source;
+	int source;
 	unsigned line;
 
 	Statement();