X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.h;h=30acca42b957bd42b547b642173032160fcdd0df;hp=2c832c149e2467ba346867eb453cc8850b7a11a6;hb=041ba4b1acd55337239c5ce24cc310118c621206;hpb=cd01b904990d306eadd120f306b1d0ceb4d8f5c8

diff --git a/source/glsl/syntax.h b/source/glsl/syntax.h
index 2c832c14..30acca42 100644
--- a/source/glsl/syntax.h
+++ b/source/glsl/syntax.h
@@ -48,6 +48,7 @@ struct Operator
 
 enum
 {
+	INTERNAL_SOURCE = -2,
 	BUILTIN_SOURCE = -1,
 	GENERATED_SOURCE = 0
 };
@@ -352,7 +353,11 @@ struct StructDeclaration: TypeDeclaration
 {
 	Block members;
 
+	InterfaceBlock *interface_block;
+
 	StructDeclaration();
+	StructDeclaration(const StructDeclaration &);
+	~StructDeclaration();
 
 	virtual StructDeclaration *clone() const { return new StructDeclaration(*this); }
 	virtual void visit(NodeVisitor &);
@@ -387,10 +392,14 @@ struct InterfaceBlock: Statement
 {
 	std::string interface;
 	std::string name;
-	Block members;
+	NodePtr<Block> members;
 	std::string instance_name;
 	bool array;
 
+	/* An interface block's ultimate base type is always a struct.  The
+	immediate type may be either that same struct or an array of it. */
+	TypeDeclaration *type_declaration;
+	StructDeclaration *struct_declaration;
 	InterfaceBlock *linked_block;
 
 	InterfaceBlock();