X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.cpp;h=d74291bc2840edd89391f6ce04e4fc04275bf5b2;hb=4ecc965177df174ed2d26cfedf24665c8879acda;hp=1489eb9e2af7e04ec542deb1c740efa6d8fc4d7f;hpb=30904c6b6e7d885d9ade818328a2137c204e7efe;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index 1489eb9e..d74291bc 100644
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -78,8 +78,7 @@ NodeContainer<C>::NodeContainer(const NodeContainer &c):
 Block::Block(const Block &other):
 	Node(other),
 	body(other.body),
-	use_braces(other.use_braces),
-	parent(0)
+	use_braces(other.use_braces)
 { }
 
 void Block::visit(NodeVisitor &visitor)
@@ -225,6 +224,7 @@ BasicTypeDeclaration::BasicTypeDeclaration(const BasicTypeDeclaration &other):
 	kind(other.kind),
 	size(other.size),
 	sign(other.sign),
+	extended_alignment(other.extended_alignment),
 	base(other.base)
 	// Do not copy base type
 { }
@@ -248,7 +248,8 @@ StructDeclaration::StructDeclaration()
 
 StructDeclaration::StructDeclaration(const StructDeclaration &other):
 	TypeDeclaration(other),
-	members(other.members)
+	members(other.members),
+	extended_alignment(other.extended_alignment)
 	// Do not copy interface block
 { }
 
@@ -402,10 +403,40 @@ string get_unused_variable_name(const Block &block, const string &base)
 	}
 }
 
-int get_layout_value(const Layout &layout, const string &name, int def_value)
+const TypeDeclaration *get_ultimate_base_type(const TypeDeclaration *type)
+{
+	if(!type)
+		return 0;
+	while(const BasicTypeDeclaration *basic = dynamic_cast<const BasicTypeDeclaration *>(type))
+	{
+		if(!basic->base_type)
+			break;
+		type = basic->base_type;
+	}
+	return type;
+}
+
+bool has_layout_qualifier(const Layout *layout, const string &name)
+{
+	if(!layout)
+		return false;
+	auto i = find_member(layout->qualifiers, name, &Layout::Qualifier::name);
+	return i!=layout->qualifiers.end();
+}
+
+int get_layout_value(const Layout *layout, const string &name, int def_value)
+{
+	if(!layout)
+		return def_value;
+	auto i = find_member(layout->qualifiers, name, &Layout::Qualifier::name);
+	return (i!=layout->qualifiers.end() ? i->value : def_value);
+}
+
+void add_layout_qualifier(RefPtr<Layout> &layout, const Layout::Qualifier &q)
 {
-	auto i = find_member(layout.qualifiers, name, &Layout::Qualifier::name);
-	return (i!=layout.qualifiers.end() ? i->value : def_value);
+	if(!layout)
+		layout = new Layout;
+	layout->qualifiers.push_back(q);
 }
 
 void add_to_chain(Assignment::Target &target, Assignment::Target::ChainType type, unsigned index)