X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.cpp;h=7f2efdce93ebb30557be4b713d49125bca646da0;hb=7f29c6d2a4eee36538d7ccf24980e749592e2444;hp=b0d462a816acc854f881f0cafd7e599953ea64af;hpb=7a16308e72aef363727b21348779673edf8e5c07;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index b0d462a8..7f2efdce 100644
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -73,7 +73,15 @@ Statement::Statement():
 
 
 Block::Block():
-	use_braces(false)
+	use_braces(false),
+	parent(0)
+{ }
+
+Block::Block(const Block &other):
+	Node(other),
+	body(other.body),
+	use_braces(other.use_braces),
+	parent(0)
 { }
 
 void Block::visit(NodeVisitor &visitor)
@@ -98,12 +106,42 @@ VariableReference::VariableReference():
 	declaration(0)
 { }
 
+VariableReference::VariableReference(const VariableReference &other):
+	name(other.name),
+	declaration(0)
+{ }
+
 void VariableReference::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
 }
 
 
+InterfaceBlockReference::InterfaceBlockReference():
+	declaration(0)
+{ }
+
+InterfaceBlockReference::InterfaceBlockReference(const InterfaceBlockReference &other):
+	name(other.name),
+	declaration(0)
+{ }
+
+void InterfaceBlockReference::visit(NodeVisitor &visitor)
+{
+	visitor.visit(*this);
+}
+
+
+MemberAccess::MemberAccess():
+	declaration(0)
+{ }
+
+MemberAccess::MemberAccess(const MemberAccess &other):
+	left(other.left),
+	member(other.member),
+	declaration(0)
+{ }
+
 void MemberAccess::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -131,6 +169,11 @@ Assignment::Assignment():
 	target_declaration(0)
 { }
 
+Assignment::Assignment(const Assignment &other):
+	self_referencing(other.self_referencing),
+	target_declaration(0)
+{ }
+
 void Assignment::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -138,8 +181,15 @@ void Assignment::visit(NodeVisitor &visitor)
 
 
 FunctionCall::FunctionCall():
-	declaration(0),
-	constructor(false)
+	constructor(false),
+	declaration(0)
+{ }
+
+FunctionCall::FunctionCall(const FunctionCall &other):
+	name(other.name),
+	constructor(other.constructor),
+	arguments(other.arguments),
+	declaration(0)
 { }
 
 void FunctionCall::visit(NodeVisitor &visitor)
@@ -191,11 +241,33 @@ void StructDeclaration::visit(NodeVisitor &visitor)
 
 VariableDeclaration::VariableDeclaration():
 	constant(false),
-	type_declaration(0),
 	array(false),
+	type_declaration(0),
+	linked_declaration(0)
+{ }
+
+VariableDeclaration::VariableDeclaration(const VariableDeclaration &other):
+	layout(other.layout),
+	constant(other.constant),
+	sampling(other.sampling),
+	interpolation(other.interpolation),
+	interface(other.interface),
+	precision(other.precision),
+	type(other.type),
+	name(other.name),
+	array(other.array),
+	array_size(other.array_size),
+	init_expression(other.init_expression),
+	type_declaration(0),
 	linked_declaration(0)
 { }
 
+VariableDeclaration::~VariableDeclaration()
+{
+	if(linked_declaration && linked_declaration->linked_declaration==this)
+		linked_declaration->linked_declaration = 0;
+}
+
 void VariableDeclaration::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -203,11 +275,27 @@ void VariableDeclaration::visit(NodeVisitor &visitor)
 
 
 InterfaceBlock::InterfaceBlock():
-	array(false)
+	array(false),
+	linked_block(0)
 {
 	members.use_braces = true;
 }
 
+InterfaceBlock::InterfaceBlock(const InterfaceBlock &other):
+	interface(other.interface),
+	name(other.name),
+	members(other.members),
+	instance_name(other.instance_name),
+	array(other.array),
+	linked_block(0)
+{ }
+
+InterfaceBlock::~InterfaceBlock()
+{
+	if(linked_block && linked_block->linked_block==this)
+		linked_block->linked_block = 0;
+}
+
 void InterfaceBlock::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -222,8 +310,8 @@ FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other):
 	return_type(other.return_type),
 	name(other.name),
 	parameters(other.parameters),
-	definition(other.definition==&other ? this : other.definition),
-	body(other.body)
+	body(other.body),
+	definition(other.definition==&other ? this : 0)
 { }
 
 void FunctionDeclaration::visit(NodeVisitor &visitor)
@@ -267,6 +355,12 @@ Stage::Stage(Stage::Type t):
 	previous(0)
 { }
 
+const char *Stage::get_stage_name(Type type)
+{
+	static const char *names[] = { "shared", "vertex", "geometry", "fragment" };
+	return names[type];
+}
+
 
 Module::Module():
 	shared(Stage::SHARED)