Remove unused functions from the shader source

[libs/gl.git] / source / programsyntax.cpp

diff --git a/source/programsyntax.cpp b/source/programsyntax.cpp
index f64493eed2a116fae42a88791a6183a084c06e0a..098130f87c2e4920597eadb2838295b782dbf740 100644 (file)
--- a/source/programsyntax.cpp
+++ b/source/programsyntax.cpp
@@ -54,17 +54,25 @@ void UnaryExpression::visit(NodeVisitor &visitor)
 }
 
 
-BinaryExpression::BinaryExpression():
-       assignment(false)
+void BinaryExpression::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
+Assignment::Assignment():
+       self_referencing(false),
+       target_declaration(0)
 { }
 
-void BinaryExpression::visit(NodeVisitor &visitor)
+void Assignment::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
 FunctionCall::FunctionCall():
+       declaration(0),
        constructor(false)
 { }
 
@@ -80,6 +88,12 @@ void ExpressionStatement::visit(NodeVisitor &visitor)
 }
 
 
+void Import::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
 void Layout::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
@@ -100,7 +114,8 @@ void StructDeclaration::visit(NodeVisitor &visitor)
 VariableDeclaration::VariableDeclaration():
        constant(false),
        type_declaration(0),
-       array(false)
+       array(false),
+       linked_declaration(0)
 { }
 
 void VariableDeclaration::visit(NodeVisitor &visitor)
@@ -109,7 +124,8 @@ void VariableDeclaration::visit(NodeVisitor &visitor)
 }
 
 
-InterfaceBlock::InterfaceBlock()
+InterfaceBlock::InterfaceBlock():
+       array(false)
 {
        members.use_braces = true;
 }
@@ -121,7 +137,15 @@ void InterfaceBlock::visit(NodeVisitor &visitor)
 
 
 FunctionDeclaration::FunctionDeclaration():
-       definition(false)
+       definition(0)
+{ }
+
+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)
 { }
 
 void FunctionDeclaration::visit(NodeVisitor &visitor)
@@ -136,18 +160,30 @@ void Conditional::visit(NodeVisitor &visitor)
 }
 
 
-void Return::visit(NodeVisitor &visitor)
+void Iteration::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
-void Iteration::visit(NodeVisitor &visitor)
+void Passthrough::visit(NodeVisitor &visitor)
+{
+       visitor.visit(*this);
+}
+
+
+void Return::visit(NodeVisitor &visitor)
 {
        visitor.visit(*this);
 }
 
 
+void NodeVisitor::visit(Assignment &assign)
+{
+       visit(static_cast<BinaryExpression &>(assign));
+}
+
+
 void TraversingVisitor::visit(Block &block)
 {
        for(list<NodePtr<Node> >::iterator i=block.body.begin(); i!=block.body.end(); ++i)
@@ -228,6 +264,12 @@ void TraversingVisitor::visit(Iteration &iter)
        iter.body.visit(*this);
 }
 
+void TraversingVisitor::visit(Passthrough &pass)
+{
+       if(pass.subscript)
+               pass.subscript->visit(*this);
+}
+
 void TraversingVisitor::visit(Return &ret)
 {
        if(ret.expression)
@@ -235,17 +277,14 @@ void TraversingVisitor::visit(Return &ret)
 }
 
 
-Context::Context(ContextType t):
+Stage::Stage(StageType t):
        type(t),
-       present(false)
+       previous(0)
 { }
 
 
 Module::Module():
-       global_context(GLOBAL),
-       vertex_context(VERTEX),
-       geometry_context(GEOMETRY),
-       fragment_context(FRAGMENT)
+       shared(SHARED)
 { }
 
 } // namespace ProgramSyntax