void BlockHierarchyResolver::enter(Block &block)
{
+ r_any_resolved |= (current_block!=block.parent);
block.parent = current_block;
}
TypeResolver::TypeResolver():
- stage(0)
+ stage(0),
+ iface_block(0),
+ r_any_resolved(false)
{ }
-void TypeResolver::apply(Stage &s)
+bool TypeResolver::apply(Stage &s)
{
stage = &s;
s.types.clear();
+ r_any_resolved = false;
s.content.visit(*this);
+ return r_any_resolved;
+}
+
+TypeDeclaration *TypeResolver::get_or_create_array_type(TypeDeclaration &type)
+{
+ map<TypeDeclaration *, TypeDeclaration *>::iterator i = array_types.find(&type);
+ if(i!=array_types.end())
+ return i->second;
+
+ BasicTypeDeclaration *array = new BasicTypeDeclaration;
+ array->source = BUILTIN_SOURCE;
+ array->name = type.name+"[]";
+ array->kind = BasicTypeDeclaration::ARRAY;
+ array->base = type.name;
+ array->base_type = &type;
+ stage->content.body.insert(type_insert_point, array);
+ array_types[&type] = array;
+ return array;
}
-TypeDeclaration *TypeResolver::resolve_type(const string &name)
+void TypeResolver::resolve_type(TypeDeclaration *&type, const string &name, bool array)
{
+ TypeDeclaration *resolved = 0;
map<string, TypeDeclaration *>::iterator i = stage->types.find(name);
if(i!=stage->types.end())
{
map<TypeDeclaration *, TypeDeclaration *>::iterator j = alias_map.find(i->second);
- return (j!=alias_map.end() ? j->second : i->second);
+ resolved = (j!=alias_map.end() ? j->second : i->second);
}
- else
- return 0;
+
+ if(resolved && array)
+ resolved = get_or_create_array_type(*resolved);
+
+ r_any_resolved |= (resolved!=type);
+ type=resolved;
}
void TypeResolver::visit(Block &block)
void TypeResolver::visit(BasicTypeDeclaration &type)
{
- type.base_type = resolve_type(type.base);
+ resolve_type(type.base_type, type.base, false);
if(type.kind==BasicTypeDeclaration::VECTOR && type.base_type)
if(BasicTypeDeclaration *basic_base = dynamic_cast<BasicTypeDeclaration *>(type.base_type))
void TypeResolver::visit(ImageTypeDeclaration &type)
{
- type.base_type = resolve_type(type.base);
+ resolve_type(type.base_type, type.base, false);
stage->types.insert(make_pair(type.name, &type));
}
void TypeResolver::visit(VariableDeclaration &var)
{
- TypeDeclaration *type = resolve_type(var.type);
- if(var.array && type)
+ resolve_type(var.type_declaration, var.type, var.array);
+ if(iface_block && var.interface==iface_block->interface)
+ var.interface.clear();
+}
+
+void TypeResolver::visit(InterfaceBlock &iface)
+{
+ if(iface.members)
{
- map<TypeDeclaration *, TypeDeclaration *>::iterator i = array_types.find(type);
- if(i==array_types.end())
- {
- BasicTypeDeclaration *array = new BasicTypeDeclaration;
- array->source = BUILTIN_SOURCE;
- array->name = type->name+"[]";
- array->kind = BasicTypeDeclaration::ARRAY;
- array->base = type->name;
- array->base_type = type;
- stage->content.body.insert(type_insert_point, array);
- array->visit(*this);
- type = array;
- }
- else
- type = i->second;
+ SetForScope<InterfaceBlock *> set_iface(iface_block, &iface);
+ iface.members->visit(*this);
+
+ StructDeclaration *strct = new StructDeclaration;
+ strct->source = INTERNAL_SOURCE;
+ strct->name = format("_%s_%s", iface.interface, iface.name);
+ strct->members.body.splice(strct->members.body.begin(), iface.members->body);
+ stage->content.body.insert(type_insert_point, strct);
+ stage->types.insert(make_pair(strct->name, strct));
+
+ iface.members = 0;
+ strct->interface_block = &iface;
+ iface.struct_declaration = strct;
}
- var.type_declaration = type;
+
+ TypeDeclaration *type = iface.struct_declaration;
+ if(type && iface.array)
+ type = get_or_create_array_type(*type);
+ r_any_resolved = (type!=iface.type_declaration);
+ iface.type_declaration = type;
}
void TypeResolver::visit(FunctionDeclaration &func)
{
- func.return_type_declaration = resolve_type(func.return_type);
+ resolve_type(func.return_type_declaration, func.return_type, false);
TraversingVisitor::visit(func);
}
r_replacement_expr = 0;
expr->visit(*this);
if(r_replacement_expr)
+ {
expr = r_replacement_expr;
+ r_any_resolved = true;
+ }
r_replacement_expr = 0;
}
{
// Look for the variable in anonymous interface blocks.
for(i=blocks.begin(); (!declaration && i!=blocks.end()); ++i)
- if(i->second->instance_name.empty())
+ if(i->second->instance_name.empty() && i->second->struct_declaration)
{
- map<string, VariableDeclaration *>::iterator j = i->second->members.variables.find(var.name);
- if(j!=i->second->members.variables.end())
+ const map<string, VariableDeclaration *> &iface_vars = i->second->struct_declaration->members.variables;
+ map<string, VariableDeclaration *>::const_iterator j = iface_vars.find(var.name);
+ if(j!=iface_vars.end())
declaration = j->second;
}
}
{
visit_and_replace(memacc.left);
- map<string, VariableDeclaration *> *members = 0;
- if(StructDeclaration *strct = dynamic_cast<StructDeclaration *>(memacc.left->type))
- members = &strct->members.variables;
- else if(InterfaceBlockReference *iface_ref = dynamic_cast<InterfaceBlockReference *>(memacc.left.get()))
- {
- if(iface_ref->declaration)
- members = &iface_ref->declaration->members.variables;
- }
-
VariableDeclaration *declaration = 0;
- if(members)
+ if(StructDeclaration *strct = dynamic_cast<StructDeclaration *>(memacc.left->type))
{
- map<string, VariableDeclaration *>::iterator i = members->find(memacc.member);
- if(i!=members->end())
+ map<string, VariableDeclaration *>::iterator i = strct->members.variables.find(memacc.member);
+ if(i!=strct->members.variables.end())
declaration = i->second;
}
void VariableResolver::visit(VariableDeclaration &var)
{
- if(!block_interface.empty() && var.interface.empty())
- var.interface = block_interface;
-
- TraversingVisitor::visit(var);
+ if(var.layout)
+ var.layout->visit(*this);
+ if(var.array_size)
+ visit_and_replace(var.array_size);
+ if(var.init_expression)
+ visit_and_replace(var.init_expression);
current_block->variables.insert(make_pair(var.name, &var));
}
if(!iface.instance_name.empty())
stage->interface_blocks.insert(make_pair("_"+iface.instance_name, &iface));
- SetForScope<string> set_iface(block_interface, iface.interface);
TraversingVisitor::visit(iface);
}
void ExpressionResolver::visit(InterfaceBlockReference &iface)
{
- resolve(iface, 0, true);
+ if(iface.declaration)
+ resolve(iface, iface.declaration->type_declaration, true);
}
void ExpressionResolver::visit(MemberAccess &memacc)
}
-void FunctionResolver::apply(Stage &s)
+bool FunctionResolver::apply(Stage &s)
{
stage = &s;
s.functions.clear();
+ r_any_resolved = false;
s.content.visit(*this);
+ return r_any_resolved;
}
void FunctionResolver::visit(FunctionCall &call)
InterfaceGenerator::InterfaceGenerator():
stage(0),
function_scope(false),
- iface_block(0),
copy_block(false),
iface_target_block(0)
{ }
InterfaceBlock *in_block = new InterfaceBlock;
in_block->interface = "in";
in_block->name = out_block.name;
+ in_block->members = new Block;
in_block->instance_name = out_block.instance_name;
if(stage->type==Stage::GEOMETRY)
in_block->array = true;
{
SetFlag set_copy(copy_block, true);
- SetForScope<Block *> set_target(iface_target_block, &in_block->members);
- SetForScope<NodeList<Statement>::iterator> set_ins_pt(iface_insert_point, in_block->members.body.end());
- out_block.members.visit(*this);
+ SetForScope<Block *> set_target(iface_target_block, in_block->members.get());
+ SetForScope<NodeList<Statement>::iterator> set_ins_pt(iface_insert_point, in_block->members->body.end());
+ if(out_block.struct_declaration)
+ out_block.struct_declaration->members.visit(*this);
+ else if(out_block.members)
+ out_block.members->visit(*this);
}
iface_target_block->body.insert(iface_insert_point, in_block);
}
for(j=prev_blocks.begin(); j!=prev_blocks.end(); ++j)
- if(j->second->instance_name.empty())
+ if(j->second->instance_name.empty() && j->second->struct_declaration)
{
- i = j->second->members.variables.find(var.name);
- if(i!=j->second->members.variables.end())
+ const map<string, VariableDeclaration *> &iface_vars = j->second->struct_declaration->members.variables;
+ i = iface_vars.find(var.name);
+ if(i!=iface_vars.end())
{
generate_interface(*j->second);
return;
void InterfaceGenerator::visit(VariableDeclaration &var)
{
if(copy_block)
- {
generate_interface(var, "in", var.name);
- return;
- }
-
- if(iface_block)
- {
- if(iface_block->linked_block)
- {
- // Link all variables to their counterparts in the linked block.
- const map<string, VariableDeclaration *> &linked_vars = iface_block->linked_block->members.variables;
- map<string, VariableDeclaration *>::const_iterator i = linked_vars.find(var.name);
- if(i!=linked_vars.end())
- {
- var.linked_declaration = i->second;
- var.linked_declaration->linked_declaration = &var;
- }
- }
- return;
- }
-
- if(var.interface=="out")
+ else if(var.interface=="out")
{
/* For output variables in function scope, generate a global interface
and replace the local declaration with an assignment. */
}
}
- SetForScope<InterfaceBlock *> set_iface(iface_block, &iface);
TraversingVisitor::visit(iface);
}