TraversingVisitor::visit(block);
}
-void DeclarationCombiner::visit(FunctionDeclaration &func)
-{
- vector<FunctionDeclaration *> &decls = functions[func.name];
- if(func.definition)
- {
- for(vector<FunctionDeclaration *>::iterator i=decls.begin(); i!=decls.end(); ++i)
- {
- (*i)->definition = func.definition;
- (*i)->body.body.clear();
- }
- }
- decls.push_back(&func);
-}
-
void DeclarationCombiner::visit(VariableDeclaration &var)
{
VariableDeclaration *&ptr = variables[var.name];
{
RefPtr<Literal> literal = new Literal;
if(var.type=="bool")
- {
literal->token = (i->second ? "true" : "false");
- literal->value = static_cast<bool>(i->second);
- }
else if(var.type=="int")
- {
literal->token = lexical_cast<string>(i->second);
- literal->value = i->second;
- }
var.init_expression = literal;
}
}
}
-void BlockResolver::enter(Block &block)
+void BlockHierarchyResolver::enter(Block &block)
{
block.parent = current_block;
}
VariableResolver::VariableResolver():
stage(0),
- builtins(0),
members(0),
record_target(false),
assignment_target(0),
void VariableResolver::apply(Stage &s)
{
stage = &s;
- Stage *builtin_stage = get_builtins(s.type);
- builtins = (builtin_stage ? &builtin_stage->content : 0);
+ s.types.clear();
+ s.interface_blocks.clear();
s.content.visit(*this);
}
-Block *VariableResolver::next_block(Block &block)
-{
- return block.parent ? block.parent : &block!=builtins ? builtins : 0;
-}
-
void VariableResolver::enter(Block &block)
{
block.variables.clear();
{
var.declaration = 0;
members = 0;
- for(Block *block=current_block; (!var.declaration && block); block=next_block(*block))
+ for(Block *block=current_block; (!var.declaration && block); block=block->parent)
{
map<string, VariableDeclaration *>::iterator i = block->variables.find(var.name);
if(i!=block->variables.end())
void VariableResolver::visit(InterfaceBlockReference &iface)
{
iface.declaration = 0;
- for(Block *block=current_block; block; block=next_block(*block))
+ for(Block *block=current_block; block; block=block->parent)
{
map<string, InterfaceBlock *>::iterator i = stage->interface_blocks.find(iface.name);
if(i!=stage->interface_blocks.end())
}
+void FunctionResolver::apply(Stage &s)
+{
+ stage = &s;
+ s.functions.clear();
+ s.content.visit(*this);
+}
+
void FunctionResolver::visit(FunctionCall &call)
{
- map<string, vector<FunctionDeclaration *> >::iterator i = functions.find(call.name);
- if(i!=functions.end())
- call.declaration = i->second.back();
+ map<string, FunctionDeclaration *>::iterator i = stage->functions.find(call.name);
+ if(i!=stage->functions.end())
+ call.declaration = i->second;
TraversingVisitor::visit(call);
}
void FunctionResolver::visit(FunctionDeclaration &func)
{
- vector<FunctionDeclaration *> &decls = functions[func.name];
- if(func.definition)
+ FunctionDeclaration *&stage_decl = stage->functions[func.name];
+ vector<FunctionDeclaration *> &decls = declarations[func.name];
+ if(func.definition==&func)
{
+ stage_decl = &func;
+
for(vector<FunctionDeclaration *>::iterator i=decls.begin(); i!=decls.end(); ++i)
+ {
(*i)->definition = func.definition;
- decls.clear();
- decls.push_back(&func);
+ (*i)->body.body.clear();
+ }
}
- else if(!decls.empty() && decls.back()->definition)
- func.definition = decls.back()->definition;
else
- decls.push_back(&func);
+ {
+ if(!stage_decl)
+ stage_decl = &func;
+
+ func.definition = stage_decl->definition;
+ }
+ decls.push_back(&func);
TraversingVisitor::visit(func);
}
iface_var->array = var.array;
if(iface_var->array)
iface_var->array_size = var.array_size;
- iface_var->layout = var.layout;
if(iface=="in")
{
+ iface_var->layout = var.layout;
iface_var->linked_declaration = &var;
var.linked_declaration = iface_var;
}
nodes_to_remove.insert(&pass);
}
-
-DeclarationReorderer::DeclarationReorderer():
- kind(NO_DECLARATION)
-{ }
-
-void DeclarationReorderer::visit(FunctionCall &call)
-{
- FunctionDeclaration *def = call.declaration;
- if(def)
- def = def->definition;
- if(def && !ordered_funcs.count(def))
- needed_funcs.insert(def);
-}
-
-void DeclarationReorderer::visit(Block &block)
-{
- if(block.parent)
- return TraversingVisitor::visit(block);
-
- NodeList<Statement>::iterator struct_insert_point = block.body.end();
- NodeList<Statement>::iterator variable_insert_point = block.body.end();
- NodeList<Statement>::iterator function_insert_point = block.body.end();
- unsigned unordered_func_count = 0;
- bool ordered_any_funcs = false;
-
- for(NodeList<Statement>::iterator i=block.body.begin(); i!=block.body.end(); )
- {
- kind = NO_DECLARATION;
- (*i)->visit(*this);
-
- bool moved = false;
- if(kind==STRUCT && struct_insert_point!=block.body.end())
- {
- block.body.insert(struct_insert_point, *i);
- moved = true;
- }
- else if(kind>STRUCT && struct_insert_point==block.body.end())
- struct_insert_point = i;
-
- if(kind==VARIABLE && variable_insert_point!=block.body.end())
- {
- block.body.insert(variable_insert_point, *i);
- moved = true;
- }
- else if(kind>VARIABLE && variable_insert_point==block.body.end())
- variable_insert_point = i;
-
- if(kind==FUNCTION)
- {
- if(function_insert_point==block.body.end())
- function_insert_point = i;
-
- if(needed_funcs.empty())
- {
- ordered_funcs.insert(i->get());
- if(i!=function_insert_point)
- {
- block.body.insert(function_insert_point, *i);
- moved = true;
- }
- else
- ++function_insert_point;
- ordered_any_funcs = true;
- }
- else
- ++unordered_func_count;
- }
-
- if(moved)
- {
- if(function_insert_point==i)
- ++function_insert_point;
- block.body.erase(i++);
- }
- else
- ++i;
-
- if(i==block.body.end() && unordered_func_count)
- {
- if(!ordered_any_funcs)
- // A subset of the remaining functions forms a recursive loop
- /* TODO pick a function and move it up, adding any necessary
- declarations */
- break;
-
- i = function_insert_point;
- unordered_func_count = 0;
- }
- }
-}
-
-void DeclarationReorderer::visit(VariableDeclaration &var)
-{
- TraversingVisitor::visit(var);
- kind = VARIABLE;
-}
-
-void DeclarationReorderer::visit(FunctionDeclaration &func)
-{
- needed_funcs.clear();
- func.body.visit(*this);
- needed_funcs.erase(&func);
- kind = FUNCTION;
-}
-
} // namespace SL
} // namespace GL
} // namespace Msp