X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=d8b2608afe9b885a5e5b376761b80f1bed0d02c7;hp=6b1e1cdafe79f9be2ad0df6858cd89b95942e859;hb=639238c53510fb9483e92fb1b808d33fce992bff;hpb=6dc2da27f0831d4172fcfeba4900616fd6c844b8

diff --git a/source/programcompiler.h b/source/programcompiler.h
index 6b1e1cda..d8b2608a 100644
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -29,7 +29,7 @@ private:
 	struct BlockModifier: Visitor
 	{
 		bool remove_node;
-		std::list<RefPtr<ProgramSyntax::Node> > insert_nodes;
+		std::vector<RefPtr<ProgramSyntax::Node> > insert_nodes;
 
 		BlockModifier();
 
@@ -81,9 +81,9 @@ private:
 	template<typename T>
 	struct NodeGatherer: Visitor
 	{
-		typedef std::list<T *> ResultType;
+		typedef std::vector<T *> ResultType;
 
-		std::list<T *> nodes;
+		std::vector<T *> nodes;
 
 		const ResultType &get_result() const { return nodes; }
 		using Visitor::visit;
@@ -158,13 +158,6 @@ private:
 		virtual void visit(ProgramSyntax::Passthrough &);
 	};
 
-	struct VariableRenamer: Visitor
-	{
-		using Visitor::visit;
-		virtual void visit(ProgramSyntax::VariableReference &);
-		virtual void visit(ProgramSyntax::VariableDeclaration &);
-	};
-
 	struct DeclarationReorderer: Visitor
 	{
 		enum DeclarationKind
@@ -176,17 +169,21 @@ private:
 			FUNCTION
 		};
 
+		unsigned scope_level;
 		DeclarationKind kind;
+		std::set<ProgramSyntax::Node *> ordered_funcs;
+		std::set<ProgramSyntax::Node *> needed_funcs;
 
 		DeclarationReorderer();
 
 		using Visitor::visit;
 		virtual void visit(ProgramSyntax::Block &);
+		virtual void visit(ProgramSyntax::FunctionCall &);
 		virtual void visit(ProgramSyntax::InterfaceLayout &) { kind = LAYOUT; }
 		virtual void visit(ProgramSyntax::StructDeclaration &) { kind = STRUCT; }
-		virtual void visit(ProgramSyntax::VariableDeclaration &) { kind = VARIABLE; }
+		virtual void visit(ProgramSyntax::VariableDeclaration &);
 		virtual void visit(ProgramSyntax::InterfaceBlock &) { kind = VARIABLE; }
-		virtual void visit(ProgramSyntax::FunctionDeclaration &) { kind = FUNCTION; }
+		virtual void visit(ProgramSyntax::FunctionDeclaration &);
 	};
 
 	struct InlineableFunctionLocator: Visitor
@@ -228,11 +225,12 @@ private:
 		typedef std::map<ProgramSyntax::VariableDeclaration *, ProgramSyntax::Expression *> ValueMap;
 
 		const ValueMap *variable_values;
+		bool const_only;
 		float result;
 		bool result_valid;
 
 		ExpressionEvaluator();
-		ExpressionEvaluator(const ValueMap &);
+		ExpressionEvaluator(const ValueMap *, bool);
 
 		using ProgramSyntax::NodeVisitor::visit;
 		virtual void visit(ProgramSyntax::Literal &);
@@ -245,6 +243,7 @@ private:
 	struct ConstantConditionEliminator: BlockModifier
 	{
 		unsigned scope_level;
+		bool in_loop;
 		ExpressionEvaluator::ValueMap variable_values;
 
 		ConstantConditionEliminator();
@@ -364,26 +363,32 @@ private:
 		bool supports_unified_sampling_functions() const;
 		virtual void visit(ProgramSyntax::FunctionCall &);
 		bool supports_interface_layouts() const;
+		bool supports_centroid_sampling() const;
+		bool supports_sample_sampling() const;
 		virtual void visit(ProgramSyntax::VariableDeclaration &);
 		bool supports_interface_blocks(const std::string &) const;
 		virtual void visit(ProgramSyntax::InterfaceBlock &);
 	};
 
 	Resources *resources;
-	ProgramParser parser;
 	ProgramSyntax::Module *module;
+	std::set<std::string> imported_names;
 
 public:
 	ProgramCompiler();
+	~ProgramCompiler();
 
-	void compile(const std::string &);
-	void compile(IO::Base &, Resources * = 0);
+	void compile(const std::string &, const std::string & = "<string>");
+	void compile(IO::Base &, Resources * = 0, const std::string & = "<file>");
+	void compile(IO::Base &, const std::string &);
 	void add_shaders(Program &);
 
 private:
 	static ProgramSyntax::Module *create_builtins_module();
 	static ProgramSyntax::Module &get_builtins_module();
 	static ProgramSyntax::Stage *get_builtins(ProgramSyntax::StageType);
+	void append_module(ProgramSyntax::Module &);
+	void append_stage(ProgramSyntax::Stage &);
 	void process();
 	void import(const std::string &);
 	void generate(ProgramSyntax::Stage &);