X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=0bff354a50571128a0fa31bed3dbe8c935a0b1dc;hp=3b63c5e906bd257bdd568a6d89527e5fd2e01fb1;hb=HEAD;hpb=b3e71de19f35773c22391151ebb02062d6894bc9

diff --git a/source/programcompiler.h b/source/programcompiler.h
deleted file mode 100644
index 3b63c5e9..00000000
--- a/source/programcompiler.h
+++ /dev/null
@@ -1,152 +0,0 @@
-#ifndef MSP_GL_PROGRAMCOMPILER_H_
-#define MSP_GL_PROGRAMCOMPILER_H_
-
-#include <set>
-#include "programparser.h"
-#include "programsyntax.h"
-
-namespace Msp {
-namespace GL {
-
-class Program;
-
-class ProgramCompiler
-{
-private:
-	struct Visitor: ProgramSyntax::TraversingVisitor
-	{
-		ProgramSyntax::Stage *stage;
-
-		Visitor();
-
-		virtual void apply(ProgramSyntax::Stage &);
-	};
-
-	struct Formatter: Visitor
-	{
-		std::string formatted;
-		unsigned indent;
-		bool parameter_list;
-		bool else_if;
-
-		Formatter();
-
-		virtual void visit(ProgramSyntax::Block &);
-		virtual void visit(ProgramSyntax::Literal &);
-		virtual void visit(ProgramSyntax::ParenthesizedExpression &);
-		virtual void visit(ProgramSyntax::VariableReference &);
-		virtual void visit(ProgramSyntax::MemberAccess &);
-		virtual void visit(ProgramSyntax::UnaryExpression &);
-		virtual void visit(ProgramSyntax::BinaryExpression &);
-		virtual void visit(ProgramSyntax::FunctionCall &);
-		virtual void visit(ProgramSyntax::ExpressionStatement &);
-		virtual void visit(ProgramSyntax::Layout &);
-		virtual void visit(ProgramSyntax::StructDeclaration &);
-		virtual void visit(ProgramSyntax::VariableDeclaration &);
-		virtual void visit(ProgramSyntax::InterfaceBlock &);
-		virtual void visit(ProgramSyntax::FunctionDeclaration &);
-		virtual void visit(ProgramSyntax::Conditional &);
-		virtual void visit(ProgramSyntax::Iteration &);
-		virtual void visit(ProgramSyntax::Return &);
-	};
-
-	struct VariableResolver: Visitor
-	{
-		std::vector<ProgramSyntax::Block *> blocks;
-		ProgramSyntax::StructDeclaration *type;
-		bool anonymous;
-
-		VariableResolver();
-
-		virtual void visit(ProgramSyntax::Block &);
-		virtual void visit(ProgramSyntax::VariableReference &);
-		virtual void visit(ProgramSyntax::MemberAccess &);
-		virtual void visit(ProgramSyntax::BinaryExpression &);
-		virtual void visit(ProgramSyntax::StructDeclaration &);
-		virtual void visit(ProgramSyntax::VariableDeclaration &);
-		virtual void visit(ProgramSyntax::InterfaceBlock &);
-	};
-
-	struct InterfaceGenerator: Visitor
-	{
-		std::string in_prefix;
-		std::string out_prefix;
-		unsigned scope_level;
-		std::map<std::string, ProgramSyntax::VariableDeclaration *> iface_declarations;
-		bool remove_node;
-		std::list<ProgramSyntax::Node *> insert_nodes;
-
-		InterfaceGenerator();
-
-		static std::string get_out_prefix(ProgramSyntax::StageType);
-		virtual void apply(ProgramSyntax::Stage &);
-		virtual void visit(ProgramSyntax::Block &);
-		std::string change_prefix(const std::string &, const std::string &) const;
-		bool generate_interface(ProgramSyntax::VariableDeclaration &, const std::string &, const std::string &);
-		void insert_assignment(const std::string &, ProgramSyntax::Expression *);
-		virtual void visit(ProgramSyntax::VariableReference &);
-		virtual void visit(ProgramSyntax::VariableDeclaration &);
-		virtual void visit(ProgramSyntax::Passthrough &);
-	};
-
-	struct VariableRenamer: Visitor
-	{
-		virtual void visit(ProgramSyntax::VariableReference &);
-		virtual void visit(ProgramSyntax::VariableDeclaration &);
-	};
-
-	struct UnusedVariableLocator: Visitor
-	{
-		std::set<ProgramSyntax::Node *> unused_nodes;
-		std::map<ProgramSyntax::VariableDeclaration *, ProgramSyntax::Node *> assignments;
-		bool assignment;
-		ProgramSyntax::VariableDeclaration *assignment_target;
-
-		UnusedVariableLocator();
-
-		virtual void visit(ProgramSyntax::VariableReference &);
-		virtual void visit(ProgramSyntax::MemberAccess &);
-		virtual void visit(ProgramSyntax::BinaryExpression &);
-		virtual void visit(ProgramSyntax::ExpressionStatement &);
-		virtual void visit(ProgramSyntax::VariableDeclaration &);
-	};
-
-	struct NodeRemover: Visitor
-	{
-		std::set<ProgramSyntax::Node *> to_remove;
-		unsigned n_removed;
-		bool immutable_block;
-		bool remove_block;
-
-		NodeRemover();
-
-		virtual void visit(ProgramSyntax::Block &);
-		virtual void visit(ProgramSyntax::StructDeclaration &);
-		virtual void visit(ProgramSyntax::VariableDeclaration &);
-		virtual void visit(ProgramSyntax::InterfaceBlock &);
-	};
-
-	ProgramParser parser;
-	ProgramSyntax::Module *module;
-
-public:
-	ProgramCompiler();
-
-	void compile(const std::string &);
-	void compile(IO::Base &);
-	void add_shaders(Program &);
-
-private:
-	void process();
-	void generate(ProgramSyntax::Stage &);
-	void optimize(ProgramSyntax::Stage &);
-	static void inject_block(ProgramSyntax::Block &, const ProgramSyntax::Block &);
-	template<typename T>
-	static void apply(ProgramSyntax::Stage &);
-	std::string create_source(ProgramSyntax::Stage &);
-};
-
-} // namespace GL
-} // namespace Msp
-
-#endif