Move transform loading to ObjectInstance

[libs/gl.git] / source / programcompiler.h

diff --git a/source/programcompiler.h b/source/programcompiler.h
index daf2a5db7904988f9e782e300b25e88ebcc47835..06306743fb7945b5f2783c70663bf11ff4a04828 100644 (file)
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -26,6 +26,19 @@ private:
                void get_result() const { }
        };
 
+       struct BlockModifier: Visitor
+       {
+               bool remove_node;
+               std::vector<RefPtr<ProgramSyntax::Node> > insert_nodes;
+
+               BlockModifier();
+
+               void flatten_block(ProgramSyntax::Block &);
+               void apply_and_increment(ProgramSyntax::Block &, std::list<RefPtr<ProgramSyntax::Node> >::iterator &);
+               using Visitor::visit;
+               virtual void visit(ProgramSyntax::Block &);
+       };
+
        struct Formatter: Visitor
        {
                typedef std::string ResultType;
@@ -68,21 +81,20 @@ 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;
                virtual void visit(T &n) { nodes.push_back(&n); }
        };
 
-       struct DeclarationCombiner: Visitor
+       struct DeclarationCombiner: BlockModifier
        {
                bool toplevel;
                std::map<std::string, std::vector<ProgramSyntax::FunctionDeclaration *> > functions;
                std::map<std::string, ProgramSyntax::VariableDeclaration *> variables;
-               bool remove_node;
 
                DeclarationCombiner();
 
@@ -125,19 +137,6 @@ private:
                virtual void visit(ProgramSyntax::FunctionDeclaration &);
        };
 
-       struct BlockModifier: Visitor
-       {
-               bool remove_node;
-               std::list<RefPtr<ProgramSyntax::Node> > insert_nodes;
-
-               BlockModifier();
-
-               void flatten_block(ProgramSyntax::Block &);
-               void apply_and_increment(ProgramSyntax::Block &, std::list<RefPtr<ProgramSyntax::Node> >::iterator &);
-               using Visitor::visit;
-               virtual void visit(ProgramSyntax::Block &);
-       };
-
        struct InterfaceGenerator: BlockModifier
        {
                std::string in_prefix;
@@ -159,13 +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
@@ -177,17 +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
@@ -220,7 +216,9 @@ private:
                virtual void visit(ProgramSyntax::Block &);
                virtual void visit(ProgramSyntax::UnaryExpression &);
                virtual void visit(ProgramSyntax::BinaryExpression &);
+               virtual void visit(ProgramSyntax::MemberAccess &);
                virtual void visit(ProgramSyntax::FunctionCall &);
+               virtual void visit(ProgramSyntax::VariableDeclaration &);
                virtual void visit(ProgramSyntax::Return &);
        };
 
@@ -246,12 +244,14 @@ private:
        struct ConstantConditionEliminator: BlockModifier
        {
                unsigned scope_level;
+               bool record_only;
                ExpressionEvaluator::ValueMap variable_values;
 
                ConstantConditionEliminator();
 
                using Visitor::visit;
                virtual void visit(ProgramSyntax::Block &);
+               virtual void visit(ProgramSyntax::UnaryExpression &);
                virtual void visit(ProgramSyntax::Assignment &);
                virtual void visit(ProgramSyntax::VariableDeclaration &);
                virtual void visit(ProgramSyntax::Conditional &);
@@ -325,6 +325,7 @@ private:
                using Visitor::visit;
                virtual void visit(ProgramSyntax::Block &);
                virtual void visit(ProgramSyntax::VariableDeclaration &);
+               virtual void visit(ProgramSyntax::Iteration &);
        };
 
        struct PrecisionRemover: BlockModifier
@@ -365,26 +366,32 @@ 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 &);