Fold type conversions of constants

[libs/gl.git] / source / glsl / optimize.h

diff --git a/source/glsl/optimize.h b/source/glsl/optimize.h
index e21dd98fd0fcbe63e578e3012cd072d108c5437d..7d064056e48ceb6d72bb7d9a4b2e9d5099f2e401 100644 (file)
--- a/source/glsl/optimize.h
+++ b/source/glsl/optimize.h
@@ -175,13 +175,16 @@ public:
        bool apply(Stage &s) { s.content.visit(*this); return r_any_folded; }
 
 private:
-       static BasicTypeDeclaration::Kind get_value_kind(const Variant &);
        template<typename T>
        static T evaluate_logical(char, T, T);
        template<typename T>
        static bool evaluate_relation(const char *, T, T);
        template<typename T>
        static T evaluate_arithmetic(char, T, T);
+       template<typename T>
+       static T evaluate_int_special_op(char, T, T);
+       template<typename T>
+       void convert_to_result(const Variant &);
        void set_result(const Variant &, bool = false);
 
        virtual void visit(RefPtr<Expression> &);
@@ -300,6 +303,7 @@ private:
        Assignment *r_assignment;
        bool assignment_target;
        bool r_side_effects;
+       bool in_struct;
        bool composite_reference;
        Assignment::Target r_reference;
        std::set<Node *> unused_nodes;
@@ -323,8 +327,7 @@ private:
        virtual void visit(FunctionCall &);
        void record_assignment(const Assignment::Target &, Node &);
        virtual void visit(ExpressionStatement &);
-       // Ignore structs because their members can't be accessed directly.
-       virtual void visit(StructDeclaration &) { }
+       virtual void visit(StructDeclaration &);
        virtual void visit(VariableDeclaration &);
        virtual void visit(InterfaceBlock &);
        void merge_variables(const BlockVariableMap &);