Check the flat qualifier from the correct member

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

diff --git a/source/glsl/optimize.h b/source/glsl/optimize.h
index aebe080c585206b14d533a4c09ef3c926878392d..807b7a89ac90feb4c8f2d57afbeb2e2f5bb17596 100644 (file)
--- a/source/glsl/optimize.h
+++ b/source/glsl/optimize.h
@@ -71,7 +71,6 @@ public:
 
 private:
        virtual void visit(VariableReference &);
-       virtual void visit(InterfaceBlockReference &);
        virtual void visit(FunctionCall &);
        virtual void visit(VariableDeclaration &);
        virtual void visit(Return &);
@@ -122,6 +121,7 @@ private:
                Block *assign_scope = 0;
                std::vector<ExpressionUse> uses;
                bool trivial = false;
+               bool blocked = false;
        };
 
        std::list<ExpressionInfo> expressions;
@@ -194,7 +194,7 @@ private:
        virtual void visit(BinaryExpression &);
        virtual void visit(StructDeclaration &) { }
        virtual void visit(VariableDeclaration &);
-       virtual void visit(InterfaceBlock &) { }
+       virtual void visit(FunctionDeclaration &);
 };
 
 /** Replaces expressions consisting entirely of literals with the results of
@@ -260,7 +260,7 @@ private:
        bool r_external_side_effects = false;
 
 public:
-       void apply(Stage &);
+       bool apply(Stage &);
 
 private:
        ConstantStatus check_constant_condition(const Expression &);
@@ -275,6 +275,7 @@ private:
        virtual void visit(Iteration &);
 };
 
+/** Removes code which is never executed due to flow control statements. */
 class UnreachableCodeRemover: private TraversingVisitor
 {
 private:
@@ -308,7 +309,6 @@ private:
        virtual void visit(ImageTypeDeclaration &);
        virtual void visit(StructDeclaration &);
        virtual void visit(VariableDeclaration &);
-       virtual void visit(InterfaceBlock &);
        virtual void visit(FunctionDeclaration &);
 };
 
@@ -327,19 +327,17 @@ private:
 
        struct VariableInfo
        {
-               InterfaceBlock *interface_block = 0;
                std::vector<AssignmentInfo *> assignments;
                bool initialized = false;
                bool output = false;
                bool referenced = false;
        };
 
-       typedef std::map<Statement *, VariableInfo> BlockVariableMap;
+       typedef std::map<VariableDeclaration *, VariableInfo> BlockVariableMap;
 
        Stage *stage = 0;
        BlockVariableMap variables;
        std::list<AssignmentInfo> assignments;
-       InterfaceBlock *interface_block = 0;
        Assignment *r_assignment = 0;
        bool assignment_target = false;
        bool r_side_effects = false;
@@ -356,7 +354,6 @@ public:
 private:
        void referenced(const Assignment::Target &, Node &);
        virtual void visit(VariableReference &);
-       virtual void visit(InterfaceBlockReference &);
        void visit_composite(Expression &);
        virtual void visit(MemberAccess &);
        virtual void visit(Swizzle &);
@@ -369,7 +366,6 @@ private:
        virtual void visit(ExpressionStatement &);
        virtual void visit(StructDeclaration &);
        virtual void visit(VariableDeclaration &);
-       virtual void visit(InterfaceBlock &);
        void merge_variables(const BlockVariableMap &);
        virtual void visit(FunctionDeclaration &);
        virtual void visit(Conditional &);