Mostly cosmetic tweaks

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

diff --git a/source/glsl/syntax.h b/source/glsl/syntax.h
index 05bcee545f4a62431ddf8c00978d766e6c670565..55f47402f514538b959a459a07b3532e2a0d5efd 100644 (file)
--- a/source/glsl/syntax.h
+++ b/source/glsl/syntax.h
@@ -3,12 +3,12 @@
 
 #include <list>
 #include <map>
+#include <set>
 #include <string>
 #include <vector>
 #include <msp/core/refptr.h>
-#include "extension.h"
+#include "features.h"
 #include "sourcemap.h"
-#include "uniform.h"
 
 #pragma push_macro("interface")
 #undef interface
@@ -91,6 +91,7 @@ class NodeArray: public NodeContainer<std::vector<RefPtr<T> > >
 
 struct StructDeclaration;
 struct VariableDeclaration;
+struct InterfaceBlock;
 struct FunctionDeclaration;
 
 struct Statement: Node
@@ -107,10 +108,12 @@ struct Block: Node
 {
        NodeList<Statement> body;
        bool use_braces;
-       std::map<std::string, StructDeclaration *> types;
+
        std::map<std::string, VariableDeclaration *> variables;
+       Block *parent;
 
        Block();
+       Block(const Block &);
 
        virtual Block *clone() const { return new Block(*this); }
        virtual void visit(NodeVisitor &);
@@ -140,6 +143,7 @@ struct ParenthesizedExpression: Expression
 struct VariableReference: Expression
 {
        std::string name;
+
        VariableDeclaration *declaration;
 
        VariableReference();
@@ -149,10 +153,24 @@ struct VariableReference: Expression
        virtual void visit(NodeVisitor &);
 };
 
+struct InterfaceBlockReference: Expression
+{
+       std::string name;
+
+       InterfaceBlock *declaration;
+
+       InterfaceBlockReference();
+       InterfaceBlockReference(const InterfaceBlockReference &);
+
+       virtual InterfaceBlockReference *clone() const { return new InterfaceBlockReference(*this); }
+       virtual void visit(NodeVisitor &);
+};
+
 struct MemberAccess: Expression
 {
        NodePtr<Expression> left;
        std::string member;
+
        VariableDeclaration *declaration;
 
        MemberAccess();
@@ -188,6 +206,7 @@ struct BinaryExpression: Expression
 struct Assignment: BinaryExpression
 {
        bool self_referencing;
+
        VariableDeclaration *target_declaration;
 
        Assignment();
@@ -200,10 +219,11 @@ struct Assignment: BinaryExpression
 struct FunctionCall: Expression
 {
        std::string name;
-       FunctionDeclaration *declaration;
        bool constructor;
        NodeArray<Expression> arguments;
 
+       FunctionDeclaration *declaration;
+
        FunctionCall();
        FunctionCall(const FunctionCall &);
 
@@ -240,9 +260,9 @@ struct Layout: Node
 {
        struct Qualifier
        {
-               // TODO the standard calls this name, not identifier
-               std::string identifier;
-               std::string value;
+               std::string name;
+               bool has_value;
+               int value;
        };
 
        std::vector<Qualifier> qualifiers;
@@ -273,22 +293,24 @@ struct StructDeclaration: Statement
 
 struct VariableDeclaration: Statement
 {
+       NodePtr<Layout> layout;
        bool constant;
        std::string sampling;
        std::string interpolation;
        std::string interface;
        std::string precision;
        std::string type;
-       StructDeclaration *type_declaration;
        std::string name;
        bool array;
        NodePtr<Expression> array_size;
        NodePtr<Expression> init_expression;
+
+       StructDeclaration *type_declaration;
        VariableDeclaration *linked_declaration;
-       NodePtr<Layout> layout;
 
        VariableDeclaration();
        VariableDeclaration(const VariableDeclaration &);
+       ~VariableDeclaration();
 
        virtual VariableDeclaration *clone() const { return new VariableDeclaration(*this); }
        virtual void visit(NodeVisitor &);
@@ -302,7 +324,11 @@ struct InterfaceBlock: Statement
        std::string instance_name;
        bool array;
 
+       InterfaceBlock *linked_block;
+
        InterfaceBlock();
+       InterfaceBlock(const InterfaceBlock &);
+       ~InterfaceBlock();
 
        virtual InterfaceBlock *clone() const { return new InterfaceBlock(*this); }
        virtual void visit(NodeVisitor &);
@@ -313,9 +339,10 @@ struct FunctionDeclaration: Statement
        std::string return_type;
        std::string name;
        NodeArray<VariableDeclaration> parameters;
-       FunctionDeclaration *definition;
        Block body;
 
+       FunctionDeclaration *definition;
+
        FunctionDeclaration();
        FunctionDeclaration(const FunctionDeclaration &);
 
@@ -381,11 +408,10 @@ struct Stage
        Type type;
        Stage *previous;
        Block content;
-       std::map<std::string, VariableDeclaration *> in_variables;
-       std::map<std::string, VariableDeclaration *> out_variables;
+       std::map<std::string, StructDeclaration *> types;
+       std::map<std::string, InterfaceBlock *> interface_blocks;
        std::map<std::string, unsigned> locations;
-       Version required_version;
-       std::vector<const Extension *> required_extensions;
+       Features required_features;
 
        Stage(Type);