Inject builtins into the module

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

diff --git a/source/glsl/syntax.h b/source/glsl/syntax.h
index ac67a3fb9474dcd202682dd9795f939299750b31..e7c642ba4abe0c9f4b2d8b91b065a85e499f0362 100644 (file)
--- a/source/glsl/syntax.h
+++ b/source/glsl/syntax.h
@@ -3,11 +3,12 @@
 
 #include <list>
 #include <map>
+#include <set>
 #include <string>
 #include <vector>
 #include <msp/core/refptr.h>
-#include "extension.h"
-#include "uniform.h"
+#include "features.h"
+#include "sourcemap.h"
 
 #pragma push_macro("interface")
 #undef interface
@@ -40,6 +41,12 @@ struct Operator
        static const Operator operators[];
 };
 
+enum
+{
+       BUILTIN_SOURCE = -1,
+       GENERATED_SOURCE = 0
+};
+
 struct NodeVisitor;
 
 struct Node
@@ -90,11 +97,12 @@ class NodeArray: public NodeContainer<std::vector<RefPtr<T> > >
 
 struct StructDeclaration;
 struct VariableDeclaration;
+struct InterfaceBlock;
 struct FunctionDeclaration;
 
 struct Statement: Node
 {
-       unsigned source;
+       int source;
        unsigned line;
 
        Statement();
@@ -106,10 +114,12 @@ 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 &);
@@ -139,20 +149,39 @@ struct ParenthesizedExpression: Expression
 struct VariableReference: Expression
 {
        std::string name;
+
        VariableDeclaration *declaration;
 
        VariableReference();
+       VariableReference(const VariableReference &);
 
        virtual VariableReference *clone() const { return new VariableReference(*this); }
        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();
+       MemberAccess(const MemberAccess &);
+
        virtual MemberAccess *clone() const { return new MemberAccess(*this); }
        virtual void visit(NodeVisitor &);
 };
@@ -183,9 +212,11 @@ struct BinaryExpression: Expression
 struct Assignment: BinaryExpression
 {
        bool self_referencing;
+
        VariableDeclaration *target_declaration;
 
        Assignment();
+       Assignment(const Assignment &);
 
        virtual Assignment *clone() const { return new Assignment(*this); }
        virtual void visit(NodeVisitor &);
@@ -194,11 +225,13 @@ struct Assignment: BinaryExpression
 struct FunctionCall: Expression
 {
        std::string name;
-       FunctionDeclaration *declaration;
        bool constructor;
        NodeArray<Expression> arguments;
 
+       FunctionDeclaration *declaration;
+
        FunctionCall();
+       FunctionCall(const FunctionCall &);
 
        virtual FunctionCall *clone() const { return new FunctionCall(*this); }
        virtual void visit(NodeVisitor &);
@@ -233,9 +266,9 @@ 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;
@@ -266,21 +299,24 @@ 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 &);
@@ -294,7 +330,11 @@ 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 &);
@@ -305,9 +345,10 @@ struct FunctionDeclaration: Statement
        std::string return_type;
        std::string name;
        NodeArray<VariableDeclaration> parameters;
-       FunctionDeclaration *definition;
        Block body;
 
+       FunctionDeclaration *definition;
+
        FunctionDeclaration();
        FunctionDeclaration(const FunctionDeclaration &);
 
@@ -373,11 +414,11 @@ 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, FunctionDeclaration *> functions;
        std::map<std::string, unsigned> locations;
-       Version required_version;
-       std::vector<const Extension *> required_extensions;
+       Features required_features;
 
        Stage(Type);
 
@@ -386,6 +427,7 @@ struct Stage
 
 struct Module
 {
+       SourceMap source_map;
        Stage shared;
        std::list<Stage> stages;