X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fvalidate.h;h=c9a7b736035519e3d3767062e198cb22e5f8ba6b;hp=52ae136bb61da6053f425cd1d70cc2ad87231be9;hb=HEAD;hpb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index 52ae136b..3166c39b 100644
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -39,13 +39,18 @@ private:
 		FUNCTION
 	};
 
+	Features features;
 	ScopeType scope = GLOBAL;
 	InterfaceLayout *iface_layout = 0;
-	InterfaceBlock *iface_block = 0;
+	VariableDeclaration *iface_block = 0;
 	VariableDeclaration *variable = 0;
+	bool have_input_primitive = false;
+	bool have_output_primitive = false;
+	bool have_output_vertex_count = false;
+	bool have_workgroup_size = false;
 
 public:
-	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
+	void apply(Stage &, const Features &);
 
 private:
 	static const char *describe_variable(ScopeType);
@@ -56,7 +61,6 @@ private:
 	virtual void visit(ImageTypeDeclaration &);
 	virtual void visit(StructDeclaration &);
 	virtual void visit(VariableDeclaration &);
-	virtual void visit(InterfaceBlock &);
 	virtual void visit(FunctionDeclaration &);
 };
 
@@ -68,7 +72,7 @@ private:
 	typedef std::map<std::string, Statement *> BlockDeclarationMap;
 
 	std::map<Block *, BlockDeclarationMap> declarations;
-	std::map<std::string, InterfaceBlock *> interface_blocks;
+	std::map<std::string, VariableDeclaration *> interface_blocks;
 	std::map<std::string, FunctionDeclaration *> overloaded_functions;
 	bool anonymous_block = false;
 
@@ -86,7 +90,6 @@ private:
 	virtual void visit(ImageTypeDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
 	virtual void visit(StructDeclaration &);
 	virtual void visit(VariableDeclaration &);
-	virtual void visit(InterfaceBlock &);
 	virtual void visit(FunctionDeclaration &);
 };
 
@@ -101,10 +104,8 @@ private:
 	virtual void visit(ImageTypeDeclaration &);
 	virtual void visit(VariableReference &);
 	virtual void visit(MemberAccess &);
-	virtual void visit(InterfaceBlockReference &);
 	virtual void visit(FunctionCall &);
 	virtual void visit(VariableDeclaration &);
-	virtual void visit(InterfaceBlock &);
 	virtual void visit(FunctionDeclaration &);
 };
 
@@ -113,20 +114,28 @@ is indicated by a null result type. */
 class ExpressionValidator: private Validator
 {
 private:
+	enum ConstantKind
+	{
+		NOT_CONSTANT,
+		FIXED_CONSTANT,
+		SPEC_CONSTANT
+	};
+
 	FunctionDeclaration *current_function = 0;
-	bool constant_expression = false;
+	bool in_struct = false;
+	ConstantKind constant_expression = NOT_CONSTANT;
 
 public:
 	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
 
 private:
 	virtual void visit(VariableReference &);
-	virtual void visit(InterfaceBlockReference &);
 	virtual void visit(Swizzle &);
 	virtual void visit(UnaryExpression &);
 	virtual void visit(BinaryExpression &);
 	virtual void visit(Assignment &);
 	virtual void visit(TernaryExpression &);
+	virtual void visit(StructDeclaration &);
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(FunctionDeclaration &);
 	virtual void visit(Conditional &);
@@ -165,8 +174,6 @@ public:
 	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
 
 private:
-	int get_location(const Layout &);
-
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(FunctionDeclaration &) { }
 };
@@ -199,7 +206,6 @@ private:
 	void check_uniform(const Uniform &);
 
 	virtual void visit(VariableDeclaration &);
-	virtual void visit(InterfaceBlock &);
 	virtual void visit(FunctionDeclaration &) { }
 };