X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramcompiler.h;h=daf2a5db7904988f9e782e300b25e88ebcc47835;hp=a84ccb8ac001d9a6fe49d93cab4f47998591ad9d;hb=a5772e203cc30ce3b449614d03a293fd5b5985ad;hpb=0ebc82fb851d01a6d7f1fc74a4be6612bc575bb4

diff --git a/source/programcompiler.h b/source/programcompiler.h
index a84ccb8a..daf2a5db 100644
--- a/source/programcompiler.h
+++ b/source/programcompiler.h
@@ -52,6 +52,7 @@ private:
 		virtual void visit(ProgramSyntax::FunctionCall &);
 		virtual void visit(ProgramSyntax::ExpressionStatement &);
 		virtual void visit(ProgramSyntax::Import &);
+		virtual void visit(ProgramSyntax::Precision &);
 		virtual void visit(ProgramSyntax::Layout &);
 		virtual void visit(ProgramSyntax::InterfaceLayout &);
 		virtual void visit(ProgramSyntax::StructDeclaration &);
@@ -326,6 +327,26 @@ private:
 		virtual void visit(ProgramSyntax::VariableDeclaration &);
 	};
 
+	struct PrecisionRemover: BlockModifier
+	{
+		using Visitor::visit;
+		virtual void visit(ProgramSyntax::Precision &);
+		virtual void visit(ProgramSyntax::VariableDeclaration &);
+	};
+
+	struct DefaultPrecisionGenerator: BlockModifier
+	{
+		bool toplevel;
+		std::set<std::string> have_default;
+
+		DefaultPrecisionGenerator();
+
+		using Visitor::visit;
+		virtual void visit(ProgramSyntax::Block &);
+		virtual void visit(ProgramSyntax::Precision &);
+		virtual void visit(ProgramSyntax::VariableDeclaration &);
+	};
+
 	struct LegacyConverter: BlockModifier
 	{
 		GLApi target_api;
@@ -368,6 +389,7 @@ private:
 	void import(const std::string &);
 	void generate(ProgramSyntax::Stage &);
 	bool optimize(ProgramSyntax::Stage &);
+	void finalize(ProgramSyntax::Stage &);
 	static void inject_block(ProgramSyntax::Block &, const ProgramSyntax::Block &);
 	template<typename T>
 	static typename T::ResultType apply(ProgramSyntax::Stage &);