X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fglsl%2Ffinalize.h;h=28145aebd9e2837abedcb2b5ec54ae3b8f745414;hb=c6b29fbf9927467b21dca65539a1fa2c98f96e0e;hp=357351b476bd071500847c5653e044025a82c082;hpb=9cfccf5c4e366e033cfd5eebf8955d2b13202b46;p=libs%2Fgl.git

diff --git a/source/glsl/finalize.h b/source/glsl/finalize.h
index 357351b4..28145aeb 100644
--- a/source/glsl/finalize.h
+++ b/source/glsl/finalize.h
@@ -8,6 +8,26 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
+class LocationAllocator: private TraversingVisitor
+{
+private:
+	std::map<std::string, std::set<unsigned> > used_locations;
+	std::map<std::string, unsigned> uniform_locations;
+	std::vector<VariableDeclaration *> unplaced_variables;
+
+public:
+	void apply(Module &);
+private:
+	void apply(Stage &);
+
+	void allocate_locations(const std::string &);
+	void add_location(RefPtr<Layout> &, unsigned);
+
+	virtual void visit(VariableDeclaration &);
+	virtual void visit(InterfaceBlock &) { }
+	virtual void visit(FunctionDeclaration &) { }
+};
+
 /** Generates default precision declarations or removes precision declarations
 according to the requirements of the target API. */
 class PrecisionConverter: private TraversingVisitor
@@ -62,6 +82,7 @@ private:
 	bool supports_centroid_sampling() const;
 	bool supports_sample_sampling() const;
 	bool supports_uniform_location() const;
+	bool supports_binding() const;
 	virtual void visit(VariableDeclaration &);
 	bool supports_interface_blocks(const std::string &) const;
 	bool supports_interface_block_location() const;