X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Ffinalize.h;h=fd29737a713b3ed331e9ba4b0bddb2e13b9f72a6;hb=8967d38bc578f1653c1dde01dce49a8f7b0c912e;hp=36b349125f51eb236cff061d9c08c0ad49c2a542;hpb=7b03ca83ca6c48b9f8c3f77c13760e7f87e9632d;p=libs%2Fgl.git

diff --git a/source/glsl/finalize.h b/source/glsl/finalize.h
index 36b34912..fd29737a 100644
--- a/source/glsl/finalize.h
+++ b/source/glsl/finalize.h
@@ -1,5 +1,5 @@
-#ifndef MSP_GL_SL_COMPATIBILITY_H_
-#define MSP_GL_SL_COMPATIBILITY_H_
+#ifndef MSP_GL_SL_FINALIZE_H_
+#define MSP_GL_SL_FINALIZE_H_
 
 #include <string>
 #include "visitor.h"
@@ -8,23 +8,54 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
+/** Assigns offset layout qualifiers to struct members. */
+class StructOrganizer: private TraversingVisitor
+{
+private:
+	int offset;
+
+public:
+	StructOrganizer();
+
+	void apply(Stage &s) { s.content.visit(*this); }
+
+private:
+	virtual void visit(StructDeclaration &);
+	virtual void visit(VariableDeclaration &);
+};
+
+/** Assigns location and binding layout qualifiers to interface variables and
+blocks. */
 class LocationAllocator: private TraversingVisitor
 {
 private:
+	struct Uniform
+	{
+		int location;
+		int desc_set;
+		int bind_point;
+
+		Uniform(): location(-1), desc_set(-1), bind_point(-1) { }
+	};
+
 	std::map<std::string, std::set<unsigned> > used_locations;
-	std::map<std::string, unsigned> uniform_locations;
+	std::map<std::string, Uniform> uniforms;
+	std::map<unsigned, std::set<unsigned> > used_bindings;
 	std::vector<VariableDeclaration *> unplaced_variables;
+	std::vector<VariableDeclaration *> unbound_textures;
+	std::vector<InterfaceBlock *> unbound_blocks;
 
 public:
-	void apply(Module &);
+	void apply(Module &, const Features &);
 private:
 	void apply(Stage &);
 
 	void allocate_locations(const std::string &);
-	void add_location(RefPtr<Layout> &, unsigned);
+	void bind_uniform(RefPtr<Layout> &, const std::string &, unsigned);
+	void add_layout_value(RefPtr<Layout> &, const std::string &, unsigned);
 
 	virtual void visit(VariableDeclaration &);
-	virtual void visit(InterfaceBlock &) { }
+	virtual void visit(InterfaceBlock &);
 	virtual void visit(FunctionDeclaration &) { }
 };
 
@@ -82,6 +113,7 @@ 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;