X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramdata.h;h=cf642e6141222d3033d80bc6d92e50ff6c99e863;hb=3cdcc7f689b3868dd275774b9bd9adb5c436f244;hp=4cc2398ec9bafafeffd4fa202f2f64baa4801d6c;hpb=5172d32d67595ea0b70184fadcfcb8e023cccbc8;p=libs%2Fgl.git

diff --git a/source/programdata.h b/source/programdata.h
index 4cc2398e..cf642e61 100644
--- a/source/programdata.h
+++ b/source/programdata.h
@@ -1,23 +1,18 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007-2008, 2010-2011  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_PROGRAMDATA_H_
 #define MSP_GL_PROGRAMDATA_H_
 
 #include <map>
 #include <msp/datafile/objectloader.h>
+#include "program.h"
 
 namespace Msp {
 namespace GL {
 
+class Buffer;
 class Color;
 class Matrix;
-class Program;
 class Uniform;
+class UniformBlock;
 class Vector3;
 class Vector4;
 
@@ -40,32 +35,41 @@ public:
 	};
 
 private:
-	const Program &program;
-	std::map<int, Uniform *> data;
+	enum Changes
+	{
+		NO_CHANGES,
+		VALUES_CHANGED,
+		KEYS_CHANGED
+	};
+
+	struct Block
+	{
+		Changes changes;
+		UniformBlock *block;
+		std::map<unsigned, const Uniform *const *> uniforms;
+
+		Block();
+	};
+
+	typedef std::map<std::string, Uniform *> UniformMap;
+	typedef std::map<unsigned, Block> BlockMap;
+
+	// XXX All these mutables are a bit silly, but I'm out of better ideas
+	UniformMap uniforms;
+	mutable BlockMap blocks;
+	mutable UniformBlock *last_block;
+	mutable Buffer *buffer;
+	mutable Changes changes;
 
 	ProgramData &operator=(const ProgramData &);
 public:
-	explicit ProgramData(const Program &);
+	ProgramData();
 	ProgramData(const ProgramData &);
 	~ProgramData();
 
 private:
-	void uniform(int, Uniform *);
+	void uniform(const std::string &, Uniform *);
 public:
-	void uniform(int, int);
-	void uniform(int, float);
-	void uniform(int, float, float);
-	void uniform2(int, const float *);
-	void uniform(int, float, float, float);
-	void uniform(int, const Vector3 &);
-	void uniform3(int, const float *);
-	void uniform(int, float, float, float, float);
-	void uniform(int, const Vector4 &);
-	void uniform(int, const Color &);
-	void uniform4(int, const float *);
-	void uniform_matrix4(int, const float *);
-	void uniform_matrix4(int, const Matrix &);
-
 	void uniform(const std::string &, int);
 	void uniform(const std::string &, float);
 	void uniform(const std::string &, float, float);
@@ -79,6 +83,18 @@ public:
 	void uniform4(const std::string &, const float *);
 	void uniform_matrix4(const std::string &, const float *);
 	void uniform_matrix4(const std::string &, const Matrix &);
+	void uniform1_array(const std::string &, unsigned, const float *);
+	void uniform2_array(const std::string &, unsigned, const float *);
+	void uniform3_array(const std::string &, unsigned, const float *);
+	void uniform4_array(const std::string &, unsigned, const float *);
+	void uniform_matrix4_array(const std::string &, unsigned, const float *);
+
+private:
+	void find_uniforms_for_block(Block &, const Program::UniformBlockInfo &) const;
+	UniformBlock *create_block(const Program::UniformBlockInfo &) const;
+	const UniformBlock *get_block(const Program &, const Program::UniformBlockInfo *) const;
+public:
+	const UniformBlock *get_block(const Program &, const std::string &) const;
 
 	void apply() const;
 };