X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramdata.h;h=885804f010e16d868e7ab551caccb1b144824395;hb=8eb9a8d90e5597154dab666481037b306b7bbca2;hp=495ea22f3a5be143fe498c1d9ce8ae7ee5bb91d3;hpb=85e83ace47e5a9a8ae7263886255dd81afc69278;p=libs%2Fgl.git

diff --git a/source/programdata.h b/source/programdata.h
index 495ea22f..885804f0 100644
--- a/source/programdata.h
+++ b/source/programdata.h
@@ -1,42 +1,88 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  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>
 
 namespace Msp {
 namespace GL {
 
+class Buffer;
+class Color;
+class Matrix;
 class Program;
 class Uniform;
+class UniformBlock;
+class Vector3;
+class Vector4;
 
+/**
+Stores uniform variables for a shader program.
+*/
 class ProgramData
 {
+public:
+	class Loader: public DataFile::ObjectLoader<ProgramData>
+	{
+	public:
+		Loader(ProgramData &);
+	private:
+		void uniform1i(const std::string &, int);
+		void uniform1f(const std::string &, float);
+		void uniform2f(const std::string &, float, float);
+		void uniform3f(const std::string &, float, float, float);
+		void uniform4f(const std::string &, float, float, float, float);
+	};
+
 private:
-	std::map<int, Uniform *> data;
+	struct Block
+	{
+		bool dirty;
+		UniformBlock *block;
+
+		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 bool modified;
 
-	ProgramData(const ProgramData &);
 	ProgramData &operator=(const ProgramData &);
 public:
 	ProgramData();
+	ProgramData(const ProgramData &);
 	~ProgramData();
 
-	void uniform(int, Uniform *);
-	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 uniform3(int, const float *);
-	void uniform(int, float, float, float, float);
-	void uniform4(int, const float *);
-	void uniform_matrix4(int, const float *);
+private:
+	void uniform(const std::string &, Uniform *);
+public:
+	void uniform(const std::string &, int);
+	void uniform(const std::string &, float);
+	void uniform(const std::string &, float, float);
+	void uniform2(const std::string &, const float *);
+	void uniform(const std::string &, float, float, float);
+	void uniform(const std::string &, const Vector3 &);
+	void uniform3(const std::string &, const float *);
+	void uniform(const std::string &, float, float, float, float);
+	void uniform(const std::string &, const Vector4 &);
+	void uniform(const std::string &, const Color &);
+	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 *);
+
+	const UniformBlock &get_block(const Program &, const std::string &) const;
+
 	void apply() const;
 };