X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvertexarray.h;h=af1817b18461893591bc72c001db80c1dd72c0ce;hb=99b3477d16295c9b90daa0a397bfc375dd3aac4d;hp=8e72d9554c7e39078b2ddebed2e94d5f8434fd59;hpb=16f6f15328b3a6eec87b1b5e5822368966d44a38;p=libs%2Fgl.git

diff --git a/source/vertexarray.h b/source/vertexarray.h
index 8e72d955..af1817b1 100644
--- a/source/vertexarray.h
+++ b/source/vertexarray.h
@@ -1,27 +1,22 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_VERTEXARRAY_H_
 #define MSP_GL_VERTEXARRAY_H_
 
+#include <climits>
 #include <vector>
 #include <msp/core/refptr.h>
 #include <msp/datafile/loader.h>
+#include "bindable.h"
+#include "datatype.h"
 #include "primitivetype.h"
-#include "types.h"
 #include "vertexarraybuilder.h"
 #include "vertexformat.h"
 
 namespace Msp {
 namespace GL {
 
-class VertexBuffer;
+class Buffer;
 
-class VertexArray
+class VertexArray: public Bindable<VertexArray>
 {
 public:
 	class Loader: public DataFile::Loader, public VertexArrayBuilder
@@ -31,35 +26,50 @@ public:
 	};
 
 private:
+	struct Array
+	{
+		unsigned char component;
+		unsigned char offset;
+
+		Array();
+	};
+
 	VertexFormat format;
 	std::vector<float> data;
-	uint         stride;
-	VertexBuffer *vbuf;
-	bool         own_vbuf;
+	unsigned stride;
+	std::vector<Array> arrays;
+	Buffer *vbuf;
+	mutable bool dirty;
 
 	VertexArray(const VertexArray &);
 	VertexArray &operator=(const VertexArray &);
 public:
-	VertexArray(VertexFormat);
+	VertexArray(const VertexFormat &);
 	~VertexArray();
 
-	VertexFormat get_format() const { return format; }
-	const std::vector<float> &get_data() const { return data; }
-	void         use_vertex_buffer();
-	void         use_vertex_buffer(VertexBuffer *);
-	void         reserve(unsigned);
-	unsigned     size() const { return data.size()/stride; }
-	void         clear();
-	void         reset(VertexFormat);
-	void         apply() const;
-	void         update_data();
-	float        *append();
-	float        *operator[](unsigned i) { return &data[0]+i*stride; }
-	const float  *operator[](unsigned i) const { return &data[0]+i*stride; }
+	void reset(const VertexFormat &);
+	const VertexFormat &get_format() const { return format; }
 private:
-	void set_array(unsigned, unsigned, unsigned) const;
+	static unsigned get_array_slot(unsigned char);
 
-	static unsigned enabled_arrays;
+public:
+	void use_vertex_buffer(Buffer *);
+
+	void clear();
+	void reserve(unsigned);
+	float *append();
+	float *modify(unsigned);
+private:
+	void set_dirty();
+
+public:
+	unsigned size() const { return data.size()/stride; }
+	const std::vector<float> &get_data() const { return data; }
+	const float *operator[](unsigned i) const { return &data[0]+i*stride; }
+
+	void apply() const;
+private:
+	static void apply_arrays(const std::vector<Array> *, const std::vector<Array> *, const float *, unsigned);
 };
 
 } // namespace GL