-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007, 2009-2010 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_GL_VERTEXFORMAT_H_
#define MSP_GL_VERTEXFORMAT_H_
-#include <istream>
+#include <msp/strings/lexicalcast.h>
namespace Msp {
namespace GL {
const unsigned char *begin() const { return data ? data+1 : 0; }
const unsigned char *end() const { return data ? data+1+data[0] : 0; }
unsigned stride() const;
+ int offset(VertexComponent, unsigned = 0) const;
};
VertexFormat operator,(const VertexFormat &f, VertexComponent c);
inline VertexFormat operator,(VertexComponent c, unsigned i)
{ return (VertexFormat(c), i); }
+inline unsigned get_component_type(unsigned char c)
+{ return c>>2; }
+
+inline unsigned get_component_size(unsigned char c)
+{ return (c&3)+1; }
+
inline unsigned get_stride(const VertexFormat &f)
{ return f.stride(); }
-std::istream &operator>>(std::istream &, VertexFormat &);
+void operator>>(const LexicalConverter &, VertexComponent &);
+void operator>>(const LexicalConverter &, VertexFormat &);
} // namespace GL
} // namespace Msp