// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010  Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

#ifndef NL_LANDSCAPEVB_INFO_H
#define NL_LANDSCAPEVB_INFO_H

#include "nel/misc/types_nl.h"
#include "nel/3d/vertex_buffer.h"


namespace NL3D
{


class	CVertexBuffer;


// ***************************************************************************
/// Info for the current Far VertexBuffer setuped (iether normal or hard).
class	CFarVertexBufferInfo
{
public:
	CVertexBufferReadWrite	Accessor;
	uint32		VertexFormat;
	uint32		VertexSize;
	uint32		NumVertices;
	void		*VertexCoordPointer;
	void		*TexCoordPointer0;
	void		*TexCoordPointer1;
	void		*ColorPointer;
	uint32		TexCoordOff0;
	uint32		TexCoordOff1;
	uint32		ColorOff;

	// VertexProgram Only.
	void		*GeomInfoPointer;
	void		*DeltaPosPointer;
	void		*AlphaInfoPointer;
	uint32		GeomInfoOff;
	uint32		DeltaPosOff;
	uint32		AlphaInfoOff;


	void		setupVertexBuffer(CVertexBuffer &vb, bool forVertexProgram);
	void		setupNullPointers();

private:
	void		setupPointersForVertexProgram();
};


// ***************************************************************************
/// Info for the current Far VertexBuffer setuped (iether normal or hard).
class	CNearVertexBufferInfo
{
public:
	CVertexBufferReadWrite	Accessor;
	uint32		VertexFormat;
	uint32		VertexSize;
	uint32		NumVertices;
	void		*VertexCoordPointer;
	void		*TexCoordPointer0;
	void		*TexCoordPointer1;
	void		*TexCoordPointer2;
	uint32		TexCoordOff0;
	uint32		TexCoordOff1;
	uint32		TexCoordOff2;


	// VertexProgram Only.
	void		*GeomInfoPointer;
	void		*DeltaPosPointer;
	uint32		GeomInfoOff;
	uint32		DeltaPosOff;


	void		setupVertexBuffer(CVertexBuffer &vb, bool forVertexProgram);
	void		setupNullPointers();

private:
	void		setupPointersForVertexProgram();
};



} // NL3D


#endif // NL_LANDSCAPEVB_INFO_H

/* End of landscapevb_info.h */