#ifndef _VERTEXBUFFER_D3D9_H
#define _VERTEXBUFFER_D3D9_H

#include "common.h"
#include "vertexbuffer.h"

#if defined(__WIN32__)||defined(WIN32)||defined(_MSC_VER)

class VertexBufferD3D9: public VertexBuffer
{
private:
	int fvf;

	unsigned int numtextures,numverts,numindices;
	unsigned int norm_offset;
	unsigned int tex_offset;
	unsigned int color_offset;
	unsigned int vertsize; // depends on the elements of vertices here

	LPDIRECT3DDEVICE9 dev;
	LPDIRECT3DVERTEXBUFFER9 verts;
	LPDIRECT3DINDEXBUFFER9 indices;

	void CalculateSizeAndFVF();
public:
	VertexBufferD3D9(LPDIRECT3DDEVICE9 dev,int attribs=0);
	virtual ~VertexBufferD3D9();

	virtual void NumIndices(unsigned int num);
	virtual unsigned int NumIndices() {return numindices;}
	virtual void NumVerts(unsigned int num);
	virtual unsigned int NumVerts() {return numverts;}
	virtual void NumTextures(unsigned int num);
	virtual unsigned int NumTextures() {return numtextures;}

	virtual void SetInterleaved(void *data); // all data (but indices) passed in interleaved format added for optimal D3D support
	virtual void Set(int type,int idx,void *data);
	virtual void Get(int type,int idx,void **data) {*data=NULL;}
	virtual unsigned int Size(int type) {return 0;}

	virtual bool IsSoftBuffer() {return false;} // soft buffer status and client side storage depend on vertex mode
	virtual bool Render(GeometryType geomtype);
};

#endif

#endif