/*
* Copyright 2010 Inalogic Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License version 3 along with this program. If not, see
*
*
* Authored by: Jay Taoko
*
*/
#ifndef IOPENGLINDEXBUFFER_H
#define IOPENGLINDEXBUFFER_H
namespace nux
{
class IOpenGLResource;
class IOpenGLIndexBuffer: public IOpenGLResource
{
NUX_DECLARE_OBJECT_TYPE (IOpenGLIndexBuffer, IOpenGLResource);
public:
virtual ~IOpenGLIndexBuffer();
int Lock (
t_u32 OffsetToLock,
t_u32 SizeToLock,
void **ppbData);
int Unlock();
int GetStride();
int GetDescription (INDEXBUFFER_DESC *desc) const
{
desc->Format = _Format;
desc->Usage = _Usage;
desc->Size = _Length;
return OGL_OK;
}
void BindIndexBuffer();
t_u32 GetSize();
private:
IOpenGLIndexBuffer (t_u32 Length, VBO_USAGE Usage, INDEX_FORMAT Format, NUX_FILE_LINE_PROTO);
t_u32 _Length;
INDEX_FORMAT _Format;
VBO_USAGE _Usage;
BYTE *_MemMap;
t_u32 _OffsetToLock;
t_u32 _SizeToLock;
friend class GpuDevice;
};
}
#endif // IOPENGLINDEXBUFFER_H