Public API Reference

                 

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ivideo/rndbuf.h

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/*
    Copyright (C) 2002 by Marten Svanfeldt
                          Anders Stenberg

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __CS_IVIDEO_RNDBUF_H__
#define __CS_IVIDEO_RNDBUF_H__

#include "csutil/strset.h"

class csVector3;
class csVector2;
class csColor;
class csReversibleTransform;
struct iTextureHandle;
struct iMaterialWrapper;


enum csRenderBufferType
{
  CS_BUF_DYNAMIC,
  CS_BUF_STATIC,
  CS_BUF_STREAM
};

enum csRenderBufferComponentType
{
  CS_BUFCOMP_BYTE = 0,
  CS_BUFCOMP_UNSIGNED_BYTE,
  CS_BUFCOMP_SHORT,
  CS_BUFCOMP_UNSIGNED_SHORT,
  CS_BUFCOMP_INT,
  CS_BUFCOMP_UNSIGNED_INT,
  CS_BUFCOMP_FLOAT,
  CS_BUFCOMP_DOUBLE
};

enum csRenderBufferLockType
{
  CS_BUF_LOCK_NOLOCK,
  CS_BUF_LOCK_NORMAL,
  //CS_BUF_LOCK_RENDER
};

SCF_VERSION (iRenderBuffer, 0, 0, 3);

struct iRenderBuffer : public iBase
{
  virtual void* Lock(csRenderBufferLockType lockType, 
    bool samePointer = false) = 0;

  virtual void Release() = 0;

  virtual void CopyToBuffer(const void *data, int length) = 0;

  virtual void SetComponentCount (int count) = 0;

  virtual int GetComponentCount () const = 0;

  virtual void SetComponentType (csRenderBufferComponentType type) = 0;

  virtual csRenderBufferComponentType GetComponentType () const = 0;

  virtual csRenderBufferType GetBufferType() const = 0;

  virtual int GetSize() const = 0;

  virtual void SetStride(int stride) = 0;

  virtual int GetStride() const = 0;

  virtual void SetOffset(int offset) = 0;
};

#endif // __CS_IVIDEO_RNDBUF_H__

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