forked from bartvdbraak/blender
2b7ca2304a
without the underscores these clogged up the namespace for autocompleation which was annoying.
94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/*
|
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
|
*
|
|
* Copyright 2009-2011 Jörg Hermann Müller
|
|
*
|
|
* This file is part of AudaSpace.
|
|
*
|
|
* Audaspace is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* AudaSpace 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Audaspace; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
|
|
/** \file audaspace/intern/AUD_Buffer.h
|
|
* \ingroup audaspaceintern
|
|
*/
|
|
|
|
|
|
#ifndef __AUD_BUFFER_H__
|
|
#define __AUD_BUFFER_H__
|
|
|
|
#include "AUD_Space.h"
|
|
|
|
/**
|
|
* This class is a simple buffer in RAM which is 16 Byte aligned and provides
|
|
* resize functionality.
|
|
*/
|
|
class AUD_Buffer
|
|
{
|
|
private:
|
|
/// The size of the buffer in bytes.
|
|
int m_size;
|
|
|
|
/// The pointer to the buffer memory.
|
|
data_t* m_buffer;
|
|
|
|
// hide copy constructor and operator=
|
|
AUD_Buffer(const AUD_Buffer&);
|
|
AUD_Buffer& operator=(const AUD_Buffer&);
|
|
|
|
public:
|
|
/**
|
|
* Creates a new buffer.
|
|
* \param size The size of the buffer in bytes.
|
|
*/
|
|
AUD_Buffer(int size = 0);
|
|
|
|
/**
|
|
* Destroys the buffer.
|
|
*/
|
|
~AUD_Buffer();
|
|
|
|
/**
|
|
* Returns the pointer to the buffer in memory.
|
|
*/
|
|
sample_t* getBuffer() const;
|
|
|
|
/**
|
|
* Returns the size of the buffer in bytes.
|
|
*/
|
|
int getSize() const;
|
|
|
|
/**
|
|
* Resizes the buffer.
|
|
* \param size The new size of the buffer, measured in bytes.
|
|
* \param keep Whether to keep the old data. If the new buffer is smaller,
|
|
* the data at the end will be lost.
|
|
*/
|
|
void resize(int size, bool keep = false);
|
|
|
|
/**
|
|
* Makes sure the buffer has a minimum size.
|
|
* If size is >= current size, nothing will happen.
|
|
* Otherwise the buffer is resized with keep as parameter.
|
|
* \param size The new minimum size of the buffer, measured in bytes.
|
|
* \param keep Whether to keep the old data. If the new buffer is smaller,
|
|
* the data at the end will be lost.
|
|
*/
|
|
void assureSize(int size, bool keep = false);
|
|
};
|
|
|
|
#endif //__AUD_BUFFER_H__
|