FasTC/Base/include/Image.h
2013-09-27 17:30:16 -04:00

98 lines
3.5 KiB
C++

/* FasTC
* Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and its documentation for educational,
* research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
* provided that the above copyright notice, this paragraph, and the following four paragraphs appear
* in all copies.
*
* Permission to incorporate this software into commercial products may be obtained by contacting the
* authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
*
* This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
* The software program and documentation are supplied "as is," without any accompanying services from the
* University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
* and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
* end-user understands that the program was developed for research purposes and is advised not to rely
* exclusively on the program for any reason.
*
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
* USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
* AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
* OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
* ENHANCEMENTS, OR MODIFICATIONS.
*
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
*
* The authors may be contacted via:
*
* Pavel Krajcevski
* Dept of Computer Science
* 201 S Columbia St
* Frederick P. Brooks, Jr. Computer Science Bldg
* Chapel Hill, NC 27599-3175
* USA
*
* <http://gamma.cs.unc.edu/FasTC/>
*/
#ifndef __TEXCOMP_IMAGE_H__
#define __TEXCOMP_IMAGE_H__
#include "TexCompTypes.h"
class Image {
public:
Image(uint32 width, uint32 height,
const uint32 *pixels,
bool bBlockStreamOrder = false);
Image(const Image &);
Image &operator=(const Image &);
virtual ~Image();
virtual Image *Clone() const {
return new Image(*this);
};
const uint8 *RawData() const { return m_Data; }
uint32 GetWidth() const { return m_Width; }
uint32 GetHeight() const { return m_Height; }
void SetBlockStreamOrder(bool flag) {
if(flag) {
ConvertToBlockStreamOrder();
} else {
ConvertFromBlockStreamOrder();
}
}
bool GetBlockStreamOrder() const { return m_bBlockStreamOrder; }
double ComputePSNR(Image *other);
virtual void ComputeRGBA() { }
virtual const uint32 *GetRGBA() const {
return reinterpret_cast<const uint32 *>(RawData());
}
private:
uint32 m_Width;
uint32 m_Height;
bool m_bBlockStreamOrder;
protected:
uint8 *m_Data;
void ConvertToBlockStreamOrder();
void ConvertFromBlockStreamOrder();
};
#endif // __TEXCOMP_IMAGE_H__