FasTC/IO/config/ImageWriter.h.in
2013-01-28 16:42:11 -05:00

91 lines
3.4 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 _IMAGE_WRITER_H_
#define _IMAGE_WRITER_H_
#include "ImageFileFormat.h"
#include "TexCompTypes.h"
class ImageWriter {
protected:
const uint8 *m_PixelData;
uint32 m_RawFileDataSz;
uint8 *m_RawFileData;
uint32 m_Width;
uint32 m_Height;
ImageWriter(const int width, const int height, const uint8 *rawData)
: m_PixelData(rawData)
, m_RawFileDataSz(256)
, m_RawFileData(new uint8[m_RawFileDataSz])
, m_Width(width), m_Height(height)
{ }
uint32 GetChannelForPixel(uint32 x, uint32 y, uint32 ch);
public:
virtual ~ImageWriter() {
if(m_RawFileData) {
delete m_RawFileData;
m_RawFileData = 0;
}
}
uint32 GetWidth() const { return m_Width; }
uint32 GetHeight() const { return m_Height; }
uint32 GetImageDataSz() const { return m_Width * m_Height * 4; }
uint32 GetRawFileDataSz() const { return m_RawFileDataSz; }
uint8 *GetRawFileData() const { return m_RawFileData; }
virtual bool WriteImage() = 0;
};
#ifndef PNG_FOUND
#cmakedefine PNG_FOUND
#endif // PNG_FOUND
#endif // _IMAGE_LOADER_H_