project64/Source/GlideHQ/TxImage.h

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2013-04-17 10:30:38 +00:00
/*
* Texture Filtering
* Version: 1.0
*
* Copyright (C) 2007 Hiroshi Morii All Rights Reserved.
* Email koolsmoky(at)users.sourceforge.net
* Web http://www.3dfxzone.it/koolsmoky
*
* this 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, or (at your option)
* any later version.
*
* this 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __TXIMAGE_H__
#define __TXIMAGE_H__
#include <stdio.h>
#include <png/png.h>
#include "TxInternal.h"
#ifndef WIN32
typedef struct tagBITMAPFILEHEADER {
unsigned short bfType;
unsigned long bfSize;
unsigned short bfReserved1;
unsigned short bfReserved2;
unsigned long bfOffBits;
} BITMAPFILEHEADER;
typedef struct tagBITMAPINFOHEADER {
unsigned long biSize;
long biWidth;
long biHeight;
unsigned short biPlanes;
unsigned short biBitCount;
unsigned long biCompression;
unsigned long biSizeImage;
long biXPelsPerMeter;
long biYPelsPerMeter;
unsigned long biClrUsed;
unsigned long biClrImportant;
} BITMAPINFOHEADER;
#else
typedef struct tagBITMAPFILEHEADER BITMAPFILEHEADER;
typedef struct tagBITMAPINFOHEADER BITMAPINFOHEADER;
#endif
#define DDSD_CAPS 0x00000001
#define DDSD_HEIGHT 0x00000002
#define DDSD_WIDTH 0x00000004
#define DDSD_PITCH 0x00000008
#define DDSD_PIXELFORMAT 0x00001000
#define DDSD_MIPMAPCOUNT 0x00020000
#define DDSD_LINEARSIZE 0x00080000
#define DDSD_DEPTH 0x00800000
#define DDPF_ALPHAPIXELS 0x00000001
#define DDPF_FOURCC 0x00000004
#define DDPF_RGB 0x00000040
#define DDSCAPS_COMPLEX 0x00000008
#define DDSCAPS_TEXTURE 0x00001000
#define DDSCAPS_MIPMAP 0x00400000
typedef struct tagDDSPIXELFORMAT {
unsigned long dwSize;
unsigned long dwFlags;
unsigned long dwFourCC;
unsigned long dwRGBBitCount;
unsigned long dwRBitMask;
unsigned long dwGBitMask;
unsigned long dwBBitMask;
unsigned long dwRGBAlphaBitMask;
} DDSPIXELFORMAT;
typedef struct tagDDSFILEHEADER {
unsigned long dwMagic;
unsigned long dwSize;
unsigned long dwFlags;
unsigned long dwHeight;
unsigned long dwWidth;
unsigned long dwLinearSize;
unsigned long dwDepth;
unsigned long dwMipMapCount;
unsigned long dwReserved1[11];
DDSPIXELFORMAT ddpf;
unsigned long dwCaps1;
unsigned long dwCaps2;
} DDSFILEHEADER;
class TxImage
{
private:
boolean getPNGInfo(FILE *fp, png_structp *png_ptr, png_infop *info_ptr);
boolean getBMPInfo(FILE *fp, BITMAPFILEHEADER *bmp_fhdr, BITMAPINFOHEADER *bmp_ihdr);
boolean getDDSInfo(FILE *fp, DDSFILEHEADER *dds_fhdr);
public:
TxImage() {}
~TxImage() {}
uint8* readPNG(FILE* fp, int* width, int* height, uint16* format);
boolean writePNG(uint8* src, FILE* fp, int width, int height, int rowStride, uint16 format, uint8 *palette);
uint8* readBMP(FILE* fp, int* width, int* height, uint16* format);
uint8* readDDS(FILE* fp, int* width, int* height, uint16* format);
};
#endif /* __TXIMAGE_H__ */