[mupen64plus-pandora.git] / source / gles2glide64 / src / GlideHQ / TxImage.h

/*
 * 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.h>
#include "TxInternal.h"

#ifndef WIN32
typedef struct tagBITMAPFILEHEADER {
  uint16_t bfType;
  uint32_t bfSize;
  uint16_t bfReserved1;
  uint16_t bfReserved2;
  uint32_t bfOffBits;
} BITMAPFILEHEADER;

typedef struct tagBITMAPINFOHEADER {
  uint32_t biSize;
  int32_t  biWidth;
  int32_t  biHeight;
  uint16_t biPlanes;
  uint16_t biBitCount;
  uint32_t biCompression;
  uint32_t biSizeImage;
  uint32_t biXPelsPerMeter;
  uint32_t biYPelsPerMeter;
  uint32_t biClrUsed;
  uint32_t 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 {
  uint32_t dwSize;
  uint32_t dwFlags;
  uint32_t dwFourCC;
  uint32_t dwRGBBitCount;
  uint32_t dwRBitMask;
  uint32_t dwGBitMask;
  uint32_t dwBBitMask;
  uint32_t dwRGBAlphaBitMask;
} DDSPIXELFORMAT;

typedef struct tagDDSFILEHEADER {
  uint32_t dwMagic;
  uint32_t dwSize;
  uint32_t dwFlags;
  uint32_t dwHeight;
  uint32_t dwWidth;
  uint32_t dwLinearSize;
  uint32_t dwDepth;
  uint32_t dwMipMapCount;
  uint32_t dwReserved1[11];
  DDSPIXELFORMAT ddpf;
  uint32_t dwCaps1;
  uint32_t 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__ */
Commit	Line	Data
98e75f2d	1	/*
	2	* Texture Filtering
	3	* Version: 1.0
	4	*
	5	* Copyright (C) 2007 Hiroshi Morii All Rights Reserved.
	6	* Email koolsmoky(at)users.sourceforge.net
	7	* Web http://www.3dfxzone.it/koolsmoky
	8	*
	9	* this is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2, or (at your option)
	12	* any later version.
	13	*
	14	* this is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with GNU Make; see the file COPYING. If not, write to
	21	* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
	22	*/
	23
	24	#ifndef __TXIMAGE_H__
	25	#define __TXIMAGE_H__
	26
	27	#include <stdio.h>
	28	#include <png.h>
	29	#include "TxInternal.h"
	30
	31	#ifndef WIN32
	32	typedef struct tagBITMAPFILEHEADER {
	33	uint16_t bfType;
	34	uint32_t bfSize;
	35	uint16_t bfReserved1;
	36	uint16_t bfReserved2;
	37	uint32_t bfOffBits;
	38	} BITMAPFILEHEADER;
	39
	40	typedef struct tagBITMAPINFOHEADER {
	41	uint32_t biSize;
	42	int32_t biWidth;
	43	int32_t biHeight;
	44	uint16_t biPlanes;
	45	uint16_t biBitCount;
	46	uint32_t biCompression;
	47	uint32_t biSizeImage;
	48	uint32_t biXPelsPerMeter;
	49	uint32_t biYPelsPerMeter;
	50	uint32_t biClrUsed;
	51	uint32_t biClrImportant;
	52	} BITMAPINFOHEADER;
	53	#else
	54	typedef struct tagBITMAPFILEHEADER BITMAPFILEHEADER;
	55	typedef struct tagBITMAPINFOHEADER BITMAPINFOHEADER;
	56	#endif
	57
	58	#define DDSD_CAPS 0x00000001
	59	#define DDSD_HEIGHT 0x00000002
	60	#define DDSD_WIDTH 0x00000004
	61	#define DDSD_PITCH 0x00000008
	62	#define DDSD_PIXELFORMAT 0x00001000
	63	#define DDSD_MIPMAPCOUNT 0x00020000
	64	#define DDSD_LINEARSIZE 0x00080000
65	#define DDSD_DEPTH 0x00800000
66
67	#define DDPF_ALPHAPIXELS 0x00000001
68	#define DDPF_FOURCC 0x00000004
69	#define DDPF_RGB 0x00000040
70
71	#define DDSCAPS_COMPLEX 0x00000008
72	#define DDSCAPS_TEXTURE 0x00001000
73	#define DDSCAPS_MIPMAP 0x00400000
74
75	typedef struct tagDDSPIXELFORMAT {
76	uint32_t dwSize;
77	uint32_t dwFlags;
78	uint32_t dwFourCC;
79	uint32_t dwRGBBitCount;
80	uint32_t dwRBitMask;
81	uint32_t dwGBitMask;
82	uint32_t dwBBitMask;
83	uint32_t dwRGBAlphaBitMask;
84	} DDSPIXELFORMAT;
85
86	typedef struct tagDDSFILEHEADER {
87	uint32_t dwMagic;
88	uint32_t dwSize;
89	uint32_t dwFlags;
90	uint32_t dwHeight;
91	uint32_t dwWidth;
92	uint32_t dwLinearSize;
93	uint32_t dwDepth;
94	uint32_t dwMipMapCount;
95	uint32_t dwReserved1[11];
96	DDSPIXELFORMAT ddpf;
97	uint32_t dwCaps1;
98	uint32_t dwCaps2;
99	} DDSFILEHEADER;
100
101	class TxImage
102	{
103	private:
104	boolean getPNGInfo(FILE fp, png_structp png_ptr, png_infop *info_ptr);
105	boolean getBMPInfo(FILE fp, BITMAPFILEHEADER bmp_fhdr, BITMAPINFOHEADER *bmp_ihdr);
106	boolean getDDSInfo(FILE fp, DDSFILEHEADER dds_fhdr);
107	public:
108	TxImage() {}
109	~TxImage() {}
110	uint8* readPNG(FILE* fp, int* width, int* height, uint16* format);
111	boolean writePNG(uint8* src, FILE* fp, int width, int height, int rowStride, uint16 format, uint8 *palette);
112	uint8* readBMP(FILE* fp, int* width, int* height, uint16* format);
113	uint8* readDDS(FILE* fp, int* width, int* height, uint16* format);
114	};
115
116	#endif /* __TXIMAGE_H__ */