summaryrefslogtreecommitdiff
path: root/DevIL/include/IL/il.h
blob: 6aacb3bb4bef9a2383fba71921817c896e608328 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
//-----------------------------------------------------------------------------
//
// ImageLib Sources
// Copyright (C) 2000-2017 by Denton Woods
// Last modified: 03/07/2009
//
// Filename: IL/il.h
//
// Description: The main include file for DevIL
//
//-----------------------------------------------------------------------------

// Doxygen comment
/*! \file il.h
    The main include file for DevIL
*/

#ifndef __il_h_
#ifndef __IL_H__

#define __il_h_
#define __IL_H__

#ifdef __cplusplus
extern "C" {
#endif

//this define controls if floats and doubles are clamped to [0..1]
//during conversion. It takes a little more time, but it is the correct
//way of doing this. If you are sure your floats are always valid,
//you can undefine this value...
#define CLAMP_HALF		1
#define CLAMP_FLOATS	1
#define CLAMP_DOUBLES	1

/*#ifdef _WIN32_WCE
	#define IL_NO_EXR
	#define IL_NO_GIF
	#define IL_NO_JP2
	#define IL_NO_JPG
	#define IL_NO_MNG
	#define IL_NO_PNG
	#define IL_NO_TIF
	#define IL_NO_LCMS
#endif //_WIN32_WCE

#ifdef DJGPP
	#define IL_NO_EXR
	#define IL_NO_GIF
	#define IL_NO_JP2
	#define IL_NO_JPG
	#define IL_NO_MNG
	#define IL_NO_PNG
	#define IL_NO_TIF
	#define IL_NO_LCMS
#endif //DJGPP*/

#ifdef _WIN32
	#if (defined(IL_USE_PRAGMA_LIBS)) && (!defined(_IL_BUILD_LIBRARY))
		#if defined(_MSC_VER) || defined(__BORLANDC__)
			#pragma comment(lib, "DevIL.lib")
		#endif
	#endif
#endif

#if defined(RESTRICT_KEYWORD) && !defined(__cplusplus)
#define RESTRICT restrict
#define CONST_RESTRICT const restrict
#else
#define RESTRICT
#define CONST_RESTRICT const
#endif

#include <stdio.h>

typedef unsigned int   ILenum;
typedef unsigned char  ILboolean;
typedef unsigned int   ILbitfield;
typedef signed char    ILbyte;
typedef signed short   ILshort;
typedef int     	   ILint;
typedef size_t         ILsizei;
typedef unsigned char  ILubyte;
typedef unsigned short ILushort;
typedef unsigned int   ILuint;
typedef float          ILfloat;
typedef float          ILclampf;
typedef double         ILdouble;
typedef double         ILclampd;

#ifdef _MSC_VER
typedef __int64          ILint64;
typedef unsigned __int64 ILuint64;
#else
typedef long long int          ILint64;
typedef long long unsigned int ILuint64;
#endif


#include <limits.h>
#ifdef _UNICODE
	#ifndef _WIN32_WCE
		#include <wchar.h>
	#endif
	//if we use a define instead of a typedef,
	//ILconst_string works as intended
	#define ILchar wchar_t
	#define ILstring wchar_t*
	#define ILconst_string  wchar_t const *
#else
	//if we use a define instead of a typedef,
	//ILconst_string works as intended
	#define ILchar char
	#define ILstring char*
	#define ILconst_string char const *
#endif //_UNICODE

#define IL_FALSE			0
#define IL_TRUE				1

//  Matches OpenGL's right now.
//! Data formats \link Formats Formats\endlink
#define IL_COLOUR_INDEX     0x1900
#define IL_COLOR_INDEX      0x1900
#define IL_ALPHA			0x1906
#define IL_RGB              0x1907
#define IL_RGBA             0x1908
#define IL_BGR              0x80E0
#define IL_BGRA             0x80E1
#define IL_LUMINANCE        0x1909
#define IL_LUMINANCE_ALPHA  0x190A

//! Data types \link Types Types\endlink
#define IL_BYTE           0x1400
#define IL_UNSIGNED_BYTE  0x1401
#define IL_SHORT          0x1402
#define IL_UNSIGNED_SHORT 0x1403
#define IL_INT            0x1404
#define IL_UNSIGNED_INT   0x1405
#define IL_FLOAT          0x1406
#define IL_DOUBLE         0x140A
#define IL_HALF           0x140B


#define IL_MAX_BYTE		  		SCHAR_MAX
#define IL_MAX_UNSIGNED_BYTE  	UCHAR_MAX
#define IL_MAX_SHORT	  		SHRT_MAX
#define IL_MAX_UNSIGNED_SHORT 	USHRT_MAX
#define IL_MAX_INT		  		INT_MAX
#define IL_MAX_UNSIGNED_INT   	UINT_MAX

#define IL_LIMIT(x,m,M)		(x<m?m:(x>M?M:x))
#define IL_CLAMP(x) 		IL_LIMIT(x,0,1)

#define IL_VENDOR   0x1F00
#define IL_LOAD_EXT 0x1F01
#define IL_SAVE_EXT 0x1F02


//
// IL-specific #define's
//

#define IL_VERSION_1_8_0 1
#define IL_VERSION       180


// Attribute Bits
#define IL_ORIGIN_BIT          0x00000001
#define IL_FILE_BIT            0x00000002
#define IL_PAL_BIT             0x00000004
#define IL_FORMAT_BIT          0x00000008
#define IL_TYPE_BIT            0x00000010
#define IL_COMPRESS_BIT        0x00000020
#define IL_LOADFAIL_BIT        0x00000040
#define IL_FORMAT_SPECIFIC_BIT 0x00000080
#define IL_ALL_ATTRIB_BITS     0x000FFFFF


// Palette types
#define IL_PAL_NONE   0x0400
#define IL_PAL_RGB24  0x0401
#define IL_PAL_RGB32  0x0402
#define IL_PAL_RGBA32 0x0403
#define IL_PAL_BGR24  0x0404
#define IL_PAL_BGR32  0x0405
#define IL_PAL_BGRA32 0x0406


// Image types
#define IL_TYPE_UNKNOWN 0x0000
#define IL_BMP          0x0420  //!< Microsoft Windows Bitmap - .bmp extension
#define IL_CUT          0x0421  //!< Dr. Halo - .cut extension
#define IL_DOOM         0x0422  //!< DooM walls - no specific extension
#define IL_DOOM_FLAT    0x0423  //!< DooM flats - no specific extension
#define IL_ICO          0x0424  //!< Microsoft Windows Icons and Cursors - .ico and .cur extensions
#define IL_JPG          0x0425  //!< JPEG - .jpg, .jpe and .jpeg extensions
#define IL_JFIF         0x0425  //!<
#define IL_ILBM         0x0426  //!< Amiga IFF (FORM ILBM) - .iff, .ilbm, .lbm extensions
#define IL_PCD          0x0427  //!< Kodak PhotoCD - .pcd extension
#define IL_PCX          0x0428  //!< ZSoft PCX - .pcx extension
#define IL_PIC          0x0429  //!< PIC - .pic extension
#define IL_PNG          0x042A  //!< Portable Network Graphics - .png extension
#define IL_PNM          0x042B  //!< Portable Any Map - .pbm, .pgm, .ppm and .pnm extensions
#define IL_SGI          0x042C  //!< Silicon Graphics - .sgi, .bw, .rgb and .rgba extensions
#define IL_TGA          0x042D  //!< TrueVision Targa File - .tga, .vda, .icb and .vst extensions
#define IL_TIF          0x042E  //!< Tagged Image File Format - .tif and .tiff extensions
#define IL_CHEAD        0x042F  //!< C-Style Header - .h extension
#define IL_RAW          0x0430  //!< Raw Image Data - any extension
#define IL_MDL          0x0431  //!< Half-Life Model Texture - .mdl extension
#define IL_WAL          0x0432  //!< Quake 2 Texture - .wal extension
#define IL_LIF          0x0434  //!< Homeworld Texture - .lif extension
#define IL_MNG          0x0435  //!< Multiple-image Network Graphics - .mng extension
#define IL_JNG          0x0435  //!< 
#define IL_GIF          0x0436  //!< Graphics Interchange Format - .gif extension
#define IL_DDS          0x0437  //!< DirectDraw Surface - .dds extension
#define IL_DCX          0x0438  //!< ZSoft Multi-PCX - .dcx extension
#define IL_PSD          0x0439  //!< Adobe PhotoShop - .psd extension
#define IL_EXIF         0x043A  //!< 
#define IL_PSP          0x043B  //!< PaintShop Pro - .psp extension
#define IL_PIX          0x043C  //!< PIX - .pix extension
#define IL_PXR          0x043D  //!< Pixar - .pxr extension
#define IL_XPM          0x043E  //!< X Pixel Map - .xpm extension
#define IL_HDR          0x043F  //!< Radiance High Dynamic Range - .hdr extension
#define IL_ICNS			0x0440  //!< Macintosh Icon - .icns extension
#define IL_JP2			0x0441  //!< Jpeg 2000 - .jp2 extension
#define IL_EXR			0x0442  //!< OpenEXR - .exr extension
#define IL_WDP			0x0443  //!< Microsoft HD Photo - .wdp and .hdp extension
#define IL_VTF			0x0444  //!< Valve Texture Format - .vtf extension
#define IL_WBMP			0x0445  //!< Wireless Bitmap - .wbmp extension
#define IL_SUN			0x0446  //!< Sun Raster - .sun, .ras, .rs, .im1, .im8, .im24 and .im32 extensions
#define IL_IFF			0x0447  //!< Interchange File Format - .iff extension
#define IL_TPL			0x0448  //!< Gamecube Texture - .tpl extension
#define IL_FITS			0x0449  //!< Flexible Image Transport System - .fit and .fits extensions
#define IL_DICOM		0x044A  //!< Digital Imaging and Communications in Medicine (DICOM) - .dcm and .dicom extensions
#define IL_IWI			0x044B  //!< Call of Duty Infinity Ward Image - .iwi extension
#define IL_BLP			0x044C  //!< Blizzard Texture Format - .blp extension
#define IL_FTX			0x044D  //!< Heavy Metal: FAKK2 Texture - .ftx extension
#define IL_ROT			0x044E  //!< Homeworld 2 - Relic Texture - .rot extension
#define IL_TEXTURE		0x044F  //!< Medieval II: Total War Texture - .texture extension
#define IL_DPX			0x0450  //!< Digital Picture Exchange - .dpx extension
#define IL_UTX			0x0451  //!< Unreal (and Unreal Tournament) Texture - .utx extension
#define IL_MP3			0x0452  //!< MPEG-1 Audio Layer 3 - .mp3 extension
#define IL_KTX			0x0453  //!< Khronos Texture - .ktx extension
#define IL_SCITEX       0x0454  //!< Scitex Continuous Tone - .ch, .ct, and .sct extensions


#define IL_JASC_PAL     0x0475  //!< PaintShop Pro Palette


// Error Types
#define IL_NO_ERROR             0x0000
#define IL_INVALID_ENUM         0x0501
#define IL_OUT_OF_MEMORY        0x0502
#define IL_FORMAT_NOT_SUPPORTED 0x0503
#define IL_INTERNAL_ERROR       0x0504
#define IL_INVALID_VALUE        0x0505
#define IL_ILLEGAL_OPERATION    0x0506
#define IL_ILLEGAL_FILE_VALUE   0x0507
#define IL_INVALID_FILE_HEADER  0x0508
#define IL_INVALID_PARAM        0x0509
#define IL_COULD_NOT_OPEN_FILE  0x050A
#define IL_INVALID_EXTENSION    0x050B
#define IL_FILE_ALREADY_EXISTS  0x050C
#define IL_OUT_FORMAT_SAME      0x050D
#define IL_STACK_OVERFLOW       0x050E
#define IL_STACK_UNDERFLOW      0x050F
#define IL_INVALID_CONVERSION   0x0510
#define IL_BAD_DIMENSIONS       0x0511
#define IL_FILE_READ_ERROR      0x0512  // 05/12/2002: Addition by Sam.
#define IL_FILE_WRITE_ERROR     0x0512

#define IL_LIB_GIF_ERROR  0x05E1
#define IL_LIB_JPEG_ERROR 0x05E2
#define IL_LIB_PNG_ERROR  0x05E3
#define IL_LIB_TIFF_ERROR 0x05E4
#define IL_LIB_MNG_ERROR  0x05E5
#define IL_LIB_JP2_ERROR  0x05E6
#define IL_LIB_EXR_ERROR  0x05E7
#define IL_UNKNOWN_ERROR  0x05FF


// Origin Definitions
#define IL_ORIGIN_SET        0x0600
#define IL_ORIGIN_LOWER_LEFT 0x0601
#define IL_ORIGIN_UPPER_LEFT 0x0602
#define IL_ORIGIN_MODE       0x0603


// Format and Type Mode Definitions
#define IL_FORMAT_SET  0x0610
#define IL_FORMAT_MODE 0x0611
#define IL_TYPE_SET    0x0612
#define IL_TYPE_MODE   0x0613


// File definitions
#define IL_FILE_OVERWRITE	0x0620
#define IL_FILE_MODE		0x0621


// Palette definitions
#define IL_CONV_PAL			0x0630


// Load fail definitions
#define IL_DEFAULT_ON_FAIL	0x0632


// Key colour and alpha definitions
#define IL_USE_KEY_COLOUR	0x0635
#define IL_USE_KEY_COLOR	0x0635
#define IL_BLIT_BLEND		0x0636


// Interlace definitions
#define IL_SAVE_INTERLACED	0x0639
#define IL_INTERLACE_MODE	0x063A


// Quantization definitions
#define IL_QUANTIZATION_MODE 0x0640
#define IL_WU_QUANT          0x0641
#define IL_NEU_QUANT         0x0642
#define IL_NEU_QUANT_SAMPLE  0x0643
#define IL_MAX_QUANT_INDEXS  0x0644 //XIX : ILint : Maximum number of colors to reduce to, default of 256. and has a range of 2-256
#define IL_MAX_QUANT_INDICES 0x0644 // Redefined, since the above #define is misspelled


// Hints
#define IL_FASTEST          0x0660
#define IL_LESS_MEM         0x0661
#define IL_DONT_CARE        0x0662
#define IL_MEM_SPEED_HINT   0x0665
#define IL_USE_COMPRESSION  0x0666
#define IL_NO_COMPRESSION   0x0667
#define IL_COMPRESSION_HINT 0x0668


// Compression
#define IL_NVIDIA_COMPRESS	0x0670
#define IL_SQUISH_COMPRESS	0x0671


// Subimage types
#define IL_SUB_NEXT   0x0680
#define IL_SUB_MIPMAP 0x0681
#define IL_SUB_LAYER  0x0682


// Compression definitions
#define IL_COMPRESS_MODE 0x0700
#define IL_COMPRESS_NONE 0x0701
#define IL_COMPRESS_RLE  0x0702
#define IL_COMPRESS_LZO  0x0703
#define IL_COMPRESS_ZLIB 0x0704


// File format-specific values
#define IL_TGA_CREATE_STAMP        0x0710
#define IL_JPG_QUALITY             0x0711
#define IL_PNG_INTERLACE           0x0712
#define IL_TGA_RLE                 0x0713
#define IL_BMP_RLE                 0x0714
#define IL_SGI_RLE                 0x0715
#define IL_TGA_ID_STRING           0x0717
#define IL_TGA_AUTHNAME_STRING     0x0718
#define IL_TGA_AUTHCOMMENT_STRING  0x0719
#define IL_PNG_AUTHNAME_STRING     0x071A
#define IL_PNG_TITLE_STRING        0x071B
#define IL_PNG_DESCRIPTION_STRING  0x071C
#define IL_TIF_DESCRIPTION_STRING  0x071D
#define IL_TIF_HOSTCOMPUTER_STRING 0x071E
#define IL_TIF_DOCUMENTNAME_STRING 0x071F
#define IL_TIF_AUTHNAME_STRING     0x0720
#define IL_JPG_SAVE_FORMAT         0x0721
#define IL_CHEAD_HEADER_STRING     0x0722
#define IL_PCD_PICNUM              0x0723
#define IL_PNG_ALPHA_INDEX 0x0724 // currently has no effect!
#define IL_JPG_PROGRESSIVE         0x0725
#define IL_VTF_COMP                0x0726


// DXTC definitions
#define IL_DXTC_FORMAT      0x0705
#define IL_DXT1             0x0706
#define IL_DXT2             0x0707
#define IL_DXT3             0x0708
#define IL_DXT4             0x0709
#define IL_DXT5             0x070A
#define IL_DXT_NO_COMP      0x070B
#define IL_KEEP_DXTC_DATA   0x070C
#define IL_DXTC_DATA_FORMAT 0x070D
#define IL_3DC              0x070E
#define IL_RXGB             0x070F
#define IL_ATI1N            0x0710
#define IL_DXT1A            0x0711  // Normally the same as IL_DXT1, except for nVidia Texture Tools.

// Environment map definitions
#define IL_CUBEMAP_POSITIVEX 0x00000400
#define IL_CUBEMAP_NEGATIVEX 0x00000800
#define IL_CUBEMAP_POSITIVEY 0x00001000
#define IL_CUBEMAP_NEGATIVEY 0x00002000
#define IL_CUBEMAP_POSITIVEZ 0x00004000
#define IL_CUBEMAP_NEGATIVEZ 0x00008000
#define IL_SPHEREMAP         0x00010000


// Values
#define IL_VERSION_NUM           0x0DE2
#define IL_IMAGE_WIDTH           0x0DE4
#define IL_IMAGE_HEIGHT          0x0DE5
#define IL_IMAGE_DEPTH           0x0DE6
#define IL_IMAGE_SIZE_OF_DATA    0x0DE7
#define IL_IMAGE_BPP             0x0DE8
#define IL_IMAGE_BYTES_PER_PIXEL 0x0DE8
#define IL_IMAGE_BPP             0x0DE8
#define IL_IMAGE_BITS_PER_PIXEL  0x0DE9
#define IL_IMAGE_FORMAT          0x0DEA
#define IL_IMAGE_TYPE            0x0DEB
#define IL_PALETTE_TYPE          0x0DEC
#define IL_PALETTE_SIZE          0x0DED
#define IL_PALETTE_BPP           0x0DEE
#define IL_PALETTE_NUM_COLS      0x0DEF
#define IL_PALETTE_BASE_TYPE     0x0DF0
#define IL_NUM_FACES             0x0DE1
#define IL_NUM_IMAGES            0x0DF1
#define IL_NUM_MIPMAPS           0x0DF2
#define IL_NUM_LAYERS            0x0DF3
#define IL_ACTIVE_IMAGE          0x0DF4
#define IL_ACTIVE_MIPMAP         0x0DF5
#define IL_ACTIVE_LAYER          0x0DF6
#define IL_ACTIVE_FACE           0x0E00
#define IL_CUR_IMAGE             0x0DF7
#define IL_IMAGE_DURATION        0x0DF8
#define IL_IMAGE_PLANESIZE       0x0DF9
#define IL_IMAGE_BPC             0x0DFA
#define IL_IMAGE_OFFX            0x0DFB
#define IL_IMAGE_OFFY            0x0DFC
#define IL_IMAGE_CUBEFLAGS       0x0DFD
#define IL_IMAGE_ORIGIN          0x0DFE
#define IL_IMAGE_CHANNELS        0x0DFF

# if defined __GNUC__ && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0))
// __attribute__((deprecated)) is supported by GCC 3.1 and later.
#  define DEPRECATED(D) D __attribute__((deprecated))
# elif defined _MSC_VER && _MSC_VER >= 1300
// __declspec(deprecated) is supported by MSVC 7.0 and later.
#  define DEPRECATED(D) __declspec(deprecated) D
# else
#  define DEPRECATED (D) D
# endif

//
// Section shamelessly modified from the glut header.
//

// This is from Win32's <windef.h>
#if (_MSC_VER >= 800) || defined(_STDCALL_SUPPORTED) || defined(__BORLANDC__) || defined(__LCC__)
	#define ILAPIENTRY __stdcall 
	#define IL_PACKSTRUCT
//#elif defined(linux) || defined(MACOSX) || defined(__CYGWIN__) //fix bug 840364
#elif defined( __GNUC__ )
  // this should work for any of the above commented platforms 
  // plus any platform using GCC
	#ifdef __MINGW32__
		#define ILAPIENTRY __stdcall
	#else
		#define ILAPIENTRY
	#endif
	#define IL_PACKSTRUCT __attribute__ ((packed))
#else
	#define ILAPIENTRY
	#define IL_PACKSTRUCT
#endif

// This is from Win32's <wingdi.h> and <winnt.h>
#if defined(__LCC__)
	#define ILAPI __stdcall
#elif defined(_WIN32) //changed 20031221 to fix bug 840421
	#ifdef IL_STATIC_LIB
		#define ILAPI
	#else
		#ifdef _IL_BUILD_LIBRARY
			#define ILAPI __declspec(dllexport)
		#else
			#define ILAPI __declspec(dllimport)
		#endif
	#endif
#elif __APPLE__
	#define ILAPI extern
#else
	#define ILAPI
#endif


#define IL_SEEK_SET	0
#define IL_SEEK_CUR	1
#define IL_SEEK_END	2
#define IL_EOF		-1


// Callback functions for file reading
typedef void* ILHANDLE;
typedef void      (ILAPIENTRY *fCloseRProc)(ILHANDLE);
typedef ILboolean (ILAPIENTRY *fEofProc)   (ILHANDLE);
typedef ILint     (ILAPIENTRY *fGetcProc)  (ILHANDLE);
typedef ILHANDLE  (ILAPIENTRY *fOpenRProc) (ILconst_string);
typedef ILint     (ILAPIENTRY *fReadProc)  (void*, ILuint, ILuint, ILHANDLE);
typedef ILint     (ILAPIENTRY *fSeekRProc) (ILHANDLE, ILint, ILint);
typedef ILint     (ILAPIENTRY *fTellRProc) (ILHANDLE);

// Callback functions for file writing
typedef void     (ILAPIENTRY *fCloseWProc)(ILHANDLE);
typedef ILHANDLE (ILAPIENTRY *fOpenWProc) (ILconst_string);
typedef ILint    (ILAPIENTRY *fPutcProc)  (ILubyte, ILHANDLE);
typedef ILint    (ILAPIENTRY *fSeekWProc) (ILHANDLE, ILint, ILint);
typedef ILint    (ILAPIENTRY *fTellWProc) (ILHANDLE);
typedef ILint    (ILAPIENTRY *fWriteProc) (const void*, ILuint, ILuint, ILHANDLE);

// Callback functions for allocation and deallocation
typedef void* (ILAPIENTRY *mAlloc)(const ILsizei);
typedef void  (ILAPIENTRY *mFree) (const void* CONST_RESTRICT);

// Registered format procedures
typedef ILenum (ILAPIENTRY *IL_LOADPROC)(ILconst_string);
typedef ILenum (ILAPIENTRY *IL_SAVEPROC)(ILconst_string);


// ImageLib Functions
ILAPI ILboolean ILAPIENTRY ilActiveFace(ILuint Number);
ILAPI ILboolean ILAPIENTRY ilActiveImage(ILuint Number);
ILAPI ILboolean ILAPIENTRY ilActiveLayer(ILuint Number);
ILAPI ILboolean ILAPIENTRY ilActiveMipmap(ILuint Number);
ILAPI ILboolean ILAPIENTRY ilApplyPal(ILconst_string FileName);
ILAPI ILboolean ILAPIENTRY ilApplyProfile(ILstring InProfile, ILstring OutProfile);
ILAPI void		ILAPIENTRY ilBindImage(ILuint Image);
ILAPI ILboolean ILAPIENTRY ilBlit(ILuint Source, ILint DestX, ILint DestY, ILint DestZ, ILuint SrcX, ILuint SrcY, ILuint SrcZ, ILuint Width, ILuint Height, ILuint Depth);
ILAPI ILboolean ILAPIENTRY ilClampNTSC(void);
ILAPI void		ILAPIENTRY ilClearColour(ILclampf Red, ILclampf Green, ILclampf Blue, ILclampf Alpha);
ILAPI ILboolean ILAPIENTRY ilClearImage(void);
ILAPI ILuint    ILAPIENTRY ilCloneCurImage(void);
ILAPI ILubyte*	ILAPIENTRY ilCompressDXT(ILubyte *Data, ILuint Width, ILuint Height, ILuint Depth, ILenum DXTCFormat, ILuint *DXTCSize);
ILAPI ILboolean ILAPIENTRY ilCompressFunc(ILenum Mode);
ILAPI ILboolean ILAPIENTRY ilConvertImage(ILenum DestFormat, ILenum DestType);
ILAPI ILboolean ILAPIENTRY ilConvertPal(ILenum DestFormat);
ILAPI ILboolean ILAPIENTRY ilCopyImage(ILuint Src);
ILAPI ILuint    ILAPIENTRY ilCopyPixels(ILuint XOff, ILuint YOff, ILuint ZOff, ILuint Width, ILuint Height, ILuint Depth, ILenum Format, ILenum Type, void *Data);
ILAPI ILuint    ILAPIENTRY ilCreateSubImage(ILenum Type, ILuint Num);
ILAPI ILboolean ILAPIENTRY ilDefaultImage(void);
ILAPI void		ILAPIENTRY ilDeleteImage(const ILuint Num);
ILAPI void      ILAPIENTRY ilDeleteImages(ILsizei Num, const ILuint *Images);
ILAPI ILenum	ILAPIENTRY ilDetermineType(ILconst_string FileName);
ILAPI ILenum	ILAPIENTRY ilDetermineTypeF(ILHANDLE File);
ILAPI ILenum	ILAPIENTRY ilDetermineTypeL(const void *Lump, ILuint Size);
ILAPI ILboolean ILAPIENTRY ilDisable(ILenum Mode);
ILAPI ILboolean ILAPIENTRY ilDxtcDataToImage(void);
ILAPI ILboolean ILAPIENTRY ilDxtcDataToSurface(void);
ILAPI ILboolean ILAPIENTRY ilEnable(ILenum Mode);
ILAPI void		ILAPIENTRY ilFlipSurfaceDxtcData(void);
ILAPI ILboolean ILAPIENTRY ilFormatFunc(ILenum Mode);
ILAPI void	    ILAPIENTRY ilGenImages(ILsizei Num, ILuint *Images);
ILAPI ILuint	ILAPIENTRY ilGenImage(void);
ILAPI ILubyte*  ILAPIENTRY ilGetAlpha(ILenum Type);
ILAPI ILboolean ILAPIENTRY ilGetBoolean(ILenum Mode);
ILAPI void      ILAPIENTRY ilGetBooleanv(ILenum Mode, ILboolean *Param);
ILAPI ILubyte*  ILAPIENTRY ilGetData(void);
ILAPI ILuint    ILAPIENTRY ilGetDXTCData(void *Buffer, ILuint BufferSize, ILenum DXTCFormat);
ILAPI ILenum    ILAPIENTRY ilGetError(void);
ILAPI ILint     ILAPIENTRY ilGetInteger(ILenum Mode);
ILAPI void      ILAPIENTRY ilGetIntegerv(ILenum Mode, ILint *Param);
ILAPI ILuint    ILAPIENTRY ilGetLumpPos(void);
ILAPI ILubyte*  ILAPIENTRY ilGetPalette(void);
ILAPI ILconst_string  ILAPIENTRY ilGetString(ILenum StringName);
ILAPI void      ILAPIENTRY ilHint(ILenum Target, ILenum Mode);
ILAPI ILboolean	ILAPIENTRY ilInvertSurfaceDxtcDataAlpha(void);
ILAPI void      ILAPIENTRY ilInit(void);
ILAPI ILboolean ILAPIENTRY ilImageToDxtcData(ILenum Format);
ILAPI ILboolean ILAPIENTRY ilIsDisabled(ILenum Mode);
ILAPI ILboolean ILAPIENTRY ilIsEnabled(ILenum Mode);
ILAPI ILboolean ILAPIENTRY ilIsImage(ILuint Image);
ILAPI ILboolean ILAPIENTRY ilIsValid(ILenum Type, ILconst_string FileName);
ILAPI ILboolean ILAPIENTRY ilIsValidF(ILenum Type, ILHANDLE File);
ILAPI ILboolean ILAPIENTRY ilIsValidL(ILenum Type, void *Lump, ILuint Size);
ILAPI void      ILAPIENTRY ilKeyColour(ILclampf Red, ILclampf Green, ILclampf Blue, ILclampf Alpha);
ILAPI ILboolean ILAPIENTRY ilLoad(ILenum Type, ILconst_string FileName);
ILAPI ILboolean ILAPIENTRY ilLoadF(ILenum Type, ILHANDLE File);
ILAPI ILboolean ILAPIENTRY ilLoadImage(ILconst_string FileName);
ILAPI ILboolean ILAPIENTRY ilLoadL(ILenum Type, const void *Lump, ILuint Size);
ILAPI ILboolean ILAPIENTRY ilLoadPal(ILconst_string FileName);
ILAPI void      ILAPIENTRY ilModAlpha(ILdouble AlphaValue);
ILAPI ILboolean ILAPIENTRY ilOriginFunc(ILenum Mode);
ILAPI ILboolean ILAPIENTRY ilOverlayImage(ILuint Source, ILint XCoord, ILint YCoord, ILint ZCoord);
ILAPI void      ILAPIENTRY ilPopAttrib(void);
ILAPI void      ILAPIENTRY ilPushAttrib(ILuint Bits);
ILAPI void      ILAPIENTRY ilRegisterFormat(ILenum Format);
ILAPI ILboolean ILAPIENTRY ilRegisterLoad(ILconst_string Ext, IL_LOADPROC Load);
ILAPI ILboolean ILAPIENTRY ilRegisterMipNum(ILuint Num);
ILAPI ILboolean ILAPIENTRY ilRegisterNumFaces(ILuint Num);
ILAPI ILboolean ILAPIENTRY ilRegisterNumImages(ILuint Num);
ILAPI void      ILAPIENTRY ilRegisterOrigin(ILenum Origin);
ILAPI void      ILAPIENTRY ilRegisterPal(void *Pal, ILuint Size, ILenum Type);
ILAPI ILboolean ILAPIENTRY ilRegisterSave(ILconst_string Ext, IL_SAVEPROC Save);
ILAPI void      ILAPIENTRY ilRegisterType(ILenum Type);
ILAPI ILboolean ILAPIENTRY ilRemoveLoad(ILconst_string Ext);
ILAPI ILboolean ILAPIENTRY ilRemoveSave(ILconst_string Ext);
ILAPI void      ILAPIENTRY ilResetMemory(void); // Deprecated
ILAPI void      ILAPIENTRY ilResetRead(void);
ILAPI void      ILAPIENTRY ilResetWrite(void);
ILAPI ILboolean ILAPIENTRY ilSave(ILenum Type, ILconst_string FileName);
ILAPI ILuint    ILAPIENTRY ilSaveF(ILenum Type, ILHANDLE File);
ILAPI ILboolean ILAPIENTRY ilSaveImage(ILconst_string FileName);
ILAPI ILuint    ILAPIENTRY ilSaveL(ILenum Type, void *Lump, ILuint Size);
ILAPI ILboolean ILAPIENTRY ilSavePal(ILconst_string FileName);
ILAPI ILboolean ILAPIENTRY ilSetAlpha(ILdouble AlphaValue);
ILAPI ILboolean ILAPIENTRY ilSetData(void *Data);
ILAPI ILboolean ILAPIENTRY ilSetDuration(ILuint Duration);
ILAPI void      ILAPIENTRY ilSetInteger(ILenum Mode, ILint Param);
ILAPI void      ILAPIENTRY ilSetMemory(mAlloc, mFree);
ILAPI void      ILAPIENTRY ilSetPixels(ILint XOff, ILint YOff, ILint ZOff, ILuint Width, ILuint Height, ILuint Depth, ILenum Format, ILenum Type, void *Data);
ILAPI void      ILAPIENTRY ilSetRead(fOpenRProc, fCloseRProc, fEofProc, fGetcProc, fReadProc, fSeekRProc, fTellRProc);
ILAPI void      ILAPIENTRY ilSetString(ILenum Mode, const char *String);
ILAPI void      ILAPIENTRY ilSetWrite(fOpenWProc, fCloseWProc, fPutcProc, fSeekWProc, fTellWProc, fWriteProc);
ILAPI void      ILAPIENTRY ilShutDown(void);
ILAPI ILboolean ILAPIENTRY ilSurfaceToDxtcData(ILenum Format);
ILAPI ILboolean ILAPIENTRY ilTexImage(ILuint Width, ILuint Height, ILuint Depth, ILubyte NumChannels, ILenum Format, ILenum Type, void *Data);
ILAPI ILboolean ILAPIENTRY ilTexImageDxtc(ILint w, ILint h, ILint d, ILenum DxtFormat, const ILubyte* data);
ILAPI ILboolean ILAPIENTRY ilTexImageSurface(ILuint Width, ILuint Height, ILuint Depth, ILubyte NumChannels, ILenum Format, ILenum Type, void *Data);
ILAPI ILenum    ILAPIENTRY ilTypeFromExt(ILconst_string FileName);
ILAPI ILboolean ILAPIENTRY ilTypeFunc(ILenum Mode);
ILAPI ILboolean ILAPIENTRY ilLoadData(ILconst_string FileName, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp);
ILAPI ILboolean ILAPIENTRY ilLoadDataF(ILHANDLE File, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp);
ILAPI ILboolean ILAPIENTRY ilLoadDataL(void *Lump, ILuint Size, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp);
ILAPI ILboolean ILAPIENTRY ilSaveData(ILconst_string FileName);

// For all those weirdos that spell "colour" without the 'u'.
#define ilClearColor	ilClearColour
#define ilKeyColor      ilKeyColour

#define imemclear(x,y) memset(x,0,y);

#ifdef __cplusplus
}
#endif

#endif // __IL_H__
#endif // __il_h__