This repository has been archived by the owner on Sep 25, 2019. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 21
/
Copy pathdds2atf.cpp
executable file
·633 lines (559 loc) · 21.6 KB
/
dds2atf.cpp
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
/*
Copyright (c) 2012 Adobe Systems Incorporated
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <algorithm>
#include <iostream>
#include <fstream>
#include <sstream>
#include <math.h>
#ifdef _MSC_VER
#include <windows.h>
#endif //#ifdef _MSC_VER
#ifndef _MSC_VER
#include <stdint.h>
#endif //#ifndef _MSC_VER
#include "3rdparty/jpegxr/jpegxr.h"
#include "3rdparty/jpegxr/jxr_priv.h"
#include "3rdparty/lzma/LzmaLib.h"
#include "atf.h"
using namespace std;
/* DDS loader written by Jon Watte 2002 */
/* Permission granted to use freely, as long as Jon Watte */
/* is held harmless for all possible damages resulting from */
/* your use or failure to use this code. */
/* No warranty is expressed or implied. Use at your own risk, */
/* or not at all. */
// little-endian, of course
#define DDS_MAGIC 0x20534444
// DDS_header.dwFlags
#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
// DDS_header.sPixelFormat.dwFlags
#define DDPF_ALPHAPIXELS 0x00000001
#define DDPF_FOURCC 0x00000004
#define DDPF_INDEXED 0x00000020
#define DDPF_RGB 0x00000040
// DDS_header.sCaps.dwCaps1
#define DDSCAPS_COMPLEX 0x00000008
#define DDSCAPS_TEXTURE 0x00001000
#define DDSCAPS_MIPMAP 0x00400000
// DDS_header.sCaps.dwCaps2
#define DDSCAPS2_CUBEMAP 0x00000200
#define DDSCAPS2_CUBEMAP_POSITIVEX 0x00000400
#define DDSCAPS2_CUBEMAP_NEGATIVEX 0x00000800
#define DDSCAPS2_CUBEMAP_POSITIVEY 0x00001000
#define DDSCAPS2_CUBEMAP_NEGATIVEY 0x00002000
#define DDSCAPS2_CUBEMAP_POSITIVEZ 0x00004000
#define DDSCAPS2_CUBEMAP_NEGATIVEZ 0x00008000
#define DDSCAPS2_VOLUME 0x00200000
#define D3DFMT_DXT1 '1TXD' // DXT1 compression texture format
#define D3DFMT_DXT2 '2TXD' // DXT2 compression texture format
#define D3DFMT_DXT3 '3TXD' // DXT3 compression texture format
#define D3DFMT_DXT4 '4TXD' // DXT4 compression texture format
#define D3DFMT_DXT5 '5TXD' // DXT5 compression texture format
#define D3DFMT_ATI2 '2ITA' // ATI2 compression texture format
#define D3DFMT_ATI1 '1ITA' // ATI1 compression texture format
#define D3DFMT_BC4U 'U4CB' // BC4U compression texture format
#define D3DFMT_BC4S 'S4CB' // BC4S compression texture format
#define D3DFMT_BC5U 'U5CB' // BC4U compression texture format
#define D3DFMT_BC5S 'S5CB' // BC4S compression texture format
#define PF_IS_BC5S(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_BC5S))
#define PF_IS_BC5U(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_BC5U))
#define PF_IS_BC4S(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_BC4S))
#define PF_IS_BC4U(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_BC4U))
#define PF_IS_ATI1(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_ATI1))
#define PF_IS_ATI2(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_ATI2))
#define PF_IS_DXT1(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_DXT1))
#define PF_IS_DXT3(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_DXT3))
#define PF_IS_DXT5(pf) \
((pf.sPixelFormat.dwFlags & DDPF_FOURCC) && \
(pf.sPixelFormat.dwFourCC == D3DFMT_DXT5))
#define PF_IS_BGRA8(pf) \
((pf.sPixelFormat.dwFlags & DDPF_RGB) && \
(pf.sPixelFormat.dwFlags & DDPF_ALPHAPIXELS) && \
(pf.sPixelFormat.dwRGBBitCount == 32) && \
(pf.sPixelFormat.dwRBitMask == 0xff0000) && \
(pf.sPixelFormat.dwGBitMask == 0xff00) && \
(pf.sPixelFormat.dwBBitMask == 0xff) && \
(pf.sPixelFormat.dwAlphaBitMask == 0xff000000U))
#define PF_IS_BGR8(pf) \
((pf.sPixelFormat.dwFlags & DDPF_RGB) && \
!(pf.sPixelFormat.dwFlags & DDPF_ALPHAPIXELS) && \
(pf.sPixelFormat.dwRGBBitCount == 24) && \
(pf.sPixelFormat.dwRBitMask == 0xff0000) && \
(pf.sPixelFormat.dwGBitMask == 0xff00) && \
(pf.sPixelFormat.dwBBitMask == 0xff))
#define PF_IS_BGRX8(pf) \
((pf.sPixelFormat.dwFlags & DDPF_RGB) && \
!(pf.sPixelFormat.dwFlags & DDPF_ALPHAPIXELS) && \
(pf.sPixelFormat.dwRGBBitCount == 32) && \
(pf.sPixelFormat.dwRBitMask == 0xff0000) && \
(pf.sPixelFormat.dwGBitMask == 0xff00) && \
(pf.sPixelFormat.dwBBitMask == 0xff))
#define PF_IS_BGR5A1(pf) \
((pf.sPixelFormat.dwFlags & DDPF_RGB) && \
(pf.sPixelFormat.dwFlags & DDPF_ALPHAPIXELS) && \
(pf.sPixelFormat.dwRGBBitCount == 16) && \
(pf.sPixelFormat.dwRBitMask == 0x00007c00) && \
(pf.sPixelFormat.dwGBitMask == 0x000003e0) && \
(pf.sPixelFormat.dwBBitMask == 0x0000001f) && \
(pf.sPixelFormat.dwAlphaBitMask == 0x00008000))
#define PF_IS_BGR565(pf) \
((pf.sPixelFormat.dwFlags & DDPF_RGB) && \
!(pf.sPixelFormat.dwFlags & DDPF_ALPHAPIXELS) && \
(pf.sPixelFormat.dwRGBBitCount == 16) && \
(pf.sPixelFormat.dwRBitMask == 0x0000f800) && \
(pf.sPixelFormat.dwGBitMask == 0x000007e0) && \
(pf.sPixelFormat.dwBBitMask == 0x0000001f))
#define PF_IS_INDEX8(pf) \
((pf.sPixelFormat.dwFlags & DDPF_INDEXED) && \
(pf.sPixelFormat.dwRGBBitCount == 8))
#define PF_IS_SINGLECHANNEL(pf) \
(!(pf.sPixelFormat.dwFlags & DDPF_INDEXED) && \
(pf.sPixelFormat.dwRGBBitCount == 8) && \
((pf.sPixelFormat.dwRBitMask == 0x000000FF) || \
(pf.sPixelFormat.dwGBitMask == 0x0000FF00) || \
(pf.sPixelFormat.dwBBitMask == 0x00FF0000) || \
(pf.sPixelFormat.dwAlphaBitMask == 0xFF000000)))
union DDS_header {
struct {
unsigned int dwMagic;
unsigned int dwSize;
unsigned int dwFlags;
unsigned int dwHeight;
unsigned int dwWidth;
unsigned int dwPitchOrLinearSize;
unsigned int dwDepth;
unsigned int dwMipMapCount;
unsigned int dwReserved1[ 11 ];
// DDPIXELFORMAT
struct {
unsigned int dwSize;
unsigned int dwFlags;
unsigned int dwFourCC;
unsigned int dwRGBBitCount;
unsigned int dwRBitMask;
unsigned int dwGBitMask;
unsigned int dwBBitMask;
unsigned int dwAlphaBitMask;
} sPixelFormat;
// DDCAPS2
struct {
unsigned int dwCaps1;
unsigned int dwCaps2;
unsigned int dwDDSX;
unsigned int dwReserved;
} sCaps;
unsigned int dwReserved2;
};
char data[ 128 ];
};
using namespace std;
extern int32_t gCompressedFormats;
extern bool gEncodeRawJXR;
extern bool gCheckForAlphaValue;
extern bool gSilent;
extern bool gTrimFlexBitsDefault ;
extern int32_t gTrimFlexBits;
extern bool gJxrFormatDefault;
extern jxr_color_fmt_t gJxrFormat;
extern bool gJxrQualityDefault;
extern int32_t gJxrQuality;
extern int32_t gEmbedRangeStart;
extern int32_t gEmbedRangeEnd;
extern size_t infilesize;
extern size_t outfilesize;
extern size_t outlzmasize;
extern size_t texturew;
extern size_t textureh;
extern size_t texturecomp;
extern bool convert(istream &ifile_etc1, istream &ifile_pvrtc, istream &ifile_dxt1, istream &ifile_raw, ostream &ofile);
extern bool convert_with_alpha(istream &ifile_etc1, istream &ifile_pvrtc, istream &ifile_dxt5, ostream &ofile);
void print_usage()
{
cout << "\ndds2atf V0.4 Copyright 2010-2012 Adobe Systems Inc. All rights reserved.\n\n";
cout << "\nUsage: dds2atf [-4|-2|-0] [-q <0-180>] [-f <0-15>] -i input.dds -o output.atf\n\n";
cout << " -n Embed a specific range of texture levels (main texture + mip map) for texture streaming. The range is defined as <start>,<end>. 0 is the main texture, mip map starts with 1.\n\n";
cout << "Options for non-block compressed texture:\n";
cout << " -4 Use 4:4:4 colorspace (default)\n";
cout << " -2 Use 4:2:2 colorspace\n";
cout << " -0 Use 4:2:0 colorspace\n\n";
cout << " -q quantization level. 0 == lossless, higher values create compression artifacts.\n";
cout << " -f trim flex bits. 0 == lossless, higher values create compression artifacts.\n\n";
}
const char *ofilename = 0;
static ifstream ifile;
static ofstream ofile;
static stringstream *tfile;
static stringstream *dfile;
static bool set_dxt1_header(uint8_t *dst, int width, int height, int count, bool cubemap, size_t textureLen)
{
PVR_HEADER *header = (PVR_HEADER *)dst;
header->dwHeaderSize = sizeof(PVR_HEADER);
header->dwWidth = width;
header->dwHeight = height;
header->dwMipMapCount= count;
header->dwTextureDataSize = textureLen;
header->dwpfFlags = header->dwMipMapCount ? PVRTEX_MIPMAP : 0;
header->dwPVR[0] = 'P';
header->dwPVR[1] = 'V';
header->dwPVR[2] = 'R';
header->dwPVR[3] = '!';
header->dwNumSurfs = 1;
header->dwRBitMask = 0xFFFFFFFF;
header->dwGBitMask = 0xFFFFFFFF;
header->dwBBitMask = 0xFFFFFFFF;
header->dwpfFlags |= PVR_D3D_DXT1;
if ( cubemap ) {
header->dwpfFlags |= PVRTEX_CUBEMAP | PVRTEX_DDSCUBEMAPORDER;
}
return true;
}
static bool set_dxt5_header(uint8_t *dst, int width, int height, int count, bool cubemap, size_t textureLen)
{
PVR_HEADER *header = (PVR_HEADER *)dst;
header->dwHeaderSize = sizeof(PVR_HEADER);
header->dwWidth = width;
header->dwHeight = height;
header->dwMipMapCount= count;
header->dwTextureDataSize = textureLen;
header->dwpfFlags = header->dwMipMapCount ? PVRTEX_MIPMAP : 0;
header->dwPVR[0] = 'P';
header->dwPVR[1] = 'V';
header->dwPVR[2] = 'R';
header->dwPVR[3] = '!';
header->dwNumSurfs = 1;
header->dwRBitMask = 0xFFFFFFFF;
header->dwGBitMask = 0xFFFFFFFF;
header->dwBBitMask = 0xFFFFFFFF;
header->dwpfFlags |= PVR_D3D_DXT5;
if ( cubemap ) {
header->dwpfFlags |= PVRTEX_CUBEMAP | PVRTEX_DDSCUBEMAPORDER;
}
return true;
}
static bool set_bgr_header(uint8_t *dst, int width, int height, int count, bool cubemap, size_t textureLen)
{
PVR_HEADER *header = (PVR_HEADER *)dst;
header->dwHeaderSize = sizeof(PVR_HEADER);
header->dwWidth = width;
header->dwHeight = height;
header->dwMipMapCount= count;
header->dwTextureDataSize = textureLen;
header->dwpfFlags = header->dwMipMapCount ? PVRTEX_MIPMAP : 0;
header->dwPVR[0] = 'P';
header->dwPVR[1] = 'V';
header->dwPVR[2] = 'R';
header->dwPVR[3] = '!';
header->dwNumSurfs = 1;
header->dwRBitMask = 0xFF;
header->dwGBitMask = 0xFF;
header->dwBBitMask = 0xFF;
header->dwBitCount = 24;
header->dwpfFlags |= PVR_OGL_RGB_888;
if ( cubemap ) {
header->dwpfFlags |= PVRTEX_CUBEMAP | PVRTEX_DDSCUBEMAPORDER;
}
return true;
}
static bool set_bgra_header(uint8_t *dst, int width, int height, int count, bool cubemap, size_t textureLen)
{
PVR_HEADER *header = (PVR_HEADER *)dst;
header->dwHeaderSize = sizeof(PVR_HEADER);
header->dwWidth = width;
header->dwHeight = height;
header->dwMipMapCount= count;
header->dwTextureDataSize = textureLen;
header->dwpfFlags = header->dwMipMapCount ? PVRTEX_MIPMAP : 0;
header->dwPVR[0] = 'P';
header->dwPVR[1] = 'V';
header->dwPVR[2] = 'R';
header->dwPVR[3] = '!';
header->dwNumSurfs = 1;
header->dwRBitMask = 0xFF;
header->dwGBitMask = 0xFF;
header->dwBBitMask = 0xFF;
header->dwAlphaBitMask = 0xFF;
header->dwBitCount = 32;
header->dwpfFlags |= PVR_OGL_RGBA_8888;
if ( cubemap ) {
header->dwpfFlags |= PVRTEX_CUBEMAP | PVRTEX_DDSCUBEMAPORDER;
}
return true;
}
inline int32_t log2(int32_t x) {
return (((((x) & 0xAAAAAAAA)?1:0) )|
((((x) & 0xCCCCCCCC)?1:0) << 1)|
((((x) & 0xF0F0F0F0)?1:0) << 2)|
((((x) & 0xFF00FF00)?1:0) << 3)|
((((x) & 0xFFFF0000)?1:0) << 4));
}
static int32_t calcActualMipLevels(DDS_header *dds, int32_t size, int32_t &actualFileSize, int32_t &actualTextureSize)
{
int32_t actual = 0;
int32_t w = dds->dwWidth;
int32_t h = dds->dwHeight;
int32_t texLen = 0;
int32_t wc = 0;
int32_t hc = 0;
int32_t fc = 0;
for (int32_t c=0; c<=dds->dwMipMapCount; c++) {
if ( PF_IS_DXT1((*dds)) ) {
int32_t w4 = max(1,(w/4));
int32_t h4 = max(1,(h/4));
texLen += w4*h4*sizeof(uint32_t)*2*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_DXT5((*dds)) ) {
int32_t w4 = max(1,(w/4));
int32_t h4 = max(1,(h/4));
texLen += w4*h4*sizeof(uint32_t)*4*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_BGRA8((*dds)) || PF_IS_BGRX8((*dds)) ) {
texLen += w*h*4*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_BGR8((*dds)) ) {
texLen += w*h*3*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_SINGLECHANNEL((*dds)) ) {
texLen += w*h*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
}
if ( texLen > size ) {
actual = c-1;
goto done;
}
w /= 2;
h /= 2;
}
wc = log2((int32_t)dds->dwWidth);
hc = log2((int32_t)dds->dwHeight);
fc = dds->dwMipMapCount;
actual = min(max(wc,hc),fc);
done:
w = dds->dwWidth;
h = dds->dwHeight;
texLen = 0;
int32_t fileLen = 0;
for (int32_t c=0; c<=actual; c++) {
if ( PF_IS_DXT1((*dds)) ) {
int32_t w4 = max(1,(w/4));
int32_t h4 = max(1,(h/4));
texLen += w4*h4*sizeof(uint32_t)*2;
fileLen += w4*h4*sizeof(uint32_t)*2*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_DXT5((*dds)) ) {
int32_t w4 = max(1,(w/4));
int32_t h4 = max(1,(h/4));
texLen += w4*h4*sizeof(uint32_t)*4;
fileLen += w4*h4*sizeof(uint32_t)*4*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_BGRA8((*dds)) || PF_IS_BGRX8((*dds)) ) {
texLen += w*h*4;
fileLen += w*h*4*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_BGR8((*dds)) ) {
texLen += w*h*3;
fileLen += w*h*3*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
} else if ( PF_IS_SINGLECHANNEL((*dds)) ) {
texLen += w*h;
fileLen += w*h*((dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?6:1);
}
w /= 2;
h /= 2;
}
actualFileSize = fileLen;
actualTextureSize = texLen;
return actual;
}
int main(int argc, char *argv[]) {
gJxrFormatDefault = false;
gJxrFormat = JXR_YUV444;
if ( argc > 1) {
for (int32_t c = 1; c < argc; c++) {
if (argv[c][0] == '-') {
if (argv[c][1] == 'n') {
std::istringstream s(argv[c+1]);
char dummy;
s >> gEmbedRangeStart >> dummy >> gEmbedRangeEnd;
} else if (argv[c][1] == 's') {
gSilent = true;
} else if (argv[c][1] == '4') {
gJxrFormat = JXR_YUV444;
gJxrFormatDefault = false;
} else if (argv[c][1] == '2') {
gJxrFormat = JXR_YUV422;
gJxrFormatDefault = false;
} else if (argv[c][1] == '0') {
gJxrFormat = JXR_YUV420;
gJxrFormatDefault = false;
} else if (argv[c][1] == 'f') {
std::istringstream s(argv[c+1]);
s >> gTrimFlexBits;
gTrimFlexBits = max(0,min(15,gTrimFlexBits));
gTrimFlexBitsDefault = false;
} else if (argv[c][1] == 'q') {
int32_t quality = 0;
std::istringstream s(argv[c+1]);
s >> gJxrQuality;
gJxrQuality = max(0,min(100,gJxrQuality));
gJxrQualityDefault = false;
} else if (argv[c][1] == 'i') {
ifile.open(argv[c+1],ios::in|ios::binary);
if ( !ifile.is_open() ) {
cerr << "Could not open input file. '";
cerr << argv[c+1];
cerr << "'\n\n";
return -1;
}
} else if (argv[c][1] == 'o') {
if ( argc < c+1 ) {
cerr << "Missing output file name.\n\n";
return -1;
}
ofilename = argv[c+1];
}
}
}
if ( !ifile.is_open() ) {
cerr << "No input file provided.\n";
goto printusage;
}
if ( !ofilename || strlen(ofilename) == 0 ) {
cerr << "No output file provided.\n";
goto printusage;
}
ifile.seekg(0,ios_base::end);
size_t filesize = ifile.tellg();
ifile.seekg(0,ios_base::beg);
uint8_t *src = new uint8_t [filesize];
ifile.read((char *)src,filesize);
DDS_header *dds = (DDS_header *)src;
if ( dds->dwMagic != DDS_MAGIC ) {
cerr << "Input file not a DDS file.\n";
return -1;
}
int32_t actualTextureSize = 0;
int32_t actualFileSize = 0;
int32_t actualMipLevels = calcActualMipLevels(dds,filesize-sizeof(DDS_header),actualFileSize,actualTextureSize);
int32_t strayBytes = (filesize-sizeof(DDS_header)) - actualFileSize;
PVR_HEADER pvr;
if ( PF_IS_DXT1((*dds)) ) {
set_dxt1_header((uint8_t*)&pvr,dds->dwWidth,dds->dwHeight,actualMipLevels,(dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?true:false,actualTextureSize);
gEncodeRawJXR = false;
} else if ( PF_IS_DXT5((*dds)) ) {
set_dxt5_header((uint8_t*)&pvr,dds->dwWidth,dds->dwHeight,actualMipLevels,(dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?true:false,actualTextureSize);
gEncodeRawJXR = false;
} else if ( PF_IS_BGRA8((*dds)) ) {
set_bgra_header((uint8_t*)&pvr,dds->dwWidth,dds->dwHeight,actualMipLevels,(dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?true:false,actualTextureSize);
gEncodeRawJXR = true;
} else if ( PF_IS_BGR8((*dds)) || PF_IS_SINGLECHANNEL((*dds)) || PF_IS_BGRX8((*dds))) {
set_bgr_header((uint8_t*)&pvr,dds->dwWidth,dds->dwHeight,actualMipLevels,(dds->sCaps.dwCaps2&DDSCAPS2_CUBEMAP)?true:false,actualTextureSize);
gEncodeRawJXR = true;
} else {
if ( PF_IS_ATI1((*dds)) || PF_IS_BC4U((*dds)) || PF_IS_BC4S((*dds)) ) {
cerr << "Unsupported DDS file format: Detected ATI1/BC4 encoded data. (Has to be of type DXT1/BC1, DXT5/BC3, BGRA8 or BGR8).\n";
} else if ( PF_IS_ATI2((*dds)) || PF_IS_BC5U((*dds)) || PF_IS_BC5S((*dds)) ) {
cerr << "Unsupported DDS file format: Detected ATI2/BC5 encoded data. (Has to be of type DXT1/BC1, DXT5/BC3, BGRA8 or BGR8).\n";
} else {
cerr << "Unsupported DDS file format. (Has to be of type DXT1/BC1, DXT5/BC3, BGRA8 or BGR8).\n";
}
return -1;
}
if ( strayBytes > 0 ) {
cerr << "Warning: Stray data in input file.\n";
}
tfile = new stringstream(ios_base::out|ios_base::in|ios_base::binary);
dfile = new stringstream(ios_base::out|ios_base::in|ios_base::binary);
tfile->write((char *)&pvr,sizeof(PVR_HEADER));
if ( PF_IS_BGRA8((*dds)) ) {
uint8_t *s = (src+sizeof(DDS_header));
for (int32_t c=0; c<actualFileSize; c+=4 ) {
tfile->put((char)s[c+2]);
tfile->put((char)s[c+1]);
tfile->put((char)s[c+0]);
tfile->put((char)s[c+3]);
}
} else if ( PF_IS_BGRX8((*dds)) ) {
uint8_t *s = (src+sizeof(DDS_header));
for (int32_t c=0; c<actualFileSize; c+=4 ) {
tfile->put((char)s[c+2]);
tfile->put((char)s[c+1]);
tfile->put((char)s[c+0]);
}
} else if ( PF_IS_BGR8((*dds)) ) {
uint8_t *s = (src+sizeof(DDS_header));
for (int32_t c=0; c<actualFileSize; c+=3 ) {
tfile->put((char)s[c+2]);
tfile->put((char)s[c+1]);
tfile->put((char)s[c+0]);
}
} else if ( PF_IS_SINGLECHANNEL((*dds)) ) {
uint8_t *s = (src+sizeof(DDS_header));
for (int32_t c=0; c<actualFileSize; c++) {
tfile->put((char)s[c+0]);
tfile->put((char)s[c+0]);
tfile->put((char)s[c+0]);
}
} else {
tfile->write((char *)(src+sizeof(DDS_header)),actualFileSize);
}
tfile->seekg(0,ios_base::beg);
gCompressedFormats = 1;
gCheckForAlphaValue = false;
ofile.open(ofilename,ios::out|ios::binary);
if ( !ofile.is_open() ) {
cerr << "Could not open output file. '";
cerr << ofilename;
cerr << "'\n\n";
return -1;
}
if ( ofile.bad() ) {
return false;
}
if (PF_IS_DXT5((*dds)) && convert_with_alpha(*dfile, *dfile, *tfile, ofile)) {
ofile.flush();
outfilesize += ofile.tellp();
ofile.close();
return 0;
} else if ( convert(*dfile, *dfile, *tfile, *tfile, ofile) ) {
ofile.flush();
outfilesize += ofile.tellp();
ofile.close();
return 0;
}
ofile.close();
remove(ofilename);
return 0;
}
printusage:
print_usage();
return -1;
}