/src/mupdf/thirdparty/lcms2/src/cmspack.c
Line | Count | Source |
1 | | //--------------------------------------------------------------------------------- |
2 | | // |
3 | | // Little Color Management System |
4 | | // Copyright (c) 1998-2023 Marti Maria Saguer |
5 | | // |
6 | | // Permission is hereby granted, free of charge, to any person obtaining |
7 | | // a copy of this software and associated documentation files (the "Software"), |
8 | | // to deal in the Software without restriction, including without limitation |
9 | | // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
10 | | // and/or sell copies of the Software, and to permit persons to whom the Software |
11 | | // is furnished to do so, subject to the following conditions: |
12 | | // |
13 | | // The above copyright notice and this permission notice shall be included in |
14 | | // all copies or substantial portions of the Software. |
15 | | // |
16 | | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
17 | | // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO |
18 | | // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
19 | | // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
20 | | // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
21 | | // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
22 | | // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
23 | | // |
24 | | //--------------------------------------------------------------------------------- |
25 | | // |
26 | | |
27 | | #include "lcms2_internal.h" |
28 | | |
29 | | // This module handles all formats supported by lcms. There are two flavors, 16 bits and |
30 | | // floating point. Floating point is supported only in a subset, those formats holding |
31 | | // cmsFloat32Number (4 bytes per component) and double (marked as 0 bytes per component |
32 | | // as special case) |
33 | | |
34 | | // --------------------------------------------------------------------------- |
35 | | |
36 | | |
37 | | // This macro return words stored as big endian |
38 | 0 | #define CHANGE_ENDIAN(w) (cmsUInt16Number) ((cmsUInt16Number) ((w)<<8)|((w)>>8)) |
39 | | |
40 | | // These macros handles reversing (negative) |
41 | 0 | #define REVERSE_FLAVOR_8(x) ((cmsUInt8Number) (0xff-(x))) |
42 | 0 | #define REVERSE_FLAVOR_16(x) ((cmsUInt16Number)(0xffff-(x))) |
43 | | |
44 | | // * 0xffff / 0xff00 = (255 * 257) / (255 * 256) = 257 / 256 |
45 | | cmsINLINE cmsUInt16Number FomLabV2ToLabV4(cmsUInt16Number x) |
46 | 0 | { |
47 | 0 | int a = (x << 8 | x) >> 8; // * 257 / 256 |
48 | 0 | if ( a > 0xffff) return 0xffff; |
49 | 0 | return (cmsUInt16Number) a; |
50 | 0 | } |
51 | | |
52 | | // * 0xf00 / 0xffff = * 256 / 257 |
53 | | cmsINLINE cmsUInt16Number FomLabV4ToLabV2(cmsUInt16Number x) |
54 | 0 | { |
55 | 0 | return (cmsUInt16Number) (((x << 8) + 0x80) / 257); |
56 | 0 | } |
57 | | |
58 | | |
59 | | typedef struct { |
60 | | cmsUInt32Number Type; |
61 | | cmsUInt32Number Mask; |
62 | | cmsFormatter16 Frm; |
63 | | |
64 | | } cmsFormatters16; |
65 | | |
66 | | typedef struct { |
67 | | cmsUInt32Number Type; |
68 | | cmsUInt32Number Mask; |
69 | | cmsFormatterFloat Frm; |
70 | | |
71 | | } cmsFormattersFloat; |
72 | | |
73 | | |
74 | | #define ANYSPACE COLORSPACE_SH(31) |
75 | | #define ANYCHANNELS CHANNELS_SH(15) |
76 | | #define ANYEXTRA EXTRA_SH(63) |
77 | | #define ANYPLANAR PLANAR_SH(1) |
78 | | #define ANYENDIAN ENDIAN16_SH(1) |
79 | | #define ANYSWAP DOSWAP_SH(1) |
80 | | #define ANYSWAPFIRST SWAPFIRST_SH(1) |
81 | | #define ANYFLAVOR FLAVOR_SH(1) |
82 | | #define ANYPREMUL PREMUL_SH(1) |
83 | | |
84 | | |
85 | | // Suppress waning about info never being used |
86 | | |
87 | | #ifdef _MSC_VER |
88 | | #pragma warning(disable : 4100) |
89 | | #endif |
90 | | |
91 | | // Unpacking routines (16 bits) ---------------------------------------------------------------------------------------- |
92 | | |
93 | | |
94 | | // Does almost everything but is slow |
95 | | static |
96 | | cmsUInt8Number* UnrollChunkyBytes(cmsContext ContextID, |
97 | | CMSREGISTER _cmsTRANSFORM* info, |
98 | | CMSREGISTER cmsUInt16Number wIn[], |
99 | | CMSREGISTER cmsUInt8Number* accum, |
100 | | CMSREGISTER cmsUInt32Number Stride) |
101 | 0 | { |
102 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
103 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
104 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
105 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat); |
106 | 0 | cmsUInt32Number Extra = T_EXTRA(info -> InputFormat); |
107 | 0 | cmsUInt32Number Premul = T_PREMUL(info->InputFormat); |
108 | |
|
109 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
110 | 0 | cmsUInt32Number v; |
111 | 0 | cmsUInt32Number i; |
112 | 0 | cmsUInt32Number alpha_factor = 1; |
113 | |
|
114 | 0 | if (ExtraFirst) { |
115 | |
|
116 | 0 | if (Premul && Extra) |
117 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(accum[0])); |
118 | |
|
119 | 0 | accum += Extra; |
120 | 0 | } |
121 | 0 | else |
122 | 0 | { |
123 | 0 | if (Premul && Extra) |
124 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(accum[nChan])); |
125 | 0 | } |
126 | |
|
127 | 0 | for (i=0; i < nChan; i++) { |
128 | |
|
129 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
130 | |
|
131 | 0 | v = FROM_8_TO_16(*accum); |
132 | 0 | v = Reverse ? REVERSE_FLAVOR_16(v) : v; |
133 | |
|
134 | 0 | if (Premul && alpha_factor > 0) |
135 | 0 | { |
136 | 0 | v = ((cmsUInt32Number)((cmsUInt32Number)v << 16) / alpha_factor); |
137 | 0 | if (v > 0xffff) v = 0xffff; |
138 | 0 | } |
139 | |
|
140 | 0 | wIn[index] = (cmsUInt16Number) v; |
141 | 0 | accum++; |
142 | 0 | } |
143 | |
|
144 | 0 | if (!ExtraFirst) { |
145 | 0 | accum += Extra; |
146 | 0 | } |
147 | |
|
148 | 0 | if (Extra == 0 && SwapFirst) { |
149 | 0 | cmsUInt16Number tmp = wIn[0]; |
150 | |
|
151 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number)); |
152 | 0 | wIn[nChan-1] = tmp; |
153 | 0 | } |
154 | |
|
155 | 0 | return accum; |
156 | | |
157 | 0 | cmsUNUSED_PARAMETER(info); |
158 | 0 | cmsUNUSED_PARAMETER(Stride); |
159 | |
|
160 | 0 | } |
161 | | |
162 | | |
163 | | // Extra channels are just ignored because come in the next planes |
164 | | static |
165 | | cmsUInt8Number* UnrollPlanarBytes(cmsContext ContextID, |
166 | | CMSREGISTER _cmsTRANSFORM* info, |
167 | | CMSREGISTER cmsUInt16Number wIn[], |
168 | | CMSREGISTER cmsUInt8Number* accum, |
169 | | CMSREGISTER cmsUInt32Number Stride) |
170 | 0 | { |
171 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
172 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
173 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info ->InputFormat); |
174 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
175 | 0 | cmsUInt32Number i; |
176 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
177 | 0 | cmsUInt32Number Extra = T_EXTRA(info->InputFormat); |
178 | 0 | cmsUInt32Number Premul = T_PREMUL(info->InputFormat); |
179 | 0 | cmsUInt8Number* Init = accum; |
180 | 0 | cmsUInt32Number alpha_factor = 1; |
181 | |
|
182 | 0 | if (ExtraFirst) { |
183 | |
|
184 | 0 | if (Premul && Extra) |
185 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(accum[0])); |
186 | | |
187 | |
|
188 | 0 | accum += Extra * Stride; |
189 | 0 | } |
190 | 0 | else |
191 | 0 | { |
192 | 0 | if (Premul && Extra) |
193 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(accum[(nChan) * Stride])); |
194 | 0 | } |
195 | |
|
196 | 0 | for (i=0; i < nChan; i++) { |
197 | |
|
198 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
199 | 0 | cmsUInt32Number v = FROM_8_TO_16(*accum); |
200 | |
|
201 | 0 | v = Reverse ? REVERSE_FLAVOR_16(v) : v; |
202 | |
|
203 | 0 | if (Premul && alpha_factor > 0) |
204 | 0 | { |
205 | 0 | v = ((cmsUInt32Number)((cmsUInt32Number)v << 16) / alpha_factor); |
206 | 0 | if (v > 0xffff) v = 0xffff; |
207 | 0 | } |
208 | |
|
209 | 0 | wIn[index] = (cmsUInt16Number) v; |
210 | 0 | accum += Stride; |
211 | 0 | } |
212 | |
|
213 | 0 | return (Init + 1); |
214 | 0 | } |
215 | | |
216 | | |
217 | | // Special cases, provided for performance |
218 | | static |
219 | | cmsUInt8Number* Unroll4Bytes(cmsContext ContextID, |
220 | | CMSREGISTER _cmsTRANSFORM* info, |
221 | | CMSREGISTER cmsUInt16Number wIn[], |
222 | | CMSREGISTER cmsUInt8Number* accum, |
223 | | CMSREGISTER cmsUInt32Number Stride) |
224 | 0 | { |
225 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // C |
226 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // M |
227 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // Y |
228 | 0 | wIn[3] = FROM_8_TO_16(*accum); accum++; // K |
229 | |
|
230 | 0 | return accum; |
231 | | |
232 | 0 | cmsUNUSED_PARAMETER(info); |
233 | 0 | cmsUNUSED_PARAMETER(Stride); |
234 | 0 | } |
235 | | |
236 | | static |
237 | | cmsUInt8Number* Unroll4BytesReverse(cmsContext ContextID, |
238 | | CMSREGISTER _cmsTRANSFORM* info, |
239 | | CMSREGISTER cmsUInt16Number wIn[], |
240 | | CMSREGISTER cmsUInt8Number* accum, |
241 | | CMSREGISTER cmsUInt32Number Stride) |
242 | 0 | { |
243 | 0 | wIn[0] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // C |
244 | 0 | wIn[1] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // M |
245 | 0 | wIn[2] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // Y |
246 | 0 | wIn[3] = FROM_8_TO_16(REVERSE_FLAVOR_8(*accum)); accum++; // K |
247 | |
|
248 | 0 | return accum; |
249 | | |
250 | 0 | cmsUNUSED_PARAMETER(info); |
251 | 0 | cmsUNUSED_PARAMETER(Stride); |
252 | 0 | } |
253 | | |
254 | | static |
255 | | cmsUInt8Number* Unroll4BytesSwapFirst(cmsContext ContextID, |
256 | | CMSREGISTER _cmsTRANSFORM* info, |
257 | | CMSREGISTER cmsUInt16Number wIn[], |
258 | | CMSREGISTER cmsUInt8Number* accum, |
259 | | CMSREGISTER cmsUInt32Number Stride) |
260 | 0 | { |
261 | 0 | wIn[3] = FROM_8_TO_16(*accum); accum++; // K |
262 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // C |
263 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // M |
264 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // Y |
265 | |
|
266 | 0 | return accum; |
267 | | |
268 | 0 | cmsUNUSED_PARAMETER(info); |
269 | 0 | cmsUNUSED_PARAMETER(Stride); |
270 | 0 | } |
271 | | |
272 | | // KYMC |
273 | | static |
274 | | cmsUInt8Number* Unroll4BytesSwap(cmsContext ContextID, |
275 | | CMSREGISTER _cmsTRANSFORM* info, |
276 | | CMSREGISTER cmsUInt16Number wIn[], |
277 | | CMSREGISTER cmsUInt8Number* accum, |
278 | | CMSREGISTER cmsUInt32Number Stride) |
279 | 0 | { |
280 | 0 | wIn[3] = FROM_8_TO_16(*accum); accum++; // K |
281 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // Y |
282 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // M |
283 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // C |
284 | |
|
285 | 0 | return accum; |
286 | | |
287 | 0 | cmsUNUSED_PARAMETER(info); |
288 | 0 | cmsUNUSED_PARAMETER(Stride); |
289 | 0 | } |
290 | | |
291 | | static |
292 | | cmsUInt8Number* Unroll4BytesSwapSwapFirst(cmsContext ContextID, |
293 | | CMSREGISTER _cmsTRANSFORM* info, |
294 | | CMSREGISTER cmsUInt16Number wIn[], |
295 | | CMSREGISTER cmsUInt8Number* accum, |
296 | | CMSREGISTER cmsUInt32Number Stride) |
297 | 0 | { |
298 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // K |
299 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // Y |
300 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // M |
301 | 0 | wIn[3] = FROM_8_TO_16(*accum); accum++; // C |
302 | |
|
303 | 0 | return accum; |
304 | | |
305 | 0 | cmsUNUSED_PARAMETER(info); |
306 | 0 | cmsUNUSED_PARAMETER(Stride); |
307 | 0 | } |
308 | | |
309 | | static |
310 | | cmsUInt8Number* Unroll3Bytes(cmsContext ContextID, |
311 | | CMSREGISTER _cmsTRANSFORM* info, |
312 | | CMSREGISTER cmsUInt16Number wIn[], |
313 | | CMSREGISTER cmsUInt8Number* accum, |
314 | | CMSREGISTER cmsUInt32Number Stride) |
315 | 0 | { |
316 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // R |
317 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // G |
318 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // B |
319 | |
|
320 | 0 | return accum; |
321 | | |
322 | 0 | cmsUNUSED_PARAMETER(info); |
323 | 0 | cmsUNUSED_PARAMETER(Stride); |
324 | 0 | } |
325 | | |
326 | | static |
327 | | cmsUInt8Number* Unroll3BytesSkip1Swap(cmsContext ContextID, |
328 | | CMSREGISTER _cmsTRANSFORM* info, |
329 | | CMSREGISTER cmsUInt16Number wIn[], |
330 | | CMSREGISTER cmsUInt8Number* accum, |
331 | | CMSREGISTER cmsUInt32Number Stride) |
332 | 0 | { |
333 | 0 | accum++; // A |
334 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // B |
335 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // G |
336 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // R |
337 | |
|
338 | 0 | return accum; |
339 | | |
340 | 0 | cmsUNUSED_PARAMETER(info); |
341 | 0 | cmsUNUSED_PARAMETER(Stride); |
342 | 0 | } |
343 | | |
344 | | static |
345 | | cmsUInt8Number* Unroll3BytesSkip1SwapSwapFirst(cmsContext ContextID, |
346 | | CMSREGISTER _cmsTRANSFORM* info, |
347 | | CMSREGISTER cmsUInt16Number wIn[], |
348 | | CMSREGISTER cmsUInt8Number* accum, |
349 | | CMSREGISTER cmsUInt32Number Stride) |
350 | 0 | { |
351 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // B |
352 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // G |
353 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // R |
354 | 0 | accum++; // A |
355 | |
|
356 | 0 | return accum; |
357 | | |
358 | 0 | cmsUNUSED_PARAMETER(info); |
359 | 0 | cmsUNUSED_PARAMETER(Stride); |
360 | 0 | } |
361 | | |
362 | | static |
363 | | cmsUInt8Number* Unroll3BytesSkip1SwapFirst(cmsContext ContextID, |
364 | | CMSREGISTER _cmsTRANSFORM* info, |
365 | | CMSREGISTER cmsUInt16Number wIn[], |
366 | | CMSREGISTER cmsUInt8Number* accum, |
367 | | CMSREGISTER cmsUInt32Number Stride) |
368 | 0 | { |
369 | 0 | accum++; // A |
370 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // R |
371 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // G |
372 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // B |
373 | |
|
374 | 0 | return accum; |
375 | | |
376 | 0 | cmsUNUSED_PARAMETER(info); |
377 | 0 | cmsUNUSED_PARAMETER(Stride); |
378 | 0 | } |
379 | | |
380 | | |
381 | | // BRG |
382 | | static |
383 | | cmsUInt8Number* Unroll3BytesSwap(cmsContext ContextID, |
384 | | CMSREGISTER _cmsTRANSFORM* info, |
385 | | CMSREGISTER cmsUInt16Number wIn[], |
386 | | CMSREGISTER cmsUInt8Number* accum, |
387 | | CMSREGISTER cmsUInt32Number Stride) |
388 | 0 | { |
389 | 0 | wIn[2] = FROM_8_TO_16(*accum); accum++; // B |
390 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // G |
391 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // R |
392 | |
|
393 | 0 | return accum; |
394 | | |
395 | 0 | cmsUNUSED_PARAMETER(info); |
396 | 0 | cmsUNUSED_PARAMETER(Stride); |
397 | 0 | } |
398 | | |
399 | | static |
400 | | cmsUInt8Number* UnrollLabV2_8(cmsContext ContextID, |
401 | | CMSREGISTER _cmsTRANSFORM* info, |
402 | | CMSREGISTER cmsUInt16Number wIn[], |
403 | | CMSREGISTER cmsUInt8Number* accum, |
404 | | CMSREGISTER cmsUInt32Number Stride) |
405 | 0 | { |
406 | 0 | wIn[0] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // L |
407 | 0 | wIn[1] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // a |
408 | 0 | wIn[2] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // b |
409 | |
|
410 | 0 | return accum; |
411 | | |
412 | 0 | cmsUNUSED_PARAMETER(info); |
413 | 0 | cmsUNUSED_PARAMETER(Stride); |
414 | 0 | } |
415 | | |
416 | | static |
417 | | cmsUInt8Number* UnrollALabV2_8(cmsContext ContextID, |
418 | | CMSREGISTER _cmsTRANSFORM* info, |
419 | | CMSREGISTER cmsUInt16Number wIn[], |
420 | | CMSREGISTER cmsUInt8Number* accum, |
421 | | CMSREGISTER cmsUInt32Number Stride) |
422 | 0 | { |
423 | 0 | accum++; // A |
424 | 0 | wIn[0] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // L |
425 | 0 | wIn[1] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // a |
426 | 0 | wIn[2] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // b |
427 | |
|
428 | 0 | return accum; |
429 | | |
430 | 0 | cmsUNUSED_PARAMETER(info); |
431 | 0 | cmsUNUSED_PARAMETER(Stride); |
432 | 0 | } |
433 | | |
434 | | static |
435 | | cmsUInt8Number* UnrollLabV2_16(cmsContext ContextID, |
436 | | CMSREGISTER _cmsTRANSFORM* info, |
437 | | CMSREGISTER cmsUInt16Number wIn[], |
438 | | CMSREGISTER cmsUInt8Number* accum, |
439 | | CMSREGISTER cmsUInt32Number Stride) |
440 | 0 | { |
441 | 0 | wIn[0] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // L |
442 | 0 | wIn[1] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // a |
443 | 0 | wIn[2] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // b |
444 | |
|
445 | 0 | return accum; |
446 | | |
447 | 0 | cmsUNUSED_PARAMETER(info); |
448 | 0 | cmsUNUSED_PARAMETER(Stride); |
449 | 0 | } |
450 | | |
451 | | // for duplex |
452 | | static |
453 | | cmsUInt8Number* Unroll2Bytes(cmsContext ContextID, |
454 | | CMSREGISTER _cmsTRANSFORM* info, |
455 | | CMSREGISTER cmsUInt16Number wIn[], |
456 | | CMSREGISTER cmsUInt8Number* accum, |
457 | | CMSREGISTER cmsUInt32Number Stride) |
458 | 0 | { |
459 | 0 | wIn[0] = FROM_8_TO_16(*accum); accum++; // ch1 |
460 | 0 | wIn[1] = FROM_8_TO_16(*accum); accum++; // ch2 |
461 | |
|
462 | 0 | return accum; |
463 | | |
464 | 0 | cmsUNUSED_PARAMETER(info); |
465 | 0 | cmsUNUSED_PARAMETER(Stride); |
466 | 0 | } |
467 | | |
468 | | |
469 | | |
470 | | |
471 | | // Monochrome duplicates L into RGB for null-transforms |
472 | | static |
473 | | cmsUInt8Number* Unroll1Byte(cmsContext ContextID, |
474 | | CMSREGISTER _cmsTRANSFORM* info, |
475 | | CMSREGISTER cmsUInt16Number wIn[], |
476 | | CMSREGISTER cmsUInt8Number* accum, |
477 | | CMSREGISTER cmsUInt32Number Stride) |
478 | 0 | { |
479 | 0 | wIn[0] = wIn[1] = wIn[2] = FROM_8_TO_16(*accum); accum++; // L |
480 | |
|
481 | 0 | return accum; |
482 | | |
483 | 0 | cmsUNUSED_PARAMETER(info); |
484 | 0 | cmsUNUSED_PARAMETER(Stride); |
485 | 0 | } |
486 | | |
487 | | |
488 | | static |
489 | | cmsUInt8Number* Unroll1ByteSkip1(cmsContext ContextID, |
490 | | CMSREGISTER _cmsTRANSFORM* info, |
491 | | CMSREGISTER cmsUInt16Number wIn[], |
492 | | CMSREGISTER cmsUInt8Number* accum, |
493 | | CMSREGISTER cmsUInt32Number Stride) |
494 | 0 | { |
495 | 0 | wIn[0] = wIn[1] = wIn[2] = FROM_8_TO_16(*accum); accum++; // L |
496 | 0 | accum += 1; |
497 | |
|
498 | 0 | return accum; |
499 | | |
500 | 0 | cmsUNUSED_PARAMETER(info); |
501 | 0 | cmsUNUSED_PARAMETER(Stride); |
502 | 0 | } |
503 | | |
504 | | static |
505 | | cmsUInt8Number* Unroll1ByteSkip2(cmsContext ContextID, |
506 | | CMSREGISTER _cmsTRANSFORM* info, |
507 | | CMSREGISTER cmsUInt16Number wIn[], |
508 | | CMSREGISTER cmsUInt8Number* accum, |
509 | | CMSREGISTER cmsUInt32Number Stride) |
510 | 0 | { |
511 | 0 | wIn[0] = wIn[1] = wIn[2] = FROM_8_TO_16(*accum); accum++; // L |
512 | 0 | accum += 2; |
513 | |
|
514 | 0 | return accum; |
515 | | |
516 | 0 | cmsUNUSED_PARAMETER(info); |
517 | 0 | cmsUNUSED_PARAMETER(Stride); |
518 | 0 | } |
519 | | |
520 | | static |
521 | | cmsUInt8Number* Unroll1ByteReversed(cmsContext ContextID, |
522 | | CMSREGISTER _cmsTRANSFORM* info, |
523 | | CMSREGISTER cmsUInt16Number wIn[], |
524 | | CMSREGISTER cmsUInt8Number* accum, |
525 | | CMSREGISTER cmsUInt32Number Stride) |
526 | 0 | { |
527 | 0 | wIn[0] = wIn[1] = wIn[2] = REVERSE_FLAVOR_16(FROM_8_TO_16(*accum)); accum++; // L |
528 | |
|
529 | 0 | return accum; |
530 | | |
531 | 0 | cmsUNUSED_PARAMETER(info); |
532 | 0 | cmsUNUSED_PARAMETER(Stride); |
533 | 0 | } |
534 | | |
535 | | |
536 | | static |
537 | | cmsUInt8Number* UnrollAnyWords(cmsContext ContextID, |
538 | | CMSREGISTER _cmsTRANSFORM* info, |
539 | | CMSREGISTER cmsUInt16Number wIn[], |
540 | | CMSREGISTER cmsUInt8Number* accum, |
541 | | CMSREGISTER cmsUInt32Number Stride) |
542 | 0 | { |
543 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
544 | 0 | cmsUInt32Number SwapEndian = T_ENDIAN16(info -> InputFormat); |
545 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
546 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
547 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat); |
548 | 0 | cmsUInt32Number Extra = T_EXTRA(info -> InputFormat); |
549 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
550 | 0 | cmsUInt32Number i; |
551 | |
|
552 | 0 | if (ExtraFirst) { |
553 | 0 | accum += Extra * sizeof(cmsUInt16Number); |
554 | 0 | } |
555 | |
|
556 | 0 | for (i=0; i < nChan; i++) { |
557 | |
|
558 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
559 | 0 | cmsUInt16Number v = *(cmsUInt16Number*) accum; |
560 | |
|
561 | 0 | if (SwapEndian) |
562 | 0 | v = CHANGE_ENDIAN(v); |
563 | |
|
564 | 0 | wIn[index] = Reverse ? REVERSE_FLAVOR_16(v) : v; |
565 | |
|
566 | 0 | accum += sizeof(cmsUInt16Number); |
567 | 0 | } |
568 | |
|
569 | 0 | if (!ExtraFirst) { |
570 | 0 | accum += Extra * sizeof(cmsUInt16Number); |
571 | 0 | } |
572 | |
|
573 | 0 | if (Extra == 0 && SwapFirst) { |
574 | |
|
575 | 0 | cmsUInt16Number tmp = wIn[0]; |
576 | |
|
577 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number)); |
578 | 0 | wIn[nChan-1] = tmp; |
579 | 0 | } |
580 | |
|
581 | 0 | return accum; |
582 | | |
583 | 0 | cmsUNUSED_PARAMETER(Stride); |
584 | 0 | } |
585 | | |
586 | | |
587 | | static |
588 | | cmsUInt8Number* UnrollAnyWordsPremul(cmsContext ContextID, |
589 | | CMSREGISTER _cmsTRANSFORM* info, |
590 | | CMSREGISTER cmsUInt16Number wIn[], |
591 | | CMSREGISTER cmsUInt8Number* accum, |
592 | | CMSREGISTER cmsUInt32Number Stride) |
593 | 0 | { |
594 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
595 | 0 | cmsUInt32Number SwapEndian = T_ENDIAN16(info -> InputFormat); |
596 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
597 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
598 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat); |
599 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
600 | 0 | cmsUInt32Number i; |
601 | |
|
602 | 0 | cmsUInt16Number alpha = (ExtraFirst ? accum[0] : accum[nChan - 1]); |
603 | 0 | cmsUInt32Number alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(alpha)); |
604 | |
|
605 | 0 | if (ExtraFirst) { |
606 | 0 | accum += sizeof(cmsUInt16Number); |
607 | 0 | } |
608 | |
|
609 | 0 | for (i=0; i < nChan; i++) { |
610 | |
|
611 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
612 | 0 | cmsUInt32Number v = *(cmsUInt16Number*) accum; |
613 | |
|
614 | 0 | if (SwapEndian) |
615 | 0 | v = CHANGE_ENDIAN(v); |
616 | |
|
617 | 0 | if (alpha_factor > 0) { |
618 | |
|
619 | 0 | v = (v << 16) / alpha_factor; |
620 | 0 | if (v > 0xffff) v = 0xffff; |
621 | 0 | } |
622 | |
|
623 | 0 | wIn[index] = (cmsUInt16Number) (Reverse ? REVERSE_FLAVOR_16(v) : v); |
624 | |
|
625 | 0 | accum += sizeof(cmsUInt16Number); |
626 | 0 | } |
627 | |
|
628 | 0 | if (!ExtraFirst) { |
629 | 0 | accum += sizeof(cmsUInt16Number); |
630 | 0 | } |
631 | |
|
632 | 0 | return accum; |
633 | | |
634 | 0 | cmsUNUSED_PARAMETER(Stride); |
635 | 0 | } |
636 | | |
637 | | |
638 | | |
639 | | static |
640 | | cmsUInt8Number* UnrollPlanarWords(cmsContext ContextID, |
641 | | CMSREGISTER _cmsTRANSFORM* info, |
642 | | CMSREGISTER cmsUInt16Number wIn[], |
643 | | CMSREGISTER cmsUInt8Number* accum, |
644 | | CMSREGISTER cmsUInt32Number Stride) |
645 | 0 | { |
646 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
647 | 0 | cmsUInt32Number DoSwap= T_DOSWAP(info ->InputFormat); |
648 | 0 | cmsUInt32Number Reverse= T_FLAVOR(info ->InputFormat); |
649 | 0 | cmsUInt32Number SwapEndian = T_ENDIAN16(info -> InputFormat); |
650 | 0 | cmsUInt32Number i; |
651 | 0 | cmsUInt8Number* Init = accum; |
652 | |
|
653 | 0 | if (DoSwap) { |
654 | 0 | accum += T_EXTRA(info -> InputFormat) * Stride; |
655 | 0 | } |
656 | |
|
657 | 0 | for (i=0; i < nChan; i++) { |
658 | |
|
659 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
660 | 0 | cmsUInt16Number v = *(cmsUInt16Number*) accum; |
661 | |
|
662 | 0 | if (SwapEndian) |
663 | 0 | v = CHANGE_ENDIAN(v); |
664 | |
|
665 | 0 | wIn[index] = Reverse ? REVERSE_FLAVOR_16(v) : v; |
666 | |
|
667 | 0 | accum += Stride; |
668 | 0 | } |
669 | |
|
670 | 0 | return (Init + sizeof(cmsUInt16Number)); |
671 | 0 | } |
672 | | |
673 | | static |
674 | | cmsUInt8Number* UnrollPlanarWordsPremul(cmsContext ContextID, |
675 | | CMSREGISTER _cmsTRANSFORM* info, |
676 | | CMSREGISTER cmsUInt16Number wIn[], |
677 | | CMSREGISTER cmsUInt8Number* accum, |
678 | | CMSREGISTER cmsUInt32Number Stride) |
679 | 0 | { |
680 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
681 | 0 | cmsUInt32Number DoSwap= T_DOSWAP(info ->InputFormat); |
682 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->InputFormat); |
683 | 0 | cmsUInt32Number Reverse= T_FLAVOR(info ->InputFormat); |
684 | 0 | cmsUInt32Number SwapEndian = T_ENDIAN16(info -> InputFormat); |
685 | 0 | cmsUInt32Number i; |
686 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
687 | 0 | cmsUInt8Number* Init = accum; |
688 | |
|
689 | 0 | cmsUInt16Number alpha = (ExtraFirst ? accum[0] : accum[(nChan - 1) * Stride]); |
690 | 0 | cmsUInt32Number alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(alpha)); |
691 | |
|
692 | 0 | if (ExtraFirst) { |
693 | 0 | accum += Stride; |
694 | 0 | } |
695 | |
|
696 | 0 | for (i=0; i < nChan; i++) { |
697 | |
|
698 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
699 | 0 | cmsUInt32Number v = (cmsUInt32Number) *(cmsUInt16Number*) accum; |
700 | |
|
701 | 0 | if (SwapEndian) |
702 | 0 | v = CHANGE_ENDIAN(v); |
703 | |
|
704 | 0 | if (alpha_factor > 0) { |
705 | |
|
706 | 0 | v = (v << 16) / alpha_factor; |
707 | 0 | if (v > 0xffff) v = 0xffff; |
708 | 0 | } |
709 | |
|
710 | 0 | wIn[index] = (cmsUInt16Number) (Reverse ? REVERSE_FLAVOR_16(v) : v); |
711 | |
|
712 | 0 | accum += Stride; |
713 | 0 | } |
714 | |
|
715 | 0 | return (Init + sizeof(cmsUInt16Number)); |
716 | 0 | } |
717 | | |
718 | | static |
719 | | cmsUInt8Number* Unroll4Words(cmsContext ContextID, |
720 | | CMSREGISTER _cmsTRANSFORM* info, |
721 | | CMSREGISTER cmsUInt16Number wIn[], |
722 | | CMSREGISTER cmsUInt8Number* accum, |
723 | | CMSREGISTER cmsUInt32Number Stride) |
724 | 0 | { |
725 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C |
726 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M |
727 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y |
728 | 0 | wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // K |
729 | |
|
730 | 0 | return accum; |
731 | | |
732 | 0 | cmsUNUSED_PARAMETER(info); |
733 | 0 | cmsUNUSED_PARAMETER(Stride); |
734 | 0 | } |
735 | | |
736 | | static |
737 | | cmsUInt8Number* Unroll4WordsReverse(cmsContext ContextID, |
738 | | CMSREGISTER _cmsTRANSFORM* info, |
739 | | CMSREGISTER cmsUInt16Number wIn[], |
740 | | CMSREGISTER cmsUInt8Number* accum, |
741 | | CMSREGISTER cmsUInt32Number Stride) |
742 | 0 | { |
743 | 0 | wIn[0] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // C |
744 | 0 | wIn[1] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // M |
745 | 0 | wIn[2] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // Y |
746 | 0 | wIn[3] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; // K |
747 | |
|
748 | 0 | return accum; |
749 | | |
750 | 0 | cmsUNUSED_PARAMETER(info); |
751 | 0 | cmsUNUSED_PARAMETER(Stride); |
752 | 0 | } |
753 | | |
754 | | static |
755 | | cmsUInt8Number* Unroll4WordsSwapFirst(cmsContext ContextID, |
756 | | CMSREGISTER _cmsTRANSFORM* info, |
757 | | CMSREGISTER cmsUInt16Number wIn[], |
758 | | CMSREGISTER cmsUInt8Number* accum, |
759 | | CMSREGISTER cmsUInt32Number Stride) |
760 | 0 | { |
761 | 0 | wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // K |
762 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C |
763 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M |
764 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y |
765 | |
|
766 | 0 | return accum; |
767 | | |
768 | 0 | cmsUNUSED_PARAMETER(info); |
769 | 0 | cmsUNUSED_PARAMETER(Stride); |
770 | 0 | } |
771 | | |
772 | | // KYMC |
773 | | static |
774 | | cmsUInt8Number* Unroll4WordsSwap(cmsContext ContextID, |
775 | | CMSREGISTER _cmsTRANSFORM* info, |
776 | | CMSREGISTER cmsUInt16Number wIn[], |
777 | | CMSREGISTER cmsUInt8Number* accum, |
778 | | CMSREGISTER cmsUInt32Number Stride) |
779 | 0 | { |
780 | 0 | wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // K |
781 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y |
782 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M |
783 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C |
784 | |
|
785 | 0 | return accum; |
786 | | |
787 | 0 | cmsUNUSED_PARAMETER(info); |
788 | 0 | cmsUNUSED_PARAMETER(Stride); |
789 | 0 | } |
790 | | |
791 | | static |
792 | | cmsUInt8Number* Unroll4WordsSwapSwapFirst(cmsContext ContextID, |
793 | | CMSREGISTER _cmsTRANSFORM* info, |
794 | | CMSREGISTER cmsUInt16Number wIn[], |
795 | | CMSREGISTER cmsUInt8Number* accum, |
796 | | CMSREGISTER cmsUInt32Number Stride) |
797 | 0 | { |
798 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // K |
799 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // Y |
800 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // M |
801 | 0 | wIn[3] = *(cmsUInt16Number*) accum; accum+= 2; // C |
802 | |
|
803 | 0 | return accum; |
804 | | |
805 | 0 | cmsUNUSED_PARAMETER(info); |
806 | 0 | cmsUNUSED_PARAMETER(Stride); |
807 | 0 | } |
808 | | |
809 | | static |
810 | | cmsUInt8Number* Unroll3Words(cmsContext ContextID, |
811 | | CMSREGISTER _cmsTRANSFORM* info, |
812 | | CMSREGISTER cmsUInt16Number wIn[], |
813 | | CMSREGISTER cmsUInt8Number* accum, |
814 | | CMSREGISTER cmsUInt32Number Stride) |
815 | 0 | { |
816 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // C R |
817 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M G |
818 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // Y B |
819 | |
|
820 | 0 | return accum; |
821 | | |
822 | 0 | cmsUNUSED_PARAMETER(info); |
823 | 0 | cmsUNUSED_PARAMETER(Stride); |
824 | 0 | } |
825 | | |
826 | | static |
827 | | cmsUInt8Number* Unroll3WordsSwap(cmsContext ContextID, |
828 | | CMSREGISTER _cmsTRANSFORM* info, |
829 | | CMSREGISTER cmsUInt16Number wIn[], |
830 | | CMSREGISTER cmsUInt8Number* accum, |
831 | | CMSREGISTER cmsUInt32Number Stride) |
832 | 0 | { |
833 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // C R |
834 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum+= 2; // M G |
835 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum+= 2; // Y B |
836 | |
|
837 | 0 | return accum; |
838 | | |
839 | 0 | cmsUNUSED_PARAMETER(info); |
840 | 0 | cmsUNUSED_PARAMETER(Stride); |
841 | 0 | } |
842 | | |
843 | | static |
844 | | cmsUInt8Number* Unroll3WordsSkip1Swap(cmsContext ContextID, |
845 | | CMSREGISTER _cmsTRANSFORM* info, |
846 | | CMSREGISTER cmsUInt16Number wIn[], |
847 | | CMSREGISTER cmsUInt8Number* accum, |
848 | | CMSREGISTER cmsUInt32Number Stride) |
849 | 0 | { |
850 | 0 | accum += 2; // A |
851 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum += 2; // R |
852 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum += 2; // G |
853 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum += 2; // B |
854 | |
|
855 | 0 | return accum; |
856 | | |
857 | 0 | cmsUNUSED_PARAMETER(info); |
858 | 0 | cmsUNUSED_PARAMETER(Stride); |
859 | 0 | } |
860 | | |
861 | | static |
862 | | cmsUInt8Number* Unroll3WordsSkip1SwapFirst(cmsContext ContextID, |
863 | | CMSREGISTER _cmsTRANSFORM* info, |
864 | | CMSREGISTER cmsUInt16Number wIn[], |
865 | | CMSREGISTER cmsUInt8Number* accum, |
866 | | CMSREGISTER cmsUInt32Number Stride) |
867 | 0 | { |
868 | 0 | accum += 2; // A |
869 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum += 2; // R |
870 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum += 2; // G |
871 | 0 | wIn[2] = *(cmsUInt16Number*) accum; accum += 2; // B |
872 | |
|
873 | 0 | return accum; |
874 | | |
875 | 0 | cmsUNUSED_PARAMETER(info); |
876 | 0 | cmsUNUSED_PARAMETER(Stride); |
877 | 0 | } |
878 | | |
879 | | static |
880 | | cmsUInt8Number* Unroll1Word(cmsContext ContextID, |
881 | | CMSREGISTER _cmsTRANSFORM* info, |
882 | | CMSREGISTER cmsUInt16Number wIn[], |
883 | | CMSREGISTER cmsUInt8Number* accum, |
884 | | CMSREGISTER cmsUInt32Number Stride) |
885 | 0 | { |
886 | 0 | wIn[0] = wIn[1] = wIn[2] = *(cmsUInt16Number*) accum; accum+= 2; // L |
887 | |
|
888 | 0 | return accum; |
889 | | |
890 | 0 | cmsUNUSED_PARAMETER(info); |
891 | 0 | cmsUNUSED_PARAMETER(Stride); |
892 | 0 | } |
893 | | |
894 | | static |
895 | | cmsUInt8Number* Unroll1WordReversed(cmsContext ContextID, |
896 | | CMSREGISTER _cmsTRANSFORM* info, |
897 | | CMSREGISTER cmsUInt16Number wIn[], |
898 | | CMSREGISTER cmsUInt8Number* accum, |
899 | | CMSREGISTER cmsUInt32Number Stride) |
900 | 0 | { |
901 | 0 | wIn[0] = wIn[1] = wIn[2] = REVERSE_FLAVOR_16(*(cmsUInt16Number*) accum); accum+= 2; |
902 | |
|
903 | 0 | return accum; |
904 | | |
905 | 0 | cmsUNUSED_PARAMETER(info); |
906 | 0 | cmsUNUSED_PARAMETER(Stride); |
907 | 0 | } |
908 | | |
909 | | static |
910 | | cmsUInt8Number* Unroll1WordSkip3(cmsContext ContextID, |
911 | | CMSREGISTER _cmsTRANSFORM* info, |
912 | | CMSREGISTER cmsUInt16Number wIn[], |
913 | | CMSREGISTER cmsUInt8Number* accum, |
914 | | CMSREGISTER cmsUInt32Number Stride) |
915 | 0 | { |
916 | 0 | wIn[0] = wIn[1] = wIn[2] = *(cmsUInt16Number*) accum; |
917 | |
|
918 | 0 | accum += 8; |
919 | |
|
920 | 0 | return accum; |
921 | | |
922 | 0 | cmsUNUSED_PARAMETER(info); |
923 | 0 | cmsUNUSED_PARAMETER(Stride); |
924 | 0 | } |
925 | | |
926 | | static |
927 | | cmsUInt8Number* Unroll2Words(cmsContext ContextID, |
928 | | CMSREGISTER _cmsTRANSFORM* info, |
929 | | CMSREGISTER cmsUInt16Number wIn[], |
930 | | CMSREGISTER cmsUInt8Number* accum, |
931 | | CMSREGISTER cmsUInt32Number Stride) |
932 | 0 | { |
933 | 0 | wIn[0] = *(cmsUInt16Number*) accum; accum += 2; // ch1 |
934 | 0 | wIn[1] = *(cmsUInt16Number*) accum; accum += 2; // ch2 |
935 | |
|
936 | 0 | return accum; |
937 | | |
938 | 0 | cmsUNUSED_PARAMETER(info); |
939 | 0 | cmsUNUSED_PARAMETER(Stride); |
940 | 0 | } |
941 | | |
942 | | |
943 | | // This is a conversion of Lab double to 16 bits |
944 | | static |
945 | | cmsUInt8Number* UnrollLabDoubleTo16(cmsContext ContextID, |
946 | | CMSREGISTER _cmsTRANSFORM* info, |
947 | | CMSREGISTER cmsUInt16Number wIn[], |
948 | | CMSREGISTER cmsUInt8Number* accum, |
949 | | CMSREGISTER cmsUInt32Number Stride) |
950 | 0 | { |
951 | 0 | if (T_PLANAR(info -> InputFormat)) { |
952 | |
|
953 | 0 | cmsCIELab Lab; |
954 | 0 | cmsUInt8Number* pos_L; |
955 | 0 | cmsUInt8Number* pos_a; |
956 | 0 | cmsUInt8Number* pos_b; |
957 | |
|
958 | 0 | pos_L = accum; |
959 | 0 | pos_a = accum + Stride; |
960 | 0 | pos_b = accum + Stride * 2; |
961 | |
|
962 | 0 | Lab.L = *(cmsFloat64Number*) pos_L; |
963 | 0 | Lab.a = *(cmsFloat64Number*) pos_a; |
964 | 0 | Lab.b = *(cmsFloat64Number*) pos_b; |
965 | |
|
966 | 0 | cmsFloat2LabEncoded(ContextID, wIn, &Lab); |
967 | 0 | return accum + sizeof(cmsFloat64Number); |
968 | 0 | } |
969 | 0 | else { |
970 | |
|
971 | 0 | cmsFloat2LabEncoded(ContextID, wIn, (cmsCIELab*) accum); |
972 | 0 | accum += sizeof(cmsCIELab) + T_EXTRA(info ->InputFormat) * sizeof(cmsFloat64Number); |
973 | 0 | return accum; |
974 | 0 | } |
975 | 0 | } |
976 | | |
977 | | |
978 | | // This is a conversion of Lab float to 16 bits |
979 | | static |
980 | | cmsUInt8Number* UnrollLabFloatTo16(cmsContext ContextID, |
981 | | CMSREGISTER _cmsTRANSFORM* info, |
982 | | CMSREGISTER cmsUInt16Number wIn[], |
983 | | CMSREGISTER cmsUInt8Number* accum, |
984 | | CMSREGISTER cmsUInt32Number Stride) |
985 | 0 | { |
986 | 0 | cmsCIELab Lab; |
987 | |
|
988 | 0 | if (T_PLANAR(info -> InputFormat)) { |
989 | |
|
990 | 0 | cmsUInt8Number* pos_L; |
991 | 0 | cmsUInt8Number* pos_a; |
992 | 0 | cmsUInt8Number* pos_b; |
993 | |
|
994 | 0 | pos_L = accum; |
995 | 0 | pos_a = accum + Stride; |
996 | 0 | pos_b = accum + Stride * 2; |
997 | |
|
998 | 0 | Lab.L = *(cmsFloat32Number*)pos_L; |
999 | 0 | Lab.a = *(cmsFloat32Number*)pos_a; |
1000 | 0 | Lab.b = *(cmsFloat32Number*)pos_b; |
1001 | |
|
1002 | 0 | cmsFloat2LabEncoded(ContextID, wIn, &Lab); |
1003 | 0 | return accum + sizeof(cmsFloat32Number); |
1004 | 0 | } |
1005 | 0 | else { |
1006 | |
|
1007 | 0 | Lab.L = ((cmsFloat32Number*) accum)[0]; |
1008 | 0 | Lab.a = ((cmsFloat32Number*) accum)[1]; |
1009 | 0 | Lab.b = ((cmsFloat32Number*) accum)[2]; |
1010 | |
|
1011 | 0 | cmsFloat2LabEncoded(ContextID, wIn, &Lab); |
1012 | 0 | accum += (3 + T_EXTRA(info ->InputFormat)) * sizeof(cmsFloat32Number); |
1013 | 0 | return accum; |
1014 | 0 | } |
1015 | 0 | } |
1016 | | |
1017 | | // This is a conversion of XYZ double to 16 bits |
1018 | | static |
1019 | | cmsUInt8Number* UnrollXYZDoubleTo16(cmsContext ContextID, |
1020 | | CMSREGISTER _cmsTRANSFORM* info, |
1021 | | CMSREGISTER cmsUInt16Number wIn[], |
1022 | | CMSREGISTER cmsUInt8Number* accum, |
1023 | | CMSREGISTER cmsUInt32Number Stride) |
1024 | 0 | { |
1025 | 0 | if (T_PLANAR(info -> InputFormat)) { |
1026 | |
|
1027 | 0 | cmsCIEXYZ XYZ; |
1028 | 0 | cmsUInt8Number* pos_X; |
1029 | 0 | cmsUInt8Number* pos_Y; |
1030 | 0 | cmsUInt8Number* pos_Z; |
1031 | |
|
1032 | 0 | pos_X = accum; |
1033 | 0 | pos_Y = accum + Stride; |
1034 | 0 | pos_Z = accum + Stride * 2; |
1035 | |
|
1036 | 0 | XYZ.X = *(cmsFloat64Number*)pos_X; |
1037 | 0 | XYZ.Y = *(cmsFloat64Number*)pos_Y; |
1038 | 0 | XYZ.Z = *(cmsFloat64Number*)pos_Z; |
1039 | |
|
1040 | 0 | cmsFloat2XYZEncoded(ContextID, wIn, &XYZ); |
1041 | |
|
1042 | 0 | return accum + sizeof(cmsFloat64Number); |
1043 | |
|
1044 | 0 | } |
1045 | | |
1046 | 0 | else { |
1047 | 0 | cmsFloat2XYZEncoded(ContextID, wIn, (cmsCIEXYZ*) accum); |
1048 | 0 | accum += sizeof(cmsCIEXYZ) + T_EXTRA(info ->InputFormat) * sizeof(cmsFloat64Number); |
1049 | |
|
1050 | 0 | return accum; |
1051 | 0 | } |
1052 | 0 | } |
1053 | | |
1054 | | // This is a conversion of XYZ float to 16 bits |
1055 | | static |
1056 | | cmsUInt8Number* UnrollXYZFloatTo16(cmsContext ContextID, |
1057 | | CMSREGISTER _cmsTRANSFORM* info, |
1058 | | CMSREGISTER cmsUInt16Number wIn[], |
1059 | | CMSREGISTER cmsUInt8Number* accum, |
1060 | | CMSREGISTER cmsUInt32Number Stride) |
1061 | 0 | { |
1062 | 0 | if (T_PLANAR(info -> InputFormat)) { |
1063 | |
|
1064 | 0 | cmsCIEXYZ XYZ; |
1065 | 0 | cmsUInt8Number* pos_X; |
1066 | 0 | cmsUInt8Number* pos_Y; |
1067 | 0 | cmsUInt8Number* pos_Z; |
1068 | |
|
1069 | 0 | pos_X = accum; |
1070 | 0 | pos_Y = accum + Stride; |
1071 | 0 | pos_Z = accum + Stride * 2; |
1072 | |
|
1073 | 0 | XYZ.X = *(cmsFloat32Number*)pos_X; |
1074 | 0 | XYZ.Y = *(cmsFloat32Number*)pos_Y; |
1075 | 0 | XYZ.Z = *(cmsFloat32Number*)pos_Z; |
1076 | |
|
1077 | 0 | cmsFloat2XYZEncoded(ContextID, wIn, &XYZ); |
1078 | |
|
1079 | 0 | return accum + sizeof(cmsFloat32Number); |
1080 | |
|
1081 | 0 | } |
1082 | | |
1083 | 0 | else { |
1084 | 0 | cmsFloat32Number* Pt = (cmsFloat32Number*) accum; |
1085 | 0 | cmsCIEXYZ XYZ; |
1086 | |
|
1087 | 0 | XYZ.X = Pt[0]; |
1088 | 0 | XYZ.Y = Pt[1]; |
1089 | 0 | XYZ.Z = Pt[2]; |
1090 | 0 | cmsFloat2XYZEncoded(ContextID, wIn, &XYZ); |
1091 | |
|
1092 | 0 | accum += 3 * sizeof(cmsFloat32Number) + T_EXTRA(info ->InputFormat) * sizeof(cmsFloat32Number); |
1093 | |
|
1094 | 0 | return accum; |
1095 | 0 | } |
1096 | 0 | } |
1097 | | |
1098 | | // Check if space is marked as ink |
1099 | | cmsINLINE cmsBool IsInkSpace(cmsUInt32Number Type) |
1100 | 0 | { |
1101 | 0 | switch (T_COLORSPACE(Type)) { |
1102 | | |
1103 | 0 | case PT_CMY: |
1104 | 0 | case PT_CMYK: |
1105 | 0 | case PT_MCH5: |
1106 | 0 | case PT_MCH6: |
1107 | 0 | case PT_MCH7: |
1108 | 0 | case PT_MCH8: |
1109 | 0 | case PT_MCH9: |
1110 | 0 | case PT_MCH10: |
1111 | 0 | case PT_MCH11: |
1112 | 0 | case PT_MCH12: |
1113 | 0 | case PT_MCH13: |
1114 | 0 | case PT_MCH14: |
1115 | 0 | case PT_MCH15: return TRUE; |
1116 | | |
1117 | 0 | default: return FALSE; |
1118 | 0 | } |
1119 | 0 | } |
1120 | | |
1121 | | // Return the size in bytes of a given formatter |
1122 | | static |
1123 | | cmsUInt32Number PixelSize(cmsUInt32Number Format) |
1124 | 6 | { |
1125 | 6 | cmsUInt32Number fmt_bytes = T_BYTES(Format); |
1126 | | |
1127 | | // For double, the T_BYTES field is zero |
1128 | 6 | if (fmt_bytes == 0) |
1129 | 0 | return sizeof(cmsUInt64Number); |
1130 | | |
1131 | | // Otherwise, it is already correct for all formats |
1132 | 6 | return fmt_bytes; |
1133 | 6 | } |
1134 | | |
1135 | | // Inks does come in percentage, remaining cases are between 0..1.0, again to 16 bits |
1136 | | static |
1137 | | cmsUInt8Number* UnrollDoubleTo16(cmsContext ContextID, |
1138 | | CMSREGISTER _cmsTRANSFORM* info, |
1139 | | CMSREGISTER cmsUInt16Number wIn[], |
1140 | | CMSREGISTER cmsUInt8Number* accum, |
1141 | | CMSREGISTER cmsUInt32Number Stride) |
1142 | 0 | { |
1143 | |
|
1144 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
1145 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
1146 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
1147 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat); |
1148 | 0 | cmsUInt32Number Extra = T_EXTRA(info -> InputFormat); |
1149 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1150 | 0 | cmsUInt32Number Planar = T_PLANAR(info -> InputFormat); |
1151 | 0 | cmsFloat64Number v; |
1152 | 0 | cmsUInt16Number vi; |
1153 | 0 | cmsUInt32Number i, start = 0; |
1154 | 0 | cmsFloat64Number maximum = IsInkSpace(info ->InputFormat) ? 655.35 : 65535.0; |
1155 | | |
1156 | |
|
1157 | 0 | Stride /= PixelSize(info->InputFormat); |
1158 | |
|
1159 | 0 | if (ExtraFirst) |
1160 | 0 | start = Extra; |
1161 | |
|
1162 | 0 | for (i=0; i < nChan; i++) { |
1163 | |
|
1164 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1165 | |
|
1166 | 0 | if (Planar) |
1167 | 0 | v = (cmsFloat32Number) ((cmsFloat64Number*) accum)[(i + start) * Stride]; |
1168 | 0 | else |
1169 | 0 | v = (cmsFloat32Number) ((cmsFloat64Number*) accum)[i + start]; |
1170 | |
|
1171 | 0 | vi = _cmsQuickSaturateWord(v * maximum); |
1172 | |
|
1173 | 0 | if (Reverse) |
1174 | 0 | vi = REVERSE_FLAVOR_16(vi); |
1175 | |
|
1176 | 0 | wIn[index] = vi; |
1177 | 0 | } |
1178 | | |
1179 | |
|
1180 | 0 | if (Extra == 0 && SwapFirst) { |
1181 | 0 | cmsUInt16Number tmp = wIn[0]; |
1182 | |
|
1183 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number)); |
1184 | 0 | wIn[nChan-1] = tmp; |
1185 | 0 | } |
1186 | |
|
1187 | 0 | if (T_PLANAR(info -> InputFormat)) |
1188 | 0 | return accum + sizeof(cmsFloat64Number); |
1189 | 0 | else |
1190 | 0 | return accum + (nChan + Extra) * sizeof(cmsFloat64Number); |
1191 | 0 | } |
1192 | | |
1193 | | |
1194 | | |
1195 | | static |
1196 | | cmsUInt8Number* UnrollFloatTo16(cmsContext ContextID, |
1197 | | CMSREGISTER _cmsTRANSFORM* info, |
1198 | | CMSREGISTER cmsUInt16Number wIn[], |
1199 | | CMSREGISTER cmsUInt8Number* accum, |
1200 | | CMSREGISTER cmsUInt32Number Stride) |
1201 | 0 | { |
1202 | |
|
1203 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
1204 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
1205 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
1206 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat); |
1207 | 0 | cmsUInt32Number Extra = T_EXTRA(info -> InputFormat); |
1208 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1209 | 0 | cmsUInt32Number Planar = T_PLANAR(info -> InputFormat); |
1210 | 0 | cmsFloat32Number v; |
1211 | 0 | cmsUInt16Number vi; |
1212 | 0 | cmsUInt32Number i, start = 0; |
1213 | 0 | cmsFloat64Number maximum = IsInkSpace(info ->InputFormat) ? 655.35 : 65535.0; |
1214 | |
|
1215 | 0 | Stride /= PixelSize(info->InputFormat); |
1216 | |
|
1217 | 0 | if (ExtraFirst) |
1218 | 0 | start = Extra; |
1219 | |
|
1220 | 0 | for (i=0; i < nChan; i++) { |
1221 | |
|
1222 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1223 | |
|
1224 | 0 | if (Planar) |
1225 | 0 | v = (cmsFloat32Number) ((cmsFloat32Number*) accum)[(i + start) * Stride]; |
1226 | 0 | else |
1227 | 0 | v = (cmsFloat32Number) ((cmsFloat32Number*) accum)[i + start]; |
1228 | |
|
1229 | 0 | vi = _cmsQuickSaturateWord(v * maximum); |
1230 | |
|
1231 | 0 | if (Reverse) |
1232 | 0 | vi = REVERSE_FLAVOR_16(vi); |
1233 | |
|
1234 | 0 | wIn[index] = vi; |
1235 | 0 | } |
1236 | | |
1237 | |
|
1238 | 0 | if (Extra == 0 && SwapFirst) { |
1239 | 0 | cmsUInt16Number tmp = wIn[0]; |
1240 | |
|
1241 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number)); |
1242 | 0 | wIn[nChan-1] = tmp; |
1243 | 0 | } |
1244 | |
|
1245 | 0 | if (T_PLANAR(info -> InputFormat)) |
1246 | 0 | return accum + sizeof(cmsFloat32Number); |
1247 | 0 | else |
1248 | 0 | return accum + (nChan + Extra) * sizeof(cmsFloat32Number); |
1249 | 0 | } |
1250 | | |
1251 | | |
1252 | | |
1253 | | |
1254 | | // For 1 channel, we need to duplicate data (it comes in 0..1.0 range) |
1255 | | static |
1256 | | cmsUInt8Number* UnrollDouble1Chan(cmsContext ContextID, |
1257 | | CMSREGISTER _cmsTRANSFORM* info, |
1258 | | CMSREGISTER cmsUInt16Number wIn[], |
1259 | | CMSREGISTER cmsUInt8Number* accum, |
1260 | | CMSREGISTER cmsUInt32Number Stride) |
1261 | 0 | { |
1262 | 0 | cmsFloat64Number* Inks = (cmsFloat64Number*) accum; |
1263 | |
|
1264 | 0 | wIn[0] = wIn[1] = wIn[2] = _cmsQuickSaturateWord(Inks[0] * 65535.0); |
1265 | |
|
1266 | 0 | return accum + sizeof(cmsFloat64Number); |
1267 | | |
1268 | 0 | cmsUNUSED_PARAMETER(info); |
1269 | 0 | cmsUNUSED_PARAMETER(Stride); |
1270 | 0 | } |
1271 | | |
1272 | | //------------------------------------------------------------------------------------------------------------------- |
1273 | | |
1274 | | // For anything going from cmsUInt8Number |
1275 | | static |
1276 | | cmsUInt8Number* Unroll8ToFloat(cmsContext ContextID, |
1277 | | _cmsTRANSFORM* info, |
1278 | | cmsFloat32Number wIn[], |
1279 | | cmsUInt8Number* accum, |
1280 | | cmsUInt32Number Stride) |
1281 | 0 | { |
1282 | |
|
1283 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->InputFormat); |
1284 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->InputFormat); |
1285 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->InputFormat); |
1286 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->InputFormat); |
1287 | 0 | cmsUInt32Number Extra = T_EXTRA(info->InputFormat); |
1288 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1289 | 0 | cmsUInt32Number Planar = T_PLANAR(info->InputFormat); |
1290 | 0 | cmsFloat32Number v; |
1291 | 0 | cmsUInt32Number i, start = 0; |
1292 | |
|
1293 | 0 | Stride /= PixelSize(info->InputFormat); |
1294 | |
|
1295 | 0 | if (ExtraFirst) |
1296 | 0 | start = Extra; |
1297 | |
|
1298 | 0 | for (i = 0; i < nChan; i++) { |
1299 | |
|
1300 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1301 | |
|
1302 | 0 | if (Planar) |
1303 | 0 | v = (cmsFloat32Number) ((cmsUInt8Number *)accum)[(i + start) * Stride]; |
1304 | 0 | else |
1305 | 0 | v = (cmsFloat32Number) ((cmsUInt8Number *)accum)[i + start]; |
1306 | |
|
1307 | 0 | v /= 255.0F; |
1308 | |
|
1309 | 0 | wIn[index] = Reverse ? 1 - v : v; |
1310 | 0 | } |
1311 | | |
1312 | |
|
1313 | 0 | if (Extra == 0 && SwapFirst) { |
1314 | 0 | cmsFloat32Number tmp = wIn[0]; |
1315 | |
|
1316 | 0 | memmove(&wIn[0], &wIn[1], (nChan - 1) * sizeof(cmsFloat32Number)); |
1317 | 0 | wIn[nChan - 1] = tmp; |
1318 | 0 | } |
1319 | |
|
1320 | 0 | if (T_PLANAR(info->InputFormat)) |
1321 | 0 | return accum + sizeof(cmsUInt8Number); |
1322 | 0 | else |
1323 | 0 | return accum + (nChan + Extra) * sizeof(cmsUInt8Number); |
1324 | 0 | } |
1325 | | |
1326 | | |
1327 | | // For anything going from cmsUInt16Number |
1328 | | static |
1329 | | cmsUInt8Number* Unroll16ToFloat(cmsContext ContextID, |
1330 | | _cmsTRANSFORM* info, |
1331 | | cmsFloat32Number wIn[], |
1332 | | cmsUInt8Number* accum, |
1333 | | cmsUInt32Number Stride) |
1334 | 6 | { |
1335 | | |
1336 | 6 | cmsUInt32Number nChan = T_CHANNELS(info->InputFormat); |
1337 | 6 | cmsUInt32Number DoSwap = T_DOSWAP(info->InputFormat); |
1338 | 6 | cmsUInt32Number Reverse = T_FLAVOR(info->InputFormat); |
1339 | 6 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->InputFormat); |
1340 | 6 | cmsUInt32Number Extra = T_EXTRA(info->InputFormat); |
1341 | 6 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1342 | 6 | cmsUInt32Number Planar = T_PLANAR(info->InputFormat); |
1343 | 6 | cmsFloat32Number v; |
1344 | 6 | cmsUInt32Number i, start = 0; |
1345 | | |
1346 | 6 | Stride /= PixelSize(info->InputFormat); |
1347 | | |
1348 | 6 | if (ExtraFirst) |
1349 | 0 | start = Extra; |
1350 | | |
1351 | 18 | for (i = 0; i < nChan; i++) { |
1352 | | |
1353 | 12 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1354 | | |
1355 | 12 | if (Planar) |
1356 | 0 | v = (cmsFloat32Number)((cmsUInt16Number*)accum)[(i + start) * Stride]; |
1357 | 12 | else |
1358 | 12 | v = (cmsFloat32Number)((cmsUInt16Number*)accum)[i + start]; |
1359 | | |
1360 | 12 | v /= 65535.0F; |
1361 | | |
1362 | 12 | wIn[index] = Reverse ? 1 - v : v; |
1363 | 12 | } |
1364 | | |
1365 | | |
1366 | 6 | if (Extra == 0 && SwapFirst) { |
1367 | 0 | cmsFloat32Number tmp = wIn[0]; |
1368 | |
|
1369 | 0 | memmove(&wIn[0], &wIn[1], (nChan - 1) * sizeof(cmsFloat32Number)); |
1370 | 0 | wIn[nChan - 1] = tmp; |
1371 | 0 | } |
1372 | | |
1373 | 6 | if (T_PLANAR(info->InputFormat)) |
1374 | 0 | return accum + sizeof(cmsUInt16Number); |
1375 | 6 | else |
1376 | 6 | return accum + (nChan + Extra) * sizeof(cmsUInt16Number); |
1377 | 6 | } |
1378 | | |
1379 | | |
1380 | | // For anything going from cmsFloat32Number |
1381 | | static |
1382 | | cmsUInt8Number* UnrollFloatsToFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
1383 | | cmsFloat32Number wIn[], |
1384 | | cmsUInt8Number* accum, |
1385 | | cmsUInt32Number Stride) |
1386 | 0 | { |
1387 | |
|
1388 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->InputFormat); |
1389 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->InputFormat); |
1390 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->InputFormat); |
1391 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->InputFormat); |
1392 | 0 | cmsUInt32Number Extra = T_EXTRA(info->InputFormat); |
1393 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1394 | 0 | cmsUInt32Number Planar = T_PLANAR(info->InputFormat); |
1395 | 0 | cmsUInt32Number Premul = T_PREMUL(info->InputFormat); |
1396 | 0 | cmsFloat32Number v; |
1397 | 0 | cmsUInt32Number i, start = 0; |
1398 | 0 | cmsFloat32Number maximum = IsInkSpace(info->InputFormat) ? 100.0F : 1.0F; |
1399 | 0 | cmsFloat32Number alpha_factor = 1.0f; |
1400 | 0 | cmsFloat32Number* ptr = (cmsFloat32Number*)accum; |
1401 | |
|
1402 | 0 | Stride /= PixelSize(info->InputFormat); |
1403 | |
|
1404 | 0 | if (Premul && Extra) |
1405 | 0 | { |
1406 | 0 | if (Planar) |
1407 | 0 | alpha_factor = (ExtraFirst ? ptr[0] : ptr[nChan * Stride]) / maximum; |
1408 | 0 | else |
1409 | 0 | alpha_factor = (ExtraFirst ? ptr[0] : ptr[nChan]) / maximum; |
1410 | 0 | } |
1411 | |
|
1412 | 0 | if (ExtraFirst) |
1413 | 0 | start = Extra; |
1414 | |
|
1415 | 0 | for (i=0; i < nChan; i++) { |
1416 | |
|
1417 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1418 | |
|
1419 | 0 | if (Planar) |
1420 | 0 | v = ptr[(i + start) * Stride]; |
1421 | 0 | else |
1422 | 0 | v = ptr[i + start]; |
1423 | |
|
1424 | 0 | if (Premul && alpha_factor > 0) |
1425 | 0 | v /= alpha_factor; |
1426 | |
|
1427 | 0 | v /= maximum; |
1428 | |
|
1429 | 0 | wIn[index] = Reverse ? 1 - v : v; |
1430 | 0 | } |
1431 | | |
1432 | |
|
1433 | 0 | if (Extra == 0 && SwapFirst) { |
1434 | 0 | cmsFloat32Number tmp = wIn[0]; |
1435 | |
|
1436 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsFloat32Number)); |
1437 | 0 | wIn[nChan-1] = tmp; |
1438 | 0 | } |
1439 | |
|
1440 | 0 | if (T_PLANAR(info -> InputFormat)) |
1441 | 0 | return accum + sizeof(cmsFloat32Number); |
1442 | 0 | else |
1443 | 0 | return accum + (nChan + Extra) * sizeof(cmsFloat32Number); |
1444 | 0 | } |
1445 | | |
1446 | | // For anything going from double |
1447 | | |
1448 | | static |
1449 | | cmsUInt8Number* UnrollDoublesToFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
1450 | | cmsFloat32Number wIn[], |
1451 | | cmsUInt8Number* accum, |
1452 | | cmsUInt32Number Stride) |
1453 | 0 | { |
1454 | |
|
1455 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->InputFormat); |
1456 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->InputFormat); |
1457 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->InputFormat); |
1458 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->InputFormat); |
1459 | 0 | cmsUInt32Number Extra = T_EXTRA(info->InputFormat); |
1460 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1461 | 0 | cmsUInt32Number Planar = T_PLANAR(info->InputFormat); |
1462 | 0 | cmsUInt32Number Premul = T_PREMUL(info->InputFormat); |
1463 | 0 | cmsFloat64Number v; |
1464 | 0 | cmsUInt32Number i, start = 0; |
1465 | 0 | cmsFloat64Number maximum = IsInkSpace(info ->InputFormat) ? 100.0 : 1.0; |
1466 | 0 | cmsFloat64Number alpha_factor = 1.0; |
1467 | 0 | cmsFloat64Number* ptr = (cmsFloat64Number*)accum; |
1468 | |
|
1469 | 0 | Stride /= PixelSize(info->InputFormat); |
1470 | |
|
1471 | 0 | if (Premul && Extra) |
1472 | 0 | { |
1473 | 0 | if (Planar) |
1474 | 0 | alpha_factor = (ExtraFirst ? ptr[0] : ptr[(nChan) * Stride]) / maximum; |
1475 | 0 | else |
1476 | 0 | alpha_factor = (ExtraFirst ? ptr[0] : ptr[nChan]) / maximum; |
1477 | 0 | } |
1478 | |
|
1479 | 0 | if (ExtraFirst) |
1480 | 0 | start = Extra; |
1481 | |
|
1482 | 0 | for (i=0; i < nChan; i++) { |
1483 | |
|
1484 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1485 | |
|
1486 | 0 | if (Planar) |
1487 | 0 | v = (cmsFloat64Number) ((cmsFloat64Number*) accum)[(i + start) * Stride]; |
1488 | 0 | else |
1489 | 0 | v = (cmsFloat64Number) ((cmsFloat64Number*) accum)[i + start]; |
1490 | | |
1491 | |
|
1492 | 0 | if (Premul && alpha_factor > 0) |
1493 | 0 | v /= alpha_factor; |
1494 | |
|
1495 | 0 | v /= maximum; |
1496 | |
|
1497 | 0 | wIn[index] = (cmsFloat32Number) (Reverse ? 1.0 - v : v); |
1498 | 0 | } |
1499 | | |
1500 | |
|
1501 | 0 | if (Extra == 0 && SwapFirst) { |
1502 | 0 | cmsFloat32Number tmp = wIn[0]; |
1503 | |
|
1504 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsFloat32Number)); |
1505 | 0 | wIn[nChan-1] = tmp; |
1506 | 0 | } |
1507 | |
|
1508 | 0 | if (T_PLANAR(info -> InputFormat)) |
1509 | 0 | return accum + sizeof(cmsFloat64Number); |
1510 | 0 | else |
1511 | 0 | return accum + (nChan + Extra) * sizeof(cmsFloat64Number); |
1512 | 0 | } |
1513 | | |
1514 | | |
1515 | | |
1516 | | // From Lab double to cmsFloat32Number |
1517 | | static |
1518 | | cmsUInt8Number* UnrollLabDoubleToFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
1519 | | cmsFloat32Number wIn[], |
1520 | | cmsUInt8Number* accum, |
1521 | | cmsUInt32Number Stride) |
1522 | 0 | { |
1523 | 0 | cmsFloat64Number* Pt = (cmsFloat64Number*) accum; |
1524 | |
|
1525 | 0 | if (T_PLANAR(info -> InputFormat)) { |
1526 | |
|
1527 | 0 | Stride /= PixelSize(info->InputFormat); |
1528 | |
|
1529 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1 |
1530 | 0 | wIn[1] = (cmsFloat32Number) ((Pt[Stride] + 128) / 255.0); // form -128..+127 to 0..1 |
1531 | 0 | wIn[2] = (cmsFloat32Number) ((Pt[Stride*2] + 128) / 255.0); |
1532 | |
|
1533 | 0 | return accum + sizeof(cmsFloat64Number); |
1534 | 0 | } |
1535 | 0 | else { |
1536 | |
|
1537 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1 |
1538 | 0 | wIn[1] = (cmsFloat32Number) ((Pt[1] + 128) / 255.0); // form -128..+127 to 0..1 |
1539 | 0 | wIn[2] = (cmsFloat32Number) ((Pt[2] + 128) / 255.0); |
1540 | |
|
1541 | 0 | accum += sizeof(cmsFloat64Number)*(3 + T_EXTRA(info ->InputFormat)); |
1542 | 0 | return accum; |
1543 | 0 | } |
1544 | 0 | } |
1545 | | |
1546 | | // From Lab double to cmsFloat32Number |
1547 | | static |
1548 | | cmsUInt8Number* UnrollLabFloatToFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
1549 | | cmsFloat32Number wIn[], |
1550 | | cmsUInt8Number* accum, |
1551 | | cmsUInt32Number Stride) |
1552 | 0 | { |
1553 | 0 | cmsFloat32Number* Pt = (cmsFloat32Number*) accum; |
1554 | |
|
1555 | 0 | if (T_PLANAR(info -> InputFormat)) { |
1556 | |
|
1557 | 0 | Stride /= PixelSize(info->InputFormat); |
1558 | |
|
1559 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1 |
1560 | 0 | wIn[1] = (cmsFloat32Number) ((Pt[Stride] + 128) / 255.0); // form -128..+127 to 0..1 |
1561 | 0 | wIn[2] = (cmsFloat32Number) ((Pt[Stride*2] + 128) / 255.0); |
1562 | |
|
1563 | 0 | return accum + sizeof(cmsFloat32Number); |
1564 | 0 | } |
1565 | 0 | else { |
1566 | |
|
1567 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / 100.0); // from 0..100 to 0..1 |
1568 | 0 | wIn[1] = (cmsFloat32Number) ((Pt[1] + 128) / 255.0); // form -128..+127 to 0..1 |
1569 | 0 | wIn[2] = (cmsFloat32Number) ((Pt[2] + 128) / 255.0); |
1570 | |
|
1571 | 0 | accum += sizeof(cmsFloat32Number)*(3 + T_EXTRA(info ->InputFormat)); |
1572 | 0 | return accum; |
1573 | 0 | } |
1574 | 0 | } |
1575 | | |
1576 | | // 1.15 fixed point, that means maximum value is MAX_ENCODEABLE_XYZ (0xFFFF) |
1577 | | static |
1578 | | cmsUInt8Number* UnrollXYZDoubleToFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
1579 | | cmsFloat32Number wIn[], |
1580 | | cmsUInt8Number* accum, |
1581 | | cmsUInt32Number Stride) |
1582 | 0 | { |
1583 | 0 | cmsFloat64Number* Pt = (cmsFloat64Number*) accum; |
1584 | |
|
1585 | 0 | if (T_PLANAR(info -> InputFormat)) { |
1586 | |
|
1587 | 0 | Stride /= PixelSize(info->InputFormat); |
1588 | |
|
1589 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ); |
1590 | 0 | wIn[1] = (cmsFloat32Number) (Pt[Stride] / MAX_ENCODEABLE_XYZ); |
1591 | 0 | wIn[2] = (cmsFloat32Number) (Pt[Stride*2] / MAX_ENCODEABLE_XYZ); |
1592 | |
|
1593 | 0 | return accum + sizeof(cmsFloat64Number); |
1594 | 0 | } |
1595 | 0 | else { |
1596 | |
|
1597 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ); |
1598 | 0 | wIn[1] = (cmsFloat32Number) (Pt[1] / MAX_ENCODEABLE_XYZ); |
1599 | 0 | wIn[2] = (cmsFloat32Number) (Pt[2] / MAX_ENCODEABLE_XYZ); |
1600 | |
|
1601 | 0 | accum += sizeof(cmsFloat64Number)*(3 + T_EXTRA(info ->InputFormat)); |
1602 | 0 | return accum; |
1603 | 0 | } |
1604 | 0 | } |
1605 | | |
1606 | | static |
1607 | | cmsUInt8Number* UnrollXYZFloatToFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
1608 | | cmsFloat32Number wIn[], |
1609 | | cmsUInt8Number* accum, |
1610 | | cmsUInt32Number Stride) |
1611 | 0 | { |
1612 | 0 | cmsFloat32Number* Pt = (cmsFloat32Number*) accum; |
1613 | |
|
1614 | 0 | if (T_PLANAR(info -> InputFormat)) { |
1615 | |
|
1616 | 0 | Stride /= PixelSize(info->InputFormat); |
1617 | |
|
1618 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ); |
1619 | 0 | wIn[1] = (cmsFloat32Number) (Pt[Stride] / MAX_ENCODEABLE_XYZ); |
1620 | 0 | wIn[2] = (cmsFloat32Number) (Pt[Stride*2] / MAX_ENCODEABLE_XYZ); |
1621 | |
|
1622 | 0 | return accum + sizeof(cmsFloat32Number); |
1623 | 0 | } |
1624 | 0 | else { |
1625 | |
|
1626 | 0 | wIn[0] = (cmsFloat32Number) (Pt[0] / MAX_ENCODEABLE_XYZ); |
1627 | 0 | wIn[1] = (cmsFloat32Number) (Pt[1] / MAX_ENCODEABLE_XYZ); |
1628 | 0 | wIn[2] = (cmsFloat32Number) (Pt[2] / MAX_ENCODEABLE_XYZ); |
1629 | |
|
1630 | 0 | accum += sizeof(cmsFloat32Number)*(3 + T_EXTRA(info ->InputFormat)); |
1631 | 0 | return accum; |
1632 | 0 | } |
1633 | 0 | } |
1634 | | |
1635 | | |
1636 | | cmsINLINE void lab4toFloat(cmsFloat32Number wIn[], cmsUInt16Number lab4[3]) |
1637 | 0 | { |
1638 | 0 | cmsFloat32Number L = (cmsFloat32Number) lab4[0] / 655.35F; |
1639 | 0 | cmsFloat32Number a = ((cmsFloat32Number) lab4[1] / 257.0F) - 128.0F; |
1640 | 0 | cmsFloat32Number b = ((cmsFloat32Number) lab4[2] / 257.0F) - 128.0F; |
1641 | |
|
1642 | 0 | wIn[0] = (L / 100.0F); // from 0..100 to 0..1 |
1643 | 0 | wIn[1] = ((a + 128.0F) / 255.0F); // form -128..+127 to 0..1 |
1644 | 0 | wIn[2] = ((b + 128.0F) / 255.0F); |
1645 | |
|
1646 | 0 | } |
1647 | | |
1648 | | static |
1649 | | cmsUInt8Number* UnrollLabV2_8ToFloat(cmsContext ContextID, |
1650 | | _cmsTRANSFORM* info, |
1651 | | cmsFloat32Number wIn[], |
1652 | | cmsUInt8Number* accum, |
1653 | | cmsUInt32Number Stride) |
1654 | 0 | { |
1655 | 0 | cmsUInt16Number lab4[3]; |
1656 | |
|
1657 | 0 | lab4[0] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // L |
1658 | 0 | lab4[1] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // a |
1659 | 0 | lab4[2] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // b |
1660 | |
|
1661 | 0 | lab4toFloat(wIn, lab4); |
1662 | |
|
1663 | 0 | return accum; |
1664 | | |
1665 | 0 | cmsUNUSED_PARAMETER(info); |
1666 | 0 | cmsUNUSED_PARAMETER(Stride); |
1667 | 0 | } |
1668 | | |
1669 | | static |
1670 | | cmsUInt8Number* UnrollALabV2_8ToFloat(cmsContext ContextID, |
1671 | | _cmsTRANSFORM* info, |
1672 | | cmsFloat32Number wIn[], |
1673 | | cmsUInt8Number* accum, |
1674 | | cmsUInt32Number Stride) |
1675 | 0 | { |
1676 | 0 | cmsUInt16Number lab4[3]; |
1677 | |
|
1678 | 0 | accum++; // A |
1679 | 0 | lab4[0] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // L |
1680 | 0 | lab4[1] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // a |
1681 | 0 | lab4[2] = FomLabV2ToLabV4(FROM_8_TO_16(*accum)); accum++; // b |
1682 | |
|
1683 | 0 | lab4toFloat(wIn, lab4); |
1684 | |
|
1685 | 0 | return accum; |
1686 | | |
1687 | 0 | cmsUNUSED_PARAMETER(info); |
1688 | 0 | cmsUNUSED_PARAMETER(Stride); |
1689 | 0 | } |
1690 | | |
1691 | | static |
1692 | | cmsUInt8Number* UnrollLabV2_16ToFloat(cmsContext ContextID, |
1693 | | _cmsTRANSFORM* info, |
1694 | | cmsFloat32Number wIn[], |
1695 | | cmsUInt8Number* accum, |
1696 | | cmsUInt32Number Stride) |
1697 | 0 | { |
1698 | 0 | cmsUInt16Number lab4[3]; |
1699 | |
|
1700 | 0 | lab4[0] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // L |
1701 | 0 | lab4[1] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // a |
1702 | 0 | lab4[2] = FomLabV2ToLabV4(*(cmsUInt16Number*) accum); accum += 2; // b |
1703 | |
|
1704 | 0 | lab4toFloat(wIn, lab4); |
1705 | |
|
1706 | 0 | return accum; |
1707 | | |
1708 | 0 | cmsUNUSED_PARAMETER(info); |
1709 | 0 | cmsUNUSED_PARAMETER(Stride); |
1710 | 0 | } |
1711 | | |
1712 | | |
1713 | | // Packing routines ----------------------------------------------------------------------------------------------------------- |
1714 | | |
1715 | | |
1716 | | // Generic chunky for byte |
1717 | | static |
1718 | | cmsUInt8Number* PackChunkyBytes(cmsContext ContextID, |
1719 | | CMSREGISTER _cmsTRANSFORM* info, |
1720 | | CMSREGISTER cmsUInt16Number wOut[], |
1721 | | CMSREGISTER cmsUInt8Number* output, |
1722 | | CMSREGISTER cmsUInt32Number Stride) |
1723 | 0 | { |
1724 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
1725 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
1726 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
1727 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
1728 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
1729 | 0 | cmsUInt32Number Premul = T_PREMUL(info->OutputFormat); |
1730 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1731 | 0 | cmsUInt8Number* swap1; |
1732 | 0 | cmsUInt16Number v = 0; |
1733 | 0 | cmsUInt32Number i; |
1734 | 0 | cmsUInt32Number alpha_factor = 0; |
1735 | |
|
1736 | 0 | swap1 = output; |
1737 | |
|
1738 | 0 | if (ExtraFirst) { |
1739 | |
|
1740 | 0 | if (Premul && Extra) |
1741 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(output[0])); |
1742 | |
|
1743 | 0 | output += Extra; |
1744 | 0 | } |
1745 | 0 | else |
1746 | 0 | { |
1747 | 0 | if (Premul && Extra) |
1748 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(output[nChan])); |
1749 | 0 | } |
1750 | |
|
1751 | 0 | for (i=0; i < nChan; i++) { |
1752 | |
|
1753 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1754 | |
|
1755 | 0 | v = wOut[index]; |
1756 | |
|
1757 | 0 | if (Reverse) |
1758 | 0 | v = REVERSE_FLAVOR_16(v); |
1759 | |
|
1760 | 0 | if (Premul) |
1761 | 0 | { |
1762 | 0 | v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16); |
1763 | 0 | } |
1764 | |
|
1765 | 0 | *output++ = FROM_16_TO_8(v); |
1766 | 0 | } |
1767 | |
|
1768 | 0 | if (!ExtraFirst) { |
1769 | 0 | output += Extra; |
1770 | 0 | } |
1771 | |
|
1772 | 0 | if (Extra == 0 && SwapFirst) { |
1773 | |
|
1774 | 0 | memmove(swap1 + 1, swap1, nChan-1); |
1775 | 0 | *swap1 = FROM_16_TO_8(v); |
1776 | 0 | } |
1777 | |
|
1778 | 0 | return output; |
1779 | | |
1780 | 0 | cmsUNUSED_PARAMETER(Stride); |
1781 | 0 | } |
1782 | | |
1783 | | static |
1784 | | cmsUInt8Number* PackChunkyWords(cmsContext ContextID, |
1785 | | CMSREGISTER _cmsTRANSFORM* info, |
1786 | | CMSREGISTER cmsUInt16Number wOut[], |
1787 | | CMSREGISTER cmsUInt8Number* output, |
1788 | | CMSREGISTER cmsUInt32Number Stride) |
1789 | 0 | { |
1790 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
1791 | 0 | cmsUInt32Number SwapEndian = T_ENDIAN16(info->OutputFormat); |
1792 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
1793 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
1794 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
1795 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
1796 | 0 | cmsUInt32Number Premul = T_PREMUL(info->OutputFormat); |
1797 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1798 | 0 | cmsUInt16Number* swap1; |
1799 | 0 | cmsUInt16Number v = 0; |
1800 | 0 | cmsUInt32Number i; |
1801 | 0 | cmsUInt32Number alpha_factor = 0; |
1802 | |
|
1803 | 0 | swap1 = (cmsUInt16Number*) output; |
1804 | |
|
1805 | 0 | if (ExtraFirst) { |
1806 | |
|
1807 | 0 | if (Premul && Extra) |
1808 | 0 | alpha_factor = _cmsToFixedDomain(*(cmsUInt16Number*) output); |
1809 | |
|
1810 | 0 | output += Extra * sizeof(cmsUInt16Number); |
1811 | 0 | } |
1812 | 0 | else |
1813 | 0 | { |
1814 | 0 | if (Premul && Extra) |
1815 | 0 | alpha_factor = _cmsToFixedDomain(((cmsUInt16Number*) output)[nChan]); |
1816 | 0 | } |
1817 | |
|
1818 | 0 | for (i=0; i < nChan; i++) { |
1819 | |
|
1820 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1821 | |
|
1822 | 0 | v = wOut[index]; |
1823 | |
|
1824 | 0 | if (SwapEndian) |
1825 | 0 | v = CHANGE_ENDIAN(v); |
1826 | |
|
1827 | 0 | if (Reverse) |
1828 | 0 | v = REVERSE_FLAVOR_16(v); |
1829 | |
|
1830 | 0 | if (Premul) |
1831 | 0 | { |
1832 | 0 | v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16); |
1833 | 0 | } |
1834 | |
|
1835 | 0 | *(cmsUInt16Number*) output = v; |
1836 | |
|
1837 | 0 | output += sizeof(cmsUInt16Number); |
1838 | 0 | } |
1839 | |
|
1840 | 0 | if (!ExtraFirst) { |
1841 | 0 | output += Extra * sizeof(cmsUInt16Number); |
1842 | 0 | } |
1843 | |
|
1844 | 0 | if (Extra == 0 && SwapFirst) { |
1845 | |
|
1846 | 0 | memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsUInt16Number)); |
1847 | 0 | *swap1 = v; |
1848 | 0 | } |
1849 | |
|
1850 | 0 | return output; |
1851 | | |
1852 | 0 | cmsUNUSED_PARAMETER(Stride); |
1853 | 0 | } |
1854 | | |
1855 | | |
1856 | | |
1857 | | static |
1858 | | cmsUInt8Number* PackPlanarBytes(cmsContext ContextID, |
1859 | | CMSREGISTER _cmsTRANSFORM* info, |
1860 | | CMSREGISTER cmsUInt16Number wOut[], |
1861 | | CMSREGISTER cmsUInt8Number* output, |
1862 | | CMSREGISTER cmsUInt32Number Stride) |
1863 | 0 | { |
1864 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
1865 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
1866 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
1867 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
1868 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
1869 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1870 | 0 | cmsUInt32Number Premul = T_PREMUL(info->OutputFormat); |
1871 | 0 | cmsUInt32Number i; |
1872 | 0 | cmsUInt8Number* Init = output; |
1873 | 0 | cmsUInt32Number alpha_factor = 0; |
1874 | | |
1875 | |
|
1876 | 0 | if (ExtraFirst) { |
1877 | |
|
1878 | 0 | if (Premul && Extra) |
1879 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(output[0])); |
1880 | |
|
1881 | 0 | output += Extra * Stride; |
1882 | 0 | } |
1883 | 0 | else |
1884 | 0 | { |
1885 | 0 | if (Premul && Extra) |
1886 | 0 | alpha_factor = _cmsToFixedDomain(FROM_8_TO_16(output[nChan * Stride])); |
1887 | 0 | } |
1888 | | |
1889 | |
|
1890 | 0 | for (i=0; i < nChan; i++) { |
1891 | |
|
1892 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1893 | 0 | cmsUInt16Number v = wOut[index]; |
1894 | |
|
1895 | 0 | if (Reverse) |
1896 | 0 | v = REVERSE_FLAVOR_16(v); |
1897 | |
|
1898 | 0 | if (Premul) |
1899 | 0 | { |
1900 | 0 | v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16); |
1901 | 0 | } |
1902 | |
|
1903 | 0 | *(cmsUInt8Number*)output = FROM_16_TO_8(v); |
1904 | |
|
1905 | 0 | output += Stride; |
1906 | 0 | } |
1907 | |
|
1908 | 0 | return (Init + 1); |
1909 | | |
1910 | 0 | cmsUNUSED_PARAMETER(Stride); |
1911 | 0 | } |
1912 | | |
1913 | | |
1914 | | static |
1915 | | cmsUInt8Number* PackPlanarWords(cmsContext ContextID, |
1916 | | CMSREGISTER _cmsTRANSFORM* info, |
1917 | | CMSREGISTER cmsUInt16Number wOut[], |
1918 | | CMSREGISTER cmsUInt8Number* output, |
1919 | | CMSREGISTER cmsUInt32Number Stride) |
1920 | 0 | { |
1921 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
1922 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
1923 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
1924 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
1925 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
1926 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
1927 | 0 | cmsUInt32Number Premul = T_PREMUL(info->OutputFormat); |
1928 | 0 | cmsUInt32Number SwapEndian = T_ENDIAN16(info->OutputFormat); |
1929 | 0 | cmsUInt32Number i; |
1930 | 0 | cmsUInt8Number* Init = output; |
1931 | 0 | cmsUInt16Number v; |
1932 | 0 | cmsUInt32Number alpha_factor = 0; |
1933 | |
|
1934 | 0 | if (ExtraFirst) { |
1935 | |
|
1936 | 0 | if (Premul && Extra) |
1937 | 0 | alpha_factor = _cmsToFixedDomain(((cmsUInt16Number*) output)[0]); |
1938 | |
|
1939 | 0 | output += Extra * Stride; |
1940 | 0 | } |
1941 | 0 | else |
1942 | 0 | { |
1943 | 0 | if (Premul && Extra) |
1944 | 0 | alpha_factor = _cmsToFixedDomain(((cmsUInt16Number*)output)[nChan * Stride]); |
1945 | 0 | } |
1946 | |
|
1947 | 0 | for (i=0; i < nChan; i++) { |
1948 | |
|
1949 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
1950 | |
|
1951 | 0 | v = wOut[index]; |
1952 | |
|
1953 | 0 | if (SwapEndian) |
1954 | 0 | v = CHANGE_ENDIAN(v); |
1955 | |
|
1956 | 0 | if (Reverse) |
1957 | 0 | v = REVERSE_FLAVOR_16(v); |
1958 | |
|
1959 | 0 | if (Premul) |
1960 | 0 | { |
1961 | 0 | v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16); |
1962 | 0 | } |
1963 | |
|
1964 | 0 | *(cmsUInt16Number*) output = v; |
1965 | 0 | output += Stride; |
1966 | 0 | } |
1967 | |
|
1968 | 0 | return (Init + sizeof(cmsUInt16Number)); |
1969 | 0 | } |
1970 | | |
1971 | | // CMYKcm (unrolled for speed) |
1972 | | |
1973 | | static |
1974 | | cmsUInt8Number* Pack6Bytes(cmsContext ContextID, |
1975 | | CMSREGISTER _cmsTRANSFORM* info, |
1976 | | CMSREGISTER cmsUInt16Number wOut[], |
1977 | | CMSREGISTER cmsUInt8Number* output, |
1978 | | CMSREGISTER cmsUInt32Number Stride) |
1979 | 0 | { |
1980 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
1981 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
1982 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
1983 | 0 | *output++ = FROM_16_TO_8(wOut[3]); |
1984 | 0 | *output++ = FROM_16_TO_8(wOut[4]); |
1985 | 0 | *output++ = FROM_16_TO_8(wOut[5]); |
1986 | |
|
1987 | 0 | return output; |
1988 | | |
1989 | 0 | cmsUNUSED_PARAMETER(info); |
1990 | 0 | cmsUNUSED_PARAMETER(Stride); |
1991 | 0 | } |
1992 | | |
1993 | | // KCMYcm |
1994 | | |
1995 | | static |
1996 | | cmsUInt8Number* Pack6BytesSwap(cmsContext ContextID, |
1997 | | CMSREGISTER _cmsTRANSFORM* info, |
1998 | | CMSREGISTER cmsUInt16Number wOut[], |
1999 | | CMSREGISTER cmsUInt8Number* output, |
2000 | | CMSREGISTER cmsUInt32Number Stride) |
2001 | 0 | { |
2002 | 0 | *output++ = FROM_16_TO_8(wOut[5]); |
2003 | 0 | *output++ = FROM_16_TO_8(wOut[4]); |
2004 | 0 | *output++ = FROM_16_TO_8(wOut[3]); |
2005 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2006 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2007 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2008 | |
|
2009 | 0 | return output; |
2010 | | |
2011 | 0 | cmsUNUSED_PARAMETER(info); |
2012 | 0 | cmsUNUSED_PARAMETER(Stride); |
2013 | 0 | } |
2014 | | |
2015 | | // CMYKcm |
2016 | | static |
2017 | | cmsUInt8Number* Pack6Words(cmsContext ContextID, |
2018 | | CMSREGISTER _cmsTRANSFORM* info, |
2019 | | CMSREGISTER cmsUInt16Number wOut[], |
2020 | | CMSREGISTER cmsUInt8Number* output, |
2021 | | CMSREGISTER cmsUInt32Number Stride) |
2022 | 0 | { |
2023 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2024 | 0 | output+= 2; |
2025 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2026 | 0 | output+= 2; |
2027 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2028 | 0 | output+= 2; |
2029 | 0 | *(cmsUInt16Number*) output = wOut[3]; |
2030 | 0 | output+= 2; |
2031 | 0 | *(cmsUInt16Number*) output = wOut[4]; |
2032 | 0 | output+= 2; |
2033 | 0 | *(cmsUInt16Number*) output = wOut[5]; |
2034 | 0 | output+= 2; |
2035 | |
|
2036 | 0 | return output; |
2037 | | |
2038 | 0 | cmsUNUSED_PARAMETER(info); |
2039 | 0 | cmsUNUSED_PARAMETER(Stride); |
2040 | 0 | } |
2041 | | |
2042 | | // KCMYcm |
2043 | | static |
2044 | | cmsUInt8Number* Pack6WordsSwap(cmsContext ContextID, |
2045 | | CMSREGISTER _cmsTRANSFORM* info, |
2046 | | CMSREGISTER cmsUInt16Number wOut[], |
2047 | | CMSREGISTER cmsUInt8Number* output, |
2048 | | CMSREGISTER cmsUInt32Number Stride) |
2049 | 0 | { |
2050 | 0 | *(cmsUInt16Number*) output = wOut[5]; |
2051 | 0 | output+= 2; |
2052 | 0 | *(cmsUInt16Number*) output = wOut[4]; |
2053 | 0 | output+= 2; |
2054 | 0 | *(cmsUInt16Number*) output = wOut[3]; |
2055 | 0 | output+= 2; |
2056 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2057 | 0 | output+= 2; |
2058 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2059 | 0 | output+= 2; |
2060 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2061 | 0 | output+= 2; |
2062 | |
|
2063 | 0 | return output; |
2064 | | |
2065 | 0 | cmsUNUSED_PARAMETER(info); |
2066 | 0 | cmsUNUSED_PARAMETER(Stride); |
2067 | 0 | } |
2068 | | |
2069 | | |
2070 | | static |
2071 | | cmsUInt8Number* Pack4Bytes(cmsContext ContextID, |
2072 | | CMSREGISTER _cmsTRANSFORM* info, |
2073 | | CMSREGISTER cmsUInt16Number wOut[], |
2074 | | CMSREGISTER cmsUInt8Number* output, |
2075 | | CMSREGISTER cmsUInt32Number Stride) |
2076 | 0 | { |
2077 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2078 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2079 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2080 | 0 | *output++ = FROM_16_TO_8(wOut[3]); |
2081 | |
|
2082 | 0 | return output; |
2083 | | |
2084 | 0 | cmsUNUSED_PARAMETER(info); |
2085 | 0 | cmsUNUSED_PARAMETER(Stride); |
2086 | 0 | } |
2087 | | |
2088 | | static |
2089 | | cmsUInt8Number* Pack4BytesReverse(cmsContext ContextID, |
2090 | | CMSREGISTER _cmsTRANSFORM* info, |
2091 | | CMSREGISTER cmsUInt16Number wOut[], |
2092 | | CMSREGISTER cmsUInt8Number* output, |
2093 | | CMSREGISTER cmsUInt32Number Stride) |
2094 | 0 | { |
2095 | 0 | *output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[0])); |
2096 | 0 | *output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[1])); |
2097 | 0 | *output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[2])); |
2098 | 0 | *output++ = REVERSE_FLAVOR_8(FROM_16_TO_8(wOut[3])); |
2099 | |
|
2100 | 0 | return output; |
2101 | | |
2102 | 0 | cmsUNUSED_PARAMETER(info); |
2103 | 0 | cmsUNUSED_PARAMETER(Stride); |
2104 | 0 | } |
2105 | | |
2106 | | |
2107 | | static |
2108 | | cmsUInt8Number* Pack4BytesSwapFirst(cmsContext ContextID, |
2109 | | CMSREGISTER _cmsTRANSFORM* info, |
2110 | | CMSREGISTER cmsUInt16Number wOut[], |
2111 | | CMSREGISTER cmsUInt8Number* output, |
2112 | | CMSREGISTER cmsUInt32Number Stride) |
2113 | 0 | { |
2114 | 0 | *output++ = FROM_16_TO_8(wOut[3]); |
2115 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2116 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2117 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2118 | |
|
2119 | 0 | return output; |
2120 | | |
2121 | 0 | cmsUNUSED_PARAMETER(info); |
2122 | 0 | cmsUNUSED_PARAMETER(Stride); |
2123 | 0 | } |
2124 | | |
2125 | | // ABGR |
2126 | | static |
2127 | | cmsUInt8Number* Pack4BytesSwap(cmsContext ContextID, |
2128 | | CMSREGISTER _cmsTRANSFORM* info, |
2129 | | CMSREGISTER cmsUInt16Number wOut[], |
2130 | | CMSREGISTER cmsUInt8Number* output, |
2131 | | CMSREGISTER cmsUInt32Number Stride) |
2132 | 0 | { |
2133 | 0 | *output++ = FROM_16_TO_8(wOut[3]); |
2134 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2135 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2136 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2137 | |
|
2138 | 0 | return output; |
2139 | | |
2140 | 0 | cmsUNUSED_PARAMETER(info); |
2141 | 0 | cmsUNUSED_PARAMETER(Stride); |
2142 | 0 | } |
2143 | | |
2144 | | static |
2145 | | cmsUInt8Number* Pack4BytesSwapSwapFirst(cmsContext ContextID, |
2146 | | CMSREGISTER _cmsTRANSFORM* info, |
2147 | | CMSREGISTER cmsUInt16Number wOut[], |
2148 | | CMSREGISTER cmsUInt8Number* output, |
2149 | | CMSREGISTER cmsUInt32Number Stride) |
2150 | 0 | { |
2151 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2152 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2153 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2154 | 0 | *output++ = FROM_16_TO_8(wOut[3]); |
2155 | |
|
2156 | 0 | return output; |
2157 | | |
2158 | 0 | cmsUNUSED_PARAMETER(info); |
2159 | 0 | cmsUNUSED_PARAMETER(Stride); |
2160 | 0 | } |
2161 | | |
2162 | | static |
2163 | | cmsUInt8Number* Pack4Words(cmsContext ContextID, |
2164 | | CMSREGISTER _cmsTRANSFORM* info, |
2165 | | CMSREGISTER cmsUInt16Number wOut[], |
2166 | | CMSREGISTER cmsUInt8Number* output, |
2167 | | CMSREGISTER cmsUInt32Number Stride) |
2168 | 0 | { |
2169 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2170 | 0 | output+= 2; |
2171 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2172 | 0 | output+= 2; |
2173 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2174 | 0 | output+= 2; |
2175 | 0 | *(cmsUInt16Number*) output = wOut[3]; |
2176 | 0 | output+= 2; |
2177 | |
|
2178 | 0 | return output; |
2179 | | |
2180 | 0 | cmsUNUSED_PARAMETER(info); |
2181 | 0 | cmsUNUSED_PARAMETER(Stride); |
2182 | 0 | } |
2183 | | |
2184 | | static |
2185 | | cmsUInt8Number* Pack4WordsReverse(cmsContext ContextID, |
2186 | | CMSREGISTER _cmsTRANSFORM* info, |
2187 | | CMSREGISTER cmsUInt16Number wOut[], |
2188 | | CMSREGISTER cmsUInt8Number* output, |
2189 | | CMSREGISTER cmsUInt32Number Stride) |
2190 | 0 | { |
2191 | 0 | *(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[0]); |
2192 | 0 | output+= 2; |
2193 | 0 | *(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[1]); |
2194 | 0 | output+= 2; |
2195 | 0 | *(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[2]); |
2196 | 0 | output+= 2; |
2197 | 0 | *(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[3]); |
2198 | 0 | output+= 2; |
2199 | |
|
2200 | 0 | return output; |
2201 | | |
2202 | 0 | cmsUNUSED_PARAMETER(info); |
2203 | 0 | cmsUNUSED_PARAMETER(Stride); |
2204 | 0 | } |
2205 | | |
2206 | | // ABGR |
2207 | | static |
2208 | | cmsUInt8Number* Pack4WordsSwap(cmsContext ContextID, |
2209 | | CMSREGISTER _cmsTRANSFORM* info, |
2210 | | CMSREGISTER cmsUInt16Number wOut[], |
2211 | | CMSREGISTER cmsUInt8Number* output, |
2212 | | CMSREGISTER cmsUInt32Number Stride) |
2213 | 0 | { |
2214 | 0 | *(cmsUInt16Number*) output = wOut[3]; |
2215 | 0 | output+= 2; |
2216 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2217 | 0 | output+= 2; |
2218 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2219 | 0 | output+= 2; |
2220 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2221 | 0 | output+= 2; |
2222 | |
|
2223 | 0 | return output; |
2224 | | |
2225 | 0 | cmsUNUSED_PARAMETER(info); |
2226 | 0 | cmsUNUSED_PARAMETER(Stride); |
2227 | 0 | } |
2228 | | |
2229 | | // CMYK |
2230 | | static |
2231 | | cmsUInt8Number* Pack4WordsBigEndian(cmsContext ContextID, |
2232 | | CMSREGISTER _cmsTRANSFORM* info, |
2233 | | CMSREGISTER cmsUInt16Number wOut[], |
2234 | | CMSREGISTER cmsUInt8Number* output, |
2235 | | CMSREGISTER cmsUInt32Number Stride) |
2236 | 0 | { |
2237 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[0]); |
2238 | 0 | output+= 2; |
2239 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[1]); |
2240 | 0 | output+= 2; |
2241 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[2]); |
2242 | 0 | output+= 2; |
2243 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[3]); |
2244 | 0 | output+= 2; |
2245 | |
|
2246 | 0 | return output; |
2247 | | |
2248 | 0 | cmsUNUSED_PARAMETER(info); |
2249 | 0 | cmsUNUSED_PARAMETER(Stride); |
2250 | 0 | } |
2251 | | |
2252 | | |
2253 | | static |
2254 | | cmsUInt8Number* PackLabV2_8(cmsContext ContextID, |
2255 | | CMSREGISTER _cmsTRANSFORM* info, |
2256 | | CMSREGISTER cmsUInt16Number wOut[], |
2257 | | CMSREGISTER cmsUInt8Number* output, |
2258 | | CMSREGISTER cmsUInt32Number Stride) |
2259 | 0 | { |
2260 | 0 | *output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[0])); |
2261 | 0 | *output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[1])); |
2262 | 0 | *output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[2])); |
2263 | |
|
2264 | 0 | return output; |
2265 | | |
2266 | 0 | cmsUNUSED_PARAMETER(info); |
2267 | 0 | cmsUNUSED_PARAMETER(Stride); |
2268 | 0 | } |
2269 | | |
2270 | | static |
2271 | | cmsUInt8Number* PackALabV2_8(cmsContext ContextID, |
2272 | | CMSREGISTER _cmsTRANSFORM* info, |
2273 | | CMSREGISTER cmsUInt16Number wOut[], |
2274 | | CMSREGISTER cmsUInt8Number* output, |
2275 | | CMSREGISTER cmsUInt32Number Stride) |
2276 | 0 | { |
2277 | 0 | output++; |
2278 | 0 | *output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[0])); |
2279 | 0 | *output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[1])); |
2280 | 0 | *output++ = FROM_16_TO_8(FomLabV4ToLabV2(wOut[2])); |
2281 | |
|
2282 | 0 | return output; |
2283 | | |
2284 | 0 | cmsUNUSED_PARAMETER(info); |
2285 | 0 | cmsUNUSED_PARAMETER(Stride); |
2286 | 0 | } |
2287 | | |
2288 | | static |
2289 | | cmsUInt8Number* PackLabV2_16(cmsContext ContextID, |
2290 | | CMSREGISTER _cmsTRANSFORM* info, |
2291 | | CMSREGISTER cmsUInt16Number wOut[], |
2292 | | CMSREGISTER cmsUInt8Number* output, |
2293 | | CMSREGISTER cmsUInt32Number Stride) |
2294 | 0 | { |
2295 | 0 | *(cmsUInt16Number*) output = FomLabV4ToLabV2(wOut[0]); |
2296 | 0 | output += 2; |
2297 | 0 | *(cmsUInt16Number*) output = FomLabV4ToLabV2(wOut[1]); |
2298 | 0 | output += 2; |
2299 | 0 | *(cmsUInt16Number*) output = FomLabV4ToLabV2(wOut[2]); |
2300 | 0 | output += 2; |
2301 | |
|
2302 | 0 | return output; |
2303 | | |
2304 | 0 | cmsUNUSED_PARAMETER(info); |
2305 | 0 | cmsUNUSED_PARAMETER(Stride); |
2306 | 0 | } |
2307 | | |
2308 | | static |
2309 | | cmsUInt8Number* Pack3Bytes(cmsContext ContextID, |
2310 | | CMSREGISTER _cmsTRANSFORM* info, |
2311 | | CMSREGISTER cmsUInt16Number wOut[], |
2312 | | CMSREGISTER cmsUInt8Number* output, |
2313 | | CMSREGISTER cmsUInt32Number Stride) |
2314 | 0 | { |
2315 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2316 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2317 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2318 | |
|
2319 | 0 | return output; |
2320 | | |
2321 | 0 | cmsUNUSED_PARAMETER(info); |
2322 | 0 | cmsUNUSED_PARAMETER(Stride); |
2323 | 0 | } |
2324 | | |
2325 | | static |
2326 | | cmsUInt8Number* Pack3BytesOptimized(cmsContext ContextID, |
2327 | | CMSREGISTER _cmsTRANSFORM* info, |
2328 | | CMSREGISTER cmsUInt16Number wOut[], |
2329 | | CMSREGISTER cmsUInt8Number* output, |
2330 | | CMSREGISTER cmsUInt32Number Stride) |
2331 | 0 | { |
2332 | 0 | *output++ = (wOut[0] & 0xFFU); |
2333 | 0 | *output++ = (wOut[1] & 0xFFU); |
2334 | 0 | *output++ = (wOut[2] & 0xFFU); |
2335 | |
|
2336 | 0 | return output; |
2337 | | |
2338 | 0 | cmsUNUSED_PARAMETER(info); |
2339 | 0 | cmsUNUSED_PARAMETER(Stride); |
2340 | 0 | } |
2341 | | |
2342 | | static |
2343 | | cmsUInt8Number* Pack3BytesSwap(cmsContext ContextID, |
2344 | | CMSREGISTER _cmsTRANSFORM* info, |
2345 | | CMSREGISTER cmsUInt16Number wOut[], |
2346 | | CMSREGISTER cmsUInt8Number* output, |
2347 | | CMSREGISTER cmsUInt32Number Stride) |
2348 | 0 | { |
2349 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2350 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2351 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2352 | |
|
2353 | 0 | return output; |
2354 | | |
2355 | 0 | cmsUNUSED_PARAMETER(info); |
2356 | 0 | cmsUNUSED_PARAMETER(Stride); |
2357 | 0 | } |
2358 | | |
2359 | | static |
2360 | | cmsUInt8Number* Pack3BytesSwapOptimized(cmsContext ContextID, |
2361 | | CMSREGISTER _cmsTRANSFORM* info, |
2362 | | CMSREGISTER cmsUInt16Number wOut[], |
2363 | | CMSREGISTER cmsUInt8Number* output, |
2364 | | CMSREGISTER cmsUInt32Number Stride) |
2365 | 0 | { |
2366 | 0 | *output++ = (wOut[2] & 0xFFU); |
2367 | 0 | *output++ = (wOut[1] & 0xFFU); |
2368 | 0 | *output++ = (wOut[0] & 0xFFU); |
2369 | |
|
2370 | 0 | return output; |
2371 | | |
2372 | 0 | cmsUNUSED_PARAMETER(info); |
2373 | 0 | cmsUNUSED_PARAMETER(Stride); |
2374 | 0 | } |
2375 | | |
2376 | | |
2377 | | static |
2378 | | cmsUInt8Number* Pack3Words(cmsContext ContextID, |
2379 | | CMSREGISTER _cmsTRANSFORM* info, |
2380 | | CMSREGISTER cmsUInt16Number wOut[], |
2381 | | CMSREGISTER cmsUInt8Number* output, |
2382 | | CMSREGISTER cmsUInt32Number Stride) |
2383 | 0 | { |
2384 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2385 | 0 | output+= 2; |
2386 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2387 | 0 | output+= 2; |
2388 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2389 | 0 | output+= 2; |
2390 | |
|
2391 | 0 | return output; |
2392 | | |
2393 | 0 | cmsUNUSED_PARAMETER(info); |
2394 | 0 | cmsUNUSED_PARAMETER(Stride); |
2395 | 0 | } |
2396 | | |
2397 | | static |
2398 | | cmsUInt8Number* Pack3WordsSwap(cmsContext ContextID, |
2399 | | CMSREGISTER _cmsTRANSFORM* info, |
2400 | | CMSREGISTER cmsUInt16Number wOut[], |
2401 | | CMSREGISTER cmsUInt8Number* output, |
2402 | | CMSREGISTER cmsUInt32Number Stride) |
2403 | 0 | { |
2404 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2405 | 0 | output+= 2; |
2406 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2407 | 0 | output+= 2; |
2408 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2409 | 0 | output+= 2; |
2410 | |
|
2411 | 0 | return output; |
2412 | | |
2413 | 0 | cmsUNUSED_PARAMETER(info); |
2414 | 0 | cmsUNUSED_PARAMETER(Stride); |
2415 | 0 | } |
2416 | | |
2417 | | static |
2418 | | cmsUInt8Number* Pack3WordsBigEndian(cmsContext ContextID, |
2419 | | CMSREGISTER _cmsTRANSFORM* info, |
2420 | | CMSREGISTER cmsUInt16Number wOut[], |
2421 | | CMSREGISTER cmsUInt8Number* output, |
2422 | | CMSREGISTER cmsUInt32Number Stride) |
2423 | 0 | { |
2424 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[0]); |
2425 | 0 | output+= 2; |
2426 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[1]); |
2427 | 0 | output+= 2; |
2428 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[2]); |
2429 | 0 | output+= 2; |
2430 | |
|
2431 | 0 | return output; |
2432 | | |
2433 | 0 | cmsUNUSED_PARAMETER(info); |
2434 | 0 | cmsUNUSED_PARAMETER(Stride); |
2435 | 0 | } |
2436 | | |
2437 | | static |
2438 | | cmsUInt8Number* Pack3BytesAndSkip1(cmsContext ContextID, |
2439 | | CMSREGISTER _cmsTRANSFORM* info, |
2440 | | CMSREGISTER cmsUInt16Number wOut[], |
2441 | | CMSREGISTER cmsUInt8Number* output, |
2442 | | CMSREGISTER cmsUInt32Number Stride) |
2443 | 0 | { |
2444 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2445 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2446 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2447 | 0 | output++; |
2448 | |
|
2449 | 0 | return output; |
2450 | | |
2451 | 0 | cmsUNUSED_PARAMETER(info); |
2452 | 0 | cmsUNUSED_PARAMETER(Stride); |
2453 | 0 | } |
2454 | | |
2455 | | static |
2456 | | cmsUInt8Number* Pack3BytesAndSkip1Optimized(cmsContext ContextID, |
2457 | | CMSREGISTER _cmsTRANSFORM* info, |
2458 | | CMSREGISTER cmsUInt16Number wOut[], |
2459 | | CMSREGISTER cmsUInt8Number* output, |
2460 | | CMSREGISTER cmsUInt32Number Stride) |
2461 | 0 | { |
2462 | 0 | *output++ = (wOut[0] & 0xFFU); |
2463 | 0 | *output++ = (wOut[1] & 0xFFU); |
2464 | 0 | *output++ = (wOut[2] & 0xFFU); |
2465 | 0 | output++; |
2466 | |
|
2467 | 0 | return output; |
2468 | | |
2469 | 0 | cmsUNUSED_PARAMETER(info); |
2470 | 0 | cmsUNUSED_PARAMETER(Stride); |
2471 | 0 | } |
2472 | | |
2473 | | |
2474 | | static |
2475 | | cmsUInt8Number* Pack3BytesAndSkip1SwapFirst(cmsContext ContextID, |
2476 | | CMSREGISTER _cmsTRANSFORM* info, |
2477 | | CMSREGISTER cmsUInt16Number wOut[], |
2478 | | CMSREGISTER cmsUInt8Number* output, |
2479 | | CMSREGISTER cmsUInt32Number Stride) |
2480 | 0 | { |
2481 | 0 | output++; |
2482 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2483 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2484 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2485 | |
|
2486 | 0 | return output; |
2487 | | |
2488 | 0 | cmsUNUSED_PARAMETER(info); |
2489 | 0 | cmsUNUSED_PARAMETER(Stride); |
2490 | 0 | } |
2491 | | |
2492 | | static |
2493 | | cmsUInt8Number* Pack3BytesAndSkip1SwapFirstOptimized(cmsContext ContextID, |
2494 | | CMSREGISTER _cmsTRANSFORM* info, |
2495 | | CMSREGISTER cmsUInt16Number wOut[], |
2496 | | CMSREGISTER cmsUInt8Number* output, |
2497 | | CMSREGISTER cmsUInt32Number Stride) |
2498 | 0 | { |
2499 | 0 | output++; |
2500 | 0 | *output++ = (wOut[0] & 0xFFU); |
2501 | 0 | *output++ = (wOut[1] & 0xFFU); |
2502 | 0 | *output++ = (wOut[2] & 0xFFU); |
2503 | |
|
2504 | 0 | return output; |
2505 | | |
2506 | 0 | cmsUNUSED_PARAMETER(info); |
2507 | 0 | cmsUNUSED_PARAMETER(Stride); |
2508 | 0 | } |
2509 | | |
2510 | | static |
2511 | | cmsUInt8Number* Pack3BytesAndSkip1Swap(cmsContext ContextID, |
2512 | | CMSREGISTER _cmsTRANSFORM* info, |
2513 | | CMSREGISTER cmsUInt16Number wOut[], |
2514 | | CMSREGISTER cmsUInt8Number* output, |
2515 | | CMSREGISTER cmsUInt32Number Stride) |
2516 | 0 | { |
2517 | 0 | output++; |
2518 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2519 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2520 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2521 | |
|
2522 | 0 | return output; |
2523 | | |
2524 | 0 | cmsUNUSED_PARAMETER(info); |
2525 | 0 | cmsUNUSED_PARAMETER(Stride); |
2526 | 0 | } |
2527 | | |
2528 | | static |
2529 | | cmsUInt8Number* Pack3BytesAndSkip1SwapOptimized(cmsContext ContextID, |
2530 | | CMSREGISTER _cmsTRANSFORM* info, |
2531 | | CMSREGISTER cmsUInt16Number wOut[], |
2532 | | CMSREGISTER cmsUInt8Number* output, |
2533 | | CMSREGISTER cmsUInt32Number Stride) |
2534 | 0 | { |
2535 | 0 | output++; |
2536 | 0 | *output++ = (wOut[2] & 0xFFU); |
2537 | 0 | *output++ = (wOut[1] & 0xFFU); |
2538 | 0 | *output++ = (wOut[0] & 0xFFU); |
2539 | |
|
2540 | 0 | return output; |
2541 | | |
2542 | 0 | cmsUNUSED_PARAMETER(info); |
2543 | 0 | cmsUNUSED_PARAMETER(Stride); |
2544 | 0 | } |
2545 | | |
2546 | | |
2547 | | static |
2548 | | cmsUInt8Number* Pack3BytesAndSkip1SwapSwapFirst(cmsContext ContextID, |
2549 | | CMSREGISTER _cmsTRANSFORM* info, |
2550 | | CMSREGISTER cmsUInt16Number wOut[], |
2551 | | CMSREGISTER cmsUInt8Number* output, |
2552 | | CMSREGISTER cmsUInt32Number Stride) |
2553 | 0 | { |
2554 | 0 | *output++ = FROM_16_TO_8(wOut[2]); |
2555 | 0 | *output++ = FROM_16_TO_8(wOut[1]); |
2556 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2557 | 0 | output++; |
2558 | |
|
2559 | 0 | return output; |
2560 | | |
2561 | 0 | cmsUNUSED_PARAMETER(info); |
2562 | 0 | cmsUNUSED_PARAMETER(Stride); |
2563 | 0 | } |
2564 | | |
2565 | | static |
2566 | | cmsUInt8Number* Pack3BytesAndSkip1SwapSwapFirstOptimized(cmsContext ContextID, |
2567 | | CMSREGISTER _cmsTRANSFORM* info, |
2568 | | CMSREGISTER cmsUInt16Number wOut[], |
2569 | | CMSREGISTER cmsUInt8Number* output, |
2570 | | CMSREGISTER cmsUInt32Number Stride) |
2571 | 0 | { |
2572 | 0 | *output++ = (wOut[2] & 0xFFU); |
2573 | 0 | *output++ = (wOut[1] & 0xFFU); |
2574 | 0 | *output++ = (wOut[0] & 0xFFU); |
2575 | 0 | output++; |
2576 | |
|
2577 | 0 | return output; |
2578 | | |
2579 | 0 | cmsUNUSED_PARAMETER(info); |
2580 | 0 | cmsUNUSED_PARAMETER(Stride); |
2581 | 0 | } |
2582 | | |
2583 | | static |
2584 | | cmsUInt8Number* Pack3WordsAndSkip1(cmsContext ContextID, |
2585 | | CMSREGISTER _cmsTRANSFORM* info, |
2586 | | CMSREGISTER cmsUInt16Number wOut[], |
2587 | | CMSREGISTER cmsUInt8Number* output, |
2588 | | CMSREGISTER cmsUInt32Number Stride) |
2589 | 0 | { |
2590 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2591 | 0 | output+= 2; |
2592 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2593 | 0 | output+= 2; |
2594 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2595 | 0 | output+= 2; |
2596 | 0 | output+= 2; |
2597 | |
|
2598 | 0 | return output; |
2599 | | |
2600 | 0 | cmsUNUSED_PARAMETER(info); |
2601 | 0 | cmsUNUSED_PARAMETER(Stride); |
2602 | 0 | } |
2603 | | |
2604 | | static |
2605 | | cmsUInt8Number* Pack3WordsAndSkip1Swap(cmsContext ContextID, |
2606 | | CMSREGISTER _cmsTRANSFORM* info, |
2607 | | CMSREGISTER cmsUInt16Number wOut[], |
2608 | | CMSREGISTER cmsUInt8Number* output, |
2609 | | CMSREGISTER cmsUInt32Number Stride) |
2610 | 0 | { |
2611 | 0 | output+= 2; |
2612 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2613 | 0 | output+= 2; |
2614 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2615 | 0 | output+= 2; |
2616 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2617 | 0 | output+= 2; |
2618 | |
|
2619 | 0 | return output; |
2620 | | |
2621 | 0 | cmsUNUSED_PARAMETER(info); |
2622 | 0 | cmsUNUSED_PARAMETER(Stride); |
2623 | 0 | } |
2624 | | |
2625 | | |
2626 | | static |
2627 | | cmsUInt8Number* Pack3WordsAndSkip1SwapFirst(cmsContext ContextID, |
2628 | | CMSREGISTER _cmsTRANSFORM* info, |
2629 | | CMSREGISTER cmsUInt16Number wOut[], |
2630 | | CMSREGISTER cmsUInt8Number* output, |
2631 | | CMSREGISTER cmsUInt32Number Stride) |
2632 | 0 | { |
2633 | 0 | output+= 2; |
2634 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2635 | 0 | output+= 2; |
2636 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2637 | 0 | output+= 2; |
2638 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2639 | 0 | output+= 2; |
2640 | |
|
2641 | 0 | return output; |
2642 | | |
2643 | 0 | cmsUNUSED_PARAMETER(info); |
2644 | 0 | cmsUNUSED_PARAMETER(Stride); |
2645 | 0 | } |
2646 | | |
2647 | | |
2648 | | static |
2649 | | cmsUInt8Number* Pack3WordsAndSkip1SwapSwapFirst(cmsContext ContextID, |
2650 | | CMSREGISTER _cmsTRANSFORM* info, |
2651 | | CMSREGISTER cmsUInt16Number wOut[], |
2652 | | CMSREGISTER cmsUInt8Number* output, |
2653 | | CMSREGISTER cmsUInt32Number Stride) |
2654 | 0 | { |
2655 | 0 | *(cmsUInt16Number*) output = wOut[2]; |
2656 | 0 | output+= 2; |
2657 | 0 | *(cmsUInt16Number*) output = wOut[1]; |
2658 | 0 | output+= 2; |
2659 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2660 | 0 | output+= 2; |
2661 | 0 | output+= 2; |
2662 | |
|
2663 | 0 | return output; |
2664 | | |
2665 | 0 | cmsUNUSED_PARAMETER(info); |
2666 | 0 | cmsUNUSED_PARAMETER(Stride); |
2667 | 0 | } |
2668 | | |
2669 | | |
2670 | | |
2671 | | static |
2672 | | cmsUInt8Number* Pack1Byte(cmsContext ContextID, |
2673 | | CMSREGISTER _cmsTRANSFORM* info, |
2674 | | CMSREGISTER cmsUInt16Number wOut[], |
2675 | | CMSREGISTER cmsUInt8Number* output, |
2676 | | CMSREGISTER cmsUInt32Number Stride) |
2677 | 0 | { |
2678 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2679 | |
|
2680 | 0 | return output; |
2681 | | |
2682 | 0 | cmsUNUSED_PARAMETER(info); |
2683 | 0 | cmsUNUSED_PARAMETER(Stride); |
2684 | 0 | } |
2685 | | |
2686 | | |
2687 | | static |
2688 | | cmsUInt8Number* Pack1ByteReversed(cmsContext ContextID, |
2689 | | CMSREGISTER _cmsTRANSFORM* info, |
2690 | | CMSREGISTER cmsUInt16Number wOut[], |
2691 | | CMSREGISTER cmsUInt8Number* output, |
2692 | | CMSREGISTER cmsUInt32Number Stride) |
2693 | 0 | { |
2694 | 0 | *output++ = FROM_16_TO_8(REVERSE_FLAVOR_16(wOut[0])); |
2695 | |
|
2696 | 0 | return output; |
2697 | | |
2698 | 0 | cmsUNUSED_PARAMETER(info); |
2699 | 0 | cmsUNUSED_PARAMETER(Stride); |
2700 | 0 | } |
2701 | | |
2702 | | |
2703 | | static |
2704 | | cmsUInt8Number* Pack1ByteSkip1(cmsContext ContextID, |
2705 | | CMSREGISTER _cmsTRANSFORM* info, |
2706 | | CMSREGISTER cmsUInt16Number wOut[], |
2707 | | CMSREGISTER cmsUInt8Number* output, |
2708 | | CMSREGISTER cmsUInt32Number Stride) |
2709 | 0 | { |
2710 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2711 | 0 | output++; |
2712 | |
|
2713 | 0 | return output; |
2714 | | |
2715 | 0 | cmsUNUSED_PARAMETER(info); |
2716 | 0 | cmsUNUSED_PARAMETER(Stride); |
2717 | 0 | } |
2718 | | |
2719 | | |
2720 | | static |
2721 | | cmsUInt8Number* Pack1ByteSkip1SwapFirst(cmsContext ContextID, |
2722 | | CMSREGISTER _cmsTRANSFORM* info, |
2723 | | CMSREGISTER cmsUInt16Number wOut[], |
2724 | | CMSREGISTER cmsUInt8Number* output, |
2725 | | CMSREGISTER cmsUInt32Number Stride) |
2726 | 0 | { |
2727 | 0 | output++; |
2728 | 0 | *output++ = FROM_16_TO_8(wOut[0]); |
2729 | |
|
2730 | 0 | return output; |
2731 | | |
2732 | 0 | cmsUNUSED_PARAMETER(info); |
2733 | 0 | cmsUNUSED_PARAMETER(Stride); |
2734 | 0 | } |
2735 | | |
2736 | | static |
2737 | | cmsUInt8Number* Pack1Word(cmsContext ContextID, |
2738 | | CMSREGISTER _cmsTRANSFORM* info, |
2739 | | CMSREGISTER cmsUInt16Number wOut[], |
2740 | | CMSREGISTER cmsUInt8Number* output, |
2741 | | CMSREGISTER cmsUInt32Number Stride) |
2742 | 0 | { |
2743 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2744 | 0 | output+= 2; |
2745 | |
|
2746 | 0 | return output; |
2747 | | |
2748 | 0 | cmsUNUSED_PARAMETER(info); |
2749 | 0 | cmsUNUSED_PARAMETER(Stride); |
2750 | 0 | } |
2751 | | |
2752 | | |
2753 | | static |
2754 | | cmsUInt8Number* Pack1WordReversed(cmsContext ContextID, |
2755 | | CMSREGISTER _cmsTRANSFORM* info, |
2756 | | CMSREGISTER cmsUInt16Number wOut[], |
2757 | | CMSREGISTER cmsUInt8Number* output, |
2758 | | CMSREGISTER cmsUInt32Number Stride) |
2759 | 0 | { |
2760 | 0 | *(cmsUInt16Number*) output = REVERSE_FLAVOR_16(wOut[0]); |
2761 | 0 | output+= 2; |
2762 | |
|
2763 | 0 | return output; |
2764 | | |
2765 | 0 | cmsUNUSED_PARAMETER(info); |
2766 | 0 | cmsUNUSED_PARAMETER(Stride); |
2767 | 0 | } |
2768 | | |
2769 | | static |
2770 | | cmsUInt8Number* Pack1WordBigEndian(cmsContext ContextID, |
2771 | | CMSREGISTER _cmsTRANSFORM* info, |
2772 | | CMSREGISTER cmsUInt16Number wOut[], |
2773 | | CMSREGISTER cmsUInt8Number* output, |
2774 | | CMSREGISTER cmsUInt32Number Stride) |
2775 | 0 | { |
2776 | 0 | *(cmsUInt16Number*) output = CHANGE_ENDIAN(wOut[0]); |
2777 | 0 | output+= 2; |
2778 | |
|
2779 | 0 | return output; |
2780 | | |
2781 | 0 | cmsUNUSED_PARAMETER(info); |
2782 | 0 | cmsUNUSED_PARAMETER(Stride); |
2783 | 0 | } |
2784 | | |
2785 | | |
2786 | | static |
2787 | | cmsUInt8Number* Pack1WordSkip1(cmsContext ContextID, |
2788 | | CMSREGISTER _cmsTRANSFORM* info, |
2789 | | CMSREGISTER cmsUInt16Number wOut[], |
2790 | | CMSREGISTER cmsUInt8Number* output, |
2791 | | CMSREGISTER cmsUInt32Number Stride) |
2792 | 0 | { |
2793 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2794 | 0 | output+= 4; |
2795 | |
|
2796 | 0 | return output; |
2797 | | |
2798 | 0 | cmsUNUSED_PARAMETER(info); |
2799 | 0 | cmsUNUSED_PARAMETER(Stride); |
2800 | 0 | } |
2801 | | |
2802 | | static |
2803 | | cmsUInt8Number* Pack1WordSkip1SwapFirst(cmsContext ContextID, |
2804 | | CMSREGISTER _cmsTRANSFORM* info, |
2805 | | CMSREGISTER cmsUInt16Number wOut[], |
2806 | | CMSREGISTER cmsUInt8Number* output, |
2807 | | CMSREGISTER cmsUInt32Number Stride) |
2808 | 0 | { |
2809 | 0 | output += 2; |
2810 | 0 | *(cmsUInt16Number*) output = wOut[0]; |
2811 | 0 | output+= 2; |
2812 | |
|
2813 | 0 | return output; |
2814 | | |
2815 | 0 | cmsUNUSED_PARAMETER(info); |
2816 | 0 | cmsUNUSED_PARAMETER(Stride); |
2817 | 0 | } |
2818 | | |
2819 | | |
2820 | | // Unencoded Float values -- don't try optimize speed |
2821 | | static |
2822 | | cmsUInt8Number* PackLabDoubleFrom16(cmsContext ContextID, |
2823 | | CMSREGISTER _cmsTRANSFORM* info, |
2824 | | CMSREGISTER cmsUInt16Number wOut[], |
2825 | | CMSREGISTER cmsUInt8Number* output, |
2826 | | CMSREGISTER cmsUInt32Number Stride) |
2827 | 0 | { |
2828 | |
|
2829 | 0 | if (T_PLANAR(info -> OutputFormat)) { |
2830 | |
|
2831 | 0 | cmsCIELab Lab; |
2832 | 0 | cmsFloat64Number* Out = (cmsFloat64Number*) output; |
2833 | 0 | cmsLabEncoded2Float(ContextID, &Lab, wOut); |
2834 | |
|
2835 | 0 | Out[0] = Lab.L; |
2836 | 0 | Out[Stride] = Lab.a; |
2837 | 0 | Out[Stride*2] = Lab.b; |
2838 | |
|
2839 | 0 | return output + sizeof(cmsFloat64Number); |
2840 | 0 | } |
2841 | 0 | else { |
2842 | |
|
2843 | 0 | cmsLabEncoded2Float(ContextID, (cmsCIELab*) output, wOut); |
2844 | 0 | return output + (sizeof(cmsCIELab) + T_EXTRA(info ->OutputFormat) * sizeof(cmsFloat64Number)); |
2845 | 0 | } |
2846 | 0 | } |
2847 | | |
2848 | | |
2849 | | static |
2850 | | cmsUInt8Number* PackLabFloatFrom16(cmsContext ContextID, |
2851 | | CMSREGISTER _cmsTRANSFORM* info, |
2852 | | CMSREGISTER cmsUInt16Number wOut[], |
2853 | | CMSREGISTER cmsUInt8Number* output, |
2854 | | CMSREGISTER cmsUInt32Number Stride) |
2855 | 0 | { |
2856 | 0 | cmsCIELab Lab; |
2857 | 0 | cmsLabEncoded2Float(ContextID, &Lab, wOut); |
2858 | |
|
2859 | 0 | if (T_PLANAR(info -> OutputFormat)) { |
2860 | |
|
2861 | 0 | cmsFloat32Number* Out = (cmsFloat32Number*) output; |
2862 | |
|
2863 | 0 | Stride /= PixelSize(info->OutputFormat); |
2864 | |
|
2865 | 0 | Out[0] = (cmsFloat32Number)Lab.L; |
2866 | 0 | Out[Stride] = (cmsFloat32Number)Lab.a; |
2867 | 0 | Out[Stride*2] = (cmsFloat32Number)Lab.b; |
2868 | |
|
2869 | 0 | return output + sizeof(cmsFloat32Number); |
2870 | 0 | } |
2871 | 0 | else { |
2872 | |
|
2873 | 0 | ((cmsFloat32Number*) output)[0] = (cmsFloat32Number) Lab.L; |
2874 | 0 | ((cmsFloat32Number*) output)[1] = (cmsFloat32Number) Lab.a; |
2875 | 0 | ((cmsFloat32Number*) output)[2] = (cmsFloat32Number) Lab.b; |
2876 | |
|
2877 | 0 | return output + (3 + T_EXTRA(info ->OutputFormat)) * sizeof(cmsFloat32Number); |
2878 | 0 | } |
2879 | 0 | } |
2880 | | |
2881 | | static |
2882 | | cmsUInt8Number* PackXYZDoubleFrom16(cmsContext ContextID, |
2883 | | CMSREGISTER _cmsTRANSFORM* Info, |
2884 | | CMSREGISTER cmsUInt16Number wOut[], |
2885 | | CMSREGISTER cmsUInt8Number* output, |
2886 | | CMSREGISTER cmsUInt32Number Stride) |
2887 | 0 | { |
2888 | 0 | if (T_PLANAR(Info -> OutputFormat)) { |
2889 | |
|
2890 | 0 | cmsCIEXYZ XYZ; |
2891 | 0 | cmsFloat64Number* Out = (cmsFloat64Number*) output; |
2892 | 0 | cmsXYZEncoded2Float(ContextID, &XYZ, wOut); |
2893 | |
|
2894 | 0 | Stride /= PixelSize(Info->OutputFormat); |
2895 | |
|
2896 | 0 | Out[0] = XYZ.X; |
2897 | 0 | Out[Stride] = XYZ.Y; |
2898 | 0 | Out[Stride*2] = XYZ.Z; |
2899 | |
|
2900 | 0 | return output + sizeof(cmsFloat64Number); |
2901 | |
|
2902 | 0 | } |
2903 | 0 | else { |
2904 | |
|
2905 | 0 | cmsXYZEncoded2Float(ContextID, (cmsCIEXYZ*) output, wOut); |
2906 | |
|
2907 | 0 | return output + (sizeof(cmsCIEXYZ) + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat64Number)); |
2908 | 0 | } |
2909 | 0 | } |
2910 | | |
2911 | | static |
2912 | | cmsUInt8Number* PackXYZFloatFrom16(cmsContext ContextID, |
2913 | | CMSREGISTER _cmsTRANSFORM* Info, |
2914 | | CMSREGISTER cmsUInt16Number wOut[], |
2915 | | CMSREGISTER cmsUInt8Number* output, |
2916 | | CMSREGISTER cmsUInt32Number Stride) |
2917 | 0 | { |
2918 | 0 | if (T_PLANAR(Info -> OutputFormat)) { |
2919 | |
|
2920 | 0 | cmsCIEXYZ XYZ; |
2921 | 0 | cmsFloat32Number* Out = (cmsFloat32Number*) output; |
2922 | 0 | cmsXYZEncoded2Float(ContextID, &XYZ, wOut); |
2923 | |
|
2924 | 0 | Stride /= PixelSize(Info->OutputFormat); |
2925 | |
|
2926 | 0 | Out[0] = (cmsFloat32Number) XYZ.X; |
2927 | 0 | Out[Stride] = (cmsFloat32Number) XYZ.Y; |
2928 | 0 | Out[Stride*2] = (cmsFloat32Number) XYZ.Z; |
2929 | |
|
2930 | 0 | return output + sizeof(cmsFloat32Number); |
2931 | |
|
2932 | 0 | } |
2933 | 0 | else { |
2934 | |
|
2935 | 0 | cmsCIEXYZ XYZ; |
2936 | 0 | cmsFloat32Number* Out = (cmsFloat32Number*) output; |
2937 | 0 | cmsXYZEncoded2Float(ContextID, &XYZ, wOut); |
2938 | |
|
2939 | 0 | Out[0] = (cmsFloat32Number) XYZ.X; |
2940 | 0 | Out[1] = (cmsFloat32Number) XYZ.Y; |
2941 | 0 | Out[2] = (cmsFloat32Number) XYZ.Z; |
2942 | |
|
2943 | 0 | return output + (3 * sizeof(cmsFloat32Number) + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat32Number)); |
2944 | 0 | } |
2945 | 0 | } |
2946 | | |
2947 | | static |
2948 | | cmsUInt8Number* PackDoubleFrom16(cmsContext ContextID, |
2949 | | CMSREGISTER _cmsTRANSFORM* info, |
2950 | | CMSREGISTER cmsUInt16Number wOut[], |
2951 | | CMSREGISTER cmsUInt8Number* output, |
2952 | | CMSREGISTER cmsUInt32Number Stride) |
2953 | 0 | { |
2954 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> OutputFormat); |
2955 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->OutputFormat); |
2956 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->OutputFormat); |
2957 | 0 | cmsUInt32Number Extra = T_EXTRA(info -> OutputFormat); |
2958 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> OutputFormat); |
2959 | 0 | cmsUInt32Number Planar = T_PLANAR(info -> OutputFormat); |
2960 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
2961 | 0 | cmsFloat64Number maximum = IsInkSpace(info ->OutputFormat) ? 655.35 : 65535.0; |
2962 | 0 | cmsFloat64Number v = 0; |
2963 | 0 | cmsFloat64Number* swap1 = (cmsFloat64Number*) output; |
2964 | 0 | cmsUInt32Number i, start = 0; |
2965 | |
|
2966 | 0 | Stride /= PixelSize(info->OutputFormat); |
2967 | |
|
2968 | 0 | if (ExtraFirst) |
2969 | 0 | start = Extra; |
2970 | |
|
2971 | 0 | for (i=0; i < nChan; i++) { |
2972 | |
|
2973 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
2974 | |
|
2975 | 0 | v = (cmsFloat64Number) wOut[index] / maximum; |
2976 | |
|
2977 | 0 | if (Reverse) |
2978 | 0 | v = maximum - v; |
2979 | |
|
2980 | 0 | if (Planar) |
2981 | 0 | ((cmsFloat64Number*) output)[(i + start) * Stride]= v; |
2982 | 0 | else |
2983 | 0 | ((cmsFloat64Number*) output)[i + start] = v; |
2984 | 0 | } |
2985 | | |
2986 | |
|
2987 | 0 | if (Extra == 0 && SwapFirst) { |
2988 | |
|
2989 | 0 | memmove(swap1 + 1, swap1, (nChan-1)* sizeof(cmsFloat64Number)); |
2990 | 0 | *swap1 = v; |
2991 | 0 | } |
2992 | |
|
2993 | 0 | if (T_PLANAR(info -> OutputFormat)) |
2994 | 0 | return output + sizeof(cmsFloat64Number); |
2995 | 0 | else |
2996 | 0 | return output + (nChan + Extra) * sizeof(cmsFloat64Number); |
2997 | |
|
2998 | 0 | } |
2999 | | |
3000 | | |
3001 | | static |
3002 | | cmsUInt8Number* PackFloatFrom16(cmsContext ContextID, |
3003 | | CMSREGISTER _cmsTRANSFORM* info, |
3004 | | CMSREGISTER cmsUInt16Number wOut[], |
3005 | | CMSREGISTER cmsUInt8Number* output, |
3006 | | CMSREGISTER cmsUInt32Number Stride) |
3007 | 0 | { |
3008 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
3009 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
3010 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
3011 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
3012 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
3013 | 0 | cmsUInt32Number Planar = T_PLANAR(info->OutputFormat); |
3014 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3015 | 0 | cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 655.35 : 65535.0; |
3016 | 0 | cmsFloat64Number v = 0; |
3017 | 0 | cmsFloat32Number* swap1 = (cmsFloat32Number*)output; |
3018 | 0 | cmsUInt32Number i, start = 0; |
3019 | |
|
3020 | 0 | Stride /= PixelSize(info->OutputFormat); |
3021 | |
|
3022 | 0 | if (ExtraFirst) |
3023 | 0 | start = Extra; |
3024 | |
|
3025 | 0 | for (i = 0; i < nChan; i++) { |
3026 | |
|
3027 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3028 | |
|
3029 | 0 | v = (cmsFloat64Number)wOut[index] / maximum; |
3030 | |
|
3031 | 0 | if (Reverse) |
3032 | 0 | v = maximum - v; |
3033 | |
|
3034 | 0 | if (Planar) |
3035 | 0 | ((cmsFloat32Number*)output)[(i + start) * Stride] = (cmsFloat32Number)v; |
3036 | 0 | else |
3037 | 0 | ((cmsFloat32Number*)output)[i + start] = (cmsFloat32Number)v; |
3038 | 0 | } |
3039 | | |
3040 | |
|
3041 | 0 | if (Extra == 0 && SwapFirst) { |
3042 | |
|
3043 | 0 | memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat32Number)); |
3044 | 0 | *swap1 = (cmsFloat32Number)v; |
3045 | 0 | } |
3046 | |
|
3047 | 0 | if (T_PLANAR(info->OutputFormat)) |
3048 | 0 | return output + sizeof(cmsFloat32Number); |
3049 | 0 | else |
3050 | 0 | return output + (nChan + Extra) * sizeof(cmsFloat32Number); |
3051 | 0 | } |
3052 | | |
3053 | | |
3054 | | |
3055 | | // -------------------------------------------------------------------------------------------------------- |
3056 | | |
3057 | | static |
3058 | | cmsUInt8Number* PackBytesFromFloat(cmsContext ContextID, |
3059 | | _cmsTRANSFORM* info, |
3060 | | cmsFloat32Number wOut[], |
3061 | | cmsUInt8Number* output, |
3062 | | cmsUInt32Number Stride) |
3063 | 0 | { |
3064 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
3065 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
3066 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
3067 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
3068 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
3069 | 0 | cmsUInt32Number Planar = T_PLANAR(info->OutputFormat); |
3070 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3071 | 0 | cmsUInt8Number* swap1 = (cmsUInt8Number*)output; |
3072 | 0 | cmsFloat64Number v = 0; |
3073 | 0 | cmsUInt8Number vv = 0; |
3074 | 0 | cmsUInt32Number i, start = 0; |
3075 | | |
3076 | 0 | if (ExtraFirst) |
3077 | 0 | start = Extra; |
3078 | |
|
3079 | 0 | for (i = 0; i < nChan; i++) { |
3080 | |
|
3081 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3082 | |
|
3083 | 0 | v = wOut[index] * 65535.0; |
3084 | |
|
3085 | 0 | if (Reverse) |
3086 | 0 | v = 65535.0 - v; |
3087 | | |
3088 | 0 | vv = FROM_16_TO_8(_cmsQuickSaturateWord(v)); |
3089 | |
|
3090 | 0 | if (Planar) |
3091 | 0 | ((cmsUInt8Number*)output)[(i + start) * Stride] = vv; |
3092 | 0 | else |
3093 | 0 | ((cmsUInt8Number*)output)[i + start] = vv; |
3094 | 0 | } |
3095 | | |
3096 | |
|
3097 | 0 | if (Extra == 0 && SwapFirst) { |
3098 | |
|
3099 | 0 | memmove(swap1 + 1, swap1, (nChan - 1) * sizeof(cmsUInt8Number)); |
3100 | 0 | *swap1 = vv; |
3101 | 0 | } |
3102 | |
|
3103 | 0 | if (T_PLANAR(info->OutputFormat)) |
3104 | 0 | return output + sizeof(cmsUInt8Number); |
3105 | 0 | else |
3106 | 0 | return output + (nChan + Extra) * sizeof(cmsUInt8Number); |
3107 | 0 | } |
3108 | | |
3109 | | static |
3110 | | cmsUInt8Number* PackWordsFromFloat(cmsContext ContextID, |
3111 | | _cmsTRANSFORM* info, |
3112 | | cmsFloat32Number wOut[], |
3113 | | cmsUInt8Number* output, |
3114 | | cmsUInt32Number Stride) |
3115 | 0 | { |
3116 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
3117 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
3118 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
3119 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
3120 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
3121 | 0 | cmsUInt32Number Planar = T_PLANAR(info->OutputFormat); |
3122 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3123 | 0 | cmsUInt16Number* swap1 = (cmsUInt16Number*)output; |
3124 | 0 | cmsFloat64Number v = 0; |
3125 | 0 | cmsUInt16Number vv = 0; |
3126 | 0 | cmsUInt32Number i, start = 0; |
3127 | | |
3128 | 0 | if (ExtraFirst) |
3129 | 0 | start = Extra; |
3130 | |
|
3131 | 0 | for (i = 0; i < nChan; i++) { |
3132 | |
|
3133 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3134 | |
|
3135 | 0 | v = wOut[index] * 65535.0; |
3136 | |
|
3137 | 0 | if (Reverse) |
3138 | 0 | v = 65535.0 - v; |
3139 | |
|
3140 | 0 | vv = _cmsQuickSaturateWord(v); |
3141 | |
|
3142 | 0 | if (Planar) |
3143 | 0 | ((cmsUInt16Number*)output)[(i + start) * Stride] = vv; |
3144 | 0 | else |
3145 | 0 | ((cmsUInt16Number*)output)[i + start] = vv; |
3146 | 0 | } |
3147 | |
|
3148 | 0 | if (Extra == 0 && SwapFirst) { |
3149 | |
|
3150 | 0 | memmove(swap1 + 1, swap1, (nChan - 1) * sizeof(cmsUInt16Number)); |
3151 | 0 | *swap1 = vv; |
3152 | 0 | } |
3153 | |
|
3154 | 0 | if (T_PLANAR(info->OutputFormat)) |
3155 | 0 | return output + sizeof(cmsUInt16Number); |
3156 | 0 | else |
3157 | 0 | return output + (nChan + Extra) * sizeof(cmsUInt16Number); |
3158 | 0 | } |
3159 | | |
3160 | | |
3161 | | static |
3162 | | cmsUInt8Number* PackFloatsFromFloat(cmsContext ContextID, |
3163 | | _cmsTRANSFORM* info, |
3164 | | cmsFloat32Number wOut[], |
3165 | | cmsUInt8Number* output, |
3166 | | cmsUInt32Number Stride) |
3167 | 0 | { |
3168 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
3169 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
3170 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
3171 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
3172 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
3173 | 0 | cmsUInt32Number Planar = T_PLANAR(info->OutputFormat); |
3174 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3175 | 0 | cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 100.0 : 1.0; |
3176 | 0 | cmsFloat32Number* swap1 = (cmsFloat32Number*)output; |
3177 | 0 | cmsFloat64Number v = 0; |
3178 | 0 | cmsUInt32Number i, start = 0; |
3179 | |
|
3180 | 0 | Stride /= PixelSize(info->OutputFormat); |
3181 | |
|
3182 | 0 | if (ExtraFirst) |
3183 | 0 | start = Extra; |
3184 | |
|
3185 | 0 | for (i = 0; i < nChan; i++) { |
3186 | |
|
3187 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3188 | |
|
3189 | 0 | v = wOut[index] * maximum; |
3190 | |
|
3191 | 0 | if (Reverse) |
3192 | 0 | v = maximum - v; |
3193 | |
|
3194 | 0 | if (Planar) |
3195 | 0 | ((cmsFloat32Number*)output)[(i + start)* Stride] = (cmsFloat32Number)v; |
3196 | 0 | else |
3197 | 0 | ((cmsFloat32Number*)output)[i + start] = (cmsFloat32Number)v; |
3198 | 0 | } |
3199 | | |
3200 | |
|
3201 | 0 | if (Extra == 0 && SwapFirst) { |
3202 | |
|
3203 | 0 | memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat32Number)); |
3204 | 0 | *swap1 = (cmsFloat32Number)v; |
3205 | 0 | } |
3206 | |
|
3207 | 0 | if (T_PLANAR(info->OutputFormat)) |
3208 | 0 | return output + sizeof(cmsFloat32Number); |
3209 | 0 | else |
3210 | 0 | return output + (nChan + Extra) * sizeof(cmsFloat32Number); |
3211 | 0 | } |
3212 | | |
3213 | | static |
3214 | | cmsUInt8Number* PackDoublesFromFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
3215 | | cmsFloat32Number wOut[], |
3216 | | cmsUInt8Number* output, |
3217 | | cmsUInt32Number Stride) |
3218 | 0 | { |
3219 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
3220 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
3221 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
3222 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
3223 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
3224 | 0 | cmsUInt32Number Planar = T_PLANAR(info->OutputFormat); |
3225 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3226 | 0 | cmsFloat64Number maximum = IsInkSpace(info->OutputFormat) ? 100.0 : 1.0; |
3227 | 0 | cmsFloat64Number v = 0; |
3228 | 0 | cmsFloat64Number* swap1 = (cmsFloat64Number*)output; |
3229 | 0 | cmsUInt32Number i, start = 0; |
3230 | |
|
3231 | 0 | Stride /= PixelSize(info->OutputFormat); |
3232 | |
|
3233 | 0 | if (ExtraFirst) |
3234 | 0 | start = Extra; |
3235 | |
|
3236 | 0 | for (i = 0; i < nChan; i++) { |
3237 | |
|
3238 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3239 | |
|
3240 | 0 | v = wOut[index] * maximum; |
3241 | |
|
3242 | 0 | if (Reverse) |
3243 | 0 | v = maximum - v; |
3244 | |
|
3245 | 0 | if (Planar) |
3246 | 0 | ((cmsFloat64Number*)output)[(i + start) * Stride] = v; |
3247 | 0 | else |
3248 | 0 | ((cmsFloat64Number*)output)[i + start] = v; |
3249 | 0 | } |
3250 | |
|
3251 | 0 | if (Extra == 0 && SwapFirst) { |
3252 | |
|
3253 | 0 | memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsFloat64Number)); |
3254 | 0 | *swap1 = v; |
3255 | 0 | } |
3256 | | |
3257 | |
|
3258 | 0 | if (T_PLANAR(info->OutputFormat)) |
3259 | 0 | return output + sizeof(cmsFloat64Number); |
3260 | 0 | else |
3261 | 0 | return output + (nChan + Extra) * sizeof(cmsFloat64Number); |
3262 | |
|
3263 | 0 | } |
3264 | | |
3265 | | static |
3266 | | cmsUInt8Number* PackLabFloatFromFloat(cmsContext ContextID, _cmsTRANSFORM* Info, |
3267 | | cmsFloat32Number wOut[], |
3268 | | cmsUInt8Number* output, |
3269 | | cmsUInt32Number Stride) |
3270 | 0 | { |
3271 | 0 | cmsFloat32Number* Out = (cmsFloat32Number*) output; |
3272 | |
|
3273 | 0 | if (T_PLANAR(Info -> OutputFormat)) { |
3274 | |
|
3275 | 0 | Stride /= PixelSize(Info->OutputFormat); |
3276 | |
|
3277 | 0 | Out[0] = (cmsFloat32Number) (wOut[0] * 100.0); |
3278 | 0 | Out[Stride] = (cmsFloat32Number) (wOut[1] * 255.0 - 128.0); |
3279 | 0 | Out[Stride*2] = (cmsFloat32Number) (wOut[2] * 255.0 - 128.0); |
3280 | |
|
3281 | 0 | return output + sizeof(cmsFloat32Number); |
3282 | 0 | } |
3283 | 0 | else { |
3284 | |
|
3285 | 0 | Out[0] = (cmsFloat32Number) (wOut[0] * 100.0); |
3286 | 0 | Out[1] = (cmsFloat32Number) (wOut[1] * 255.0 - 128.0); |
3287 | 0 | Out[2] = (cmsFloat32Number) (wOut[2] * 255.0 - 128.0); |
3288 | |
|
3289 | 0 | return output + (sizeof(cmsFloat32Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat32Number)); |
3290 | 0 | } |
3291 | |
|
3292 | 0 | } |
3293 | | |
3294 | | |
3295 | | static |
3296 | | cmsUInt8Number* PackLabDoubleFromFloat(cmsContext ContextID, _cmsTRANSFORM* Info, |
3297 | | cmsFloat32Number wOut[], |
3298 | | cmsUInt8Number* output, |
3299 | | cmsUInt32Number Stride) |
3300 | 6 | { |
3301 | 6 | cmsFloat64Number* Out = (cmsFloat64Number*) output; |
3302 | | |
3303 | 6 | if (T_PLANAR(Info -> OutputFormat)) { |
3304 | |
|
3305 | 0 | Stride /= PixelSize(Info->OutputFormat); |
3306 | |
|
3307 | 0 | Out[0] = (cmsFloat64Number) (wOut[0] * 100.0); |
3308 | 0 | Out[Stride] = (cmsFloat64Number) (wOut[1] * 255.0 - 128.0); |
3309 | 0 | Out[Stride*2] = (cmsFloat64Number) (wOut[2] * 255.0 - 128.0); |
3310 | |
|
3311 | 0 | return output + sizeof(cmsFloat64Number); |
3312 | 0 | } |
3313 | 6 | else { |
3314 | | |
3315 | 6 | Out[0] = (cmsFloat64Number) (wOut[0] * 100.0); |
3316 | 6 | Out[1] = (cmsFloat64Number) (wOut[1] * 255.0 - 128.0); |
3317 | 6 | Out[2] = (cmsFloat64Number) (wOut[2] * 255.0 - 128.0); |
3318 | | |
3319 | 6 | return output + (sizeof(cmsFloat64Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat64Number)); |
3320 | 6 | } |
3321 | | |
3322 | 6 | } |
3323 | | |
3324 | | |
3325 | | static |
3326 | | cmsUInt8Number* PackEncodedBytesLabV2FromFloat(cmsContext ContextID, _cmsTRANSFORM* Info, |
3327 | | cmsFloat32Number wOut[], |
3328 | | cmsUInt8Number* output, |
3329 | | cmsUInt32Number Stride) |
3330 | 0 | { |
3331 | 0 | cmsCIELab Lab; |
3332 | 0 | cmsUInt16Number wlab[3]; |
3333 | |
|
3334 | 0 | Lab.L = (cmsFloat64Number)(wOut[0] * 100.0); |
3335 | 0 | Lab.a = (cmsFloat64Number)(wOut[1] * 255.0 - 128.0); |
3336 | 0 | Lab.b = (cmsFloat64Number)(wOut[2] * 255.0 - 128.0); |
3337 | |
|
3338 | 0 | cmsFloat2LabEncoded(ContextID, wlab, &Lab); |
3339 | | |
3340 | 0 | if (T_PLANAR(Info -> OutputFormat)) { |
3341 | |
|
3342 | 0 | Stride /= PixelSize(Info->OutputFormat); |
3343 | | |
3344 | 0 | output[0] = wlab[0] >> 8; |
3345 | 0 | output[Stride] = wlab[1] >> 8; |
3346 | 0 | output[Stride*2] = wlab[2] >> 8; |
3347 | |
|
3348 | 0 | return output + 1; |
3349 | 0 | } |
3350 | 0 | else { |
3351 | |
|
3352 | 0 | output[0] = wlab[0] >> 8; |
3353 | 0 | output[1] = wlab[1] >> 8; |
3354 | 0 | output[2] = wlab[2] >> 8; |
3355 | |
|
3356 | 0 | return output + (3 + T_EXTRA(Info ->OutputFormat)); |
3357 | 0 | } |
3358 | 0 | } |
3359 | | |
3360 | | static |
3361 | | cmsUInt8Number* PackEncodedWordsLabV2FromFloat(cmsContext ContextID, _cmsTRANSFORM* Info, |
3362 | | cmsFloat32Number wOut[], |
3363 | | cmsUInt8Number* output, |
3364 | | cmsUInt32Number Stride) |
3365 | 0 | { |
3366 | 0 | cmsCIELab Lab; |
3367 | 0 | cmsUInt16Number wlab[3]; |
3368 | |
|
3369 | 0 | Lab.L = (cmsFloat64Number)(wOut[0] * 100.0); |
3370 | 0 | Lab.a = (cmsFloat64Number)(wOut[1] * 255.0 - 128.0); |
3371 | 0 | Lab.b = (cmsFloat64Number)(wOut[2] * 255.0 - 128.0); |
3372 | |
|
3373 | 0 | cmsFloat2LabEncodedV2(ContextID, wlab, &Lab); |
3374 | | |
3375 | 0 | if (T_PLANAR(Info -> OutputFormat)) { |
3376 | |
|
3377 | 0 | Stride /= PixelSize(Info->OutputFormat); |
3378 | | |
3379 | 0 | ((cmsUInt16Number*) output)[0] = wlab[0]; |
3380 | 0 | ((cmsUInt16Number*) output)[Stride] = wlab[1]; |
3381 | 0 | ((cmsUInt16Number*) output)[Stride*2] = wlab[2]; |
3382 | |
|
3383 | 0 | return output + sizeof(cmsUInt16Number); |
3384 | 0 | } |
3385 | 0 | else { |
3386 | |
|
3387 | 0 | ((cmsUInt16Number*) output)[0] = wlab[0]; |
3388 | 0 | ((cmsUInt16Number*) output)[1] = wlab[1]; |
3389 | 0 | ((cmsUInt16Number*) output)[2] = wlab[2]; |
3390 | |
|
3391 | 0 | return output + (3 + T_EXTRA(Info ->OutputFormat)) * sizeof(cmsUInt16Number); |
3392 | 0 | } |
3393 | 0 | } |
3394 | | |
3395 | | |
3396 | | // From 0..1 range to 0..MAX_ENCODEABLE_XYZ |
3397 | | static |
3398 | | cmsUInt8Number* PackXYZFloatFromFloat(cmsContext ContextID, _cmsTRANSFORM* Info, |
3399 | | cmsFloat32Number wOut[], |
3400 | | cmsUInt8Number* output, |
3401 | | cmsUInt32Number Stride) |
3402 | 0 | { |
3403 | 0 | cmsFloat32Number* Out = (cmsFloat32Number*) output; |
3404 | |
|
3405 | 0 | if (T_PLANAR(Info -> OutputFormat)) { |
3406 | |
|
3407 | 0 | Stride /= PixelSize(Info->OutputFormat); |
3408 | |
|
3409 | 0 | Out[0] = (cmsFloat32Number) (wOut[0] * MAX_ENCODEABLE_XYZ); |
3410 | 0 | Out[Stride] = (cmsFloat32Number) (wOut[1] * MAX_ENCODEABLE_XYZ); |
3411 | 0 | Out[Stride*2] = (cmsFloat32Number) (wOut[2] * MAX_ENCODEABLE_XYZ); |
3412 | |
|
3413 | 0 | return output + sizeof(cmsFloat32Number); |
3414 | 0 | } |
3415 | 0 | else { |
3416 | |
|
3417 | 0 | Out[0] = (cmsFloat32Number) (wOut[0] * MAX_ENCODEABLE_XYZ); |
3418 | 0 | Out[1] = (cmsFloat32Number) (wOut[1] * MAX_ENCODEABLE_XYZ); |
3419 | 0 | Out[2] = (cmsFloat32Number) (wOut[2] * MAX_ENCODEABLE_XYZ); |
3420 | |
|
3421 | 0 | return output + (sizeof(cmsFloat32Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat32Number)); |
3422 | 0 | } |
3423 | |
|
3424 | 0 | } |
3425 | | |
3426 | | // Same, but convert to double |
3427 | | static |
3428 | | cmsUInt8Number* PackXYZDoubleFromFloat(cmsContext ContextID, _cmsTRANSFORM* Info, |
3429 | | cmsFloat32Number wOut[], |
3430 | | cmsUInt8Number* output, |
3431 | | cmsUInt32Number Stride) |
3432 | 0 | { |
3433 | 0 | cmsFloat64Number* Out = (cmsFloat64Number*) output; |
3434 | |
|
3435 | 0 | if (T_PLANAR(Info -> OutputFormat)) { |
3436 | |
|
3437 | 0 | Stride /= PixelSize(Info->OutputFormat); |
3438 | |
|
3439 | 0 | Out[0] = (cmsFloat64Number) (wOut[0] * MAX_ENCODEABLE_XYZ); |
3440 | 0 | Out[Stride] = (cmsFloat64Number) (wOut[1] * MAX_ENCODEABLE_XYZ); |
3441 | 0 | Out[Stride*2] = (cmsFloat64Number) (wOut[2] * MAX_ENCODEABLE_XYZ); |
3442 | |
|
3443 | 0 | return output + sizeof(cmsFloat64Number); |
3444 | 0 | } |
3445 | 0 | else { |
3446 | |
|
3447 | 0 | Out[0] = (cmsFloat64Number) (wOut[0] * MAX_ENCODEABLE_XYZ); |
3448 | 0 | Out[1] = (cmsFloat64Number) (wOut[1] * MAX_ENCODEABLE_XYZ); |
3449 | 0 | Out[2] = (cmsFloat64Number) (wOut[2] * MAX_ENCODEABLE_XYZ); |
3450 | |
|
3451 | 0 | return output + (sizeof(cmsFloat64Number)*3 + T_EXTRA(Info ->OutputFormat) * sizeof(cmsFloat64Number)); |
3452 | 0 | } |
3453 | |
|
3454 | 0 | } |
3455 | | |
3456 | | |
3457 | | // ---------------------------------------------------------------------------------------------------------------- |
3458 | | |
3459 | | #ifndef CMS_NO_HALF_SUPPORT |
3460 | | |
3461 | | // Decodes an stream of half floats to wIn[] described by input format |
3462 | | |
3463 | | static |
3464 | | cmsUInt8Number* UnrollHalfTo16(cmsContext ContextID, |
3465 | | CMSREGISTER _cmsTRANSFORM* info, |
3466 | | CMSREGISTER cmsUInt16Number wIn[], |
3467 | | CMSREGISTER cmsUInt8Number* accum, |
3468 | | CMSREGISTER cmsUInt32Number Stride) |
3469 | 0 | { |
3470 | |
|
3471 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
3472 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
3473 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
3474 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat); |
3475 | 0 | cmsUInt32Number Extra = T_EXTRA(info -> InputFormat); |
3476 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3477 | 0 | cmsUInt32Number Planar = T_PLANAR(info -> InputFormat); |
3478 | 0 | cmsFloat32Number v; |
3479 | 0 | cmsUInt32Number i, start = 0; |
3480 | 0 | cmsFloat32Number maximum = IsInkSpace(info ->InputFormat) ? 655.35F : 65535.0F; |
3481 | | |
3482 | |
|
3483 | 0 | Stride /= PixelSize(info->OutputFormat); |
3484 | |
|
3485 | 0 | if (ExtraFirst) |
3486 | 0 | start = Extra; |
3487 | |
|
3488 | 0 | for (i=0; i < nChan; i++) { |
3489 | |
|
3490 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3491 | |
|
3492 | 0 | if (Planar) |
3493 | 0 | v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[(i + start) * Stride] ); |
3494 | 0 | else |
3495 | 0 | v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[i + start] ) ; |
3496 | |
|
3497 | 0 | if (Reverse) v = maximum - v; |
3498 | |
|
3499 | 0 | wIn[index] = _cmsQuickSaturateWord((cmsFloat64Number) v * maximum); |
3500 | 0 | } |
3501 | | |
3502 | |
|
3503 | 0 | if (Extra == 0 && SwapFirst) { |
3504 | 0 | cmsUInt16Number tmp = wIn[0]; |
3505 | |
|
3506 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsUInt16Number)); |
3507 | 0 | wIn[nChan-1] = tmp; |
3508 | 0 | } |
3509 | |
|
3510 | 0 | if (T_PLANAR(info -> InputFormat)) |
3511 | 0 | return accum + sizeof(cmsUInt16Number); |
3512 | 0 | else |
3513 | 0 | return accum + (nChan + Extra) * sizeof(cmsUInt16Number); |
3514 | 0 | } |
3515 | | |
3516 | | // Decodes an stream of half floats to wIn[] described by input format |
3517 | | |
3518 | | static |
3519 | | cmsUInt8Number* UnrollHalfToFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
3520 | | cmsFloat32Number wIn[], |
3521 | | cmsUInt8Number* accum, |
3522 | | cmsUInt32Number Stride) |
3523 | 0 | { |
3524 | |
|
3525 | 0 | cmsUInt32Number nChan = T_CHANNELS(info -> InputFormat); |
3526 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info ->InputFormat); |
3527 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info ->InputFormat); |
3528 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info -> InputFormat); |
3529 | 0 | cmsUInt32Number Extra = T_EXTRA(info -> InputFormat); |
3530 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3531 | 0 | cmsUInt32Number Planar = T_PLANAR(info -> InputFormat); |
3532 | 0 | cmsFloat32Number v; |
3533 | 0 | cmsUInt32Number i, start = 0; |
3534 | 0 | cmsFloat32Number maximum = IsInkSpace(info ->InputFormat) ? 100.0F : 1.0F; |
3535 | |
|
3536 | 0 | Stride /= PixelSize(info->OutputFormat); |
3537 | |
|
3538 | 0 | if (ExtraFirst) |
3539 | 0 | start = Extra; |
3540 | |
|
3541 | 0 | for (i=0; i < nChan; i++) { |
3542 | |
|
3543 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3544 | |
|
3545 | 0 | if (Planar) |
3546 | 0 | v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[(i + start) * Stride] ); |
3547 | 0 | else |
3548 | 0 | v = _cmsHalf2Float ( ((cmsUInt16Number*) accum)[i + start] ) ; |
3549 | |
|
3550 | 0 | v /= maximum; |
3551 | |
|
3552 | 0 | wIn[index] = Reverse ? 1 - v : v; |
3553 | 0 | } |
3554 | | |
3555 | |
|
3556 | 0 | if (Extra == 0 && SwapFirst) { |
3557 | 0 | cmsFloat32Number tmp = wIn[0]; |
3558 | |
|
3559 | 0 | memmove(&wIn[0], &wIn[1], (nChan-1) * sizeof(cmsFloat32Number)); |
3560 | 0 | wIn[nChan-1] = tmp; |
3561 | 0 | } |
3562 | |
|
3563 | 0 | if (T_PLANAR(info -> InputFormat)) |
3564 | 0 | return accum + sizeof(cmsUInt16Number); |
3565 | 0 | else |
3566 | 0 | return accum + (nChan + Extra) * sizeof(cmsUInt16Number); |
3567 | 0 | } |
3568 | | |
3569 | | |
3570 | | static |
3571 | | cmsUInt8Number* PackHalfFrom16(cmsContext ContextID, |
3572 | | CMSREGISTER _cmsTRANSFORM* info, |
3573 | | CMSREGISTER cmsUInt16Number wOut[], |
3574 | | CMSREGISTER cmsUInt8Number* output, |
3575 | | CMSREGISTER cmsUInt32Number Stride) |
3576 | 0 | { |
3577 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
3578 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
3579 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
3580 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
3581 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
3582 | 0 | cmsUInt32Number Planar = T_PLANAR(info->OutputFormat); |
3583 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3584 | 0 | cmsFloat32Number maximum = IsInkSpace(info->OutputFormat) ? 655.35F : 65535.0F; |
3585 | 0 | cmsFloat32Number v = 0; |
3586 | 0 | cmsUInt16Number* swap1 = (cmsUInt16Number*)output; |
3587 | 0 | cmsUInt32Number i, start = 0; |
3588 | |
|
3589 | 0 | Stride /= PixelSize(info->OutputFormat); |
3590 | |
|
3591 | 0 | if (ExtraFirst) |
3592 | 0 | start = Extra; |
3593 | |
|
3594 | 0 | for (i = 0; i < nChan; i++) { |
3595 | |
|
3596 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3597 | |
|
3598 | 0 | v = (cmsFloat32Number)wOut[index] / maximum; |
3599 | |
|
3600 | 0 | if (Reverse) |
3601 | 0 | v = maximum - v; |
3602 | |
|
3603 | 0 | if (Planar) |
3604 | 0 | ((cmsUInt16Number*)output)[(i + start) * Stride] = _cmsFloat2Half(v); |
3605 | 0 | else |
3606 | 0 | ((cmsUInt16Number*)output)[i + start] = _cmsFloat2Half(v); |
3607 | 0 | } |
3608 | | |
3609 | |
|
3610 | 0 | if (Extra == 0 && SwapFirst) { |
3611 | |
|
3612 | 0 | memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsUInt16Number)); |
3613 | 0 | *swap1 = _cmsFloat2Half(v); |
3614 | 0 | } |
3615 | |
|
3616 | 0 | if (T_PLANAR(info->OutputFormat)) |
3617 | 0 | return output + sizeof(cmsUInt16Number); |
3618 | 0 | else |
3619 | 0 | return output + (nChan + Extra) * sizeof(cmsUInt16Number); |
3620 | 0 | } |
3621 | | |
3622 | | |
3623 | | |
3624 | | static |
3625 | | cmsUInt8Number* PackHalfFromFloat(cmsContext ContextID, _cmsTRANSFORM* info, |
3626 | | cmsFloat32Number wOut[], |
3627 | | cmsUInt8Number* output, |
3628 | | cmsUInt32Number Stride) |
3629 | 0 | { |
3630 | 0 | cmsUInt32Number nChan = T_CHANNELS(info->OutputFormat); |
3631 | 0 | cmsUInt32Number DoSwap = T_DOSWAP(info->OutputFormat); |
3632 | 0 | cmsUInt32Number Reverse = T_FLAVOR(info->OutputFormat); |
3633 | 0 | cmsUInt32Number Extra = T_EXTRA(info->OutputFormat); |
3634 | 0 | cmsUInt32Number SwapFirst = T_SWAPFIRST(info->OutputFormat); |
3635 | 0 | cmsUInt32Number Planar = T_PLANAR(info->OutputFormat); |
3636 | 0 | cmsUInt32Number ExtraFirst = DoSwap ^ SwapFirst; |
3637 | 0 | cmsFloat32Number maximum = IsInkSpace(info->OutputFormat) ? 100.0F : 1.0F; |
3638 | 0 | cmsUInt16Number* swap1 = (cmsUInt16Number*)output; |
3639 | 0 | cmsFloat32Number v = 0; |
3640 | 0 | cmsUInt32Number i, start = 0; |
3641 | |
|
3642 | 0 | Stride /= PixelSize(info->OutputFormat); |
3643 | |
|
3644 | 0 | if (ExtraFirst) |
3645 | 0 | start = Extra; |
3646 | |
|
3647 | 0 | for (i = 0; i < nChan; i++) { |
3648 | |
|
3649 | 0 | cmsUInt32Number index = DoSwap ? (nChan - i - 1) : i; |
3650 | |
|
3651 | 0 | v = wOut[index] * maximum; |
3652 | |
|
3653 | 0 | if (Reverse) |
3654 | 0 | v = maximum - v; |
3655 | |
|
3656 | 0 | if (Planar) |
3657 | 0 | ((cmsUInt16Number*)output)[(i + start)* Stride] = _cmsFloat2Half(v); |
3658 | 0 | else |
3659 | 0 | ((cmsUInt16Number*)output)[i + start] = _cmsFloat2Half(v); |
3660 | 0 | } |
3661 | | |
3662 | |
|
3663 | 0 | if (Extra == 0 && SwapFirst) { |
3664 | |
|
3665 | 0 | memmove(swap1 + 1, swap1, (nChan - 1)* sizeof(cmsUInt16Number)); |
3666 | 0 | *swap1 = (cmsUInt16Number)_cmsFloat2Half(v); |
3667 | 0 | } |
3668 | |
|
3669 | 0 | if (T_PLANAR(info->OutputFormat)) |
3670 | 0 | return output + sizeof(cmsUInt16Number); |
3671 | 0 | else |
3672 | 0 | return output + (nChan + Extra)* sizeof(cmsUInt16Number); |
3673 | 0 | } |
3674 | | |
3675 | | #endif |
3676 | | |
3677 | | // ---------------------------------------------------------------------------------------------------------------- |
3678 | | |
3679 | | |
3680 | | static const cmsFormatters16 InputFormatters16[] = { |
3681 | | |
3682 | | // Type Mask Function |
3683 | | // ---------------------------- ------------------------------------ ---------------------------- |
3684 | | { TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, UnrollLabDoubleTo16}, |
3685 | | { TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, UnrollXYZDoubleTo16}, |
3686 | | { TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, UnrollLabFloatTo16}, |
3687 | | { TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, UnrollXYZFloatTo16}, |
3688 | | { TYPE_GRAY_DBL, 0, UnrollDouble1Chan}, |
3689 | | { FLOAT_SH(1)|BYTES_SH(0), ANYCHANNELS|ANYPLANAR|ANYSWAPFIRST|ANYFLAVOR| |
3690 | | ANYSWAP|ANYEXTRA|ANYSPACE, UnrollDoubleTo16}, |
3691 | | { FLOAT_SH(1)|BYTES_SH(4), ANYCHANNELS|ANYPLANAR|ANYSWAPFIRST|ANYFLAVOR| |
3692 | | ANYSWAP|ANYEXTRA|ANYSPACE, UnrollFloatTo16}, |
3693 | | #ifndef CMS_NO_HALF_SUPPORT |
3694 | | { FLOAT_SH(1)|BYTES_SH(2), ANYCHANNELS|ANYPLANAR|ANYSWAPFIRST|ANYFLAVOR| |
3695 | | ANYEXTRA|ANYSWAP|ANYSPACE, UnrollHalfTo16}, |
3696 | | #endif |
3697 | | |
3698 | | { CHANNELS_SH(1)|BYTES_SH(1), ANYSPACE, Unroll1Byte}, |
3699 | | { CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(1), ANYSPACE, Unroll1ByteSkip1}, |
3700 | | { CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(2), ANYSPACE, Unroll1ByteSkip2}, |
3701 | | { CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Unroll1ByteReversed}, |
3702 | | { COLORSPACE_SH(PT_MCH2)|CHANNELS_SH(2)|BYTES_SH(1), 0, Unroll2Bytes}, |
3703 | | |
3704 | | { TYPE_LabV2_8, 0, UnrollLabV2_8 }, |
3705 | | { TYPE_ALabV2_8, 0, UnrollALabV2_8 }, |
3706 | | { TYPE_LabV2_16, 0, UnrollLabV2_16 }, |
3707 | | |
3708 | | { CHANNELS_SH(3)|BYTES_SH(1), ANYSPACE, Unroll3Bytes}, |
3709 | | { CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll3BytesSwap}, |
3710 | | { CHANNELS_SH(3)|EXTRA_SH(1)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll3BytesSkip1Swap}, |
3711 | | { CHANNELS_SH(3)|EXTRA_SH(1)|BYTES_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll3BytesSkip1SwapFirst}, |
3712 | | |
3713 | | { CHANNELS_SH(3)|EXTRA_SH(1)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1), |
3714 | | ANYSPACE, Unroll3BytesSkip1SwapSwapFirst}, |
3715 | | |
3716 | | { CHANNELS_SH(4)|BYTES_SH(1), ANYSPACE, Unroll4Bytes}, |
3717 | | { CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Unroll4BytesReverse}, |
3718 | | { CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll4BytesSwapFirst}, |
3719 | | { CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll4BytesSwap}, |
3720 | | { CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll4BytesSwapSwapFirst}, |
3721 | | |
3722 | | { BYTES_SH(1)|PLANAR_SH(1), ANYFLAVOR|ANYSWAPFIRST|ANYPREMUL| |
3723 | | ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollPlanarBytes}, |
3724 | | |
3725 | | { BYTES_SH(1), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYPREMUL| |
3726 | | ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollChunkyBytes}, |
3727 | | |
3728 | | { CHANNELS_SH(1)|BYTES_SH(2), ANYSPACE, Unroll1Word}, |
3729 | | { CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Unroll1WordReversed}, |
3730 | | { CHANNELS_SH(1)|BYTES_SH(2)|EXTRA_SH(3), ANYSPACE, Unroll1WordSkip3}, |
3731 | | |
3732 | | { CHANNELS_SH(2)|BYTES_SH(2), ANYSPACE, Unroll2Words}, |
3733 | | { CHANNELS_SH(3)|BYTES_SH(2), ANYSPACE, Unroll3Words}, |
3734 | | { CHANNELS_SH(4)|BYTES_SH(2), ANYSPACE, Unroll4Words}, |
3735 | | |
3736 | | { CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Unroll3WordsSwap}, |
3737 | | { CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll3WordsSkip1SwapFirst}, |
3738 | | { CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|DOSWAP_SH(1), ANYSPACE, Unroll3WordsSkip1Swap}, |
3739 | | { CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Unroll4WordsReverse}, |
3740 | | { CHANNELS_SH(4)|BYTES_SH(2)|SWAPFIRST_SH(1), ANYSPACE, Unroll4WordsSwapFirst}, |
3741 | | { CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Unroll4WordsSwap}, |
3742 | | { CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Unroll4WordsSwapSwapFirst}, |
3743 | | |
3744 | | |
3745 | | { BYTES_SH(2)|PLANAR_SH(1), ANYFLAVOR|ANYSWAP|ANYENDIAN|ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollPlanarWords}, |
3746 | | { BYTES_SH(2), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYENDIAN|ANYEXTRA|ANYCHANNELS|ANYSPACE, UnrollAnyWords}, |
3747 | | |
3748 | | { BYTES_SH(2)|PLANAR_SH(1), ANYFLAVOR|ANYSWAP|ANYENDIAN|ANYEXTRA|ANYCHANNELS|ANYSPACE|PREMUL_SH(1), UnrollPlanarWordsPremul}, |
3749 | | { BYTES_SH(2), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYENDIAN|ANYEXTRA|ANYCHANNELS|ANYSPACE|PREMUL_SH(1), UnrollAnyWordsPremul} |
3750 | | |
3751 | | }; |
3752 | | |
3753 | | |
3754 | | |
3755 | | static const cmsFormattersFloat InputFormattersFloat[] = { |
3756 | | |
3757 | | // Type Mask Function |
3758 | | // ---------------------------- ------------------------------------ ---------------------------- |
3759 | | { TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, UnrollLabDoubleToFloat}, |
3760 | | { TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, UnrollLabFloatToFloat}, |
3761 | | |
3762 | | { TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, UnrollXYZDoubleToFloat}, |
3763 | | { TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, UnrollXYZFloatToFloat}, |
3764 | | |
3765 | | { FLOAT_SH(1)|BYTES_SH(4), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA| |
3766 | | ANYPREMUL|ANYCHANNELS|ANYSPACE, UnrollFloatsToFloat}, |
3767 | | |
3768 | | { FLOAT_SH(1)|BYTES_SH(0), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA| |
3769 | | ANYCHANNELS|ANYSPACE|ANYPREMUL, UnrollDoublesToFloat}, |
3770 | | |
3771 | | { TYPE_LabV2_8, 0, UnrollLabV2_8ToFloat }, |
3772 | | { TYPE_ALabV2_8, 0, UnrollALabV2_8ToFloat }, |
3773 | | { TYPE_LabV2_16, 0, UnrollLabV2_16ToFloat }, |
3774 | | |
3775 | | { BYTES_SH(1), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA| |
3776 | | ANYCHANNELS|ANYSPACE, Unroll8ToFloat}, |
3777 | | |
3778 | | { BYTES_SH(2), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA| |
3779 | | ANYCHANNELS|ANYSPACE, Unroll16ToFloat}, |
3780 | | #ifndef CMS_NO_HALF_SUPPORT |
3781 | | { FLOAT_SH(1)|BYTES_SH(2), ANYPLANAR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA| |
3782 | | ANYCHANNELS|ANYSPACE, UnrollHalfToFloat}, |
3783 | | #endif |
3784 | | }; |
3785 | | |
3786 | | |
3787 | | // Bit fields set to one in the mask are not compared |
3788 | | static |
3789 | | cmsFormatter _cmsGetStockInputFormatter(cmsUInt32Number dwInput, cmsUInt32Number dwFlags) |
3790 | 9 | { |
3791 | 9 | cmsUInt32Number i; |
3792 | 9 | cmsFormatter fr; |
3793 | | |
3794 | 9 | switch (dwFlags) { |
3795 | | |
3796 | 3 | case CMS_PACK_FLAGS_16BITS: { |
3797 | 87 | for (i=0; i < sizeof(InputFormatters16) / sizeof(cmsFormatters16); i++) { |
3798 | 87 | const cmsFormatters16* f = InputFormatters16 + i; |
3799 | | |
3800 | 87 | if ((dwInput & ~f ->Mask) == f ->Type) { |
3801 | 3 | fr.Fmt16 = f ->Frm; |
3802 | 3 | return fr; |
3803 | 3 | } |
3804 | 87 | } |
3805 | 3 | } |
3806 | 0 | break; |
3807 | | |
3808 | 6 | case CMS_PACK_FLAGS_FLOAT: { |
3809 | 66 | for (i=0; i < sizeof(InputFormattersFloat) / sizeof(cmsFormattersFloat); i++) { |
3810 | 66 | const cmsFormattersFloat* f = InputFormattersFloat + i; |
3811 | | |
3812 | 66 | if ((dwInput & ~f ->Mask) == f ->Type) { |
3813 | 6 | fr.FmtFloat = f ->Frm; |
3814 | 6 | return fr; |
3815 | 6 | } |
3816 | 66 | } |
3817 | 6 | } |
3818 | 0 | break; |
3819 | | |
3820 | 0 | default:; |
3821 | | |
3822 | 9 | } |
3823 | | |
3824 | 0 | fr.Fmt16 = NULL; |
3825 | 0 | return fr; |
3826 | 9 | } |
3827 | | |
3828 | | static const cmsFormatters16 OutputFormatters16[] = { |
3829 | | // Type Mask Function |
3830 | | // ---------------------------- ------------------------------------ ---------------------------- |
3831 | | |
3832 | | { TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, PackLabDoubleFrom16}, |
3833 | | { TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, PackXYZDoubleFrom16}, |
3834 | | |
3835 | | { TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, PackLabFloatFrom16}, |
3836 | | { TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, PackXYZFloatFrom16}, |
3837 | | |
3838 | | { FLOAT_SH(1)|BYTES_SH(0), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP| |
3839 | | ANYCHANNELS|ANYPLANAR|ANYEXTRA|ANYSPACE, PackDoubleFrom16}, |
3840 | | { FLOAT_SH(1)|BYTES_SH(4), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP| |
3841 | | ANYCHANNELS|ANYPLANAR|ANYEXTRA|ANYSPACE, PackFloatFrom16}, |
3842 | | #ifndef CMS_NO_HALF_SUPPORT |
3843 | | { FLOAT_SH(1)|BYTES_SH(2), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP| |
3844 | | ANYCHANNELS|ANYPLANAR|ANYEXTRA|ANYSPACE, PackHalfFrom16}, |
3845 | | #endif |
3846 | | |
3847 | | { CHANNELS_SH(1)|BYTES_SH(1), ANYSPACE, Pack1Byte}, |
3848 | | { CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(1), ANYSPACE, Pack1ByteSkip1}, |
3849 | | { CHANNELS_SH(1)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack1ByteSkip1SwapFirst}, |
3850 | | |
3851 | | { CHANNELS_SH(1)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Pack1ByteReversed}, |
3852 | | |
3853 | | { TYPE_LabV2_8, 0, PackLabV2_8 }, |
3854 | | { TYPE_ALabV2_8, 0, PackALabV2_8 }, |
3855 | | { TYPE_LabV2_16, 0, PackLabV2_16 }, |
3856 | | |
3857 | | { CHANNELS_SH(3)|BYTES_SH(1)|OPTIMIZED_SH(1), ANYSPACE, Pack3BytesOptimized}, |
3858 | | { CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|OPTIMIZED_SH(1), ANYSPACE, Pack3BytesAndSkip1Optimized}, |
3859 | | { CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1)|OPTIMIZED_SH(1), |
3860 | | ANYSPACE, Pack3BytesAndSkip1SwapFirstOptimized}, |
3861 | | { CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1)|OPTIMIZED_SH(1), |
3862 | | ANYSPACE, Pack3BytesAndSkip1SwapSwapFirstOptimized}, |
3863 | | { CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|EXTRA_SH(1)|OPTIMIZED_SH(1), |
3864 | | ANYSPACE, Pack3BytesAndSkip1SwapOptimized}, |
3865 | | { CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|OPTIMIZED_SH(1), ANYSPACE, Pack3BytesSwapOptimized}, |
3866 | | |
3867 | | |
3868 | | |
3869 | | { CHANNELS_SH(3)|BYTES_SH(1), ANYSPACE, Pack3Bytes}, |
3870 | | { CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1), ANYSPACE, Pack3BytesAndSkip1}, |
3871 | | { CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack3BytesAndSkip1SwapFirst}, |
3872 | | { CHANNELS_SH(3)|BYTES_SH(1)|EXTRA_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1), |
3873 | | ANYSPACE, Pack3BytesAndSkip1SwapSwapFirst}, |
3874 | | { CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1)|EXTRA_SH(1), ANYSPACE, Pack3BytesAndSkip1Swap}, |
3875 | | { CHANNELS_SH(3)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack3BytesSwap}, |
3876 | | { CHANNELS_SH(4)|BYTES_SH(1), ANYSPACE, Pack4Bytes}, |
3877 | | { CHANNELS_SH(4)|BYTES_SH(1)|FLAVOR_SH(1), ANYSPACE, Pack4BytesReverse}, |
3878 | | { CHANNELS_SH(4)|BYTES_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack4BytesSwapFirst}, |
3879 | | { CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack4BytesSwap}, |
3880 | | { CHANNELS_SH(4)|BYTES_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack4BytesSwapSwapFirst}, |
3881 | | { CHANNELS_SH(6)|BYTES_SH(1), ANYSPACE, Pack6Bytes}, |
3882 | | { CHANNELS_SH(6)|BYTES_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack6BytesSwap}, |
3883 | | |
3884 | | { BYTES_SH(1), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS| |
3885 | | ANYSPACE|ANYPREMUL, PackChunkyBytes}, |
3886 | | |
3887 | | { BYTES_SH(1)|PLANAR_SH(1), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA| |
3888 | | ANYCHANNELS|ANYSPACE|ANYPREMUL, PackPlanarBytes}, |
3889 | | |
3890 | | |
3891 | | { CHANNELS_SH(1)|BYTES_SH(2), ANYSPACE, Pack1Word}, |
3892 | | { CHANNELS_SH(1)|BYTES_SH(2)|EXTRA_SH(1), ANYSPACE, Pack1WordSkip1}, |
3893 | | { CHANNELS_SH(1)|BYTES_SH(2)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack1WordSkip1SwapFirst}, |
3894 | | { CHANNELS_SH(1)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Pack1WordReversed}, |
3895 | | { CHANNELS_SH(1)|BYTES_SH(2)|ENDIAN16_SH(1), ANYSPACE, Pack1WordBigEndian}, |
3896 | | { CHANNELS_SH(3)|BYTES_SH(2), ANYSPACE, Pack3Words}, |
3897 | | { CHANNELS_SH(3)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Pack3WordsSwap}, |
3898 | | { CHANNELS_SH(3)|BYTES_SH(2)|ENDIAN16_SH(1), ANYSPACE, Pack3WordsBigEndian}, |
3899 | | { CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1), ANYSPACE, Pack3WordsAndSkip1}, |
3900 | | { CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|DOSWAP_SH(1), ANYSPACE, Pack3WordsAndSkip1Swap}, |
3901 | | { CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|SWAPFIRST_SH(1), ANYSPACE, Pack3WordsAndSkip1SwapFirst}, |
3902 | | |
3903 | | { CHANNELS_SH(3)|BYTES_SH(2)|EXTRA_SH(1)|DOSWAP_SH(1)|SWAPFIRST_SH(1), |
3904 | | ANYSPACE, Pack3WordsAndSkip1SwapSwapFirst}, |
3905 | | |
3906 | | { CHANNELS_SH(4)|BYTES_SH(2), ANYSPACE, Pack4Words}, |
3907 | | { CHANNELS_SH(4)|BYTES_SH(2)|FLAVOR_SH(1), ANYSPACE, Pack4WordsReverse}, |
3908 | | { CHANNELS_SH(4)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Pack4WordsSwap}, |
3909 | | { CHANNELS_SH(4)|BYTES_SH(2)|ENDIAN16_SH(1), ANYSPACE, Pack4WordsBigEndian}, |
3910 | | |
3911 | | { CHANNELS_SH(6)|BYTES_SH(2), ANYSPACE, Pack6Words}, |
3912 | | { CHANNELS_SH(6)|BYTES_SH(2)|DOSWAP_SH(1), ANYSPACE, Pack6WordsSwap}, |
3913 | | |
3914 | | { BYTES_SH(2), ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYENDIAN| |
3915 | | ANYEXTRA|ANYCHANNELS|ANYSPACE|ANYPREMUL, PackChunkyWords}, |
3916 | | { BYTES_SH(2)|PLANAR_SH(1), ANYFLAVOR|ANYENDIAN|ANYSWAP|ANYEXTRA| |
3917 | | ANYCHANNELS|ANYSPACE|ANYPREMUL, PackPlanarWords} |
3918 | | |
3919 | | }; |
3920 | | |
3921 | | |
3922 | | static const cmsFormattersFloat OutputFormattersFloat[] = { |
3923 | | // Type Mask Function |
3924 | | // ---------------------------- --------------------------------------------------- ---------------------------- |
3925 | | { TYPE_Lab_FLT, ANYPLANAR|ANYEXTRA, PackLabFloatFromFloat}, |
3926 | | { TYPE_XYZ_FLT, ANYPLANAR|ANYEXTRA, PackXYZFloatFromFloat}, |
3927 | | |
3928 | | { TYPE_Lab_DBL, ANYPLANAR|ANYEXTRA, PackLabDoubleFromFloat}, |
3929 | | { TYPE_XYZ_DBL, ANYPLANAR|ANYEXTRA, PackXYZDoubleFromFloat}, |
3930 | | |
3931 | | { TYPE_LabV2_8, ANYPLANAR|ANYEXTRA, PackEncodedBytesLabV2FromFloat}, |
3932 | | { TYPE_LabV2_16, ANYPLANAR|ANYEXTRA, PackEncodedWordsLabV2FromFloat}, |
3933 | | |
3934 | | { FLOAT_SH(1)|BYTES_SH(4), ANYPLANAR| |
3935 | | ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackFloatsFromFloat }, |
3936 | | { FLOAT_SH(1)|BYTES_SH(0), ANYPLANAR| |
3937 | | ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackDoublesFromFloat }, |
3938 | | |
3939 | | { BYTES_SH(2), ANYPLANAR| |
3940 | | ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackWordsFromFloat }, |
3941 | | |
3942 | | { BYTES_SH(1), ANYPLANAR| |
3943 | | ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackBytesFromFloat }, |
3944 | | |
3945 | | #ifndef CMS_NO_HALF_SUPPORT |
3946 | | { FLOAT_SH(1)|BYTES_SH(2), |
3947 | | ANYFLAVOR|ANYSWAPFIRST|ANYSWAP|ANYEXTRA|ANYCHANNELS|ANYSPACE, PackHalfFromFloat }, |
3948 | | #endif |
3949 | | |
3950 | | }; |
3951 | | |
3952 | | |
3953 | | // Bit fields set to one in the mask are not compared |
3954 | | static |
3955 | | cmsFormatter _cmsGetStockOutputFormatter(cmsUInt32Number dwInput, cmsUInt32Number dwFlags) |
3956 | 9 | { |
3957 | 9 | cmsUInt32Number i; |
3958 | 9 | cmsFormatter fr; |
3959 | | |
3960 | | // Optimization is only a hint |
3961 | 9 | dwInput &= ~OPTIMIZED_SH(1); |
3962 | | |
3963 | 9 | switch (dwFlags) |
3964 | 9 | { |
3965 | | |
3966 | 3 | case CMS_PACK_FLAGS_16BITS: { |
3967 | | |
3968 | 123 | for (i=0; i < sizeof(OutputFormatters16) / sizeof(cmsFormatters16); i++) { |
3969 | 123 | const cmsFormatters16* f = OutputFormatters16 + i; |
3970 | | |
3971 | 123 | if ((dwInput & ~f ->Mask) == f ->Type) { |
3972 | 3 | fr.Fmt16 = f ->Frm; |
3973 | 3 | return fr; |
3974 | 3 | } |
3975 | 123 | } |
3976 | 3 | } |
3977 | 0 | break; |
3978 | | |
3979 | 6 | case CMS_PACK_FLAGS_FLOAT: { |
3980 | | |
3981 | 18 | for (i=0; i < sizeof(OutputFormattersFloat) / sizeof(cmsFormattersFloat); i++) { |
3982 | 18 | const cmsFormattersFloat* f = OutputFormattersFloat + i; |
3983 | | |
3984 | 18 | if ((dwInput & ~f ->Mask) == f ->Type) { |
3985 | 6 | fr.FmtFloat = f ->Frm; |
3986 | 6 | return fr; |
3987 | 6 | } |
3988 | 18 | } |
3989 | 6 | } |
3990 | 0 | break; |
3991 | | |
3992 | 0 | default:; |
3993 | | |
3994 | 9 | } |
3995 | | |
3996 | 0 | fr.Fmt16 = NULL; |
3997 | 0 | return fr; |
3998 | 9 | } |
3999 | | |
4000 | | |
4001 | | typedef struct _cms_formatters_factory_list { |
4002 | | |
4003 | | cmsFormatterFactory Factory; |
4004 | | struct _cms_formatters_factory_list *Next; |
4005 | | |
4006 | | } cmsFormattersFactoryList; |
4007 | | |
4008 | | _cmsFormattersPluginChunkType _cmsFormattersPluginChunk = { NULL }; |
4009 | | |
4010 | | |
4011 | | // Duplicates the zone of memory used by the plug-in in the new context |
4012 | | static |
4013 | | void DupFormatterFactoryList(struct _cmsContext_struct* ctx, |
4014 | | const struct _cmsContext_struct* src) |
4015 | 0 | { |
4016 | 0 | _cmsFormattersPluginChunkType newHead = { NULL }; |
4017 | 0 | cmsFormattersFactoryList* entry; |
4018 | 0 | cmsFormattersFactoryList* Anterior = NULL; |
4019 | 0 | _cmsFormattersPluginChunkType* head = (_cmsFormattersPluginChunkType*) src->chunks[FormattersPlugin]; |
4020 | |
|
4021 | 0 | _cmsAssert(head != NULL); |
4022 | | |
4023 | | // Walk the list copying all nodes |
4024 | 0 | for (entry = head->FactoryList; |
4025 | 0 | entry != NULL; |
4026 | 0 | entry = entry ->Next) { |
4027 | |
|
4028 | 0 | cmsFormattersFactoryList *newEntry = ( cmsFormattersFactoryList *) _cmsSubAllocDup(ctx ->MemPool, entry, sizeof(cmsFormattersFactoryList)); |
4029 | |
|
4030 | 0 | if (newEntry == NULL) |
4031 | 0 | return; |
4032 | | |
4033 | | // We want to keep the linked list order, so this is a little bit tricky |
4034 | 0 | newEntry -> Next = NULL; |
4035 | 0 | if (Anterior) |
4036 | 0 | Anterior -> Next = newEntry; |
4037 | |
|
4038 | 0 | Anterior = newEntry; |
4039 | |
|
4040 | 0 | if (newHead.FactoryList == NULL) |
4041 | 0 | newHead.FactoryList = newEntry; |
4042 | 0 | } |
4043 | | |
4044 | 0 | ctx ->chunks[FormattersPlugin] = _cmsSubAllocDup(ctx->MemPool, &newHead, sizeof(_cmsFormattersPluginChunkType)); |
4045 | 0 | } |
4046 | | |
4047 | | // The interpolation plug-in memory chunk allocator/dup |
4048 | | void _cmsAllocFormattersPluginChunk(struct _cmsContext_struct* ctx, |
4049 | | const struct _cmsContext_struct* src) |
4050 | 29 | { |
4051 | 29 | _cmsAssert(ctx != NULL); |
4052 | | |
4053 | 29 | if (src != NULL) { |
4054 | | |
4055 | | // Duplicate the LIST |
4056 | 0 | DupFormatterFactoryList(ctx, src); |
4057 | 0 | } |
4058 | 29 | else { |
4059 | 29 | static _cmsFormattersPluginChunkType FormattersPluginChunk = { NULL }; |
4060 | 29 | ctx ->chunks[FormattersPlugin] = _cmsSubAllocDup(ctx ->MemPool, &FormattersPluginChunk, sizeof(_cmsFormattersPluginChunkType)); |
4061 | 29 | } |
4062 | 29 | } |
4063 | | |
4064 | | |
4065 | | |
4066 | | // Formatters management |
4067 | | cmsBool _cmsRegisterFormattersPlugin(cmsContext ContextID, cmsPluginBase* Data) |
4068 | 29 | { |
4069 | 29 | _cmsFormattersPluginChunkType* ctx = ( _cmsFormattersPluginChunkType*) _cmsContextGetClientChunk(ContextID, FormattersPlugin); |
4070 | 29 | cmsPluginFormatters* Plugin = (cmsPluginFormatters*) Data; |
4071 | 29 | cmsFormattersFactoryList* fl ; |
4072 | | |
4073 | | // Reset to built-in defaults |
4074 | 29 | if (Data == NULL) { |
4075 | | |
4076 | 29 | ctx ->FactoryList = NULL; |
4077 | 29 | return TRUE; |
4078 | 29 | } |
4079 | | |
4080 | 0 | fl = (cmsFormattersFactoryList*) _cmsPluginMalloc(ContextID, sizeof(cmsFormattersFactoryList)); |
4081 | 0 | if (fl == NULL) return FALSE; |
4082 | | |
4083 | 0 | fl ->Factory = Plugin ->FormattersFactory; |
4084 | |
|
4085 | 0 | fl ->Next = ctx -> FactoryList; |
4086 | 0 | ctx ->FactoryList = fl; |
4087 | |
|
4088 | 0 | return TRUE; |
4089 | 0 | } |
4090 | | |
4091 | | cmsFormatter CMSEXPORT _cmsGetFormatter(cmsContext ContextID, |
4092 | | cmsUInt32Number Type, // Specific type, i.e. TYPE_RGB_8 |
4093 | | cmsFormatterDirection Dir, |
4094 | | cmsUInt32Number dwFlags) |
4095 | 18 | { |
4096 | 18 | _cmsFormattersPluginChunkType* ctx = ( _cmsFormattersPluginChunkType*) _cmsContextGetClientChunk(ContextID, FormattersPlugin); |
4097 | 18 | cmsFormattersFactoryList* f; |
4098 | | |
4099 | 18 | if (T_CHANNELS(Type) == 0) { |
4100 | 0 | static const cmsFormatter nullFormatter = { 0 }; |
4101 | 0 | return nullFormatter; |
4102 | 0 | } |
4103 | | |
4104 | 18 | for (f =ctx->FactoryList; f != NULL; f = f ->Next) { |
4105 | |
|
4106 | 0 | cmsFormatter fn = f ->Factory(ContextID, Type, Dir, dwFlags); |
4107 | 0 | if (fn.Fmt16 != NULL) return fn; |
4108 | 0 | } |
4109 | | |
4110 | | // Revert to default |
4111 | 18 | if (Dir == cmsFormatterInput) |
4112 | 9 | return _cmsGetStockInputFormatter(Type, dwFlags); |
4113 | 9 | else |
4114 | 9 | return _cmsGetStockOutputFormatter(Type, dwFlags); |
4115 | 18 | } |
4116 | | |
4117 | | |
4118 | | // Return whatever given formatter refers to float values |
4119 | | cmsBool _cmsFormatterIsFloat(cmsUInt32Number Type) |
4120 | 54 | { |
4121 | 54 | return T_FLOAT(Type) ? TRUE : FALSE; |
4122 | 54 | } |
4123 | | |
4124 | | // Return whatever given formatter refers to 8 bits |
4125 | | cmsBool _cmsFormatterIs8bit(cmsUInt32Number Type) |
4126 | 0 | { |
4127 | 0 | cmsUInt32Number Bytes = T_BYTES(Type); |
4128 | |
|
4129 | 0 | return (Bytes == 1); |
4130 | 0 | } |
4131 | | |
4132 | | // Build a suitable formatter for the colorspace of this profile |
4133 | | cmsUInt32Number CMSEXPORT cmsFormatterForColorspaceOfProfile(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat) |
4134 | 6 | { |
4135 | | |
4136 | 6 | cmsColorSpaceSignature ColorSpace = cmsGetColorSpace(ContextID, hProfile); |
4137 | 6 | cmsUInt32Number ColorSpaceBits = (cmsUInt32Number) _cmsLCMScolorSpace(ContextID, ColorSpace); |
4138 | 6 | cmsInt32Number nOutputChans = cmsChannelsOfColorSpace(ContextID, ColorSpace); |
4139 | 6 | cmsUInt32Number Float = lIsFloat ? 1U : 0; |
4140 | | |
4141 | | // Unsupported color space? |
4142 | 6 | if (nOutputChans < 0) return 0; |
4143 | | |
4144 | | // Create a fake formatter for result |
4145 | 6 | return FLOAT_SH(Float) | COLORSPACE_SH(ColorSpaceBits) | BYTES_SH(nBytes) | CHANNELS_SH(nOutputChans); |
4146 | 6 | } |
4147 | | |
4148 | | // Build a suitable formatter for the colorspace of this profile |
4149 | | cmsUInt32Number CMSEXPORT cmsFormatterForPCSOfProfile(cmsContext ContextID, cmsHPROFILE hProfile, cmsUInt32Number nBytes, cmsBool lIsFloat) |
4150 | 0 | { |
4151 | |
|
4152 | 0 | cmsColorSpaceSignature ColorSpace = cmsGetPCS(ContextID, hProfile); |
4153 | |
|
4154 | 0 | cmsUInt32Number ColorSpaceBits = (cmsUInt32Number) _cmsLCMScolorSpace(ContextID, ColorSpace); |
4155 | 0 | cmsUInt32Number nOutputChans = cmsChannelsOfColorSpace(ContextID, ColorSpace); |
4156 | 0 | cmsUInt32Number Float = lIsFloat ? 1U : 0; |
4157 | | |
4158 | | // Unsupported color space? |
4159 | 0 | if (nOutputChans < 0) return 0; |
4160 | | |
4161 | | // Create a fake formatter for result |
4162 | 0 | return FLOAT_SH(Float) | COLORSPACE_SH(ColorSpaceBits) | BYTES_SH(nBytes) | CHANNELS_SH(nOutputChans); |
4163 | 0 | } |