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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libswscale / output.c
CommitLineData
2ba45a60
DM		 1/*
2 * Copyright (C) 2001-2012 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <math.h>
22#include <stdint.h>
23#include <stdio.h>
24#include <string.h>
25
26#include "libavutil/attributes.h"
27#include "libavutil/avutil.h"
28#include "libavutil/avassert.h"
29#include "libavutil/bswap.h"
30#include "libavutil/cpu.h"
31#include "libavutil/intreadwrite.h"
32#include "libavutil/mathematics.h"
33#include "libavutil/pixdesc.h"
34#include "config.h"
35#include "rgb2rgb.h"
36#include "swscale.h"
37#include "swscale_internal.h"
38
39DECLARE_ALIGNED(8, const uint8_t, ff_dither_2x2_4)[][8] = {
40{ 1, 3, 1, 3, 1, 3, 1, 3, },
41{ 2, 0, 2, 0, 2, 0, 2, 0, },
42{ 1, 3, 1, 3, 1, 3, 1, 3, },
43};
44
45DECLARE_ALIGNED(8, const uint8_t, ff_dither_2x2_8)[][8] = {
46{ 6, 2, 6, 2, 6, 2, 6, 2, },
47{ 0, 4, 0, 4, 0, 4, 0, 4, },
48{ 6, 2, 6, 2, 6, 2, 6, 2, },
49};
50
51DECLARE_ALIGNED(8, const uint8_t, ff_dither_4x4_16)[][8] = {
52{ 8, 4, 11, 7, 8, 4, 11, 7, },
53{ 2, 14, 1, 13, 2, 14, 1, 13, },
54{ 10, 6, 9, 5, 10, 6, 9, 5, },
55{ 0, 12, 3, 15, 0, 12, 3, 15, },
56{ 8, 4, 11, 7, 8, 4, 11, 7, },
57};
58
59DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_32)[][8] = {
60{ 17, 9, 23, 15, 16, 8, 22, 14, },
61{ 5, 29, 3, 27, 4, 28, 2, 26, },
62{ 21, 13, 19, 11, 20, 12, 18, 10, },
63{ 0, 24, 6, 30, 1, 25, 7, 31, },
64{ 16, 8, 22, 14, 17, 9, 23, 15, },
65{ 4, 28, 2, 26, 5, 29, 3, 27, },
66{ 20, 12, 18, 10, 21, 13, 19, 11, },
67{ 1, 25, 7, 31, 0, 24, 6, 30, },
68{ 17, 9, 23, 15, 16, 8, 22, 14, },
69};
70
71DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_73)[][8] = {
72{ 0, 55, 14, 68, 3, 58, 17, 72, },
73{ 37, 18, 50, 32, 40, 22, 54, 35, },
74{ 9, 64, 5, 59, 13, 67, 8, 63, },
75{ 46, 27, 41, 23, 49, 31, 44, 26, },
76{ 2, 57, 16, 71, 1, 56, 15, 70, },
77{ 39, 21, 52, 34, 38, 19, 51, 33, },
78{ 11, 66, 7, 62, 10, 65, 6, 60, },
79{ 48, 30, 43, 25, 47, 29, 42, 24, },
80{ 0, 55, 14, 68, 3, 58, 17, 72, },
81};
82
83#if 1
84DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = {
85{117, 62, 158, 103, 113, 58, 155, 100, },
86{ 34, 199, 21, 186, 31, 196, 17, 182, },
87{144, 89, 131, 76, 141, 86, 127, 72, },
88{ 0, 165, 41, 206, 10, 175, 52, 217, },
89{110, 55, 151, 96, 120, 65, 162, 107, },
90{ 28, 193, 14, 179, 38, 203, 24, 189, },
91{138, 83, 124, 69, 148, 93, 134, 79, },
92{ 7, 172, 48, 213, 3, 168, 45, 210, },
93{117, 62, 158, 103, 113, 58, 155, 100, },
94};
95#elif 1
96// tries to correct a gamma of 1.5
97DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = {
98{ 0, 143, 18, 200, 2, 156, 25, 215, },
99{ 78, 28, 125, 64, 89, 36, 138, 74, },
100{ 10, 180, 3, 161, 16, 195, 8, 175, },
101{109, 51, 93, 38, 121, 60, 105, 47, },
102{ 1, 152, 23, 210, 0, 147, 20, 205, },
103{ 85, 33, 134, 71, 81, 30, 130, 67, },
104{ 14, 190, 6, 171, 12, 185, 5, 166, },
105{117, 57, 101, 44, 113, 54, 97, 41, },
106{ 0, 143, 18, 200, 2, 156, 25, 215, },
107};
108#elif 1
109// tries to correct a gamma of 2.0
110DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = {
111{ 0, 124, 8, 193, 0, 140, 12, 213, },
112{ 55, 14, 104, 42, 66, 19, 119, 52, },
113{ 3, 168, 1, 145, 6, 187, 3, 162, },
114{ 86, 31, 70, 21, 99, 39, 82, 28, },
115{ 0, 134, 11, 206, 0, 129, 9, 200, },
116{ 62, 17, 114, 48, 58, 16, 109, 45, },
117{ 5, 181, 2, 157, 4, 175, 1, 151, },
118{ 95, 36, 78, 26, 90, 34, 74, 24, },
119{ 0, 124, 8, 193, 0, 140, 12, 213, },
120};
121#else
122// tries to correct a gamma of 2.5
123DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[][8] = {
124{ 0, 107, 3, 187, 0, 125, 6, 212, },
125{ 39, 7, 86, 28, 49, 11, 102, 36, },
126{ 1, 158, 0, 131, 3, 180, 1, 151, },
127{ 68, 19, 52, 12, 81, 25, 64, 17, },
128{ 0, 119, 5, 203, 0, 113, 4, 195, },
129{ 45, 9, 96, 33, 42, 8, 91, 30, },
130{ 2, 172, 1, 144, 2, 165, 0, 137, },
131{ 77, 23, 60, 15, 72, 21, 56, 14, },
132{ 0, 107, 3, 187, 0, 125, 6, 212, },
133};
134#endif
135
136#define output_pixel(pos, val, bias, signedness) \
137 if (big_endian) { \
138 AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
139 } else { \
140 AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
141 }
142
143static av_always_inline void
144yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW,
145 int big_endian, int output_bits)
146{
147 int i;
148 int shift = 3;
149 av_assert0(output_bits == 16);
150
151 for (i = 0; i < dstW; i++) {
152 int val = src[i] + (1 << (shift - 1));
153 output_pixel(&dest[i], val, 0, uint);
154 }
155}
156
157static av_always_inline void
158yuv2planeX_16_c_template(const int16_t *filter, int filterSize,
159 const int32_t **src, uint16_t *dest, int dstW,
160 int big_endian, int output_bits)
161{
162 int i;
163 int shift = 15;
164 av_assert0(output_bits == 16);
165
166 for (i = 0; i < dstW; i++) {
167 int val = 1 << (shift - 1);
168 int j;
169
170 /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline
171 * filters (or anything with negative coeffs, the range can be slightly
172 * wider in both directions. To account for this overflow, we subtract
173 * a constant so it always fits in the signed range (assuming a
174 * reasonable filterSize), and re-add that at the end. */
175 val -= 0x40000000;
176 for (j = 0; j < filterSize; j++)
177 val += src[j][i] * (unsigned)filter[j];
178
179 output_pixel(&dest[i], val, 0x8000, int);
180 }
181}
182
183#undef output_pixel
184
185#define output_pixel(pos, val) \
186 if (big_endian) { \
187 AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
188 } else { \
189 AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
190 }
191
192static av_always_inline void
193yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW,
194 int big_endian, int output_bits)
195{
196 int i;
197 int shift = 15 - output_bits;
198
199 for (i = 0; i < dstW; i++) {
200 int val = src[i] + (1 << (shift - 1));
201 output_pixel(&dest[i], val);
202 }
203}
204
205static av_always_inline void
206yuv2planeX_10_c_template(const int16_t *filter, int filterSize,
207 const int16_t **src, uint16_t *dest, int dstW,
208 int big_endian, int output_bits)
209{
210 int i;
211 int shift = 11 + 16 - output_bits;
212
213 for (i = 0; i < dstW; i++) {
214 int val = 1 << (shift - 1);
215 int j;
216
217 for (j = 0; j < filterSize; j++)
218 val += src[j][i] * filter[j];
219
220 output_pixel(&dest[i], val);
221 }
222}
223
224#undef output_pixel
225
226#define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \
227static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \
228 uint8_t *dest, int dstW, \
229 const uint8_t *dither, int offset)\
230{ \
231 yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \
232 (uint16_t *) dest, dstW, is_be, bits); \
233}\
234static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \
235 const int16_t **src, uint8_t *dest, int dstW, \
236 const uint8_t *dither, int offset)\
237{ \
238 yuv2planeX_## template_size ## _c_template(filter, \
239 filterSize, (const typeX_t **) src, \
240 (uint16_t *) dest, dstW, is_be, bits); \
241}
242yuv2NBPS( 9, BE, 1, 10, int16_t)
243yuv2NBPS( 9, LE, 0, 10, int16_t)
244yuv2NBPS(10, BE, 1, 10, int16_t)
245yuv2NBPS(10, LE, 0, 10, int16_t)
246yuv2NBPS(12, BE, 1, 10, int16_t)
247yuv2NBPS(12, LE, 0, 10, int16_t)
248yuv2NBPS(14, BE, 1, 10, int16_t)
249yuv2NBPS(14, LE, 0, 10, int16_t)
250yuv2NBPS(16, BE, 1, 16, int32_t)
251yuv2NBPS(16, LE, 0, 16, int32_t)
252
253static void yuv2planeX_8_c(const int16_t *filter, int filterSize,
254 const int16_t **src, uint8_t *dest, int dstW,
255 const uint8_t *dither, int offset)
256{
257 int i;
258 for (i=0; i<dstW; i++) {
259 int val = dither[(i + offset) & 7] << 12;
260 int j;
261 for (j=0; j<filterSize; j++)
262 val += src[j][i] * filter[j];
263
264 dest[i]= av_clip_uint8(val>>19);
265 }
266}
267
268static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW,
269 const uint8_t *dither, int offset)
270{
271 int i;
272 for (i=0; i<dstW; i++) {
273 int val = (src[i] + dither[(i + offset) & 7]) >> 7;
274 dest[i]= av_clip_uint8(val);
275 }
276}
277
278static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize,
279 const int16_t **chrUSrc, const int16_t **chrVSrc,
280 uint8_t *dest, int chrDstW)
281{
282 enum AVPixelFormat dstFormat = c->dstFormat;
283 const uint8_t *chrDither = c->chrDither8;
284 int i;
285
286 if (dstFormat == AV_PIX_FMT_NV12)
287 for (i=0; i<chrDstW; i++) {
288 int u = chrDither[i & 7] << 12;
289 int v = chrDither[(i + 3) & 7] << 12;
290 int j;
291 for (j=0; j<chrFilterSize; j++) {
292 u += chrUSrc[j][i] * chrFilter[j];
293 v += chrVSrc[j][i] * chrFilter[j];
294 }
295
296 dest[2*i]= av_clip_uint8(u>>19);
297 dest[2*i+1]= av_clip_uint8(v>>19);
298 }
299 else
300 for (i=0; i<chrDstW; i++) {
301 int u = chrDither[i & 7] << 12;
302 int v = chrDither[(i + 3) & 7] << 12;
303 int j;
304 for (j=0; j<chrFilterSize; j++) {
305 u += chrUSrc[j][i] * chrFilter[j];
306 v += chrVSrc[j][i] * chrFilter[j];
307 }
308
309 dest[2*i]= av_clip_uint8(v>>19);
310 dest[2*i+1]= av_clip_uint8(u>>19);
311 }
312}
313
314#define accumulate_bit(acc, val) \
315 acc <<= 1; \
316 acc |= (val) >= (128 + 110)
317#define output_pixel(pos, acc) \
318 if (target == AV_PIX_FMT_MONOBLACK) { \
319 pos = acc; \
320 } else { \
321 pos = ~acc; \
322 }
323
324static av_always_inline void
325yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter,
326 const int16_t **lumSrc, int lumFilterSize,
327 const int16_t *chrFilter, const int16_t **chrUSrc,
328 const int16_t **chrVSrc, int chrFilterSize,
329 const int16_t **alpSrc, uint8_t *dest, int dstW,
330 int y, enum AVPixelFormat target)
331{
332 const uint8_t * const d128 = ff_dither_8x8_220[y&7];
333 int i;
334 unsigned acc = 0;
335 int err = 0;
336
337 for (i = 0; i < dstW; i += 2) {
338 int j;
339 int Y1 = 1 << 18;
340 int Y2 = 1 << 18;
341
342 for (j = 0; j < lumFilterSize; j++) {
343 Y1 += lumSrc[j][i] * lumFilter[j];
344 Y2 += lumSrc[j][i+1] * lumFilter[j];
345 }
346 Y1 >>= 19;
347 Y2 >>= 19;
348 if ((Y1 | Y2) & 0x100) {
349 Y1 = av_clip_uint8(Y1);
350 Y2 = av_clip_uint8(Y2);
351 }
352 if (c->dither == SWS_DITHER_ED) {
353 Y1 += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4;
354 c->dither_error[0][i] = err;
355 acc = 2*acc + (Y1 >= 128);
356 Y1 -= 220*(acc&1);
357
358 err = Y2 + ((7*Y1 + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4);
359 c->dither_error[0][i+1] = Y1;
360 acc = 2*acc + (err >= 128);
361 err -= 220*(acc&1);
362 } else {
363 accumulate_bit(acc, Y1 + d128[(i + 0) & 7]);
364 accumulate_bit(acc, Y2 + d128[(i + 1) & 7]);
365 }
366 if ((i & 7) == 6) {
367 output_pixel(*dest++, acc);
368 }
369 }
370 c->dither_error[0][i] = err;
371
372 if (i & 6) {
373 output_pixel(*dest, acc);
374 }
375}
376
377static av_always_inline void
378yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2],
379 const int16_t *ubuf[2], const int16_t *vbuf[2],
380 const int16_t *abuf[2], uint8_t *dest, int dstW,
381 int yalpha, int uvalpha, int y,
382 enum AVPixelFormat target)
383{
384 const int16_t *buf0 = buf[0], *buf1 = buf[1];
385 const uint8_t * const d128 = ff_dither_8x8_220[y & 7];
386 int yalpha1 = 4096 - yalpha;
387 int i;
388
389 if (c->dither == SWS_DITHER_ED) {
390 int err = 0;
391 int acc = 0;
392 for (i = 0; i < dstW; i +=2) {
393 int Y;
394
395 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
396 Y += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4;
397 c->dither_error[0][i] = err;
398 acc = 2*acc + (Y >= 128);
399 Y -= 220*(acc&1);
400
401 err = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
402 err += (7*Y + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4;
403 c->dither_error[0][i+1] = Y;
404 acc = 2*acc + (err >= 128);
405 err -= 220*(acc&1);
406
407 if ((i & 7) == 6)
408 output_pixel(*dest++, acc);
409 }
410 c->dither_error[0][i] = err;
411 } else {
412 for (i = 0; i < dstW; i += 8) {
413 int Y, acc = 0;
414
415 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
416 accumulate_bit(acc, Y + d128[0]);
417 Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
418 accumulate_bit(acc, Y + d128[1]);
419 Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19;
420 accumulate_bit(acc, Y + d128[2]);
421 Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19;
422 accumulate_bit(acc, Y + d128[3]);
423 Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19;
424 accumulate_bit(acc, Y + d128[4]);
425 Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19;
426 accumulate_bit(acc, Y + d128[5]);
427 Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19;
428 accumulate_bit(acc, Y + d128[6]);
429 Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19;
430 accumulate_bit(acc, Y + d128[7]);
431
432 output_pixel(*dest++, acc);
433 }
434 }
435}
436
437static av_always_inline void
438yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0,
439 const int16_t *ubuf[2], const int16_t *vbuf[2],
440 const int16_t *abuf0, uint8_t *dest, int dstW,
441 int uvalpha, int y, enum AVPixelFormat target)
442{
443 const uint8_t * const d128 = ff_dither_8x8_220[y & 7];
444 int i;
445
446 if (c->dither == SWS_DITHER_ED) {
447 int err = 0;
448 int acc = 0;
449 for (i = 0; i < dstW; i +=2) {
450 int Y;
451
452 Y = ((buf0[i + 0] + 64) >> 7);
453 Y += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4;
454 c->dither_error[0][i] = err;
455 acc = 2*acc + (Y >= 128);
456 Y -= 220*(acc&1);
457
458 err = ((buf0[i + 1] + 64) >> 7);
459 err += (7*Y + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4;
460 c->dither_error[0][i+1] = Y;
461 acc = 2*acc + (err >= 128);
462 err -= 220*(acc&1);
463
464 if ((i & 7) == 6)
465 output_pixel(*dest++, acc);
466 }
467 c->dither_error[0][i] = err;
468 } else {
469 for (i = 0; i < dstW; i += 8) {
470 int acc = 0;
471 accumulate_bit(acc, ((buf0[i + 0] + 64) >> 7) + d128[0]);
472 accumulate_bit(acc, ((buf0[i + 1] + 64) >> 7) + d128[1]);
473 accumulate_bit(acc, ((buf0[i + 2] + 64) >> 7) + d128[2]);
474 accumulate_bit(acc, ((buf0[i + 3] + 64) >> 7) + d128[3]);
475 accumulate_bit(acc, ((buf0[i + 4] + 64) >> 7) + d128[4]);
476 accumulate_bit(acc, ((buf0[i + 5] + 64) >> 7) + d128[5]);
477 accumulate_bit(acc, ((buf0[i + 6] + 64) >> 7) + d128[6]);
478 accumulate_bit(acc, ((buf0[i + 7] + 64) >> 7) + d128[7]);
479
480 output_pixel(*dest++, acc);
481 }
482 }
483}
484
485#undef output_pixel
486#undef accumulate_bit
487
488#define YUV2PACKEDWRAPPER(name, base, ext, fmt) \
489static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
490 const int16_t **lumSrc, int lumFilterSize, \
491 const int16_t *chrFilter, const int16_t **chrUSrc, \
492 const int16_t **chrVSrc, int chrFilterSize, \
493 const int16_t **alpSrc, uint8_t *dest, int dstW, \
494 int y) \
495{ \
496 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
497 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
498 alpSrc, dest, dstW, y, fmt); \
499} \
500 \
501static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
502 const int16_t *ubuf[2], const int16_t *vbuf[2], \
503 const int16_t *abuf[2], uint8_t *dest, int dstW, \
504 int yalpha, int uvalpha, int y) \
505{ \
506 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
507 dest, dstW, yalpha, uvalpha, y, fmt); \
508} \
509 \
510static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
511 const int16_t *ubuf[2], const int16_t *vbuf[2], \
512 const int16_t *abuf0, uint8_t *dest, int dstW, \
513 int uvalpha, int y) \
514{ \
515 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \
516 abuf0, dest, dstW, uvalpha, \
517 y, fmt); \
518}
519
520YUV2PACKEDWRAPPER(yuv2mono,, white, AV_PIX_FMT_MONOWHITE)
521YUV2PACKEDWRAPPER(yuv2mono,, black, AV_PIX_FMT_MONOBLACK)
522
523#define output_pixels(pos, Y1, U, Y2, V) \
524 if (target == AV_PIX_FMT_YUYV422) { \
525 dest[pos + 0] = Y1; \
526 dest[pos + 1] = U; \
527 dest[pos + 2] = Y2; \
528 dest[pos + 3] = V; \
529 } else if (target == AV_PIX_FMT_YVYU422) { \
530 dest[pos + 0] = Y1; \
531 dest[pos + 1] = V; \
532 dest[pos + 2] = Y2; \
533 dest[pos + 3] = U; \
534 } else { /* AV_PIX_FMT_UYVY422 */ \
535 dest[pos + 0] = U; \
536 dest[pos + 1] = Y1; \
537 dest[pos + 2] = V; \
538 dest[pos + 3] = Y2; \
539 }
540
541static av_always_inline void
542yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter,
543 const int16_t **lumSrc, int lumFilterSize,
544 const int16_t *chrFilter, const int16_t **chrUSrc,
545 const int16_t **chrVSrc, int chrFilterSize,
546 const int16_t **alpSrc, uint8_t *dest, int dstW,
547 int y, enum AVPixelFormat target)
548{
549 int i;
550
551 for (i = 0; i < ((dstW + 1) >> 1); i++) {
552 int j;
553 int Y1 = 1 << 18;
554 int Y2 = 1 << 18;
555 int U = 1 << 18;
556 int V = 1 << 18;
557
558 for (j = 0; j < lumFilterSize; j++) {
559 Y1 += lumSrc[j][i * 2] * lumFilter[j];
560 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
561 }
562 for (j = 0; j < chrFilterSize; j++) {
563 U += chrUSrc[j][i] * chrFilter[j];
564 V += chrVSrc[j][i] * chrFilter[j];
565 }
566 Y1 >>= 19;
567 Y2 >>= 19;
568 U >>= 19;
569 V >>= 19;
570 if ((Y1 | Y2 | U | V) & 0x100) {
571 Y1 = av_clip_uint8(Y1);
572 Y2 = av_clip_uint8(Y2);
573 U = av_clip_uint8(U);
574 V = av_clip_uint8(V);
575 }
576 output_pixels(4*i, Y1, U, Y2, V);
577 }
578}
579
580static av_always_inline void
581yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
582 const int16_t *ubuf[2], const int16_t *vbuf[2],
583 const int16_t *abuf[2], uint8_t *dest, int dstW,
584 int yalpha, int uvalpha, int y,
585 enum AVPixelFormat target)
586{
587 const int16_t *buf0 = buf[0], *buf1 = buf[1],
588 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
589 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
590 int yalpha1 = 4096 - yalpha;
591 int uvalpha1 = 4096 - uvalpha;
592 int i;
593
594 for (i = 0; i < ((dstW + 1) >> 1); i++) {
595 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
596 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
597 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
598 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
599
600 if ((Y1 | Y2 | U | V) & 0x100) {
601 Y1 = av_clip_uint8(Y1);
602 Y2 = av_clip_uint8(Y2);
603 U = av_clip_uint8(U);
604 V = av_clip_uint8(V);
605 }
606
607 output_pixels(i * 4, Y1, U, Y2, V);
608 }
609}
610
611static av_always_inline void
612yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
613 const int16_t *ubuf[2], const int16_t *vbuf[2],
614 const int16_t *abuf0, uint8_t *dest, int dstW,
615 int uvalpha, int y, enum AVPixelFormat target)
616{
617 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
618 int i;
619
620 if (uvalpha < 2048) {
621 for (i = 0; i < ((dstW + 1) >> 1); i++) {
622 int Y1 = (buf0[i * 2 ]+64) >> 7;
623 int Y2 = (buf0[i * 2 + 1]+64) >> 7;
624 int U = (ubuf0[i] +64) >> 7;
625 int V = (vbuf0[i] +64) >> 7;
626
627 if ((Y1 | Y2 | U | V) & 0x100) {
628 Y1 = av_clip_uint8(Y1);
629 Y2 = av_clip_uint8(Y2);
630 U = av_clip_uint8(U);
631 V = av_clip_uint8(V);
632 }
633
634 Y1 = av_clip_uint8(Y1);
635 Y2 = av_clip_uint8(Y2);
636 U = av_clip_uint8(U);
637 V = av_clip_uint8(V);
638
639 output_pixels(i * 4, Y1, U, Y2, V);
640 }
641 } else {
642 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
643 for (i = 0; i < ((dstW + 1) >> 1); i++) {
644 int Y1 = (buf0[i * 2 ] + 64) >> 7;
645 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
646 int U = (ubuf0[i] + ubuf1[i]+128) >> 8;
647 int V = (vbuf0[i] + vbuf1[i]+128) >> 8;
648
649 if ((Y1 | Y2 | U | V) & 0x100) {
650 Y1 = av_clip_uint8(Y1);
651 Y2 = av_clip_uint8(Y2);
652 U = av_clip_uint8(U);
653 V = av_clip_uint8(V);
654 }
655
656 Y1 = av_clip_uint8(Y1);
657 Y2 = av_clip_uint8(Y2);
658 U = av_clip_uint8(U);
659 V = av_clip_uint8(V);
660
661 output_pixels(i * 4, Y1, U, Y2, V);
662 }
663 }
664}
665
666#undef output_pixels
667
668YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, AV_PIX_FMT_YUYV422)
669YUV2PACKEDWRAPPER(yuv2, 422, yvyu422, AV_PIX_FMT_YVYU422)
670YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, AV_PIX_FMT_UYVY422)
671
672#define R_B ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE || target == AV_PIX_FMT_RGBA64LE || target == AV_PIX_FMT_RGBA64BE) ? R : B)
673#define B_R ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE || target == AV_PIX_FMT_RGBA64LE || target == AV_PIX_FMT_RGBA64BE) ? B : R)
674#define output_pixel(pos, val) \
675 if (isBE(target)) { \
676 AV_WB16(pos, val); \
677 } else { \
678 AV_WL16(pos, val); \
679 }
680
681static av_always_inline void
682yuv2rgba64_X_c_template(SwsContext *c, const int16_t *lumFilter,
683 const int32_t **lumSrc, int lumFilterSize,
684 const int16_t *chrFilter, const int32_t **chrUSrc,
685 const int32_t **chrVSrc, int chrFilterSize,
686 const int32_t **alpSrc, uint16_t *dest, int dstW,
687 int y, enum AVPixelFormat target, int hasAlpha)
688{
689 int i;
690 int A1 = 0xffff<<14, A2 = 0xffff<<14;
691
692 for (i = 0; i < ((dstW + 1) >> 1); i++) {
693 int j;
694 int Y1 = -0x40000000;
695 int Y2 = -0x40000000;
696 int U = -128 << 23; // 19
697 int V = -128 << 23;
698 int R, G, B;
699
700 for (j = 0; j < lumFilterSize; j++) {
701 Y1 += lumSrc[j][i * 2] * (unsigned)lumFilter[j];
702 Y2 += lumSrc[j][i * 2 + 1] * (unsigned)lumFilter[j];
703 }
704 for (j = 0; j < chrFilterSize; j++) {;
705 U += chrUSrc[j][i] * (unsigned)chrFilter[j];
706 V += chrVSrc[j][i] * (unsigned)chrFilter[j];
707 }
708
709 if (hasAlpha) {
710 A1 = -0x40000000;
711 A2 = -0x40000000;
712 for (j = 0; j < lumFilterSize; j++) {
713 A1 += alpSrc[j][i * 2] * (unsigned)lumFilter[j];
714 A2 += alpSrc[j][i * 2 + 1] * (unsigned)lumFilter[j];
715 }
716 A1 >>= 1;
717 A1 += 0x20002000;
718 A2 >>= 1;
719 A2 += 0x20002000;
720 }
721
722 // 8bit: 12+15=27; 16-bit: 12+19=31
723 Y1 >>= 14; // 10
724 Y1 += 0x10000;
725 Y2 >>= 14;
726 Y2 += 0x10000;
727 U >>= 14;
728 V >>= 14;
729
730 // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit
731 Y1 -= c->yuv2rgb_y_offset;
732 Y2 -= c->yuv2rgb_y_offset;
733 Y1 *= c->yuv2rgb_y_coeff;
734 Y2 *= c->yuv2rgb_y_coeff;
735 Y1 += 1 << 13; // 21
736 Y2 += 1 << 13;
737 // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit
738
739 R = V * c->yuv2rgb_v2r_coeff;
740 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
741 B = U * c->yuv2rgb_u2b_coeff;
742
743 // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit
744 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
745 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
746 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
747 output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
748 output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
749 output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
750 output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
751 output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
752 dest += 8;
753 }
754}
755
756static av_always_inline void
757yuv2rgba64_2_c_template(SwsContext *c, const int32_t *buf[2],
758 const int32_t *ubuf[2], const int32_t *vbuf[2],
759 const int32_t *abuf[2], uint16_t *dest, int dstW,
760 int yalpha, int uvalpha, int y,
761 enum AVPixelFormat target, int hasAlpha)
762{
763 const int32_t *buf0 = buf[0], *buf1 = buf[1],
764 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
765 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
766 *abuf0 = hasAlpha ? abuf[0] : NULL,
767 *abuf1 = hasAlpha ? abuf[1] : NULL;
768 int yalpha1 = 4096 - yalpha;
769 int uvalpha1 = 4096 - uvalpha;
770 int i;
771 int A1 = 0xffff<<14, A2 = 0xffff<<14;
772
773 for (i = 0; i < ((dstW + 1) >> 1); i++) {
774 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
775 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
776 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
777 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
778 int R, G, B;
779
780 Y1 -= c->yuv2rgb_y_offset;
781 Y2 -= c->yuv2rgb_y_offset;
782 Y1 *= c->yuv2rgb_y_coeff;
783 Y2 *= c->yuv2rgb_y_coeff;
784 Y1 += 1 << 13;
785 Y2 += 1 << 13;
786
787 R = V * c->yuv2rgb_v2r_coeff;
788 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
789 B = U * c->yuv2rgb_u2b_coeff;
790
791 if (hasAlpha) {
792 A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 1;
793 A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 1;
794
795 A1 += 1 << 13;
796 A2 += 1 << 13;
797 }
798
799 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
800 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
801 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
802 output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
803 output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
804 output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
805 output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
806 output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
807 dest += 8;
808 }
809}
810
811static av_always_inline void
812yuv2rgba64_1_c_template(SwsContext *c, const int32_t *buf0,
813 const int32_t *ubuf[2], const int32_t *vbuf[2],
814 const int32_t *abuf0, uint16_t *dest, int dstW,
815 int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
816{
817 const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
818 int i;
819 int A1 = 0xffff<<14, A2= 0xffff<<14;
820
821 if (uvalpha < 2048) {
822 for (i = 0; i < ((dstW + 1) >> 1); i++) {
823 int Y1 = (buf0[i * 2] ) >> 2;
824 int Y2 = (buf0[i * 2 + 1]) >> 2;
825 int U = (ubuf0[i] + (-128 << 11)) >> 2;
826 int V = (vbuf0[i] + (-128 << 11)) >> 2;
827 int R, G, B;
828
829 Y1 -= c->yuv2rgb_y_offset;
830 Y2 -= c->yuv2rgb_y_offset;
831 Y1 *= c->yuv2rgb_y_coeff;
832 Y2 *= c->yuv2rgb_y_coeff;
833 Y1 += 1 << 13;
834 Y2 += 1 << 13;
835
836 if (hasAlpha) {
837 A1 = abuf0[i * 2 ] << 11;
838 A2 = abuf0[i * 2 + 1] << 11;
839
840 A1 += 1 << 13;
841 A2 += 1 << 13;
842 }
843
844 R = V * c->yuv2rgb_v2r_coeff;
845 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
846 B = U * c->yuv2rgb_u2b_coeff;
847
848 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
849 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
850 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
851 output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
852 output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
853 output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
854 output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
855 output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
856 dest += 8;
857 }
858 } else {
859 const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
860 int A1 = 0xffff<<14, A2 = 0xffff<<14;
861 for (i = 0; i < ((dstW + 1) >> 1); i++) {
862 int Y1 = (buf0[i * 2] ) >> 2;
863 int Y2 = (buf0[i * 2 + 1]) >> 2;
864 int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
865 int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
866 int R, G, B;
867
868 Y1 -= c->yuv2rgb_y_offset;
869 Y2 -= c->yuv2rgb_y_offset;
870 Y1 *= c->yuv2rgb_y_coeff;
871 Y2 *= c->yuv2rgb_y_coeff;
872 Y1 += 1 << 13;
873 Y2 += 1 << 13;
874
875 if (hasAlpha) {
876 A1 = abuf0[i * 2 ] << 11;
877 A2 = abuf0[i * 2 + 1] << 11;
878
879 A1 += 1 << 13;
880 A2 += 1 << 13;
881 }
882
883 R = V * c->yuv2rgb_v2r_coeff;
884 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
885 B = U * c->yuv2rgb_u2b_coeff;
886
887 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
888 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
889 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
890 output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
891 output_pixel(&dest[4], av_clip_uintp2(R_B + Y2, 30) >> 14);
892 output_pixel(&dest[5], av_clip_uintp2( G + Y2, 30) >> 14);
893 output_pixel(&dest[6], av_clip_uintp2(B_R + Y2, 30) >> 14);
894 output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
895 dest += 8;
896 }
897 }
898}
899
900static av_always_inline void
901yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter,
902 const int32_t **lumSrc, int lumFilterSize,
903 const int16_t *chrFilter, const int32_t **chrUSrc,
904 const int32_t **chrVSrc, int chrFilterSize,
905 const int32_t **alpSrc, uint16_t *dest, int dstW,
906 int y, enum AVPixelFormat target, int hasAlpha)
907{
908 int i;
909
910 for (i = 0; i < ((dstW + 1) >> 1); i++) {
911 int j;
912 int Y1 = -0x40000000;
913 int Y2 = -0x40000000;
914 int U = -128 << 23; // 19
915 int V = -128 << 23;
916 int R, G, B;
917
918 for (j = 0; j < lumFilterSize; j++) {
919 Y1 += lumSrc[j][i * 2] * (unsigned)lumFilter[j];
920 Y2 += lumSrc[j][i * 2 + 1] * (unsigned)lumFilter[j];
921 }
922 for (j = 0; j < chrFilterSize; j++) {;
923 U += chrUSrc[j][i] * (unsigned)chrFilter[j];
924 V += chrVSrc[j][i] * (unsigned)chrFilter[j];
925 }
926
927 // 8bit: 12+15=27; 16-bit: 12+19=31
928 Y1 >>= 14; // 10
929 Y1 += 0x10000;
930 Y2 >>= 14;
931 Y2 += 0x10000;
932 U >>= 14;
933 V >>= 14;
934
935 // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit
936 Y1 -= c->yuv2rgb_y_offset;
937 Y2 -= c->yuv2rgb_y_offset;
938 Y1 *= c->yuv2rgb_y_coeff;
939 Y2 *= c->yuv2rgb_y_coeff;
940 Y1 += 1 << 13; // 21
941 Y2 += 1 << 13;
942 // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit
943
944 R = V * c->yuv2rgb_v2r_coeff;
945 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
946 B = U * c->yuv2rgb_u2b_coeff;
947
948 // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit
949 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
950 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
951 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
952 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
953 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
954 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
955 dest += 6;
956 }
957}
958
959static av_always_inline void
960yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2],
961 const int32_t *ubuf[2], const int32_t *vbuf[2],
962 const int32_t *abuf[2], uint16_t *dest, int dstW,
963 int yalpha, int uvalpha, int y,
964 enum AVPixelFormat target, int hasAlpha)
965{
966 const int32_t *buf0 = buf[0], *buf1 = buf[1],
967 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
968 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
969 int yalpha1 = 4096 - yalpha;
970 int uvalpha1 = 4096 - uvalpha;
971 int i;
972
973 for (i = 0; i < ((dstW + 1) >> 1); i++) {
974 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
975 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
976 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
977 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
978 int R, G, B;
979
980 Y1 -= c->yuv2rgb_y_offset;
981 Y2 -= c->yuv2rgb_y_offset;
982 Y1 *= c->yuv2rgb_y_coeff;
983 Y2 *= c->yuv2rgb_y_coeff;
984 Y1 += 1 << 13;
985 Y2 += 1 << 13;
986
987 R = V * c->yuv2rgb_v2r_coeff;
988 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
989 B = U * c->yuv2rgb_u2b_coeff;
990
991 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
992 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
993 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
994 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
995 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
996 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
997 dest += 6;
998 }
999}
1000
1001static av_always_inline void
1002yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
1003 const int32_t *ubuf[2], const int32_t *vbuf[2],
1004 const int32_t *abuf0, uint16_t *dest, int dstW,
1005 int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
1006{
1007 const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1008 int i;
1009
1010 if (uvalpha < 2048) {
1011 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1012 int Y1 = (buf0[i * 2] ) >> 2;
1013 int Y2 = (buf0[i * 2 + 1]) >> 2;
1014 int U = (ubuf0[i] + (-128 << 11)) >> 2;
1015 int V = (vbuf0[i] + (-128 << 11)) >> 2;
1016 int R, G, B;
1017
1018 Y1 -= c->yuv2rgb_y_offset;
1019 Y2 -= c->yuv2rgb_y_offset;
1020 Y1 *= c->yuv2rgb_y_coeff;
1021 Y2 *= c->yuv2rgb_y_coeff;
1022 Y1 += 1 << 13;
1023 Y2 += 1 << 13;
1024
1025 R = V * c->yuv2rgb_v2r_coeff;
1026 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
1027 B = U * c->yuv2rgb_u2b_coeff;
1028
1029 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
1030 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
1031 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
1032 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
1033 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
1034 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
1035 dest += 6;
1036 }
1037 } else {
1038 const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1039 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1040 int Y1 = (buf0[i * 2] ) >> 2;
1041 int Y2 = (buf0[i * 2 + 1]) >> 2;
1042 int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
1043 int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
1044 int R, G, B;
1045
1046 Y1 -= c->yuv2rgb_y_offset;
1047 Y2 -= c->yuv2rgb_y_offset;
1048 Y1 *= c->yuv2rgb_y_coeff;
1049 Y2 *= c->yuv2rgb_y_coeff;
1050 Y1 += 1 << 13;
1051 Y2 += 1 << 13;
1052
1053 R = V * c->yuv2rgb_v2r_coeff;
1054 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
1055 B = U * c->yuv2rgb_u2b_coeff;
1056
1057 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
1058 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
1059 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
1060 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
1061 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
1062 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
1063 dest += 6;
1064 }
1065 }
1066}
1067
1068#undef output_pixel
1069#undef r_b
1070#undef b_r
1071
1072#define YUV2PACKED16WRAPPER(name, base, ext, fmt, hasAlpha) \
1073static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
1074 const int16_t **_lumSrc, int lumFilterSize, \
1075 const int16_t *chrFilter, const int16_t **_chrUSrc, \
1076 const int16_t **_chrVSrc, int chrFilterSize, \
1077 const int16_t **_alpSrc, uint8_t *_dest, int dstW, \
1078 int y) \
1079{ \
1080 const int32_t **lumSrc = (const int32_t **) _lumSrc, \
1081 **chrUSrc = (const int32_t **) _chrUSrc, \
1082 **chrVSrc = (const int32_t **) _chrVSrc, \
1083 **alpSrc = (const int32_t **) _alpSrc; \
1084 uint16_t *dest = (uint16_t *) _dest; \
1085 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
1086 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
1087 alpSrc, dest, dstW, y, fmt, hasAlpha); \
1088} \
1089 \
1090static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \
1091 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
1092 const int16_t *_abuf[2], uint8_t *_dest, int dstW, \
1093 int yalpha, int uvalpha, int y) \
1094{ \
1095 const int32_t **buf = (const int32_t **) _buf, \
1096 **ubuf = (const int32_t **) _ubuf, \
1097 **vbuf = (const int32_t **) _vbuf, \
1098 **abuf = (const int32_t **) _abuf; \
1099 uint16_t *dest = (uint16_t *) _dest; \
1100 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
1101 dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
1102} \
1103 \
1104static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \
1105 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
1106 const int16_t *_abuf0, uint8_t *_dest, int dstW, \
1107 int uvalpha, int y) \
1108{ \
1109 const int32_t *buf0 = (const int32_t *) _buf0, \
1110 **ubuf = (const int32_t **) _ubuf, \
1111 **vbuf = (const int32_t **) _vbuf, \
1112 *abuf0 = (const int32_t *) _abuf0; \
1113 uint16_t *dest = (uint16_t *) _dest; \
1114 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
1115 dstW, uvalpha, y, fmt, hasAlpha); \
1116}
1117
1118YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, AV_PIX_FMT_RGB48BE, 0)
1119YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, AV_PIX_FMT_RGB48LE, 0)
1120YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, AV_PIX_FMT_BGR48BE, 0)
1121YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, AV_PIX_FMT_BGR48LE, 0)
1122YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64be, AV_PIX_FMT_RGBA64BE, 1)
1123YUV2PACKED16WRAPPER(yuv2, rgba64, rgba64le, AV_PIX_FMT_RGBA64LE, 1)
1124YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64be, AV_PIX_FMT_RGBA64BE, 0)
1125YUV2PACKED16WRAPPER(yuv2, rgba64, rgbx64le, AV_PIX_FMT_RGBA64LE, 0)
1126YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64be, AV_PIX_FMT_BGRA64BE, 1)
1127YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64le, AV_PIX_FMT_BGRA64LE, 1)
1128YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64be, AV_PIX_FMT_BGRA64BE, 0)
1129YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64le, AV_PIX_FMT_BGRA64LE, 0)
1130
1131/*
1132 * Write out 2 RGB pixels in the target pixel format. This function takes a
1133 * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of
1134 * things like endianness conversion and shifting. The caller takes care of
1135 * setting the correct offset in these tables from the chroma (U/V) values.
1136 * This function then uses the luminance (Y1/Y2) values to write out the
1137 * correct RGB values into the destination buffer.
1138 */
1139static av_always_inline void
1140yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
1141 unsigned A1, unsigned A2,
1142 const void *_r, const void *_g, const void *_b, int y,
1143 enum AVPixelFormat target, int hasAlpha)
1144{
1145 if (target == AV_PIX_FMT_ARGB || target == AV_PIX_FMT_RGBA ||
1146 target == AV_PIX_FMT_ABGR || target == AV_PIX_FMT_BGRA) {
1147 uint32_t *dest = (uint32_t *) _dest;
1148 const uint32_t *r = (const uint32_t *) _r;
1149 const uint32_t *g = (const uint32_t *) _g;
1150 const uint32_t *b = (const uint32_t *) _b;
1151
1152#if CONFIG_SMALL
1153 int sh = hasAlpha ? ((target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24) : 0;
1154
1155 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
1156 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
1157#else
1158 if (hasAlpha) {
1159 int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24;
1160
1161 av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0);
1162 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
1163 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
1164 } else {
1165#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
1166 int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24;
1167
1168 av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0xFF);
1169#endif
1170 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
1171 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
1172 }
1173#endif
1174 } else if (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) {
1175 uint8_t *dest = (uint8_t *) _dest;
1176 const uint8_t *r = (const uint8_t *) _r;
1177 const uint8_t *g = (const uint8_t *) _g;
1178 const uint8_t *b = (const uint8_t *) _b;
1179
1180#define r_b ((target == AV_PIX_FMT_RGB24) ? r : b)
1181#define b_r ((target == AV_PIX_FMT_RGB24) ? b : r)
1182
1183 dest[i * 6 + 0] = r_b[Y1];
1184 dest[i * 6 + 1] = g[Y1];
1185 dest[i * 6 + 2] = b_r[Y1];
1186 dest[i * 6 + 3] = r_b[Y2];
1187 dest[i * 6 + 4] = g[Y2];
1188 dest[i * 6 + 5] = b_r[Y2];
1189#undef r_b
1190#undef b_r
1191 } else if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565 ||
1192 target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555 ||
1193 target == AV_PIX_FMT_RGB444 || target == AV_PIX_FMT_BGR444) {
1194 uint16_t *dest = (uint16_t *) _dest;
1195 const uint16_t *r = (const uint16_t *) _r;
1196 const uint16_t *g = (const uint16_t *) _g;
1197 const uint16_t *b = (const uint16_t *) _b;
1198 int dr1, dg1, db1, dr2, dg2, db2;
1199
1200 if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565) {
1201 dr1 = ff_dither_2x2_8[ y & 1 ][0];
1202 dg1 = ff_dither_2x2_4[ y & 1 ][0];
1203 db1 = ff_dither_2x2_8[(y & 1) ^ 1][0];
1204 dr2 = ff_dither_2x2_8[ y & 1 ][1];
1205 dg2 = ff_dither_2x2_4[ y & 1 ][1];
1206 db2 = ff_dither_2x2_8[(y & 1) ^ 1][1];
1207 } else if (target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555) {
1208 dr1 = ff_dither_2x2_8[ y & 1 ][0];
1209 dg1 = ff_dither_2x2_8[ y & 1 ][1];
1210 db1 = ff_dither_2x2_8[(y & 1) ^ 1][0];
1211 dr2 = ff_dither_2x2_8[ y & 1 ][1];
1212 dg2 = ff_dither_2x2_8[ y & 1 ][0];
1213 db2 = ff_dither_2x2_8[(y & 1) ^ 1][1];
1214 } else {
1215 dr1 = ff_dither_4x4_16[ y & 3 ][0];
1216 dg1 = ff_dither_4x4_16[ y & 3 ][1];
1217 db1 = ff_dither_4x4_16[(y & 3) ^ 3][0];
1218 dr2 = ff_dither_4x4_16[ y & 3 ][1];
1219 dg2 = ff_dither_4x4_16[ y & 3 ][0];
1220 db2 = ff_dither_4x4_16[(y & 3) ^ 3][1];
1221 }
1222
1223 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
1224 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
1225 } else /* 8/4-bit */ {
1226 uint8_t *dest = (uint8_t *) _dest;
1227 const uint8_t *r = (const uint8_t *) _r;
1228 const uint8_t *g = (const uint8_t *) _g;
1229 const uint8_t *b = (const uint8_t *) _b;
1230 int dr1, dg1, db1, dr2, dg2, db2;
1231
1232 if (target == AV_PIX_FMT_RGB8 || target == AV_PIX_FMT_BGR8) {
1233 const uint8_t * const d64 = ff_dither_8x8_73[y & 7];
1234 const uint8_t * const d32 = ff_dither_8x8_32[y & 7];
1235 dr1 = dg1 = d32[(i * 2 + 0) & 7];
1236 db1 = d64[(i * 2 + 0) & 7];
1237 dr2 = dg2 = d32[(i * 2 + 1) & 7];
1238 db2 = d64[(i * 2 + 1) & 7];
1239 } else {
1240 const uint8_t * const d64 = ff_dither_8x8_73 [y & 7];
1241 const uint8_t * const d128 = ff_dither_8x8_220[y & 7];
1242 dr1 = db1 = d128[(i * 2 + 0) & 7];
1243 dg1 = d64[(i * 2 + 0) & 7];
1244 dr2 = db2 = d128[(i * 2 + 1) & 7];
1245 dg2 = d64[(i * 2 + 1) & 7];
1246 }
1247
1248 if (target == AV_PIX_FMT_RGB4 || target == AV_PIX_FMT_BGR4) {
1249 dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
1250 ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
1251 } else {
1252 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
1253 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
1254 }
1255 }
1256}
1257
1258static av_always_inline void
1259yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
1260 const int16_t **lumSrc, int lumFilterSize,
1261 const int16_t *chrFilter, const int16_t **chrUSrc,
1262 const int16_t **chrVSrc, int chrFilterSize,
1263 const int16_t **alpSrc, uint8_t *dest, int dstW,
1264 int y, enum AVPixelFormat target, int hasAlpha)
1265{
1266 int i;
1267
1268 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1269 int j, A1, A2;
1270 int Y1 = 1 << 18;
1271 int Y2 = 1 << 18;
1272 int U = 1 << 18;
1273 int V = 1 << 18;
1274 const void *r, *g, *b;
1275
1276 for (j = 0; j < lumFilterSize; j++) {
1277 Y1 += lumSrc[j][i * 2] * lumFilter[j];
1278 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
1279 }
1280 for (j = 0; j < chrFilterSize; j++) {
1281 U += chrUSrc[j][i] * chrFilter[j];
1282 V += chrVSrc[j][i] * chrFilter[j];
1283 }
1284 Y1 >>= 19;
1285 Y2 >>= 19;
1286 U >>= 19;
1287 V >>= 19;
1288 if (hasAlpha) {
1289 A1 = 1 << 18;
1290 A2 = 1 << 18;
1291 for (j = 0; j < lumFilterSize; j++) {
1292 A1 += alpSrc[j][i * 2 ] * lumFilter[j];
1293 A2 += alpSrc[j][i * 2 + 1] * lumFilter[j];
1294 }
1295 A1 >>= 19;
1296 A2 >>= 19;
1297 if ((A1 | A2) & 0x100) {
1298 A1 = av_clip_uint8(A1);
1299 A2 = av_clip_uint8(A2);
1300 }
1301 }
1302
1303 r = c->table_rV[V + YUVRGB_TABLE_HEADROOM];
1304 g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]);
1305 b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1306
1307 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1308 r, g, b, y, target, hasAlpha);
1309 }
1310}
1311
1312static av_always_inline void
1313yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
1314 const int16_t *ubuf[2], const int16_t *vbuf[2],
1315 const int16_t *abuf[2], uint8_t *dest, int dstW,
1316 int yalpha, int uvalpha, int y,
1317 enum AVPixelFormat target, int hasAlpha)
1318{
1319 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1320 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
1321 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
1322 *abuf0 = hasAlpha ? abuf[0] : NULL,
1323 *abuf1 = hasAlpha ? abuf[1] : NULL;
1324 int yalpha1 = 4096 - yalpha;
1325 int uvalpha1 = 4096 - uvalpha;
1326 int i;
1327
1328 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1329 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
1330 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
1331 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
1332 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
1333 int A1, A2;
1334 const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
1335 *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
1336 *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1337
1338 if (hasAlpha) {
1339 A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
1340 A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
1341 A1 = av_clip_uint8(A1);
1342 A2 = av_clip_uint8(A2);
1343 }
1344
1345 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1346 r, g, b, y, target, hasAlpha);
1347 }
1348}
1349
1350static av_always_inline void
1351yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
1352 const int16_t *ubuf[2], const int16_t *vbuf[2],
1353 const int16_t *abuf0, uint8_t *dest, int dstW,
1354 int uvalpha, int y, enum AVPixelFormat target,
1355 int hasAlpha)
1356{
1357 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1358 int i;
1359
1360 if (uvalpha < 2048) {
1361 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1362 int Y1 = (buf0[i * 2 ] + 64) >> 7;
1363 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
1364 int U = (ubuf0[i] + 64) >> 7;
1365 int V = (vbuf0[i] + 64) >> 7;
1366 int A1, A2;
1367 const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
1368 *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
1369 *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1370
1371 if (hasAlpha) {
1372 A1 = abuf0[i * 2 ] * 255 + 16384 >> 15;
1373 A2 = abuf0[i * 2 + 1] * 255 + 16384 >> 15;
1374 A1 = av_clip_uint8(A1);
1375 A2 = av_clip_uint8(A2);
1376 }
1377
1378 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1379 r, g, b, y, target, hasAlpha);
1380 }
1381 } else {
1382 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1383 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1384 int Y1 = (buf0[i * 2 ] + 64) >> 7;
1385 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
1386 int U = (ubuf0[i] + ubuf1[i] + 128) >> 8;
1387 int V = (vbuf0[i] + vbuf1[i] + 128) >> 8;
1388 int A1, A2;
1389 const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
1390 *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
1391 *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1392
1393 if (hasAlpha) {
1394 A1 = (abuf0[i * 2 ] + 64) >> 7;
1395 A2 = (abuf0[i * 2 + 1] + 64) >> 7;
1396 A1 = av_clip_uint8(A1);
1397 A2 = av_clip_uint8(A2);
1398 }
1399
1400 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1401 r, g, b, y, target, hasAlpha);
1402 }
1403 }
1404}
1405
1406#define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1407static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
1408 const int16_t **lumSrc, int lumFilterSize, \
1409 const int16_t *chrFilter, const int16_t **chrUSrc, \
1410 const int16_t **chrVSrc, int chrFilterSize, \
1411 const int16_t **alpSrc, uint8_t *dest, int dstW, \
1412 int y) \
1413{ \
1414 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
1415 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
1416 alpSrc, dest, dstW, y, fmt, hasAlpha); \
1417}
1418
1419#define YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \
1420YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1421static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
1422 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1423 const int16_t *abuf[2], uint8_t *dest, int dstW, \
1424 int yalpha, int uvalpha, int y) \
1425{ \
1426 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
1427 dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
1428}
1429
1430#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
1431YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \
1432static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
1433 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1434 const int16_t *abuf0, uint8_t *dest, int dstW, \
1435 int uvalpha, int y) \
1436{ \
1437 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
1438 dstW, uvalpha, y, fmt, hasAlpha); \
1439}
1440
1441#if CONFIG_SMALL
1442YUV2RGBWRAPPER(yuv2rgb,, 32_1, AV_PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1443YUV2RGBWRAPPER(yuv2rgb,, 32, AV_PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1444#else
1445#if CONFIG_SWSCALE_ALPHA
1446YUV2RGBWRAPPER(yuv2rgb,, a32_1, AV_PIX_FMT_RGB32_1, 1)
1447YUV2RGBWRAPPER(yuv2rgb,, a32, AV_PIX_FMT_RGB32, 1)
1448#endif
1449YUV2RGBWRAPPER(yuv2rgb,, x32_1, AV_PIX_FMT_RGB32_1, 0)
1450YUV2RGBWRAPPER(yuv2rgb,, x32, AV_PIX_FMT_RGB32, 0)
1451#endif
1452YUV2RGBWRAPPER(yuv2, rgb, rgb24, AV_PIX_FMT_RGB24, 0)
1453YUV2RGBWRAPPER(yuv2, rgb, bgr24, AV_PIX_FMT_BGR24, 0)
1454YUV2RGBWRAPPER(yuv2rgb,, 16, AV_PIX_FMT_RGB565, 0)
1455YUV2RGBWRAPPER(yuv2rgb,, 15, AV_PIX_FMT_RGB555, 0)
1456YUV2RGBWRAPPER(yuv2rgb,, 12, AV_PIX_FMT_RGB444, 0)
1457YUV2RGBWRAPPER(yuv2rgb,, 8, AV_PIX_FMT_RGB8, 0)
1458YUV2RGBWRAPPER(yuv2rgb,, 4, AV_PIX_FMT_RGB4, 0)
1459YUV2RGBWRAPPER(yuv2rgb,, 4b, AV_PIX_FMT_RGB4_BYTE, 0)
1460
1461static av_always_inline void yuv2rgb_write_full(SwsContext *c,
1462 uint8_t *dest, int i, int Y, int A, int U, int V,
1463 int y, enum AVPixelFormat target, int hasAlpha, int err[4])
1464{
1465 int R, G, B;
1466 int isrgb8 = target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8;
1467
1468 Y -= c->yuv2rgb_y_offset;
1469 Y *= c->yuv2rgb_y_coeff;
1470 Y += 1 << 21;
1471 R = Y + V*c->yuv2rgb_v2r_coeff;
1472 G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;
1473 B = Y + U*c->yuv2rgb_u2b_coeff;
1474 if ((R | G | B) & 0xC0000000) {
1475 R = av_clip_uintp2(R, 30);
1476 G = av_clip_uintp2(G, 30);
1477 B = av_clip_uintp2(B, 30);
1478 }
1479
1480 switch(target) {
1481 case AV_PIX_FMT_ARGB:
1482 dest[0] = hasAlpha ? A : 255;
1483 dest[1] = R >> 22;
1484 dest[2] = G >> 22;
1485 dest[3] = B >> 22;
1486 break;
1487 case AV_PIX_FMT_RGB24:
1488 dest[0] = R >> 22;
1489 dest[1] = G >> 22;
1490 dest[2] = B >> 22;
1491 break;
1492 case AV_PIX_FMT_RGBA:
1493 dest[0] = R >> 22;
1494 dest[1] = G >> 22;
1495 dest[2] = B >> 22;
1496 dest[3] = hasAlpha ? A : 255;
1497 break;
1498 case AV_PIX_FMT_ABGR:
1499 dest[0] = hasAlpha ? A : 255;
1500 dest[1] = B >> 22;
1501 dest[2] = G >> 22;
1502 dest[3] = R >> 22;
1503 break;
1504 case AV_PIX_FMT_BGR24:
1505 dest[0] = B >> 22;
1506 dest[1] = G >> 22;
1507 dest[2] = R >> 22;
1508 break;
1509 case AV_PIX_FMT_BGRA:
1510 dest[0] = B >> 22;
1511 dest[1] = G >> 22;
1512 dest[2] = R >> 22;
1513 dest[3] = hasAlpha ? A : 255;
1514 break;
1515 case AV_PIX_FMT_BGR4_BYTE:
1516 case AV_PIX_FMT_RGB4_BYTE:
1517 case AV_PIX_FMT_BGR8:
1518 case AV_PIX_FMT_RGB8:
1519 {
1520 int r,g,b;
1521
1522 switch (c->dither) {
1523 default:
1524 case SWS_DITHER_AUTO:
1525 case SWS_DITHER_ED:
1526 R >>= 22;
1527 G >>= 22;
1528 B >>= 22;
1529 R += (7*err[0] + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2])>>4;
1530 G += (7*err[1] + 1*c->dither_error[1][i] + 5*c->dither_error[1][i+1] + 3*c->dither_error[1][i+2])>>4;
1531 B += (7*err[2] + 1*c->dither_error[2][i] + 5*c->dither_error[2][i+1] + 3*c->dither_error[2][i+2])>>4;
1532 c->dither_error[0][i] = err[0];
1533 c->dither_error[1][i] = err[1];
1534 c->dither_error[2][i] = err[2];
1535 r = R >> (isrgb8 ? 5 : 7);
1536 g = G >> (isrgb8 ? 5 : 6);
1537 b = B >> (isrgb8 ? 6 : 7);
1538 r = av_clip(r, 0, isrgb8 ? 7 : 1);
1539 g = av_clip(g, 0, isrgb8 ? 7 : 3);
1540 b = av_clip(b, 0, isrgb8 ? 3 : 1);
1541 err[0] = R - r*(isrgb8 ? 36 : 255);
1542 err[1] = G - g*(isrgb8 ? 36 : 85);
1543 err[2] = B - b*(isrgb8 ? 85 : 255);
1544 break;
1545 case SWS_DITHER_A_DITHER:
1546 if (isrgb8) {
1547 /* see http://pippin.gimp.org/a_dither/ for details/origin */
1548#define A_DITHER(u,v) (((((u)+((v)*236))*119)&0xff))
1549 r = (((R >> 19) + A_DITHER(i,y) -96)>>8);
1550 g = (((G >> 19) + A_DITHER(i + 17,y) - 96)>>8);
1551 b = (((B >> 20) + A_DITHER(i + 17*2,y) -96)>>8);
1552 r = av_clip(r, 0, 7);
1553 g = av_clip(g, 0, 7);
1554 b = av_clip(b, 0, 3);
1555 } else {
1556 r = (((R >> 21) + A_DITHER(i,y)-256)>>8);
1557 g = (((G >> 19) + A_DITHER(i + 17,y)-256)>>8);
1558 b = (((B >> 21) + A_DITHER(i + 17*2,y)-256)>>8);
1559 r = av_clip(r, 0, 1);
1560 g = av_clip(g, 0, 3);
1561 b = av_clip(b, 0, 1);
1562 }
1563 break;
1564 case SWS_DITHER_X_DITHER:
1565 if (isrgb8) {
1566 /* see http://pippin.gimp.org/a_dither/ for details/origin */
1567#define X_DITHER(u,v) (((((u)^((v)*237))*181)&0x1ff)/2)
1568 r = (((R >> 19) + X_DITHER(i,y) - 96)>>8);
1569 g = (((G >> 19) + X_DITHER(i + 17,y) - 96)>>8);
1570 b = (((B >> 20) + X_DITHER(i + 17*2,y) - 96)>>8);
1571 r = av_clip(r, 0, 7);
1572 g = av_clip(g, 0, 7);
1573 b = av_clip(b, 0, 3);
1574 } else {
1575 r = (((R >> 21) + X_DITHER(i,y)-256)>>8);
1576 g = (((G >> 19) + X_DITHER(i + 17,y)-256)>>8);
1577 b = (((B >> 21) + X_DITHER(i + 17*2,y)-256)>>8);
1578 r = av_clip(r, 0, 1);
1579 g = av_clip(g, 0, 3);
1580 b = av_clip(b, 0, 1);
1581 }
1582
1583 break;
1584 }
1585
1586 if(target == AV_PIX_FMT_BGR4_BYTE) {
1587 dest[0] = r + 2*g + 8*b;
1588 } else if(target == AV_PIX_FMT_RGB4_BYTE) {
1589 dest[0] = b + 2*g + 8*r;
1590 } else if(target == AV_PIX_FMT_BGR8) {
1591 dest[0] = r + 8*g + 64*b;
1592 } else if(target == AV_PIX_FMT_RGB8) {
1593 dest[0] = b + 4*g + 32*r;
1594 } else
1595 av_assert2(0);
1596 break;}
1597 }
1598}
1599
1600static av_always_inline void
1601yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter,
1602 const int16_t **lumSrc, int lumFilterSize,
1603 const int16_t *chrFilter, const int16_t **chrUSrc,
1604 const int16_t **chrVSrc, int chrFilterSize,
1605 const int16_t **alpSrc, uint8_t *dest,
1606 int dstW, int y, enum AVPixelFormat target, int hasAlpha)
1607{
1608 int i;
1609 int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
1610 int err[4] = {0};
1611 int A = 0; //init to silence warning
1612
1613 if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE
1614 || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)
1615 step = 1;
1616
1617 for (i = 0; i < dstW; i++) {
1618 int j;
1619 int Y = 1<<9;
1620 int U = (1<<9)-(128 << 19);
1621 int V = (1<<9)-(128 << 19);
1622
1623 for (j = 0; j < lumFilterSize; j++) {
1624 Y += lumSrc[j][i] * lumFilter[j];
1625 }
1626 for (j = 0; j < chrFilterSize; j++) {
1627 U += chrUSrc[j][i] * chrFilter[j];
1628 V += chrVSrc[j][i] * chrFilter[j];
1629 }
1630 Y >>= 10;
1631 U >>= 10;
1632 V >>= 10;
1633 if (hasAlpha) {
1634 A = 1 << 18;
1635 for (j = 0; j < lumFilterSize; j++) {
1636 A += alpSrc[j][i] * lumFilter[j];
1637 }
1638 A >>= 19;
1639 if (A & 0x100)
1640 A = av_clip_uint8(A);
1641 }
1642 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
1643 dest += step;
1644 }
1645 c->dither_error[0][i] = err[0];
1646 c->dither_error[1][i] = err[1];
1647 c->dither_error[2][i] = err[2];
1648}
1649
1650static av_always_inline void
1651yuv2rgb_full_2_c_template(SwsContext *c, const int16_t *buf[2],
1652 const int16_t *ubuf[2], const int16_t *vbuf[2],
1653 const int16_t *abuf[2], uint8_t *dest, int dstW,
1654 int yalpha, int uvalpha, int y,
1655 enum AVPixelFormat target, int hasAlpha)
1656{
1657 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1658 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
1659 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
1660 *abuf0 = hasAlpha ? abuf[0] : NULL,
1661 *abuf1 = hasAlpha ? abuf[1] : NULL;
1662 int yalpha1 = 4096 - yalpha;
1663 int uvalpha1 = 4096 - uvalpha;
1664 int i;
1665 int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
1666 int err[4] = {0};
1667 int A = 0; // init to silcene warning
1668
1669 if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE
1670 || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)
1671 step = 1;
1672
1673 for (i = 0; i < dstW; i++) {
1674 int Y = ( buf0[i] * yalpha1 + buf1[i] * yalpha ) >> 10; //FIXME rounding
1675 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha-(128 << 19)) >> 10;
1676 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha-(128 << 19)) >> 10;
1677
1678 if (hasAlpha) {
1679 A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha + (1<<18)) >> 19;
1680 if (A & 0x100)
1681 A = av_clip_uint8(A);
1682 }
1683
1684 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
1685 dest += step;
1686 }
1687 c->dither_error[0][i] = err[0];
1688 c->dither_error[1][i] = err[1];
1689 c->dither_error[2][i] = err[2];
1690}
1691
1692static av_always_inline void
1693yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0,
1694 const int16_t *ubuf[2], const int16_t *vbuf[2],
1695 const int16_t *abuf0, uint8_t *dest, int dstW,
1696 int uvalpha, int y, enum AVPixelFormat target,
1697 int hasAlpha)
1698{
1699 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1700 int i;
1701 int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
1702 int err[4] = {0};
1703
1704 if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE
1705 || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)
1706 step = 1;
1707
1708 if (uvalpha < 2048) {
1709 int A = 0; //init to silence warning
1710 for (i = 0; i < dstW; i++) {
1711 int Y = buf0[i] << 2;
1712 int U = (ubuf0[i] - (128<<7)) << 2;
1713 int V = (vbuf0[i] - (128<<7)) << 2;
1714
1715 if (hasAlpha) {
1716 A = (abuf0[i] + 64) >> 7;
1717 if (A & 0x100)
1718 A = av_clip_uint8(A);
1719 }
1720
1721 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
1722 dest += step;
1723 }
1724 } else {
1725 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1726 int A = 0; //init to silence warning
1727 for (i = 0; i < dstW; i++) {
1728 int Y = buf0[i] << 2;
1729 int U = (ubuf0[i] + ubuf1[i] - (128<<8)) << 1;
1730 int V = (vbuf0[i] + vbuf1[i] - (128<<8)) << 1;
1731
1732 if (hasAlpha) {
1733 A = (abuf0[i] + 64) >> 7;
1734 if (A & 0x100)
1735 A = av_clip_uint8(A);
1736 }
1737
1738 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
1739 dest += step;
1740 }
1741 }
1742
1743 c->dither_error[0][i] = err[0];
1744 c->dither_error[1][i] = err[1];
1745 c->dither_error[2][i] = err[2];
1746}
1747
1748#if CONFIG_SMALL
1749YUV2RGBWRAPPER(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1750YUV2RGBWRAPPER(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1751YUV2RGBWRAPPER(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1752YUV2RGBWRAPPER(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1753#else
1754#if CONFIG_SWSCALE_ALPHA
1755YUV2RGBWRAPPER(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, 1)
1756YUV2RGBWRAPPER(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, 1)
1757YUV2RGBWRAPPER(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, 1)
1758YUV2RGBWRAPPER(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, 1)
1759#endif
1760YUV2RGBWRAPPER(yuv2, rgb_full, bgrx32_full, AV_PIX_FMT_BGRA, 0)
1761YUV2RGBWRAPPER(yuv2, rgb_full, xbgr32_full, AV_PIX_FMT_ABGR, 0)
1762YUV2RGBWRAPPER(yuv2, rgb_full, rgbx32_full, AV_PIX_FMT_RGBA, 0)
1763YUV2RGBWRAPPER(yuv2, rgb_full, xrgb32_full, AV_PIX_FMT_ARGB, 0)
1764#endif
1765YUV2RGBWRAPPER(yuv2, rgb_full, bgr24_full, AV_PIX_FMT_BGR24, 0)
1766YUV2RGBWRAPPER(yuv2, rgb_full, rgb24_full, AV_PIX_FMT_RGB24, 0)
1767
1768YUV2RGBWRAPPER(yuv2, rgb_full, bgr4_byte_full, AV_PIX_FMT_BGR4_BYTE, 0)
1769YUV2RGBWRAPPER(yuv2, rgb_full, rgb4_byte_full, AV_PIX_FMT_RGB4_BYTE, 0)
1770YUV2RGBWRAPPER(yuv2, rgb_full, bgr8_full, AV_PIX_FMT_BGR8, 0)
1771YUV2RGBWRAPPER(yuv2, rgb_full, rgb8_full, AV_PIX_FMT_RGB8, 0)
1772
1773static void
1774yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
1775 const int16_t **lumSrc, int lumFilterSize,
1776 const int16_t *chrFilter, const int16_t **chrUSrc,
1777 const int16_t **chrVSrc, int chrFilterSize,
1778 const int16_t **alpSrc, uint8_t **dest,
1779 int dstW, int y)
1780{
1781 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat);
1782 int i;
1783 int hasAlpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA) && alpSrc;
1784 uint16_t **dest16 = (uint16_t**)dest;
1785 int SH = 22 + 7 - desc->comp[0].depth_minus1;
1786 int A = 0; // init to silence warning
1787
1788 for (i = 0; i < dstW; i++) {
1789 int j;
1790 int Y = 1 << 9;
1791 int U = (1 << 9) - (128 << 19);
1792 int V = (1 << 9) - (128 << 19);
1793 int R, G, B;
1794
1795 for (j = 0; j < lumFilterSize; j++)
1796 Y += lumSrc[j][i] * lumFilter[j];
1797
1798 for (j = 0; j < chrFilterSize; j++) {
1799 U += chrUSrc[j][i] * chrFilter[j];
1800 V += chrVSrc[j][i] * chrFilter[j];
1801 }
1802
1803 Y >>= 10;
1804 U >>= 10;
1805 V >>= 10;
1806
1807 if (hasAlpha) {
1808 A = 1 << 18;
1809
1810 for (j = 0; j < lumFilterSize; j++)
1811 A += alpSrc[j][i] * lumFilter[j];
1812
1813 A >>= 19;
1814
1815 if (A & 0x100)
1816 A = av_clip_uint8(A);
1817 }
1818
1819 Y -= c->yuv2rgb_y_offset;
1820 Y *= c->yuv2rgb_y_coeff;
1821 Y += 1 << 21;
1822 R = Y + V * c->yuv2rgb_v2r_coeff;
1823 G = Y + V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
1824 B = Y + U * c->yuv2rgb_u2b_coeff;
1825
1826 if ((R | G | B) & 0xC0000000) {
1827 R = av_clip_uintp2(R, 30);
1828 G = av_clip_uintp2(G, 30);
1829 B = av_clip_uintp2(B, 30);
1830 }
1831
1832 if (SH != 22) {
1833 dest16[0][i] = G >> SH;
1834 dest16[1][i] = B >> SH;
1835 dest16[2][i] = R >> SH;
1836 if (hasAlpha)
1837 dest16[3][i] = A;
1838 } else {
1839 dest[0][i] = G >> 22;
1840 dest[1][i] = B >> 22;
1841 dest[2][i] = R >> 22;
1842 if (hasAlpha)
1843 dest[3][i] = A;
1844 }
1845 }
1846 if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) {
1847 for (i = 0; i < dstW; i++) {
1848 dest16[0][i] = av_bswap16(dest16[0][i]);
1849 dest16[1][i] = av_bswap16(dest16[1][i]);
1850 dest16[2][i] = av_bswap16(dest16[2][i]);
1851 if (hasAlpha)
1852 dest16[3][i] = av_bswap16(dest16[3][i]);
1853 }
1854 }
1855}
1856
1857av_cold void ff_sws_init_output_funcs(SwsContext *c,
1858 yuv2planar1_fn *yuv2plane1,
1859 yuv2planarX_fn *yuv2planeX,
1860 yuv2interleavedX_fn *yuv2nv12cX,
1861 yuv2packed1_fn *yuv2packed1,
1862 yuv2packed2_fn *yuv2packed2,
1863 yuv2packedX_fn *yuv2packedX,
1864 yuv2anyX_fn *yuv2anyX)
1865{
1866 enum AVPixelFormat dstFormat = c->dstFormat;
1867 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat);
1868
1869 if (is16BPS(dstFormat)) {
1870 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c;
1871 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c;
1872 } else if (is9_OR_10BPS(dstFormat)) {
1873 if (desc->comp[0].depth_minus1 == 8) {
1874 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c;
1875 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c;
1876 } else if (desc->comp[0].depth_minus1 == 9) {
1877 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c;
1878 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c;
1879 } else if (desc->comp[0].depth_minus1 == 11) {
1880 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_12BE_c : yuv2planeX_12LE_c;
1881 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_12BE_c : yuv2plane1_12LE_c;
1882 } else if (desc->comp[0].depth_minus1 == 13) {
1883 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_14BE_c : yuv2planeX_14LE_c;
1884 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_14BE_c : yuv2plane1_14LE_c;
1885 } else
1886 av_assert0(0);
1887 } else {
1888 *yuv2plane1 = yuv2plane1_8_c;
1889 *yuv2planeX = yuv2planeX_8_c;
1890 if (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)
1891 *yuv2nv12cX = yuv2nv12cX_c;
1892 }
1893
1894 if(c->flags & SWS_FULL_CHR_H_INT) {
1895 switch (dstFormat) {
1896 case AV_PIX_FMT_RGBA:
1897#if CONFIG_SMALL
1898 *yuv2packedX = yuv2rgba32_full_X_c;
1899 *yuv2packed2 = yuv2rgba32_full_2_c;
1900 *yuv2packed1 = yuv2rgba32_full_1_c;
1901#else
1902#if CONFIG_SWSCALE_ALPHA
1903 if (c->alpPixBuf) {
1904 *yuv2packedX = yuv2rgba32_full_X_c;
1905 *yuv2packed2 = yuv2rgba32_full_2_c;
1906 *yuv2packed1 = yuv2rgba32_full_1_c;
1907 } else
1908#endif /* CONFIG_SWSCALE_ALPHA */
1909 {
1910 *yuv2packedX = yuv2rgbx32_full_X_c;
1911 *yuv2packed2 = yuv2rgbx32_full_2_c;
1912 *yuv2packed1 = yuv2rgbx32_full_1_c;
1913 }
1914#endif /* !CONFIG_SMALL */
1915 break;
1916 case AV_PIX_FMT_ARGB:
1917#if CONFIG_SMALL
1918 *yuv2packedX = yuv2argb32_full_X_c;
1919 *yuv2packed2 = yuv2argb32_full_2_c;
1920 *yuv2packed1 = yuv2argb32_full_1_c;
1921#else
1922#if CONFIG_SWSCALE_ALPHA
1923 if (c->alpPixBuf) {
1924 *yuv2packedX = yuv2argb32_full_X_c;
1925 *yuv2packed2 = yuv2argb32_full_2_c;
1926 *yuv2packed1 = yuv2argb32_full_1_c;
1927 } else
1928#endif /* CONFIG_SWSCALE_ALPHA */
1929 {
1930 *yuv2packedX = yuv2xrgb32_full_X_c;
1931 *yuv2packed2 = yuv2xrgb32_full_2_c;
1932 *yuv2packed1 = yuv2xrgb32_full_1_c;
1933 }
1934#endif /* !CONFIG_SMALL */
1935 break;
1936 case AV_PIX_FMT_BGRA:
1937#if CONFIG_SMALL
1938 *yuv2packedX = yuv2bgra32_full_X_c;
1939 *yuv2packed2 = yuv2bgra32_full_2_c;
1940 *yuv2packed1 = yuv2bgra32_full_1_c;
1941#else
1942#if CONFIG_SWSCALE_ALPHA
1943 if (c->alpPixBuf) {
1944 *yuv2packedX = yuv2bgra32_full_X_c;
1945 *yuv2packed2 = yuv2bgra32_full_2_c;
1946 *yuv2packed1 = yuv2bgra32_full_1_c;
1947 } else
1948#endif /* CONFIG_SWSCALE_ALPHA */
1949 {
1950 *yuv2packedX = yuv2bgrx32_full_X_c;
1951 *yuv2packed2 = yuv2bgrx32_full_2_c;
1952 *yuv2packed1 = yuv2bgrx32_full_1_c;
1953 }
1954#endif /* !CONFIG_SMALL */
1955 break;
1956 case AV_PIX_FMT_ABGR:
1957#if CONFIG_SMALL
1958 *yuv2packedX = yuv2abgr32_full_X_c;
1959 *yuv2packed2 = yuv2abgr32_full_2_c;
1960 *yuv2packed1 = yuv2abgr32_full_1_c;
1961#else
1962#if CONFIG_SWSCALE_ALPHA
1963 if (c->alpPixBuf) {
1964 *yuv2packedX = yuv2abgr32_full_X_c;
1965 *yuv2packed2 = yuv2abgr32_full_2_c;
1966 *yuv2packed1 = yuv2abgr32_full_1_c;
1967 } else
1968#endif /* CONFIG_SWSCALE_ALPHA */
1969 {
1970 *yuv2packedX = yuv2xbgr32_full_X_c;
1971 *yuv2packed2 = yuv2xbgr32_full_2_c;
1972 *yuv2packed1 = yuv2xbgr32_full_1_c;
1973 }
1974#endif /* !CONFIG_SMALL */
1975 break;
1976 case AV_PIX_FMT_RGB24:
1977 *yuv2packedX = yuv2rgb24_full_X_c;
1978 *yuv2packed2 = yuv2rgb24_full_2_c;
1979 *yuv2packed1 = yuv2rgb24_full_1_c;
1980 break;
1981 case AV_PIX_FMT_BGR24:
1982 *yuv2packedX = yuv2bgr24_full_X_c;
1983 *yuv2packed2 = yuv2bgr24_full_2_c;
1984 *yuv2packed1 = yuv2bgr24_full_1_c;
1985 break;
1986 case AV_PIX_FMT_BGR4_BYTE:
1987 *yuv2packedX = yuv2bgr4_byte_full_X_c;
1988 *yuv2packed2 = yuv2bgr4_byte_full_2_c;
1989 *yuv2packed1 = yuv2bgr4_byte_full_1_c;
1990 break;
1991 case AV_PIX_FMT_RGB4_BYTE:
1992 *yuv2packedX = yuv2rgb4_byte_full_X_c;
1993 *yuv2packed2 = yuv2rgb4_byte_full_2_c;
1994 *yuv2packed1 = yuv2rgb4_byte_full_1_c;
1995 break;
1996 case AV_PIX_FMT_BGR8:
1997 *yuv2packedX = yuv2bgr8_full_X_c;
1998 *yuv2packed2 = yuv2bgr8_full_2_c;
1999 *yuv2packed1 = yuv2bgr8_full_1_c;
2000 break;
2001 case AV_PIX_FMT_RGB8:
2002 *yuv2packedX = yuv2rgb8_full_X_c;
2003 *yuv2packed2 = yuv2rgb8_full_2_c;
2004 *yuv2packed1 = yuv2rgb8_full_1_c;
2005 break;
2006 case AV_PIX_FMT_GBRP:
2007 case AV_PIX_FMT_GBRP9BE:
2008 case AV_PIX_FMT_GBRP9LE:
2009 case AV_PIX_FMT_GBRP10BE:
2010 case AV_PIX_FMT_GBRP10LE:
2011 case AV_PIX_FMT_GBRP12BE:
2012 case AV_PIX_FMT_GBRP12LE:
2013 case AV_PIX_FMT_GBRP14BE:
2014 case AV_PIX_FMT_GBRP14LE:
2015 case AV_PIX_FMT_GBRP16BE:
2016 case AV_PIX_FMT_GBRP16LE:
2017 case AV_PIX_FMT_GBRAP:
2018 *yuv2anyX = yuv2gbrp_full_X_c;
2019 break;
2020 }
2021 if (!*yuv2packedX && !*yuv2anyX)
2022 goto YUV_PACKED;
2023 } else {
2024 YUV_PACKED:
2025 switch (dstFormat) {
2026 case AV_PIX_FMT_RGBA64LE:
2027#if CONFIG_SWSCALE_ALPHA
2028 if (c->alpPixBuf) {
2029 *yuv2packed1 = yuv2rgba64le_1_c;
2030 *yuv2packed2 = yuv2rgba64le_2_c;
2031 *yuv2packedX = yuv2rgba64le_X_c;
2032 } else
2033#endif /* CONFIG_SWSCALE_ALPHA */
2034 {
2035 *yuv2packed1 = yuv2rgbx64le_1_c;
2036 *yuv2packed2 = yuv2rgbx64le_2_c;
2037 *yuv2packedX = yuv2rgbx64le_X_c;
2038 }
2039 break;
2040 case AV_PIX_FMT_RGBA64BE:
2041#if CONFIG_SWSCALE_ALPHA
2042 if (c->alpPixBuf) {
2043 *yuv2packed1 = yuv2rgba64be_1_c;
2044 *yuv2packed2 = yuv2rgba64be_2_c;
2045 *yuv2packedX = yuv2rgba64be_X_c;
2046 } else
2047#endif /* CONFIG_SWSCALE_ALPHA */
2048 {
2049 *yuv2packed1 = yuv2rgbx64be_1_c;
2050 *yuv2packed2 = yuv2rgbx64be_2_c;
2051 *yuv2packedX = yuv2rgbx64be_X_c;
2052 }
2053 break;
2054 case AV_PIX_FMT_BGRA64LE:
2055#if CONFIG_SWSCALE_ALPHA
2056 if (c->alpPixBuf) {
2057 *yuv2packed1 = yuv2bgra64le_1_c;
2058 *yuv2packed2 = yuv2bgra64le_2_c;
2059 *yuv2packedX = yuv2bgra64le_X_c;
2060 } else
2061#endif /* CONFIG_SWSCALE_ALPHA */
2062 {
2063 *yuv2packed1 = yuv2bgrx64le_1_c;
2064 *yuv2packed2 = yuv2bgrx64le_2_c;
2065 *yuv2packedX = yuv2bgrx64le_X_c;
2066 }
2067 break;
2068 case AV_PIX_FMT_BGRA64BE:
2069#if CONFIG_SWSCALE_ALPHA
2070 if (c->alpPixBuf) {
2071 *yuv2packed1 = yuv2bgra64be_1_c;
2072 *yuv2packed2 = yuv2bgra64be_2_c;
2073 *yuv2packedX = yuv2bgra64be_X_c;
2074 } else
2075#endif /* CONFIG_SWSCALE_ALPHA */
2076 {
2077 *yuv2packed1 = yuv2bgrx64be_1_c;
2078 *yuv2packed2 = yuv2bgrx64be_2_c;
2079 *yuv2packedX = yuv2bgrx64be_X_c;
2080 }
2081 break;
2082 case AV_PIX_FMT_RGB48LE:
2083 *yuv2packed1 = yuv2rgb48le_1_c;
2084 *yuv2packed2 = yuv2rgb48le_2_c;
2085 *yuv2packedX = yuv2rgb48le_X_c;
2086 break;
2087 case AV_PIX_FMT_RGB48BE:
2088 *yuv2packed1 = yuv2rgb48be_1_c;
2089 *yuv2packed2 = yuv2rgb48be_2_c;
2090 *yuv2packedX = yuv2rgb48be_X_c;
2091 break;
2092 case AV_PIX_FMT_BGR48LE:
2093 *yuv2packed1 = yuv2bgr48le_1_c;
2094 *yuv2packed2 = yuv2bgr48le_2_c;
2095 *yuv2packedX = yuv2bgr48le_X_c;
2096 break;
2097 case AV_PIX_FMT_BGR48BE:
2098 *yuv2packed1 = yuv2bgr48be_1_c;
2099 *yuv2packed2 = yuv2bgr48be_2_c;
2100 *yuv2packedX = yuv2bgr48be_X_c;
2101 break;
2102 case AV_PIX_FMT_RGB32:
2103 case AV_PIX_FMT_BGR32:
2104#if CONFIG_SMALL
2105 *yuv2packed1 = yuv2rgb32_1_c;
2106 *yuv2packed2 = yuv2rgb32_2_c;
2107 *yuv2packedX = yuv2rgb32_X_c;
2108#else
2109#if CONFIG_SWSCALE_ALPHA
2110 if (c->alpPixBuf) {
2111 *yuv2packed1 = yuv2rgba32_1_c;
2112 *yuv2packed2 = yuv2rgba32_2_c;
2113 *yuv2packedX = yuv2rgba32_X_c;
2114 } else
2115#endif /* CONFIG_SWSCALE_ALPHA */
2116 {
2117 *yuv2packed1 = yuv2rgbx32_1_c;
2118 *yuv2packed2 = yuv2rgbx32_2_c;
2119 *yuv2packedX = yuv2rgbx32_X_c;
2120 }
2121#endif /* !CONFIG_SMALL */
2122 break;
2123 case AV_PIX_FMT_RGB32_1:
2124 case AV_PIX_FMT_BGR32_1:
2125#if CONFIG_SMALL
2126 *yuv2packed1 = yuv2rgb32_1_1_c;
2127 *yuv2packed2 = yuv2rgb32_1_2_c;
2128 *yuv2packedX = yuv2rgb32_1_X_c;
2129#else
2130#if CONFIG_SWSCALE_ALPHA
2131 if (c->alpPixBuf) {
2132 *yuv2packed1 = yuv2rgba32_1_1_c;
2133 *yuv2packed2 = yuv2rgba32_1_2_c;
2134 *yuv2packedX = yuv2rgba32_1_X_c;
2135 } else
2136#endif /* CONFIG_SWSCALE_ALPHA */
2137 {
2138 *yuv2packed1 = yuv2rgbx32_1_1_c;
2139 *yuv2packed2 = yuv2rgbx32_1_2_c;
2140 *yuv2packedX = yuv2rgbx32_1_X_c;
2141 }
2142#endif /* !CONFIG_SMALL */
2143 break;
2144 case AV_PIX_FMT_RGB24:
2145 *yuv2packed1 = yuv2rgb24_1_c;
2146 *yuv2packed2 = yuv2rgb24_2_c;
2147 *yuv2packedX = yuv2rgb24_X_c;
2148 break;
2149 case AV_PIX_FMT_BGR24:
2150 *yuv2packed1 = yuv2bgr24_1_c;
2151 *yuv2packed2 = yuv2bgr24_2_c;
2152 *yuv2packedX = yuv2bgr24_X_c;
2153 break;
2154 case AV_PIX_FMT_RGB565LE:
2155 case AV_PIX_FMT_RGB565BE:
2156 case AV_PIX_FMT_BGR565LE:
2157 case AV_PIX_FMT_BGR565BE:
2158 *yuv2packed1 = yuv2rgb16_1_c;
2159 *yuv2packed2 = yuv2rgb16_2_c;
2160 *yuv2packedX = yuv2rgb16_X_c;
2161 break;
2162 case AV_PIX_FMT_RGB555LE:
2163 case AV_PIX_FMT_RGB555BE:
2164 case AV_PIX_FMT_BGR555LE:
2165 case AV_PIX_FMT_BGR555BE:
2166 *yuv2packed1 = yuv2rgb15_1_c;
2167 *yuv2packed2 = yuv2rgb15_2_c;
2168 *yuv2packedX = yuv2rgb15_X_c;
2169 break;
2170 case AV_PIX_FMT_RGB444LE:
2171 case AV_PIX_FMT_RGB444BE:
2172 case AV_PIX_FMT_BGR444LE:
2173 case AV_PIX_FMT_BGR444BE:
2174 *yuv2packed1 = yuv2rgb12_1_c;
2175 *yuv2packed2 = yuv2rgb12_2_c;
2176 *yuv2packedX = yuv2rgb12_X_c;
2177 break;
2178 case AV_PIX_FMT_RGB8:
2179 case AV_PIX_FMT_BGR8:
2180 *yuv2packed1 = yuv2rgb8_1_c;
2181 *yuv2packed2 = yuv2rgb8_2_c;
2182 *yuv2packedX = yuv2rgb8_X_c;
2183 break;
2184 case AV_PIX_FMT_RGB4:
2185 case AV_PIX_FMT_BGR4:
2186 *yuv2packed1 = yuv2rgb4_1_c;
2187 *yuv2packed2 = yuv2rgb4_2_c;
2188 *yuv2packedX = yuv2rgb4_X_c;
2189 break;
2190 case AV_PIX_FMT_RGB4_BYTE:
2191 case AV_PIX_FMT_BGR4_BYTE:
2192 *yuv2packed1 = yuv2rgb4b_1_c;
2193 *yuv2packed2 = yuv2rgb4b_2_c;
2194 *yuv2packedX = yuv2rgb4b_X_c;
2195 break;
2196 }
2197 }
2198 switch (dstFormat) {
2199 case AV_PIX_FMT_MONOWHITE:
2200 *yuv2packed1 = yuv2monowhite_1_c;
2201 *yuv2packed2 = yuv2monowhite_2_c;
2202 *yuv2packedX = yuv2monowhite_X_c;
2203 break;
2204 case AV_PIX_FMT_MONOBLACK:
2205 *yuv2packed1 = yuv2monoblack_1_c;
2206 *yuv2packed2 = yuv2monoblack_2_c;
2207 *yuv2packedX = yuv2monoblack_X_c;
2208 break;
2209 case AV_PIX_FMT_YUYV422:
2210 *yuv2packed1 = yuv2yuyv422_1_c;
2211 *yuv2packed2 = yuv2yuyv422_2_c;
2212 *yuv2packedX = yuv2yuyv422_X_c;
2213 break;
2214 case AV_PIX_FMT_YVYU422:
2215 *yuv2packed1 = yuv2yvyu422_1_c;
2216 *yuv2packed2 = yuv2yvyu422_2_c;
2217 *yuv2packedX = yuv2yvyu422_X_c;
2218 break;
2219 case AV_PIX_FMT_UYVY422:
2220 *yuv2packed1 = yuv2uyvy422_1_c;
2221 *yuv2packed2 = yuv2uyvy422_2_c;
2222 *yuv2packedX = yuv2uyvy422_X_c;
2223 break;
2224 }
2225}
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