pixfmt: Add yuv420p12 pixel format
[libav.git] / libswscale / output.c
1 /*
2 * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of Libav.
5 *
6 * Libav 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 * Libav 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 Libav; 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/bswap.h"
29 #include "libavutil/cpu.h"
30 #include "libavutil/intreadwrite.h"
31 #include "libavutil/mathematics.h"
32 #include "libavutil/pixdesc.h"
33 #include "config.h"
34 #include "rgb2rgb.h"
35 #include "swscale.h"
36 #include "swscale_internal.h"
37
38 DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4)[2][8]={
39 { 1, 3, 1, 3, 1, 3, 1, 3, },
40 { 2, 0, 2, 0, 2, 0, 2, 0, },
41 };
42
43 DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8)[2][8]={
44 { 6, 2, 6, 2, 6, 2, 6, 2, },
45 { 0, 4, 0, 4, 0, 4, 0, 4, },
46 };
47
48 DECLARE_ALIGNED(8, const uint8_t, ff_dither_4x4_16)[4][8] = {
49 { 8, 4, 11, 7, 8, 4, 11, 7, },
50 { 2, 14, 1, 13, 2, 14, 1, 13, },
51 { 10, 6, 9, 5, 10, 6, 9, 5, },
52 { 0, 12, 3, 15, 0, 12, 3, 15, },
53 };
54
55 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_32)[8][8] = {
56 { 17, 9, 23, 15, 16, 8, 22, 14, },
57 { 5, 29, 3, 27, 4, 28, 2, 26, },
58 { 21, 13, 19, 11, 20, 12, 18, 10, },
59 { 0, 24, 6, 30, 1, 25, 7, 31, },
60 { 16, 8, 22, 14, 17, 9, 23, 15, },
61 { 4, 28, 2, 26, 5, 29, 3, 27, },
62 { 20, 12, 18, 10, 21, 13, 19, 11, },
63 { 1, 25, 7, 31, 0, 24, 6, 30, },
64 };
65
66 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_73)[8][8] = {
67 { 0, 55, 14, 68, 3, 58, 17, 72, },
68 { 37, 18, 50, 32, 40, 22, 54, 35, },
69 { 9, 64, 5, 59, 13, 67, 8, 63, },
70 { 46, 27, 41, 23, 49, 31, 44, 26, },
71 { 2, 57, 16, 71, 1, 56, 15, 70, },
72 { 39, 21, 52, 34, 38, 19, 51, 33, },
73 { 11, 66, 7, 62, 10, 65, 6, 60, },
74 { 48, 30, 43, 25, 47, 29, 42, 24, },
75 };
76
77 #if 1
78 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[8][8] = {
79 {117, 62, 158, 103, 113, 58, 155, 100, },
80 { 34, 199, 21, 186, 31, 196, 17, 182, },
81 {144, 89, 131, 76, 141, 86, 127, 72, },
82 { 0, 165, 41, 206, 10, 175, 52, 217, },
83 {110, 55, 151, 96, 120, 65, 162, 107, },
84 { 28, 193, 14, 179, 38, 203, 24, 189, },
85 {138, 83, 124, 69, 148, 93, 134, 79, },
86 { 7, 172, 48, 213, 3, 168, 45, 210, },
87 };
88 #elif 1
89 // tries to correct a gamma of 1.5
90 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[8][8] = {
91 { 0, 143, 18, 200, 2, 156, 25, 215, },
92 { 78, 28, 125, 64, 89, 36, 138, 74, },
93 { 10, 180, 3, 161, 16, 195, 8, 175, },
94 {109, 51, 93, 38, 121, 60, 105, 47, },
95 { 1, 152, 23, 210, 0, 147, 20, 205, },
96 { 85, 33, 134, 71, 81, 30, 130, 67, },
97 { 14, 190, 6, 171, 12, 185, 5, 166, },
98 {117, 57, 101, 44, 113, 54, 97, 41, },
99 };
100 #elif 1
101 // tries to correct a gamma of 2.0
102 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[8][8] = {
103 { 0, 124, 8, 193, 0, 140, 12, 213, },
104 { 55, 14, 104, 42, 66, 19, 119, 52, },
105 { 3, 168, 1, 145, 6, 187, 3, 162, },
106 { 86, 31, 70, 21, 99, 39, 82, 28, },
107 { 0, 134, 11, 206, 0, 129, 9, 200, },
108 { 62, 17, 114, 48, 58, 16, 109, 45, },
109 { 5, 181, 2, 157, 4, 175, 1, 151, },
110 { 95, 36, 78, 26, 90, 34, 74, 24, },
111 };
112 #else
113 // tries to correct a gamma of 2.5
114 DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_220)[8][8] = {
115 { 0, 107, 3, 187, 0, 125, 6, 212, },
116 { 39, 7, 86, 28, 49, 11, 102, 36, },
117 { 1, 158, 0, 131, 3, 180, 1, 151, },
118 { 68, 19, 52, 12, 81, 25, 64, 17, },
119 { 0, 119, 5, 203, 0, 113, 4, 195, },
120 { 45, 9, 96, 33, 42, 8, 91, 30, },
121 { 2, 172, 1, 144, 2, 165, 0, 137, },
122 { 77, 23, 60, 15, 72, 21, 56, 14, },
123 };
124 #endif
125
126 #define output_pixel(pos, val, bias, signedness) \
127 if (big_endian) { \
128 AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
129 } else { \
130 AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
131 }
132
133 static av_always_inline void
134 yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW,
135 int big_endian, int output_bits)
136 {
137 int i;
138 int shift = 19 - output_bits;
139
140 for (i = 0; i < dstW; i++) {
141 int val = src[i] + (1 << (shift - 1));
142 output_pixel(&dest[i], val, 0, uint);
143 }
144 }
145
146 static av_always_inline void
147 yuv2planeX_16_c_template(const int16_t *filter, int filterSize,
148 const int32_t **src, uint16_t *dest, int dstW,
149 int big_endian, int output_bits)
150 {
151 int i;
152 int shift = 15 + 16 - output_bits;
153
154 for (i = 0; i < dstW; i++) {
155 int val = 1 << (30-output_bits);
156 int j;
157
158 /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline
159 * filters (or anything with negative coeffs, the range can be slightly
160 * wider in both directions. To account for this overflow, we subtract
161 * a constant so it always fits in the signed range (assuming a
162 * reasonable filterSize), and re-add that at the end. */
163 val -= 0x40000000;
164 for (j = 0; j < filterSize; j++)
165 val += src[j][i] * filter[j];
166
167 output_pixel(&dest[i], val, 0x8000, int);
168 }
169 }
170
171 #undef output_pixel
172
173 #define output_pixel(pos, val) \
174 if (big_endian) { \
175 AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
176 } else { \
177 AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
178 }
179
180 static av_always_inline void
181 yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW,
182 int big_endian, int output_bits)
183 {
184 int i;
185 int shift = 15 - output_bits;
186
187 for (i = 0; i < dstW; i++) {
188 int val = src[i] + (1 << (shift - 1));
189 output_pixel(&dest[i], val);
190 }
191 }
192
193 static av_always_inline void
194 yuv2planeX_10_c_template(const int16_t *filter, int filterSize,
195 const int16_t **src, uint16_t *dest, int dstW,
196 int big_endian, int output_bits)
197 {
198 int i;
199 int shift = 11 + 16 - output_bits;
200
201 for (i = 0; i < dstW; i++) {
202 int val = 1 << (26-output_bits);
203 int j;
204
205 for (j = 0; j < filterSize; j++)
206 val += src[j][i] * filter[j];
207
208 output_pixel(&dest[i], val);
209 }
210 }
211
212 #undef output_pixel
213
214 #define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \
215 static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \
216 uint8_t *dest, int dstW, \
217 const uint8_t *dither, int offset)\
218 { \
219 yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \
220 (uint16_t *) dest, dstW, is_be, bits); \
221 }\
222 static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \
223 const int16_t **src, uint8_t *dest, int dstW, \
224 const uint8_t *dither, int offset)\
225 { \
226 yuv2planeX_## template_size ## _c_template(filter, \
227 filterSize, (const typeX_t **) src, \
228 (uint16_t *) dest, dstW, is_be, bits); \
229 }
230 yuv2NBPS( 9, BE, 1, 10, int16_t)
231 yuv2NBPS( 9, LE, 0, 10, int16_t)
232 yuv2NBPS(10, BE, 1, 10, int16_t)
233 yuv2NBPS(10, LE, 0, 10, int16_t)
234 yuv2NBPS(12, BE, 1, 10, int16_t)
235 yuv2NBPS(12, LE, 0, 10, int16_t)
236 yuv2NBPS(16, BE, 1, 16, int32_t)
237 yuv2NBPS(16, LE, 0, 16, int32_t)
238
239 static void yuv2planeX_8_c(const int16_t *filter, int filterSize,
240 const int16_t **src, uint8_t *dest, int dstW,
241 const uint8_t *dither, int offset)
242 {
243 int i;
244 for (i=0; i<dstW; i++) {
245 int val = dither[(i + offset) & 7] << 12;
246 int j;
247 for (j=0; j<filterSize; j++)
248 val += src[j][i] * filter[j];
249
250 dest[i]= av_clip_uint8(val>>19);
251 }
252 }
253
254 static void yuv2plane1_8_c(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 = (src[i] + dither[(i + offset) & 7]) >> 7;
260 dest[i]= av_clip_uint8(val);
261 }
262 }
263
264 static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize,
265 const int16_t **chrUSrc, const int16_t **chrVSrc,
266 uint8_t *dest, int chrDstW)
267 {
268 enum AVPixelFormat dstFormat = c->dstFormat;
269 const uint8_t *chrDither = c->chrDither8;
270 int i;
271
272 if (dstFormat == AV_PIX_FMT_NV12)
273 for (i=0; i<chrDstW; i++) {
274 int u = chrDither[i & 7] << 12;
275 int v = chrDither[(i + 3) & 7] << 12;
276 int j;
277 for (j=0; j<chrFilterSize; j++) {
278 u += chrUSrc[j][i] * chrFilter[j];
279 v += chrVSrc[j][i] * chrFilter[j];
280 }
281
282 dest[2*i]= av_clip_uint8(u>>19);
283 dest[2*i+1]= av_clip_uint8(v>>19);
284 }
285 else
286 for (i=0; i<chrDstW; i++) {
287 int u = chrDither[i & 7] << 12;
288 int v = chrDither[(i + 3) & 7] << 12;
289 int j;
290 for (j=0; j<chrFilterSize; j++) {
291 u += chrUSrc[j][i] * chrFilter[j];
292 v += chrVSrc[j][i] * chrFilter[j];
293 }
294
295 dest[2*i]= av_clip_uint8(v>>19);
296 dest[2*i+1]= av_clip_uint8(u>>19);
297 }
298 }
299
300 #define accumulate_bit(acc, val) \
301 acc <<= 1; \
302 acc |= (val) >= (128 + 110)
303 #define output_pixel(pos, acc) \
304 if (target == AV_PIX_FMT_MONOBLACK) { \
305 pos = acc; \
306 } else { \
307 pos = ~acc; \
308 }
309
310 static av_always_inline void
311 yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter,
312 const int16_t **lumSrc, int lumFilterSize,
313 const int16_t *chrFilter, const int16_t **chrUSrc,
314 const int16_t **chrVSrc, int chrFilterSize,
315 const int16_t **alpSrc, uint8_t *dest, int dstW,
316 int y, enum AVPixelFormat target)
317 {
318 const uint8_t * const d128 = ff_dither_8x8_220[y&7];
319 int i;
320 unsigned acc = 0;
321
322 for (i = 0; i < dstW; i += 2) {
323 int j;
324 int Y1 = 1 << 18;
325 int Y2 = 1 << 18;
326
327 for (j = 0; j < lumFilterSize; j++) {
328 Y1 += lumSrc[j][i] * lumFilter[j];
329 Y2 += lumSrc[j][i+1] * lumFilter[j];
330 }
331 Y1 >>= 19;
332 Y2 >>= 19;
333 if ((Y1 | Y2) & 0x100) {
334 Y1 = av_clip_uint8(Y1);
335 Y2 = av_clip_uint8(Y2);
336 }
337 accumulate_bit(acc, Y1 + d128[(i + 0) & 7]);
338 accumulate_bit(acc, Y2 + d128[(i + 1) & 7]);
339 if ((i & 7) == 6) {
340 output_pixel(*dest++, acc);
341 }
342 }
343
344 if (i & 6) {
345 output_pixel(*dest, acc);
346 }
347 }
348
349 static av_always_inline void
350 yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2],
351 const int16_t *ubuf[2], const int16_t *vbuf[2],
352 const int16_t *abuf[2], uint8_t *dest, int dstW,
353 int yalpha, int uvalpha, int y,
354 enum AVPixelFormat target)
355 {
356 const int16_t *buf0 = buf[0], *buf1 = buf[1];
357 const uint8_t * const d128 = ff_dither_8x8_220[y & 7];
358 int yalpha1 = 4096 - yalpha;
359 int i;
360
361 for (i = 0; i < dstW; i += 8) {
362 int Y, acc = 0;
363
364 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
365 accumulate_bit(acc, Y + d128[0]);
366 Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
367 accumulate_bit(acc, Y + d128[1]);
368 Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19;
369 accumulate_bit(acc, Y + d128[2]);
370 Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19;
371 accumulate_bit(acc, Y + d128[3]);
372 Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19;
373 accumulate_bit(acc, Y + d128[4]);
374 Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19;
375 accumulate_bit(acc, Y + d128[5]);
376 Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19;
377 accumulate_bit(acc, Y + d128[6]);
378 Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19;
379 accumulate_bit(acc, Y + d128[7]);
380
381 output_pixel(*dest++, acc);
382 }
383 }
384
385 static av_always_inline void
386 yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0,
387 const int16_t *ubuf[2], const int16_t *vbuf[2],
388 const int16_t *abuf0, uint8_t *dest, int dstW,
389 int uvalpha, int y, enum AVPixelFormat target)
390 {
391 const uint8_t * const d128 = ff_dither_8x8_220[y & 7];
392 int i;
393
394 for (i = 0; i < dstW; i += 8) {
395 int acc = 0;
396
397 accumulate_bit(acc, (buf0[i + 0] >> 7) + d128[0]);
398 accumulate_bit(acc, (buf0[i + 1] >> 7) + d128[1]);
399 accumulate_bit(acc, (buf0[i + 2] >> 7) + d128[2]);
400 accumulate_bit(acc, (buf0[i + 3] >> 7) + d128[3]);
401 accumulate_bit(acc, (buf0[i + 4] >> 7) + d128[4]);
402 accumulate_bit(acc, (buf0[i + 5] >> 7) + d128[5]);
403 accumulate_bit(acc, (buf0[i + 6] >> 7) + d128[6]);
404 accumulate_bit(acc, (buf0[i + 7] >> 7) + d128[7]);
405
406 output_pixel(*dest++, acc);
407 }
408 }
409
410 #undef output_pixel
411 #undef accumulate_bit
412
413 #define YUV2PACKEDWRAPPER(name, base, ext, fmt) \
414 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
415 const int16_t **lumSrc, int lumFilterSize, \
416 const int16_t *chrFilter, const int16_t **chrUSrc, \
417 const int16_t **chrVSrc, int chrFilterSize, \
418 const int16_t **alpSrc, uint8_t *dest, int dstW, \
419 int y) \
420 { \
421 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
422 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
423 alpSrc, dest, dstW, y, fmt); \
424 } \
425 \
426 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
427 const int16_t *ubuf[2], const int16_t *vbuf[2], \
428 const int16_t *abuf[2], uint8_t *dest, int dstW, \
429 int yalpha, int uvalpha, int y) \
430 { \
431 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
432 dest, dstW, yalpha, uvalpha, y, fmt); \
433 } \
434 \
435 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
436 const int16_t *ubuf[2], const int16_t *vbuf[2], \
437 const int16_t *abuf0, uint8_t *dest, int dstW, \
438 int uvalpha, int y) \
439 { \
440 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \
441 abuf0, dest, dstW, uvalpha, \
442 y, fmt); \
443 }
444
445 YUV2PACKEDWRAPPER(yuv2mono,, white, AV_PIX_FMT_MONOWHITE)
446 YUV2PACKEDWRAPPER(yuv2mono,, black, AV_PIX_FMT_MONOBLACK)
447
448 #define output_pixels(pos, Y1, U, Y2, V) \
449 if (target == AV_PIX_FMT_YUYV422) { \
450 dest[pos + 0] = Y1; \
451 dest[pos + 1] = U; \
452 dest[pos + 2] = Y2; \
453 dest[pos + 3] = V; \
454 } else if (target == AV_PIX_FMT_YVYU422) { \
455 dest[pos + 0] = Y1; \
456 dest[pos + 1] = V; \
457 dest[pos + 2] = Y2; \
458 dest[pos + 3] = U; \
459 } else { /* AV_PIX_FMT_UYVY422 */ \
460 dest[pos + 0] = U; \
461 dest[pos + 1] = Y1; \
462 dest[pos + 2] = V; \
463 dest[pos + 3] = Y2; \
464 }
465
466 static av_always_inline void
467 yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter,
468 const int16_t **lumSrc, int lumFilterSize,
469 const int16_t *chrFilter, const int16_t **chrUSrc,
470 const int16_t **chrVSrc, int chrFilterSize,
471 const int16_t **alpSrc, uint8_t *dest, int dstW,
472 int y, enum AVPixelFormat target)
473 {
474 int i;
475
476 for (i = 0; i < ((dstW + 1) >> 1); i++) {
477 int j;
478 int Y1 = 1 << 18;
479 int Y2 = 1 << 18;
480 int U = 1 << 18;
481 int V = 1 << 18;
482
483 for (j = 0; j < lumFilterSize; j++) {
484 Y1 += lumSrc[j][i * 2] * lumFilter[j];
485 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
486 }
487 for (j = 0; j < chrFilterSize; j++) {
488 U += chrUSrc[j][i] * chrFilter[j];
489 V += chrVSrc[j][i] * chrFilter[j];
490 }
491 Y1 >>= 19;
492 Y2 >>= 19;
493 U >>= 19;
494 V >>= 19;
495 if ((Y1 | Y2 | U | V) & 0x100) {
496 Y1 = av_clip_uint8(Y1);
497 Y2 = av_clip_uint8(Y2);
498 U = av_clip_uint8(U);
499 V = av_clip_uint8(V);
500 }
501 output_pixels(4*i, Y1, U, Y2, V);
502 }
503 }
504
505 static av_always_inline void
506 yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
507 const int16_t *ubuf[2], const int16_t *vbuf[2],
508 const int16_t *abuf[2], uint8_t *dest, int dstW,
509 int yalpha, int uvalpha, int y,
510 enum AVPixelFormat target)
511 {
512 const int16_t *buf0 = buf[0], *buf1 = buf[1],
513 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
514 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
515 int yalpha1 = 4096 - yalpha;
516 int uvalpha1 = 4096 - uvalpha;
517 int i;
518
519 for (i = 0; i < ((dstW + 1) >> 1); i++) {
520 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
521 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
522 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
523 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
524
525 Y1 = av_clip_uint8(Y1);
526 Y2 = av_clip_uint8(Y2);
527 U = av_clip_uint8(U);
528 V = av_clip_uint8(V);
529
530 output_pixels(i * 4, Y1, U, Y2, V);
531 }
532 }
533
534 static av_always_inline void
535 yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
536 const int16_t *ubuf[2], const int16_t *vbuf[2],
537 const int16_t *abuf0, uint8_t *dest, int dstW,
538 int uvalpha, int y, enum AVPixelFormat target)
539 {
540 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
541 int i;
542
543 if (uvalpha < 2048) {
544 for (i = 0; i < ((dstW + 1) >> 1); i++) {
545 int Y1 = buf0[i * 2] >> 7;
546 int Y2 = buf0[i * 2 + 1] >> 7;
547 int U = ubuf0[i] >> 7;
548 int V = vbuf0[i] >> 7;
549
550 Y1 = av_clip_uint8(Y1);
551 Y2 = av_clip_uint8(Y2);
552 U = av_clip_uint8(U);
553 V = av_clip_uint8(V);
554
555 output_pixels(i * 4, Y1, U, Y2, V);
556 }
557 } else {
558 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
559 for (i = 0; i < ((dstW + 1) >> 1); i++) {
560 int Y1 = buf0[i * 2] >> 7;
561 int Y2 = buf0[i * 2 + 1] >> 7;
562 int U = (ubuf0[i] + ubuf1[i]) >> 8;
563 int V = (vbuf0[i] + vbuf1[i]) >> 8;
564
565 Y1 = av_clip_uint8(Y1);
566 Y2 = av_clip_uint8(Y2);
567 U = av_clip_uint8(U);
568 V = av_clip_uint8(V);
569
570 output_pixels(i * 4, Y1, U, Y2, V);
571 }
572 }
573 }
574
575 #undef output_pixels
576
577 YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, AV_PIX_FMT_YUYV422)
578 YUV2PACKEDWRAPPER(yuv2, 422, yvyu422, AV_PIX_FMT_YVYU422)
579 YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, AV_PIX_FMT_UYVY422)
580
581 #define R_B ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE) ? R : B)
582 #define B_R ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE) ? B : R)
583 #define output_pixel(pos, val) \
584 if (isBE(target)) { \
585 AV_WB16(pos, val); \
586 } else { \
587 AV_WL16(pos, val); \
588 }
589
590 static av_always_inline void
591 yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter,
592 const int32_t **lumSrc, int lumFilterSize,
593 const int16_t *chrFilter, const int32_t **chrUSrc,
594 const int32_t **chrVSrc, int chrFilterSize,
595 const int32_t **alpSrc, uint16_t *dest, int dstW,
596 int y, enum AVPixelFormat target)
597 {
598 int i;
599
600 for (i = 0; i < ((dstW + 1) >> 1); i++) {
601 int j;
602 int Y1 = -0x40000000;
603 int Y2 = -0x40000000;
604 int U = -128 << 23; // 19
605 int V = -128 << 23;
606 int R, G, B;
607
608 for (j = 0; j < lumFilterSize; j++) {
609 Y1 += lumSrc[j][i * 2] * lumFilter[j];
610 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
611 }
612 for (j = 0; j < chrFilterSize; j++) {
613 U += chrUSrc[j][i] * chrFilter[j];
614 V += chrVSrc[j][i] * chrFilter[j];
615 }
616
617 // 8 bits: 12+15=27; 16 bits: 12+19=31
618 Y1 >>= 14; // 10
619 Y1 += 0x10000;
620 Y2 >>= 14;
621 Y2 += 0x10000;
622 U >>= 14;
623 V >>= 14;
624
625 // 8 bits: 27 -> 17 bits, 16 bits: 31 - 14 = 17 bits
626 Y1 -= c->yuv2rgb_y_offset;
627 Y2 -= c->yuv2rgb_y_offset;
628 Y1 *= c->yuv2rgb_y_coeff;
629 Y2 *= c->yuv2rgb_y_coeff;
630 Y1 += 1 << 13; // 21
631 Y2 += 1 << 13;
632 // 8 bits: 17 + 13 bits = 30 bits, 16 bits: 17 + 13 bits = 30 bits
633
634 R = V * c->yuv2rgb_v2r_coeff;
635 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
636 B = U * c->yuv2rgb_u2b_coeff;
637
638 // 8 bits: 30 - 22 = 8 bits, 16 bits: 30 bits - 14 = 16 bits
639 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
640 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
641 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
642 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
643 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
644 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
645 dest += 6;
646 }
647 }
648
649 static av_always_inline void
650 yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2],
651 const int32_t *ubuf[2], const int32_t *vbuf[2],
652 const int32_t *abuf[2], uint16_t *dest, int dstW,
653 int yalpha, int uvalpha, int y,
654 enum AVPixelFormat target)
655 {
656 const int32_t *buf0 = buf[0], *buf1 = buf[1],
657 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
658 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
659 int yalpha1 = 4096 - yalpha;
660 int uvalpha1 = 4096 - uvalpha;
661 int i;
662
663 for (i = 0; i < ((dstW + 1) >> 1); i++) {
664 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
665 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
666 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
667 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
668 int R, G, B;
669
670 Y1 -= c->yuv2rgb_y_offset;
671 Y2 -= c->yuv2rgb_y_offset;
672 Y1 *= c->yuv2rgb_y_coeff;
673 Y2 *= c->yuv2rgb_y_coeff;
674 Y1 += 1 << 13;
675 Y2 += 1 << 13;
676
677 R = V * c->yuv2rgb_v2r_coeff;
678 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
679 B = U * c->yuv2rgb_u2b_coeff;
680
681 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
682 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
683 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
684 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
685 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
686 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
687 dest += 6;
688 }
689 }
690
691 static av_always_inline void
692 yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
693 const int32_t *ubuf[2], const int32_t *vbuf[2],
694 const int32_t *abuf0, uint16_t *dest, int dstW,
695 int uvalpha, int y, enum AVPixelFormat target)
696 {
697 const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
698 int i;
699
700 if (uvalpha < 2048) {
701 for (i = 0; i < ((dstW + 1) >> 1); i++) {
702 int Y1 = (buf0[i * 2] ) >> 2;
703 int Y2 = (buf0[i * 2 + 1]) >> 2;
704 int U = (ubuf0[i] + (-128 << 11)) >> 2;
705 int V = (vbuf0[i] + (-128 << 11)) >> 2;
706 int R, G, B;
707
708 Y1 -= c->yuv2rgb_y_offset;
709 Y2 -= c->yuv2rgb_y_offset;
710 Y1 *= c->yuv2rgb_y_coeff;
711 Y2 *= c->yuv2rgb_y_coeff;
712 Y1 += 1 << 13;
713 Y2 += 1 << 13;
714
715 R = V * c->yuv2rgb_v2r_coeff;
716 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
717 B = U * c->yuv2rgb_u2b_coeff;
718
719 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
720 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
721 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
722 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
723 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
724 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
725 dest += 6;
726 }
727 } else {
728 const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
729 for (i = 0; i < ((dstW + 1) >> 1); i++) {
730 int Y1 = (buf0[i * 2] ) >> 2;
731 int Y2 = (buf0[i * 2 + 1]) >> 2;
732 int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
733 int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
734 int R, G, B;
735
736 Y1 -= c->yuv2rgb_y_offset;
737 Y2 -= c->yuv2rgb_y_offset;
738 Y1 *= c->yuv2rgb_y_coeff;
739 Y2 *= c->yuv2rgb_y_coeff;
740 Y1 += 1 << 13;
741 Y2 += 1 << 13;
742
743 R = V * c->yuv2rgb_v2r_coeff;
744 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
745 B = U * c->yuv2rgb_u2b_coeff;
746
747 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
748 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
749 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
750 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
751 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
752 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
753 dest += 6;
754 }
755 }
756 }
757
758 #undef output_pixel
759 #undef r_b
760 #undef b_r
761
762 #define YUV2PACKED16WRAPPER(name, base, ext, fmt) \
763 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
764 const int16_t **_lumSrc, int lumFilterSize, \
765 const int16_t *chrFilter, const int16_t **_chrUSrc, \
766 const int16_t **_chrVSrc, int chrFilterSize, \
767 const int16_t **_alpSrc, uint8_t *_dest, int dstW, \
768 int y) \
769 { \
770 const int32_t **lumSrc = (const int32_t **) _lumSrc, \
771 **chrUSrc = (const int32_t **) _chrUSrc, \
772 **chrVSrc = (const int32_t **) _chrVSrc, \
773 **alpSrc = (const int32_t **) _alpSrc; \
774 uint16_t *dest = (uint16_t *) _dest; \
775 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
776 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
777 alpSrc, dest, dstW, y, fmt); \
778 } \
779 \
780 static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \
781 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
782 const int16_t *_abuf[2], uint8_t *_dest, int dstW, \
783 int yalpha, int uvalpha, int y) \
784 { \
785 const int32_t **buf = (const int32_t **) _buf, \
786 **ubuf = (const int32_t **) _ubuf, \
787 **vbuf = (const int32_t **) _vbuf, \
788 **abuf = (const int32_t **) _abuf; \
789 uint16_t *dest = (uint16_t *) _dest; \
790 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
791 dest, dstW, yalpha, uvalpha, y, fmt); \
792 } \
793 \
794 static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \
795 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
796 const int16_t *_abuf0, uint8_t *_dest, int dstW, \
797 int uvalpha, int y) \
798 { \
799 const int32_t *buf0 = (const int32_t *) _buf0, \
800 **ubuf = (const int32_t **) _ubuf, \
801 **vbuf = (const int32_t **) _vbuf, \
802 *abuf0 = (const int32_t *) _abuf0; \
803 uint16_t *dest = (uint16_t *) _dest; \
804 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
805 dstW, uvalpha, y, fmt); \
806 }
807
808 YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, AV_PIX_FMT_RGB48BE)
809 YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, AV_PIX_FMT_RGB48LE)
810 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, AV_PIX_FMT_BGR48BE)
811 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, AV_PIX_FMT_BGR48LE)
812
813 /*
814 * Write out 2 RGB pixels in the target pixel format. This function takes a
815 * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of
816 * things like endianness conversion and shifting. The caller takes care of
817 * setting the correct offset in these tables from the chroma (U/V) values.
818 * This function then uses the luminance (Y1/Y2) values to write out the
819 * correct RGB values into the destination buffer.
820 */
821 static av_always_inline void
822 yuv2rgb_write(uint8_t *_dest, int i, unsigned Y1, unsigned Y2,
823 unsigned A1, unsigned A2,
824 const void *_r, const void *_g, const void *_b, int y,
825 enum AVPixelFormat target, int hasAlpha)
826 {
827 if (target == AV_PIX_FMT_ARGB || target == AV_PIX_FMT_RGBA ||
828 target == AV_PIX_FMT_ABGR || target == AV_PIX_FMT_BGRA) {
829 uint32_t *dest = (uint32_t *) _dest;
830 const uint32_t *r = (const uint32_t *) _r;
831 const uint32_t *g = (const uint32_t *) _g;
832 const uint32_t *b = (const uint32_t *) _b;
833
834 #if CONFIG_SMALL
835 int sh = hasAlpha ? ((target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24) : 0;
836
837 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
838 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
839 #else
840 if (hasAlpha) {
841 int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24;
842
843 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
844 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
845 } else {
846 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
847 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
848 }
849 #endif
850 } else if (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) {
851 uint8_t *dest = (uint8_t *) _dest;
852 const uint8_t *r = (const uint8_t *) _r;
853 const uint8_t *g = (const uint8_t *) _g;
854 const uint8_t *b = (const uint8_t *) _b;
855
856 #define r_b ((target == AV_PIX_FMT_RGB24) ? r : b)
857 #define b_r ((target == AV_PIX_FMT_RGB24) ? b : r)
858 dest[i * 6 + 0] = r_b[Y1];
859 dest[i * 6 + 1] = g[Y1];
860 dest[i * 6 + 2] = b_r[Y1];
861 dest[i * 6 + 3] = r_b[Y2];
862 dest[i * 6 + 4] = g[Y2];
863 dest[i * 6 + 5] = b_r[Y2];
864 #undef r_b
865 #undef b_r
866 } else if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565 ||
867 target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555 ||
868 target == AV_PIX_FMT_RGB444 || target == AV_PIX_FMT_BGR444) {
869 uint16_t *dest = (uint16_t *) _dest;
870 const uint16_t *r = (const uint16_t *) _r;
871 const uint16_t *g = (const uint16_t *) _g;
872 const uint16_t *b = (const uint16_t *) _b;
873 int dr1, dg1, db1, dr2, dg2, db2;
874
875 if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565) {
876 dr1 = dither_2x2_8[ y & 1 ][0];
877 dg1 = dither_2x2_4[ y & 1 ][0];
878 db1 = dither_2x2_8[(y & 1) ^ 1][0];
879 dr2 = dither_2x2_8[ y & 1 ][1];
880 dg2 = dither_2x2_4[ y & 1 ][1];
881 db2 = dither_2x2_8[(y & 1) ^ 1][1];
882 } else if (target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555) {
883 dr1 = dither_2x2_8[ y & 1 ][0];
884 dg1 = dither_2x2_8[ y & 1 ][1];
885 db1 = dither_2x2_8[(y & 1) ^ 1][0];
886 dr2 = dither_2x2_8[ y & 1 ][1];
887 dg2 = dither_2x2_8[ y & 1 ][0];
888 db2 = dither_2x2_8[(y & 1) ^ 1][1];
889 } else {
890 dr1 = ff_dither_4x4_16[ y & 3 ][0];
891 dg1 = ff_dither_4x4_16[ y & 3 ][1];
892 db1 = ff_dither_4x4_16[(y & 3) ^ 3][0];
893 dr2 = ff_dither_4x4_16[ y & 3 ][1];
894 dg2 = ff_dither_4x4_16[ y & 3 ][0];
895 db2 = ff_dither_4x4_16[(y & 3) ^ 3][1];
896 }
897
898 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
899 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
900 } else /* 8/4 bits */ {
901 uint8_t *dest = (uint8_t *) _dest;
902 const uint8_t *r = (const uint8_t *) _r;
903 const uint8_t *g = (const uint8_t *) _g;
904 const uint8_t *b = (const uint8_t *) _b;
905 int dr1, dg1, db1, dr2, dg2, db2;
906
907 if (target == AV_PIX_FMT_RGB8 || target == AV_PIX_FMT_BGR8) {
908 const uint8_t * const d64 = ff_dither_8x8_73[y & 7];
909 const uint8_t * const d32 = ff_dither_8x8_32[y & 7];
910 dr1 = dg1 = d32[(i * 2 + 0) & 7];
911 db1 = d64[(i * 2 + 0) & 7];
912 dr2 = dg2 = d32[(i * 2 + 1) & 7];
913 db2 = d64[(i * 2 + 1) & 7];
914 } else {
915 const uint8_t * const d64 = ff_dither_8x8_73 [y & 7];
916 const uint8_t * const d128 = ff_dither_8x8_220[y & 7];
917 dr1 = db1 = d128[(i * 2 + 0) & 7];
918 dg1 = d64[(i * 2 + 0) & 7];
919 dr2 = db2 = d128[(i * 2 + 1) & 7];
920 dg2 = d64[(i * 2 + 1) & 7];
921 }
922
923 if (target == AV_PIX_FMT_RGB4 || target == AV_PIX_FMT_BGR4) {
924 dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
925 ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
926 } else {
927 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
928 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
929 }
930 }
931 }
932
933 static av_always_inline void
934 yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
935 const int16_t **lumSrc, int lumFilterSize,
936 const int16_t *chrFilter, const int16_t **chrUSrc,
937 const int16_t **chrVSrc, int chrFilterSize,
938 const int16_t **alpSrc, uint8_t *dest, int dstW,
939 int y, enum AVPixelFormat target, int hasAlpha)
940 {
941 int i;
942
943 for (i = 0; i < ((dstW + 1) >> 1); i++) {
944 int j, A1, A2;
945 int Y1 = 1 << 18;
946 int Y2 = 1 << 18;
947 int U = 1 << 18;
948 int V = 1 << 18;
949 const void *r, *g, *b;
950
951 for (j = 0; j < lumFilterSize; j++) {
952 Y1 += lumSrc[j][i * 2] * lumFilter[j];
953 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
954 }
955 for (j = 0; j < chrFilterSize; j++) {
956 U += chrUSrc[j][i] * chrFilter[j];
957 V += chrVSrc[j][i] * chrFilter[j];
958 }
959 Y1 >>= 19;
960 Y2 >>= 19;
961 U >>= 19;
962 V >>= 19;
963 if ((Y1 | Y2 | U | V) & 0x100) {
964 Y1 = av_clip_uint8(Y1);
965 Y2 = av_clip_uint8(Y2);
966 U = av_clip_uint8(U);
967 V = av_clip_uint8(V);
968 }
969 if (hasAlpha) {
970 A1 = 1 << 18;
971 A2 = 1 << 18;
972 for (j = 0; j < lumFilterSize; j++) {
973 A1 += alpSrc[j][i * 2 ] * lumFilter[j];
974 A2 += alpSrc[j][i * 2 + 1] * lumFilter[j];
975 }
976 A1 >>= 19;
977 A2 >>= 19;
978 if ((A1 | A2) & 0x100) {
979 A1 = av_clip_uint8(A1);
980 A2 = av_clip_uint8(A2);
981 }
982 }
983
984 /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/
985 r = c->table_rV[V];
986 g = (c->table_gU[U] + c->table_gV[V]);
987 b = c->table_bU[U];
988
989 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
990 r, g, b, y, target, hasAlpha);
991 }
992 }
993
994 static av_always_inline void
995 yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
996 const int16_t *ubuf[2], const int16_t *vbuf[2],
997 const int16_t *abuf[2], uint8_t *dest, int dstW,
998 int yalpha, int uvalpha, int y,
999 enum AVPixelFormat target, int hasAlpha)
1000 {
1001 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1002 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
1003 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
1004 *abuf0 = hasAlpha ? abuf[0] : NULL,
1005 *abuf1 = hasAlpha ? abuf[1] : NULL;
1006 int yalpha1 = 4096 - yalpha;
1007 int uvalpha1 = 4096 - uvalpha;
1008 int i;
1009
1010 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1011 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
1012 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
1013 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
1014 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
1015 int A1, A2;
1016 const void *r, *g, *b;
1017
1018 Y1 = av_clip_uint8(Y1);
1019 Y2 = av_clip_uint8(Y2);
1020 U = av_clip_uint8(U);
1021 V = av_clip_uint8(V);
1022
1023 r = c->table_rV[V];
1024 g = (c->table_gU[U] + c->table_gV[V]);
1025 b = c->table_bU[U];
1026
1027 if (hasAlpha) {
1028 A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
1029 A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
1030 A1 = av_clip_uint8(A1);
1031 A2 = av_clip_uint8(A2);
1032 }
1033
1034 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1035 r, g, b, y, target, hasAlpha);
1036 }
1037 }
1038
1039 static av_always_inline void
1040 yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
1041 const int16_t *ubuf[2], const int16_t *vbuf[2],
1042 const int16_t *abuf0, uint8_t *dest, int dstW,
1043 int uvalpha, int y, enum AVPixelFormat target,
1044 int hasAlpha)
1045 {
1046 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1047 int i;
1048
1049 if (uvalpha < 2048) {
1050 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1051 int Y1 = buf0[i * 2] >> 7;
1052 int Y2 = buf0[i * 2 + 1] >> 7;
1053 int U = ubuf0[i] >> 7;
1054 int V = vbuf0[i] >> 7;
1055 int A1, A2;
1056 const void *r, *g, *b;
1057
1058 Y1 = av_clip_uint8(Y1);
1059 Y2 = av_clip_uint8(Y2);
1060 U = av_clip_uint8(U);
1061 V = av_clip_uint8(V);
1062
1063 r = c->table_rV[V];
1064 g = (c->table_gU[U] + c->table_gV[V]);
1065 b = c->table_bU[U];
1066
1067 if (hasAlpha) {
1068 A1 = abuf0[i * 2 ] >> 7;
1069 A2 = abuf0[i * 2 + 1] >> 7;
1070 A1 = av_clip_uint8(A1);
1071 A2 = av_clip_uint8(A2);
1072 }
1073
1074 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1075 r, g, b, y, target, hasAlpha);
1076 }
1077 } else {
1078 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1079 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1080 int Y1 = buf0[i * 2] >> 7;
1081 int Y2 = buf0[i * 2 + 1] >> 7;
1082 int U = (ubuf0[i] + ubuf1[i]) >> 8;
1083 int V = (vbuf0[i] + vbuf1[i]) >> 8;
1084 int A1, A2;
1085 const void *r, *g, *b;
1086
1087 Y1 = av_clip_uint8(Y1);
1088 Y2 = av_clip_uint8(Y2);
1089 U = av_clip_uint8(U);
1090 V = av_clip_uint8(V);
1091
1092 r = c->table_rV[V];
1093 g = (c->table_gU[U] + c->table_gV[V]);
1094 b = c->table_bU[U];
1095
1096 if (hasAlpha) {
1097 A1 = abuf0[i * 2 ] >> 7;
1098 A2 = abuf0[i * 2 + 1] >> 7;
1099 A1 = av_clip_uint8(A1);
1100 A2 = av_clip_uint8(A2);
1101 }
1102
1103 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1104 r, g, b, y, target, hasAlpha);
1105 }
1106 }
1107 }
1108
1109 #define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1110 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
1111 const int16_t **lumSrc, int lumFilterSize, \
1112 const int16_t *chrFilter, const int16_t **chrUSrc, \
1113 const int16_t **chrVSrc, int chrFilterSize, \
1114 const int16_t **alpSrc, uint8_t *dest, int dstW, \
1115 int y) \
1116 { \
1117 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
1118 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
1119 alpSrc, dest, dstW, y, fmt, hasAlpha); \
1120 }
1121 #define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
1122 YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1123 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
1124 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1125 const int16_t *abuf[2], uint8_t *dest, int dstW, \
1126 int yalpha, int uvalpha, int y) \
1127 { \
1128 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
1129 dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
1130 } \
1131 \
1132 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
1133 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1134 const int16_t *abuf0, uint8_t *dest, int dstW, \
1135 int uvalpha, int y) \
1136 { \
1137 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
1138 dstW, uvalpha, y, fmt, hasAlpha); \
1139 }
1140
1141 #if CONFIG_SMALL
1142 YUV2RGBWRAPPER(yuv2rgb,, 32_1, AV_PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1143 YUV2RGBWRAPPER(yuv2rgb,, 32, AV_PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1144 #else
1145 #if CONFIG_SWSCALE_ALPHA
1146 YUV2RGBWRAPPER(yuv2rgb,, a32_1, AV_PIX_FMT_RGB32_1, 1)
1147 YUV2RGBWRAPPER(yuv2rgb,, a32, AV_PIX_FMT_RGB32, 1)
1148 #endif
1149 YUV2RGBWRAPPER(yuv2rgb,, x32_1, AV_PIX_FMT_RGB32_1, 0)
1150 YUV2RGBWRAPPER(yuv2rgb,, x32, AV_PIX_FMT_RGB32, 0)
1151 #endif
1152 YUV2RGBWRAPPER(yuv2, rgb, rgb24, AV_PIX_FMT_RGB24, 0)
1153 YUV2RGBWRAPPER(yuv2, rgb, bgr24, AV_PIX_FMT_BGR24, 0)
1154 YUV2RGBWRAPPER(yuv2rgb,, 16, AV_PIX_FMT_RGB565, 0)
1155 YUV2RGBWRAPPER(yuv2rgb,, 15, AV_PIX_FMT_RGB555, 0)
1156 YUV2RGBWRAPPER(yuv2rgb,, 12, AV_PIX_FMT_RGB444, 0)
1157 YUV2RGBWRAPPER(yuv2rgb,, 8, AV_PIX_FMT_RGB8, 0)
1158 YUV2RGBWRAPPER(yuv2rgb,, 4, AV_PIX_FMT_RGB4, 0)
1159 YUV2RGBWRAPPER(yuv2rgb,, 4b, AV_PIX_FMT_RGB4_BYTE, 0)
1160
1161 static av_always_inline void
1162 yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter,
1163 const int16_t **lumSrc, int lumFilterSize,
1164 const int16_t *chrFilter, const int16_t **chrUSrc,
1165 const int16_t **chrVSrc, int chrFilterSize,
1166 const int16_t **alpSrc, uint8_t *dest,
1167 int dstW, int y, enum AVPixelFormat target, int hasAlpha)
1168 {
1169 int i;
1170 int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
1171
1172 for (i = 0; i < dstW; i++) {
1173 int j;
1174 int Y = 0;
1175 int U = -128 << 19;
1176 int V = -128 << 19;
1177 int R, G, B, A;
1178
1179 for (j = 0; j < lumFilterSize; j++) {
1180 Y += lumSrc[j][i] * lumFilter[j];
1181 }
1182 for (j = 0; j < chrFilterSize; j++) {
1183 U += chrUSrc[j][i] * chrFilter[j];
1184 V += chrVSrc[j][i] * chrFilter[j];
1185 }
1186 Y >>= 10;
1187 U >>= 10;
1188 V >>= 10;
1189 if (hasAlpha) {
1190 A = 1 << 21;
1191 for (j = 0; j < lumFilterSize; j++) {
1192 A += alpSrc[j][i] * lumFilter[j];
1193 }
1194 A >>= 19;
1195 if (A & 0x100)
1196 A = av_clip_uint8(A);
1197 }
1198 Y -= c->yuv2rgb_y_offset;
1199 Y *= c->yuv2rgb_y_coeff;
1200 Y += 1 << 21;
1201 R = Y + V*c->yuv2rgb_v2r_coeff;
1202 G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;
1203 B = Y + U*c->yuv2rgb_u2b_coeff;
1204 if ((R | G | B) & 0xC0000000) {
1205 R = av_clip_uintp2(R, 30);
1206 G = av_clip_uintp2(G, 30);
1207 B = av_clip_uintp2(B, 30);
1208 }
1209
1210 switch(target) {
1211 case AV_PIX_FMT_ARGB:
1212 dest[0] = hasAlpha ? A : 255;
1213 dest[1] = R >> 22;
1214 dest[2] = G >> 22;
1215 dest[3] = B >> 22;
1216 break;
1217 case AV_PIX_FMT_RGB24:
1218 dest[0] = R >> 22;
1219 dest[1] = G >> 22;
1220 dest[2] = B >> 22;
1221 break;
1222 case AV_PIX_FMT_RGBA:
1223 dest[0] = R >> 22;
1224 dest[1] = G >> 22;
1225 dest[2] = B >> 22;
1226 dest[3] = hasAlpha ? A : 255;
1227 break;
1228 case AV_PIX_FMT_ABGR:
1229 dest[0] = hasAlpha ? A : 255;
1230 dest[1] = B >> 22;
1231 dest[2] = G >> 22;
1232 dest[3] = R >> 22;
1233 dest += 4;
1234 break;
1235 case AV_PIX_FMT_BGR24:
1236 dest[0] = B >> 22;
1237 dest[1] = G >> 22;
1238 dest[2] = R >> 22;
1239 break;
1240 case AV_PIX_FMT_BGRA:
1241 dest[0] = B >> 22;
1242 dest[1] = G >> 22;
1243 dest[2] = R >> 22;
1244 dest[3] = hasAlpha ? A : 255;
1245 break;
1246 }
1247 dest += step;
1248 }
1249 }
1250
1251 #if CONFIG_SMALL
1252 YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1253 YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1254 YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1255 YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1256 #else
1257 #if CONFIG_SWSCALE_ALPHA
1258 YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, 1)
1259 YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, 1)
1260 YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, 1)
1261 YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, 1)
1262 #endif
1263 YUV2RGBWRAPPERX(yuv2, rgb_full, bgrx32_full, AV_PIX_FMT_BGRA, 0)
1264 YUV2RGBWRAPPERX(yuv2, rgb_full, xbgr32_full, AV_PIX_FMT_ABGR, 0)
1265 YUV2RGBWRAPPERX(yuv2, rgb_full, rgbx32_full, AV_PIX_FMT_RGBA, 0)
1266 YUV2RGBWRAPPERX(yuv2, rgb_full, xrgb32_full, AV_PIX_FMT_ARGB, 0)
1267 #endif
1268 YUV2RGBWRAPPERX(yuv2, rgb_full, bgr24_full, AV_PIX_FMT_BGR24, 0)
1269 YUV2RGBWRAPPERX(yuv2, rgb_full, rgb24_full, AV_PIX_FMT_RGB24, 0)
1270
1271 static void
1272 yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
1273 const int16_t **lumSrc, int lumFilterSize,
1274 const int16_t *chrFilter, const int16_t **chrUSrc,
1275 const int16_t **chrVSrc, int chrFilterSize,
1276 const int16_t **alpSrc, uint8_t **dest,
1277 int dstW, int y)
1278 {
1279 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat);
1280 int i;
1281 int hasAlpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA) && alpSrc;
1282 uint16_t **dest16 = (uint16_t**)dest;
1283 int SH = 22 + 8 - desc->comp[0].depth;
1284
1285 for (i = 0; i < dstW; i++) {
1286 int j;
1287 int Y = 1 << 9;
1288 int U = (1 << 9) - (128 << 19);
1289 int V = (1 << 9) - (128 << 19);
1290 int R, G, B, A;
1291
1292 for (j = 0; j < lumFilterSize; j++)
1293 Y += lumSrc[j][i] * lumFilter[j];
1294
1295 for (j = 0; j < chrFilterSize; j++) {
1296 U += chrUSrc[j][i] * chrFilter[j];
1297 V += chrVSrc[j][i] * chrFilter[j];
1298 }
1299
1300 Y >>= 10;
1301 U >>= 10;
1302 V >>= 10;
1303
1304 if (hasAlpha) {
1305 A = 1 << 18;
1306
1307 for (j = 0; j < lumFilterSize; j++)
1308 A += alpSrc[j][i] * lumFilter[j];
1309
1310 A >>= 19;
1311
1312 if (A & 0x100)
1313 A = av_clip_uint8(A);
1314 }
1315
1316 Y -= c->yuv2rgb_y_offset;
1317 Y *= c->yuv2rgb_y_coeff;
1318 Y += 1 << 21;
1319 R = Y + V * c->yuv2rgb_v2r_coeff;
1320 G = Y + V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
1321 B = Y + U * c->yuv2rgb_u2b_coeff;
1322
1323 if ((R | G | B) & 0xC0000000) {
1324 R = av_clip_uintp2(R, 30);
1325 G = av_clip_uintp2(G, 30);
1326 B = av_clip_uintp2(B, 30);
1327 }
1328
1329 if (SH != 22) {
1330 dest16[0][i] = G >> SH;
1331 dest16[1][i] = B >> SH;
1332 dest16[2][i] = R >> SH;
1333 if (hasAlpha)
1334 dest16[3][i] = A;
1335 } else {
1336 dest[0][i] = G >> 22;
1337 dest[1][i] = B >> 22;
1338 dest[2][i] = R >> 22;
1339 if (hasAlpha)
1340 dest[3][i] = A;
1341 }
1342 }
1343 if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) {
1344 for (i = 0; i < dstW; i++) {
1345 dest16[0][i] = av_bswap16(dest16[0][i]);
1346 dest16[1][i] = av_bswap16(dest16[1][i]);
1347 dest16[2][i] = av_bswap16(dest16[2][i]);
1348 if (hasAlpha)
1349 dest16[3][i] = av_bswap16(dest16[3][i]);
1350 }
1351 }
1352 }
1353
1354 av_cold void ff_sws_init_output_funcs(SwsContext *c,
1355 yuv2planar1_fn *yuv2plane1,
1356 yuv2planarX_fn *yuv2planeX,
1357 yuv2interleavedX_fn *yuv2nv12cX,
1358 yuv2packed1_fn *yuv2packed1,
1359 yuv2packed2_fn *yuv2packed2,
1360 yuv2packedX_fn *yuv2packedX,
1361 yuv2anyX_fn *yuv2anyX)
1362 {
1363 enum AVPixelFormat dstFormat = c->dstFormat;
1364 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat);
1365
1366 if (is16BPS(dstFormat)) {
1367 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c;
1368 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c;
1369 } else if (is9_15BPS(dstFormat)) {
1370 if (desc->comp[0].depth == 9) {
1371 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c;
1372 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c;
1373 } else if (desc->comp[0].depth == 10) {
1374 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c;
1375 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c;
1376 } else if (desc->comp[0].depth == 12) {
1377 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_12BE_c : yuv2planeX_12LE_c;
1378 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_12BE_c : yuv2plane1_12LE_c;
1379 } else {
1380 assert(0);
1381 }
1382 } else {
1383 *yuv2plane1 = yuv2plane1_8_c;
1384 *yuv2planeX = yuv2planeX_8_c;
1385 if (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)
1386 *yuv2nv12cX = yuv2nv12cX_c;
1387 }
1388
1389 if(c->flags & SWS_FULL_CHR_H_INT) {
1390 switch (dstFormat) {
1391 case AV_PIX_FMT_RGBA:
1392 #if CONFIG_SMALL
1393 *yuv2packedX = yuv2rgba32_full_X_c;
1394 #else
1395 #if CONFIG_SWSCALE_ALPHA
1396 if (c->alpPixBuf) {
1397 *yuv2packedX = yuv2rgba32_full_X_c;
1398 } else
1399 #endif /* CONFIG_SWSCALE_ALPHA */
1400 {
1401 *yuv2packedX = yuv2rgbx32_full_X_c;
1402 }
1403 #endif /* !CONFIG_SMALL */
1404 break;
1405 case AV_PIX_FMT_ARGB:
1406 #if CONFIG_SMALL
1407 *yuv2packedX = yuv2argb32_full_X_c;
1408 #else
1409 #if CONFIG_SWSCALE_ALPHA
1410 if (c->alpPixBuf) {
1411 *yuv2packedX = yuv2argb32_full_X_c;
1412 } else
1413 #endif /* CONFIG_SWSCALE_ALPHA */
1414 {
1415 *yuv2packedX = yuv2xrgb32_full_X_c;
1416 }
1417 #endif /* !CONFIG_SMALL */
1418 break;
1419 case AV_PIX_FMT_BGRA:
1420 #if CONFIG_SMALL
1421 *yuv2packedX = yuv2bgra32_full_X_c;
1422 #else
1423 #if CONFIG_SWSCALE_ALPHA
1424 if (c->alpPixBuf) {
1425 *yuv2packedX = yuv2bgra32_full_X_c;
1426 } else
1427 #endif /* CONFIG_SWSCALE_ALPHA */
1428 {
1429 *yuv2packedX = yuv2bgrx32_full_X_c;
1430 }
1431 #endif /* !CONFIG_SMALL */
1432 break;
1433 case AV_PIX_FMT_ABGR:
1434 #if CONFIG_SMALL
1435 *yuv2packedX = yuv2abgr32_full_X_c;
1436 #else
1437 #if CONFIG_SWSCALE_ALPHA
1438 if (c->alpPixBuf) {
1439 *yuv2packedX = yuv2abgr32_full_X_c;
1440 } else
1441 #endif /* CONFIG_SWSCALE_ALPHA */
1442 {
1443 *yuv2packedX = yuv2xbgr32_full_X_c;
1444 }
1445 #endif /* !CONFIG_SMALL */
1446 break;
1447 case AV_PIX_FMT_RGB24:
1448 *yuv2packedX = yuv2rgb24_full_X_c;
1449 break;
1450 case AV_PIX_FMT_BGR24:
1451 *yuv2packedX = yuv2bgr24_full_X_c;
1452 break;
1453 case AV_PIX_FMT_GBRP:
1454 case AV_PIX_FMT_GBRP9BE:
1455 case AV_PIX_FMT_GBRP9LE:
1456 case AV_PIX_FMT_GBRP10BE:
1457 case AV_PIX_FMT_GBRP10LE:
1458 case AV_PIX_FMT_GBRP16BE:
1459 case AV_PIX_FMT_GBRP16LE:
1460 case AV_PIX_FMT_GBRAP:
1461 *yuv2anyX = yuv2gbrp_full_X_c;
1462 break;
1463 }
1464 } else {
1465 switch (dstFormat) {
1466 case AV_PIX_FMT_RGB48LE:
1467 *yuv2packed1 = yuv2rgb48le_1_c;
1468 *yuv2packed2 = yuv2rgb48le_2_c;
1469 *yuv2packedX = yuv2rgb48le_X_c;
1470 break;
1471 case AV_PIX_FMT_RGB48BE:
1472 *yuv2packed1 = yuv2rgb48be_1_c;
1473 *yuv2packed2 = yuv2rgb48be_2_c;
1474 *yuv2packedX = yuv2rgb48be_X_c;
1475 break;
1476 case AV_PIX_FMT_BGR48LE:
1477 *yuv2packed1 = yuv2bgr48le_1_c;
1478 *yuv2packed2 = yuv2bgr48le_2_c;
1479 *yuv2packedX = yuv2bgr48le_X_c;
1480 break;
1481 case AV_PIX_FMT_BGR48BE:
1482 *yuv2packed1 = yuv2bgr48be_1_c;
1483 *yuv2packed2 = yuv2bgr48be_2_c;
1484 *yuv2packedX = yuv2bgr48be_X_c;
1485 break;
1486 case AV_PIX_FMT_RGB32:
1487 case AV_PIX_FMT_BGR32:
1488 #if CONFIG_SMALL
1489 *yuv2packed1 = yuv2rgb32_1_c;
1490 *yuv2packed2 = yuv2rgb32_2_c;
1491 *yuv2packedX = yuv2rgb32_X_c;
1492 #else
1493 #if CONFIG_SWSCALE_ALPHA
1494 if (c->alpPixBuf) {
1495 *yuv2packed1 = yuv2rgba32_1_c;
1496 *yuv2packed2 = yuv2rgba32_2_c;
1497 *yuv2packedX = yuv2rgba32_X_c;
1498 } else
1499 #endif /* CONFIG_SWSCALE_ALPHA */
1500 {
1501 *yuv2packed1 = yuv2rgbx32_1_c;
1502 *yuv2packed2 = yuv2rgbx32_2_c;
1503 *yuv2packedX = yuv2rgbx32_X_c;
1504 }
1505 #endif /* !CONFIG_SMALL */
1506 break;
1507 case AV_PIX_FMT_RGB32_1:
1508 case AV_PIX_FMT_BGR32_1:
1509 #if CONFIG_SMALL
1510 *yuv2packed1 = yuv2rgb32_1_1_c;
1511 *yuv2packed2 = yuv2rgb32_1_2_c;
1512 *yuv2packedX = yuv2rgb32_1_X_c;
1513 #else
1514 #if CONFIG_SWSCALE_ALPHA
1515 if (c->alpPixBuf) {
1516 *yuv2packed1 = yuv2rgba32_1_1_c;
1517 *yuv2packed2 = yuv2rgba32_1_2_c;
1518 *yuv2packedX = yuv2rgba32_1_X_c;
1519 } else
1520 #endif /* CONFIG_SWSCALE_ALPHA */
1521 {
1522 *yuv2packed1 = yuv2rgbx32_1_1_c;
1523 *yuv2packed2 = yuv2rgbx32_1_2_c;
1524 *yuv2packedX = yuv2rgbx32_1_X_c;
1525 }
1526 #endif /* !CONFIG_SMALL */
1527 break;
1528 case AV_PIX_FMT_RGB24:
1529 *yuv2packed1 = yuv2rgb24_1_c;
1530 *yuv2packed2 = yuv2rgb24_2_c;
1531 *yuv2packedX = yuv2rgb24_X_c;
1532 break;
1533 case AV_PIX_FMT_BGR24:
1534 *yuv2packed1 = yuv2bgr24_1_c;
1535 *yuv2packed2 = yuv2bgr24_2_c;
1536 *yuv2packedX = yuv2bgr24_X_c;
1537 break;
1538 case AV_PIX_FMT_RGB565LE:
1539 case AV_PIX_FMT_RGB565BE:
1540 case AV_PIX_FMT_BGR565LE:
1541 case AV_PIX_FMT_BGR565BE:
1542 *yuv2packed1 = yuv2rgb16_1_c;
1543 *yuv2packed2 = yuv2rgb16_2_c;
1544 *yuv2packedX = yuv2rgb16_X_c;
1545 break;
1546 case AV_PIX_FMT_RGB555LE:
1547 case AV_PIX_FMT_RGB555BE:
1548 case AV_PIX_FMT_BGR555LE:
1549 case AV_PIX_FMT_BGR555BE:
1550 *yuv2packed1 = yuv2rgb15_1_c;
1551 *yuv2packed2 = yuv2rgb15_2_c;
1552 *yuv2packedX = yuv2rgb15_X_c;
1553 break;
1554 case AV_PIX_FMT_RGB444LE:
1555 case AV_PIX_FMT_RGB444BE:
1556 case AV_PIX_FMT_BGR444LE:
1557 case AV_PIX_FMT_BGR444BE:
1558 *yuv2packed1 = yuv2rgb12_1_c;
1559 *yuv2packed2 = yuv2rgb12_2_c;
1560 *yuv2packedX = yuv2rgb12_X_c;
1561 break;
1562 case AV_PIX_FMT_RGB8:
1563 case AV_PIX_FMT_BGR8:
1564 *yuv2packed1 = yuv2rgb8_1_c;
1565 *yuv2packed2 = yuv2rgb8_2_c;
1566 *yuv2packedX = yuv2rgb8_X_c;
1567 break;
1568 case AV_PIX_FMT_RGB4:
1569 case AV_PIX_FMT_BGR4:
1570 *yuv2packed1 = yuv2rgb4_1_c;
1571 *yuv2packed2 = yuv2rgb4_2_c;
1572 *yuv2packedX = yuv2rgb4_X_c;
1573 break;
1574 case AV_PIX_FMT_RGB4_BYTE:
1575 case AV_PIX_FMT_BGR4_BYTE:
1576 *yuv2packed1 = yuv2rgb4b_1_c;
1577 *yuv2packed2 = yuv2rgb4b_2_c;
1578 *yuv2packedX = yuv2rgb4b_X_c;
1579 break;
1580 }
1581 }
1582 switch (dstFormat) {
1583 case AV_PIX_FMT_MONOWHITE:
1584 *yuv2packed1 = yuv2monowhite_1_c;
1585 *yuv2packed2 = yuv2monowhite_2_c;
1586 *yuv2packedX = yuv2monowhite_X_c;
1587 break;
1588 case AV_PIX_FMT_MONOBLACK:
1589 *yuv2packed1 = yuv2monoblack_1_c;
1590 *yuv2packed2 = yuv2monoblack_2_c;
1591 *yuv2packedX = yuv2monoblack_X_c;
1592 break;
1593 case AV_PIX_FMT_YUYV422:
1594 *yuv2packed1 = yuv2yuyv422_1_c;
1595 *yuv2packed2 = yuv2yuyv422_2_c;
1596 *yuv2packedX = yuv2yuyv422_X_c;
1597 break;
1598 case AV_PIX_FMT_YVYU422:
1599 *yuv2packed1 = yuv2yvyu422_1_c;
1600 *yuv2packed2 = yuv2yvyu422_2_c;
1601 *yuv2packedX = yuv2yvyu422_X_c;
1602 break;
1603 case AV_PIX_FMT_UYVY422:
1604 *yuv2packed1 = yuv2uyvy422_1_c;
1605 *yuv2packed2 = yuv2uyvy422_2_c;
1606 *yuv2packedX = yuv2uyvy422_X_c;
1607 break;
1608 }
1609 }