2 * Copyright (C) 2001-2012 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of FFmpeg.
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.
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.
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
27 #include "libavutil/attributes.h"
28 #include "libavutil/avutil.h"
29 #include "libavutil/avassert.h"
30 #include "libavutil/bswap.h"
31 #include "libavutil/cpu.h"
32 #include "libavutil/intreadwrite.h"
33 #include "libavutil/mathematics.h"
34 #include "libavutil/pixdesc.h"
38 #include "swscale_internal.h"
40 DECLARE_ALIGNED(8, const uint8_t, dither_2x2_4)[][8]={
41 { 1, 3, 1, 3, 1, 3, 1, 3, },
42 { 2, 0, 2, 0, 2, 0, 2, 0, },
43 { 1, 3, 1, 3, 1, 3, 1, 3, },
46 DECLARE_ALIGNED(8, const uint8_t, dither_2x2_8)[][8]={
47 { 6, 2, 6, 2, 6, 2, 6, 2, },
48 { 0, 4, 0, 4, 0, 4, 0, 4, },
49 { 6, 2, 6, 2, 6, 2, 6, 2, },
52 DECLARE_ALIGNED(8, const uint8_t, dither_4x4_16)[][8]={
53 { 8, 4, 11, 7, 8, 4, 11, 7, },
54 { 2, 14, 1, 13, 2, 14, 1, 13, },
55 { 10, 6, 9, 5, 10, 6, 9, 5, },
56 { 0, 12, 3, 15, 0, 12, 3, 15, },
57 { 8, 4, 11, 7, 8, 4, 11, 7, },
60 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32)[][8]={
61 { 17, 9, 23, 15, 16, 8, 22, 14, },
62 { 5, 29, 3, 27, 4, 28, 2, 26, },
63 { 21, 13, 19, 11, 20, 12, 18, 10, },
64 { 0, 24, 6, 30, 1, 25, 7, 31, },
65 { 16, 8, 22, 14, 17, 9, 23, 15, },
66 { 4, 28, 2, 26, 5, 29, 3, 27, },
67 { 20, 12, 18, 10, 21, 13, 19, 11, },
68 { 1, 25, 7, 31, 0, 24, 6, 30, },
69 { 17, 9, 23, 15, 16, 8, 22, 14, },
72 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73)[][8]={
73 { 0, 55, 14, 68, 3, 58, 17, 72, },
74 { 37, 18, 50, 32, 40, 22, 54, 35, },
75 { 9, 64, 5, 59, 13, 67, 8, 63, },
76 { 46, 27, 41, 23, 49, 31, 44, 26, },
77 { 2, 57, 16, 71, 1, 56, 15, 70, },
78 { 39, 21, 52, 34, 38, 19, 51, 33, },
79 { 11, 66, 7, 62, 10, 65, 6, 60, },
80 { 48, 30, 43, 25, 47, 29, 42, 24, },
81 { 0, 55, 14, 68, 3, 58, 17, 72, },
85 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[][8]={
86 {117, 62, 158, 103, 113, 58, 155, 100, },
87 { 34, 199, 21, 186, 31, 196, 17, 182, },
88 {144, 89, 131, 76, 141, 86, 127, 72, },
89 { 0, 165, 41, 206, 10, 175, 52, 217, },
90 {110, 55, 151, 96, 120, 65, 162, 107, },
91 { 28, 193, 14, 179, 38, 203, 24, 189, },
92 {138, 83, 124, 69, 148, 93, 134, 79, },
93 { 7, 172, 48, 213, 3, 168, 45, 210, },
94 {117, 62, 158, 103, 113, 58, 155, 100, },
97 // tries to correct a gamma of 1.5
98 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[][8]={
99 { 0, 143, 18, 200, 2, 156, 25, 215, },
100 { 78, 28, 125, 64, 89, 36, 138, 74, },
101 { 10, 180, 3, 161, 16, 195, 8, 175, },
102 {109, 51, 93, 38, 121, 60, 105, 47, },
103 { 1, 152, 23, 210, 0, 147, 20, 205, },
104 { 85, 33, 134, 71, 81, 30, 130, 67, },
105 { 14, 190, 6, 171, 12, 185, 5, 166, },
106 {117, 57, 101, 44, 113, 54, 97, 41, },
107 { 0, 143, 18, 200, 2, 156, 25, 215, },
110 // tries to correct a gamma of 2.0
111 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[][8]={
112 { 0, 124, 8, 193, 0, 140, 12, 213, },
113 { 55, 14, 104, 42, 66, 19, 119, 52, },
114 { 3, 168, 1, 145, 6, 187, 3, 162, },
115 { 86, 31, 70, 21, 99, 39, 82, 28, },
116 { 0, 134, 11, 206, 0, 129, 9, 200, },
117 { 62, 17, 114, 48, 58, 16, 109, 45, },
118 { 5, 181, 2, 157, 4, 175, 1, 151, },
119 { 95, 36, 78, 26, 90, 34, 74, 24, },
120 { 0, 124, 8, 193, 0, 140, 12, 213, },
123 // tries to correct a gamma of 2.5
124 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[][8]={
125 { 0, 107, 3, 187, 0, 125, 6, 212, },
126 { 39, 7, 86, 28, 49, 11, 102, 36, },
127 { 1, 158, 0, 131, 3, 180, 1, 151, },
128 { 68, 19, 52, 12, 81, 25, 64, 17, },
129 { 0, 119, 5, 203, 0, 113, 4, 195, },
130 { 45, 9, 96, 33, 42, 8, 91, 30, },
131 { 2, 172, 1, 144, 2, 165, 0, 137, },
132 { 77, 23, 60, 15, 72, 21, 56, 14, },
133 { 0, 107, 3, 187, 0, 125, 6, 212, },
137 #define output_pixel(pos, val, bias, signedness) \
139 AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
141 AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
144 static av_always_inline void
145 yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW,
146 int big_endian, int output_bits)
150 av_assert0(output_bits == 16);
152 for (i = 0; i < dstW; i++) {
153 int val = src[i] + (1 << (shift - 1));
154 output_pixel(&dest[i], val, 0, uint);
158 static av_always_inline void
159 yuv2planeX_16_c_template(const int16_t *filter, int filterSize,
160 const int32_t **src, uint16_t *dest, int dstW,
161 int big_endian, int output_bits)
165 av_assert0(output_bits == 16);
167 for (i = 0; i < dstW; i++) {
168 int val = 1 << (shift - 1);
171 /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline
172 * filters (or anything with negative coeffs, the range can be slightly
173 * wider in both directions. To account for this overflow, we subtract
174 * a constant so it always fits in the signed range (assuming a
175 * reasonable filterSize), and re-add that at the end. */
177 for (j = 0; j < filterSize; j++)
178 val += src[j][i] * (unsigned)filter[j];
180 output_pixel(&dest[i], val, 0x8000, int);
186 #define output_pixel(pos, val) \
188 AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
190 AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
193 static av_always_inline void
194 yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW,
195 int big_endian, int output_bits)
198 int shift = 15 - output_bits;
200 for (i = 0; i < dstW; i++) {
201 int val = src[i] + (1 << (shift - 1));
202 output_pixel(&dest[i], val);
206 static av_always_inline void
207 yuv2planeX_10_c_template(const int16_t *filter, int filterSize,
208 const int16_t **src, uint16_t *dest, int dstW,
209 int big_endian, int output_bits)
212 int shift = 11 + 16 - output_bits;
214 for (i = 0; i < dstW; i++) {
215 int val = 1 << (shift - 1);
218 for (j = 0; j < filterSize; j++)
219 val += src[j][i] * filter[j];
221 output_pixel(&dest[i], val);
227 #define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \
228 static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \
229 uint8_t *dest, int dstW, \
230 const uint8_t *dither, int offset)\
232 yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \
233 (uint16_t *) dest, dstW, is_be, bits); \
235 static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \
236 const int16_t **src, uint8_t *dest, int dstW, \
237 const uint8_t *dither, int offset)\
239 yuv2planeX_## template_size ## _c_template(filter, \
240 filterSize, (const typeX_t **) src, \
241 (uint16_t *) dest, dstW, is_be, bits); \
243 yuv2NBPS( 9, BE, 1, 10, int16_t)
244 yuv2NBPS( 9, LE, 0, 10, int16_t)
245 yuv2NBPS(10, BE, 1, 10, int16_t)
246 yuv2NBPS(10, LE, 0, 10, int16_t)
247 yuv2NBPS(12, BE, 1, 10, int16_t)
248 yuv2NBPS(12, LE, 0, 10, int16_t)
249 yuv2NBPS(14, BE, 1, 10, int16_t)
250 yuv2NBPS(14, LE, 0, 10, int16_t)
251 yuv2NBPS(16, BE, 1, 16, int32_t)
252 yuv2NBPS(16, LE, 0, 16, int32_t)
254 static void yuv2planeX_8_c(const int16_t *filter, int filterSize,
255 const int16_t **src, uint8_t *dest, int dstW,
256 const uint8_t *dither, int offset)
259 for (i=0; i<dstW; i++) {
260 int val = dither[(i + offset) & 7] << 12;
262 for (j=0; j<filterSize; j++)
263 val += src[j][i] * filter[j];
265 dest[i]= av_clip_uint8(val>>19);
269 static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW,
270 const uint8_t *dither, int offset)
273 for (i=0; i<dstW; i++) {
274 int val = (src[i] + dither[(i + offset) & 7]) >> 7;
275 dest[i]= av_clip_uint8(val);
279 static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize,
280 const int16_t **chrUSrc, const int16_t **chrVSrc,
281 uint8_t *dest, int chrDstW)
283 enum AVPixelFormat dstFormat = c->dstFormat;
284 const uint8_t *chrDither = c->chrDither8;
287 if (dstFormat == AV_PIX_FMT_NV12)
288 for (i=0; i<chrDstW; i++) {
289 int u = chrDither[i & 7] << 12;
290 int v = chrDither[(i + 3) & 7] << 12;
292 for (j=0; j<chrFilterSize; j++) {
293 u += chrUSrc[j][i] * chrFilter[j];
294 v += chrVSrc[j][i] * chrFilter[j];
297 dest[2*i]= av_clip_uint8(u>>19);
298 dest[2*i+1]= av_clip_uint8(v>>19);
301 for (i=0; i<chrDstW; i++) {
302 int u = chrDither[i & 7] << 12;
303 int v = chrDither[(i + 3) & 7] << 12;
305 for (j=0; j<chrFilterSize; j++) {
306 u += chrUSrc[j][i] * chrFilter[j];
307 v += chrVSrc[j][i] * chrFilter[j];
310 dest[2*i]= av_clip_uint8(v>>19);
311 dest[2*i+1]= av_clip_uint8(u>>19);
315 #define accumulate_bit(acc, val) \
317 acc |= (val) >= (128 + 110)
318 #define output_pixel(pos, acc) \
319 if (target == AV_PIX_FMT_MONOBLACK) { \
325 static av_always_inline void
326 yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter,
327 const int16_t **lumSrc, int lumFilterSize,
328 const int16_t *chrFilter, const int16_t **chrUSrc,
329 const int16_t **chrVSrc, int chrFilterSize,
330 const int16_t **alpSrc, uint8_t *dest, int dstW,
331 int y, enum AVPixelFormat target)
333 const uint8_t * const d128=dither_8x8_220[y&7];
338 for (i = 0; i < dstW; i += 2) {
343 for (j = 0; j < lumFilterSize; j++) {
344 Y1 += lumSrc[j][i] * lumFilter[j];
345 Y2 += lumSrc[j][i+1] * lumFilter[j];
349 if ((Y1 | Y2) & 0x100) {
350 Y1 = av_clip_uint8(Y1);
351 Y2 = av_clip_uint8(Y2);
353 if (c->flags & SWS_ERROR_DIFFUSION) {
354 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;
355 c->dither_error[0][i] = err;
356 acc = 2*acc + (Y1 >= 128);
359 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);
360 c->dither_error[0][i+1] = Y1;
361 acc = 2*acc + (err >= 128);
364 accumulate_bit(acc, Y1 + d128[(i + 0) & 7]);
365 accumulate_bit(acc, Y2 + d128[(i + 1) & 7]);
368 output_pixel(*dest++, acc);
371 c->dither_error[0][i] = err;
374 output_pixel(*dest, acc);
378 static av_always_inline void
379 yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2],
380 const int16_t *ubuf[2], const int16_t *vbuf[2],
381 const int16_t *abuf[2], uint8_t *dest, int dstW,
382 int yalpha, int uvalpha, int y,
383 enum AVPixelFormat target)
385 const int16_t *buf0 = buf[0], *buf1 = buf[1];
386 const uint8_t * const d128 = dither_8x8_220[y & 7];
387 int yalpha1 = 4096 - yalpha;
390 if (c->flags & SWS_ERROR_DIFFUSION) {
393 for (i = 0; i < dstW; i +=2) {
396 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
397 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;
398 c->dither_error[0][i] = err;
399 acc = 2*acc + (Y >= 128);
402 err = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
403 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;
404 c->dither_error[0][i+1] = Y;
405 acc = 2*acc + (err >= 128);
409 output_pixel(*dest++, acc);
411 c->dither_error[0][i] = err;
413 for (i = 0; i < dstW; i += 8) {
416 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
417 accumulate_bit(acc, Y + d128[0]);
418 Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
419 accumulate_bit(acc, Y + d128[1]);
420 Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19;
421 accumulate_bit(acc, Y + d128[2]);
422 Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19;
423 accumulate_bit(acc, Y + d128[3]);
424 Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19;
425 accumulate_bit(acc, Y + d128[4]);
426 Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19;
427 accumulate_bit(acc, Y + d128[5]);
428 Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19;
429 accumulate_bit(acc, Y + d128[6]);
430 Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19;
431 accumulate_bit(acc, Y + d128[7]);
433 output_pixel(*dest++, acc);
438 static av_always_inline void
439 yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0,
440 const int16_t *ubuf[2], const int16_t *vbuf[2],
441 const int16_t *abuf0, uint8_t *dest, int dstW,
442 int uvalpha, int y, enum AVPixelFormat target)
444 const uint8_t * const d128 = dither_8x8_220[y & 7];
447 if (c->flags & SWS_ERROR_DIFFUSION) {
450 for (i = 0; i < dstW; i +=2) {
453 Y = ((buf0[i + 0] + 64) >> 7);
454 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;
455 c->dither_error[0][i] = err;
456 acc = 2*acc + (Y >= 128);
459 err = ((buf0[i + 1] + 64) >> 7);
460 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;
461 c->dither_error[0][i+1] = Y;
462 acc = 2*acc + (err >= 128);
466 output_pixel(*dest++, acc);
468 c->dither_error[0][i] = err;
470 for (i = 0; i < dstW; i += 8) {
472 accumulate_bit(acc, ((buf0[i + 0] + 64) >> 7) + d128[0]);
473 accumulate_bit(acc, ((buf0[i + 1] + 64) >> 7) + d128[1]);
474 accumulate_bit(acc, ((buf0[i + 2] + 64) >> 7) + d128[2]);
475 accumulate_bit(acc, ((buf0[i + 3] + 64) >> 7) + d128[3]);
476 accumulate_bit(acc, ((buf0[i + 4] + 64) >> 7) + d128[4]);
477 accumulate_bit(acc, ((buf0[i + 5] + 64) >> 7) + d128[5]);
478 accumulate_bit(acc, ((buf0[i + 6] + 64) >> 7) + d128[6]);
479 accumulate_bit(acc, ((buf0[i + 7] + 64) >> 7) + d128[7]);
481 output_pixel(*dest++, acc);
487 #undef accumulate_bit
489 #define YUV2PACKEDWRAPPER(name, base, ext, fmt) \
490 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
491 const int16_t **lumSrc, int lumFilterSize, \
492 const int16_t *chrFilter, const int16_t **chrUSrc, \
493 const int16_t **chrVSrc, int chrFilterSize, \
494 const int16_t **alpSrc, uint8_t *dest, int dstW, \
497 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
498 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
499 alpSrc, dest, dstW, y, fmt); \
502 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
503 const int16_t *ubuf[2], const int16_t *vbuf[2], \
504 const int16_t *abuf[2], uint8_t *dest, int dstW, \
505 int yalpha, int uvalpha, int y) \
507 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
508 dest, dstW, yalpha, uvalpha, y, fmt); \
511 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
512 const int16_t *ubuf[2], const int16_t *vbuf[2], \
513 const int16_t *abuf0, uint8_t *dest, int dstW, \
514 int uvalpha, int y) \
516 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \
517 abuf0, dest, dstW, uvalpha, \
521 YUV2PACKEDWRAPPER(yuv2mono,, white, AV_PIX_FMT_MONOWHITE)
522 YUV2PACKEDWRAPPER(yuv2mono,, black, AV_PIX_FMT_MONOBLACK)
524 #define output_pixels(pos, Y1, U, Y2, V) \
525 if (target == AV_PIX_FMT_YUYV422) { \
526 dest[pos + 0] = Y1; \
528 dest[pos + 2] = Y2; \
532 dest[pos + 1] = Y1; \
534 dest[pos + 3] = Y2; \
537 static av_always_inline void
538 yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter,
539 const int16_t **lumSrc, int lumFilterSize,
540 const int16_t *chrFilter, const int16_t **chrUSrc,
541 const int16_t **chrVSrc, int chrFilterSize,
542 const int16_t **alpSrc, uint8_t *dest, int dstW,
543 int y, enum AVPixelFormat target)
547 for (i = 0; i < ((dstW + 1) >> 1); i++) {
554 for (j = 0; j < lumFilterSize; j++) {
555 Y1 += lumSrc[j][i * 2] * lumFilter[j];
556 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
558 for (j = 0; j < chrFilterSize; j++) {
559 U += chrUSrc[j][i] * chrFilter[j];
560 V += chrVSrc[j][i] * chrFilter[j];
566 if ((Y1 | Y2 | U | V) & 0x100) {
567 Y1 = av_clip_uint8(Y1);
568 Y2 = av_clip_uint8(Y2);
569 U = av_clip_uint8(U);
570 V = av_clip_uint8(V);
572 output_pixels(4*i, Y1, U, Y2, V);
576 static av_always_inline void
577 yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
578 const int16_t *ubuf[2], const int16_t *vbuf[2],
579 const int16_t *abuf[2], uint8_t *dest, int dstW,
580 int yalpha, int uvalpha, int y,
581 enum AVPixelFormat target)
583 const int16_t *buf0 = buf[0], *buf1 = buf[1],
584 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
585 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
586 int yalpha1 = 4096 - yalpha;
587 int uvalpha1 = 4096 - uvalpha;
590 for (i = 0; i < ((dstW + 1) >> 1); i++) {
591 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
592 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
593 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
594 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
596 if ((Y1 | Y2 | U | V) & 0x100) {
597 Y1 = av_clip_uint8(Y1);
598 Y2 = av_clip_uint8(Y2);
599 U = av_clip_uint8(U);
600 V = av_clip_uint8(V);
603 output_pixels(i * 4, Y1, U, Y2, V);
607 static av_always_inline void
608 yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
609 const int16_t *ubuf[2], const int16_t *vbuf[2],
610 const int16_t *abuf0, uint8_t *dest, int dstW,
611 int uvalpha, int y, enum AVPixelFormat target)
613 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
616 if (uvalpha < 2048) {
617 for (i = 0; i < ((dstW + 1) >> 1); i++) {
618 int Y1 = (buf0[i * 2 ]+64) >> 7;
619 int Y2 = (buf0[i * 2 + 1]+64) >> 7;
620 int U = (ubuf0[i] +64) >> 7;
621 int V = (vbuf0[i] +64) >> 7;
623 if ((Y1 | Y2 | U | V) & 0x100) {
624 Y1 = av_clip_uint8(Y1);
625 Y2 = av_clip_uint8(Y2);
626 U = av_clip_uint8(U);
627 V = av_clip_uint8(V);
630 Y1 = av_clip_uint8(Y1);
631 Y2 = av_clip_uint8(Y2);
632 U = av_clip_uint8(U);
633 V = av_clip_uint8(V);
635 output_pixels(i * 4, Y1, U, Y2, V);
638 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
639 for (i = 0; i < ((dstW + 1) >> 1); i++) {
640 int Y1 = (buf0[i * 2 ] + 64) >> 7;
641 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
642 int U = (ubuf0[i] + ubuf1[i]+128) >> 8;
643 int V = (vbuf0[i] + vbuf1[i]+128) >> 8;
645 if ((Y1 | Y2 | U | V) & 0x100) {
646 Y1 = av_clip_uint8(Y1);
647 Y2 = av_clip_uint8(Y2);
648 U = av_clip_uint8(U);
649 V = av_clip_uint8(V);
652 Y1 = av_clip_uint8(Y1);
653 Y2 = av_clip_uint8(Y2);
654 U = av_clip_uint8(U);
655 V = av_clip_uint8(V);
657 output_pixels(i * 4, Y1, U, Y2, V);
664 YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, AV_PIX_FMT_YUYV422)
665 YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, AV_PIX_FMT_UYVY422)
667 #define R_B ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE) ? R : B)
668 #define B_R ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE) ? B : R)
669 #define output_pixel(pos, val) \
670 if (isBE(target)) { \
676 static av_always_inline void
677 yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter,
678 const int32_t **lumSrc, int lumFilterSize,
679 const int16_t *chrFilter, const int32_t **chrUSrc,
680 const int32_t **chrVSrc, int chrFilterSize,
681 const int32_t **alpSrc, uint16_t *dest, int dstW,
682 int y, enum AVPixelFormat target)
686 for (i = 0; i < ((dstW + 1) >> 1); i++) {
688 int Y1 = -0x40000000;
689 int Y2 = -0x40000000;
690 int U = -128 << 23; // 19
694 for (j = 0; j < lumFilterSize; j++) {
695 Y1 += lumSrc[j][i * 2] * (unsigned)lumFilter[j];
696 Y2 += lumSrc[j][i * 2 + 1] * (unsigned)lumFilter[j];
698 for (j = 0; j < chrFilterSize; j++) {;
699 U += chrUSrc[j][i] * (unsigned)chrFilter[j];
700 V += chrVSrc[j][i] * (unsigned)chrFilter[j];
703 // 8bit: 12+15=27; 16-bit: 12+19=31
711 // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit
712 Y1 -= c->yuv2rgb_y_offset;
713 Y2 -= c->yuv2rgb_y_offset;
714 Y1 *= c->yuv2rgb_y_coeff;
715 Y2 *= c->yuv2rgb_y_coeff;
718 // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit
720 R = V * c->yuv2rgb_v2r_coeff;
721 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
722 B = U * c->yuv2rgb_u2b_coeff;
724 // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit
725 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
726 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
727 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
728 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
729 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
730 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
735 static av_always_inline void
736 yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2],
737 const int32_t *ubuf[2], const int32_t *vbuf[2],
738 const int32_t *abuf[2], uint16_t *dest, int dstW,
739 int yalpha, int uvalpha, int y,
740 enum AVPixelFormat target)
742 const int32_t *buf0 = buf[0], *buf1 = buf[1],
743 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
744 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
745 int yalpha1 = 4096 - yalpha;
746 int uvalpha1 = 4096 - uvalpha;
749 for (i = 0; i < ((dstW + 1) >> 1); i++) {
750 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
751 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
752 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
753 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
756 Y1 -= c->yuv2rgb_y_offset;
757 Y2 -= c->yuv2rgb_y_offset;
758 Y1 *= c->yuv2rgb_y_coeff;
759 Y2 *= c->yuv2rgb_y_coeff;
763 R = V * c->yuv2rgb_v2r_coeff;
764 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
765 B = U * c->yuv2rgb_u2b_coeff;
767 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
768 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
769 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
770 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
771 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
772 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
777 static av_always_inline void
778 yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
779 const int32_t *ubuf[2], const int32_t *vbuf[2],
780 const int32_t *abuf0, uint16_t *dest, int dstW,
781 int uvalpha, int y, enum AVPixelFormat target)
783 const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
786 if (uvalpha < 2048) {
787 for (i = 0; i < ((dstW + 1) >> 1); i++) {
788 int Y1 = (buf0[i * 2] ) >> 2;
789 int Y2 = (buf0[i * 2 + 1]) >> 2;
790 int U = (ubuf0[i] + (-128 << 11)) >> 2;
791 int V = (vbuf0[i] + (-128 << 11)) >> 2;
794 Y1 -= c->yuv2rgb_y_offset;
795 Y2 -= c->yuv2rgb_y_offset;
796 Y1 *= c->yuv2rgb_y_coeff;
797 Y2 *= c->yuv2rgb_y_coeff;
801 R = V * c->yuv2rgb_v2r_coeff;
802 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
803 B = U * c->yuv2rgb_u2b_coeff;
805 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
806 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
807 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
808 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
809 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
810 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
814 const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
815 for (i = 0; i < ((dstW + 1) >> 1); i++) {
816 int Y1 = (buf0[i * 2] ) >> 2;
817 int Y2 = (buf0[i * 2 + 1]) >> 2;
818 int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
819 int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
822 Y1 -= c->yuv2rgb_y_offset;
823 Y2 -= c->yuv2rgb_y_offset;
824 Y1 *= c->yuv2rgb_y_coeff;
825 Y2 *= c->yuv2rgb_y_coeff;
829 R = V * c->yuv2rgb_v2r_coeff;
830 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
831 B = U * c->yuv2rgb_u2b_coeff;
833 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
834 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
835 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
836 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
837 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
838 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
848 #define YUV2PACKED16WRAPPER(name, base, ext, fmt) \
849 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
850 const int16_t **_lumSrc, int lumFilterSize, \
851 const int16_t *chrFilter, const int16_t **_chrUSrc, \
852 const int16_t **_chrVSrc, int chrFilterSize, \
853 const int16_t **_alpSrc, uint8_t *_dest, int dstW, \
856 const int32_t **lumSrc = (const int32_t **) _lumSrc, \
857 **chrUSrc = (const int32_t **) _chrUSrc, \
858 **chrVSrc = (const int32_t **) _chrVSrc, \
859 **alpSrc = (const int32_t **) _alpSrc; \
860 uint16_t *dest = (uint16_t *) _dest; \
861 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
862 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
863 alpSrc, dest, dstW, y, fmt); \
866 static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \
867 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
868 const int16_t *_abuf[2], uint8_t *_dest, int dstW, \
869 int yalpha, int uvalpha, int y) \
871 const int32_t **buf = (const int32_t **) _buf, \
872 **ubuf = (const int32_t **) _ubuf, \
873 **vbuf = (const int32_t **) _vbuf, \
874 **abuf = (const int32_t **) _abuf; \
875 uint16_t *dest = (uint16_t *) _dest; \
876 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
877 dest, dstW, yalpha, uvalpha, y, fmt); \
880 static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \
881 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
882 const int16_t *_abuf0, uint8_t *_dest, int dstW, \
883 int uvalpha, int y) \
885 const int32_t *buf0 = (const int32_t *) _buf0, \
886 **ubuf = (const int32_t **) _ubuf, \
887 **vbuf = (const int32_t **) _vbuf, \
888 *abuf0 = (const int32_t *) _abuf0; \
889 uint16_t *dest = (uint16_t *) _dest; \
890 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
891 dstW, uvalpha, y, fmt); \
894 YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, AV_PIX_FMT_RGB48BE)
895 YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, AV_PIX_FMT_RGB48LE)
896 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, AV_PIX_FMT_BGR48BE)
897 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, AV_PIX_FMT_BGR48LE)
900 * Write out 2 RGB pixels in the target pixel format. This function takes a
901 * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of
902 * things like endianness conversion and shifting. The caller takes care of
903 * setting the correct offset in these tables from the chroma (U/V) values.
904 * This function then uses the luminance (Y1/Y2) values to write out the
905 * correct RGB values into the destination buffer.
907 static av_always_inline void
908 yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
909 unsigned A1, unsigned A2,
910 const void *_r, const void *_g, const void *_b, int y,
911 enum AVPixelFormat target, int hasAlpha)
913 if (target == AV_PIX_FMT_ARGB || target == AV_PIX_FMT_RGBA ||
914 target == AV_PIX_FMT_ABGR || target == AV_PIX_FMT_BGRA) {
915 uint32_t *dest = (uint32_t *) _dest;
916 const uint32_t *r = (const uint32_t *) _r;
917 const uint32_t *g = (const uint32_t *) _g;
918 const uint32_t *b = (const uint32_t *) _b;
921 int sh = hasAlpha ? ((target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24) : 0;
923 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
924 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
927 int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24;
929 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
930 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
932 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
933 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
936 } else if (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) {
937 uint8_t *dest = (uint8_t *) _dest;
938 const uint8_t *r = (const uint8_t *) _r;
939 const uint8_t *g = (const uint8_t *) _g;
940 const uint8_t *b = (const uint8_t *) _b;
942 #define r_b ((target == AV_PIX_FMT_RGB24) ? r : b)
943 #define b_r ((target == AV_PIX_FMT_RGB24) ? b : r)
945 dest[i * 6 + 0] = r_b[Y1];
946 dest[i * 6 + 1] = g[Y1];
947 dest[i * 6 + 2] = b_r[Y1];
948 dest[i * 6 + 3] = r_b[Y2];
949 dest[i * 6 + 4] = g[Y2];
950 dest[i * 6 + 5] = b_r[Y2];
953 } else if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565 ||
954 target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555 ||
955 target == AV_PIX_FMT_RGB444 || target == AV_PIX_FMT_BGR444) {
956 uint16_t *dest = (uint16_t *) _dest;
957 const uint16_t *r = (const uint16_t *) _r;
958 const uint16_t *g = (const uint16_t *) _g;
959 const uint16_t *b = (const uint16_t *) _b;
960 int dr1, dg1, db1, dr2, dg2, db2;
962 if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565) {
963 dr1 = dither_2x2_8[ y & 1 ][0];
964 dg1 = dither_2x2_4[ y & 1 ][0];
965 db1 = dither_2x2_8[(y & 1) ^ 1][0];
966 dr2 = dither_2x2_8[ y & 1 ][1];
967 dg2 = dither_2x2_4[ y & 1 ][1];
968 db2 = dither_2x2_8[(y & 1) ^ 1][1];
969 } else if (target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555) {
970 dr1 = dither_2x2_8[ y & 1 ][0];
971 dg1 = dither_2x2_8[ y & 1 ][1];
972 db1 = dither_2x2_8[(y & 1) ^ 1][0];
973 dr2 = dither_2x2_8[ y & 1 ][1];
974 dg2 = dither_2x2_8[ y & 1 ][0];
975 db2 = dither_2x2_8[(y & 1) ^ 1][1];
977 dr1 = dither_4x4_16[ y & 3 ][0];
978 dg1 = dither_4x4_16[ y & 3 ][1];
979 db1 = dither_4x4_16[(y & 3) ^ 3][0];
980 dr2 = dither_4x4_16[ y & 3 ][1];
981 dg2 = dither_4x4_16[ y & 3 ][0];
982 db2 = dither_4x4_16[(y & 3) ^ 3][1];
985 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
986 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
987 } else /* 8/4-bit */ {
988 uint8_t *dest = (uint8_t *) _dest;
989 const uint8_t *r = (const uint8_t *) _r;
990 const uint8_t *g = (const uint8_t *) _g;
991 const uint8_t *b = (const uint8_t *) _b;
992 int dr1, dg1, db1, dr2, dg2, db2;
994 if (target == AV_PIX_FMT_RGB8 || target == AV_PIX_FMT_BGR8) {
995 const uint8_t * const d64 = dither_8x8_73[y & 7];
996 const uint8_t * const d32 = dither_8x8_32[y & 7];
997 dr1 = dg1 = d32[(i * 2 + 0) & 7];
998 db1 = d64[(i * 2 + 0) & 7];
999 dr2 = dg2 = d32[(i * 2 + 1) & 7];
1000 db2 = d64[(i * 2 + 1) & 7];
1002 const uint8_t * const d64 = dither_8x8_73 [y & 7];
1003 const uint8_t * const d128 = dither_8x8_220[y & 7];
1004 dr1 = db1 = d128[(i * 2 + 0) & 7];
1005 dg1 = d64[(i * 2 + 0) & 7];
1006 dr2 = db2 = d128[(i * 2 + 1) & 7];
1007 dg2 = d64[(i * 2 + 1) & 7];
1010 if (target == AV_PIX_FMT_RGB4 || target == AV_PIX_FMT_BGR4) {
1011 dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
1012 ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
1014 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
1015 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
1020 static av_always_inline void
1021 yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
1022 const int16_t **lumSrc, int lumFilterSize,
1023 const int16_t *chrFilter, const int16_t **chrUSrc,
1024 const int16_t **chrVSrc, int chrFilterSize,
1025 const int16_t **alpSrc, uint8_t *dest, int dstW,
1026 int y, enum AVPixelFormat target, int hasAlpha)
1030 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1036 const void *r, *g, *b;
1038 for (j = 0; j < lumFilterSize; j++) {
1039 Y1 += lumSrc[j][i * 2] * lumFilter[j];
1040 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
1042 for (j = 0; j < chrFilterSize; j++) {
1043 U += chrUSrc[j][i] * chrFilter[j];
1044 V += chrVSrc[j][i] * chrFilter[j];
1053 for (j = 0; j < lumFilterSize; j++) {
1054 A1 += alpSrc[j][i * 2 ] * lumFilter[j];
1055 A2 += alpSrc[j][i * 2 + 1] * lumFilter[j];
1059 if ((A1 | A2) & 0x100) {
1060 A1 = av_clip_uint8(A1);
1061 A2 = av_clip_uint8(A2);
1065 r = c->table_rV[V + YUVRGB_TABLE_HEADROOM];
1066 g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]);
1067 b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1069 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1070 r, g, b, y, target, hasAlpha);
1074 static av_always_inline void
1075 yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
1076 const int16_t *ubuf[2], const int16_t *vbuf[2],
1077 const int16_t *abuf[2], uint8_t *dest, int dstW,
1078 int yalpha, int uvalpha, int y,
1079 enum AVPixelFormat target, int hasAlpha)
1081 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1082 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
1083 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
1084 *abuf0 = hasAlpha ? abuf[0] : NULL,
1085 *abuf1 = hasAlpha ? abuf[1] : NULL;
1086 int yalpha1 = 4096 - yalpha;
1087 int uvalpha1 = 4096 - uvalpha;
1090 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1091 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
1092 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
1093 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
1094 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
1096 const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
1097 *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
1098 *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1101 A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
1102 A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
1103 A1 = av_clip_uint8(A1);
1104 A2 = av_clip_uint8(A2);
1107 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1108 r, g, b, y, target, hasAlpha);
1112 static av_always_inline void
1113 yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
1114 const int16_t *ubuf[2], const int16_t *vbuf[2],
1115 const int16_t *abuf0, uint8_t *dest, int dstW,
1116 int uvalpha, int y, enum AVPixelFormat target,
1119 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1122 if (uvalpha < 2048) {
1123 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1124 int Y1 = (buf0[i * 2 ] + 64) >> 7;
1125 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
1126 int U = (ubuf0[i] + 64) >> 7;
1127 int V = (vbuf0[i] + 64) >> 7;
1129 const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
1130 *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
1131 *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1134 A1 = abuf0[i * 2 ] * 255 + 16384 >> 15;
1135 A2 = abuf0[i * 2 + 1] * 255 + 16384 >> 15;
1136 A1 = av_clip_uint8(A1);
1137 A2 = av_clip_uint8(A2);
1140 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1141 r, g, b, y, target, hasAlpha);
1144 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1145 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1146 int Y1 = (buf0[i * 2 ] + 64) >> 7;
1147 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
1148 int U = (ubuf0[i] + ubuf1[i] + 128) >> 8;
1149 int V = (vbuf0[i] + vbuf1[i] + 128) >> 8;
1151 const void *r = c->table_rV[V + YUVRGB_TABLE_HEADROOM],
1152 *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
1153 *b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
1156 A1 = (abuf0[i * 2 ] + 64) >> 7;
1157 A2 = (abuf0[i * 2 + 1] + 64) >> 7;
1158 A1 = av_clip_uint8(A1);
1159 A2 = av_clip_uint8(A2);
1162 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1163 r, g, b, y, target, hasAlpha);
1168 #define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1169 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
1170 const int16_t **lumSrc, int lumFilterSize, \
1171 const int16_t *chrFilter, const int16_t **chrUSrc, \
1172 const int16_t **chrVSrc, int chrFilterSize, \
1173 const int16_t **alpSrc, uint8_t *dest, int dstW, \
1176 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
1177 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
1178 alpSrc, dest, dstW, y, fmt, hasAlpha); \
1180 #define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
1181 YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1182 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
1183 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1184 const int16_t *abuf[2], uint8_t *dest, int dstW, \
1185 int yalpha, int uvalpha, int y) \
1187 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
1188 dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
1191 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
1192 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1193 const int16_t *abuf0, uint8_t *dest, int dstW, \
1194 int uvalpha, int y) \
1196 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
1197 dstW, uvalpha, y, fmt, hasAlpha); \
1201 YUV2RGBWRAPPER(yuv2rgb,, 32_1, AV_PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1202 YUV2RGBWRAPPER(yuv2rgb,, 32, AV_PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1204 #if CONFIG_SWSCALE_ALPHA
1205 YUV2RGBWRAPPER(yuv2rgb,, a32_1, AV_PIX_FMT_RGB32_1, 1)
1206 YUV2RGBWRAPPER(yuv2rgb,, a32, AV_PIX_FMT_RGB32, 1)
1208 YUV2RGBWRAPPER(yuv2rgb,, x32_1, AV_PIX_FMT_RGB32_1, 0)
1209 YUV2RGBWRAPPER(yuv2rgb,, x32, AV_PIX_FMT_RGB32, 0)
1211 YUV2RGBWRAPPER(yuv2, rgb, rgb24, AV_PIX_FMT_RGB24, 0)
1212 YUV2RGBWRAPPER(yuv2, rgb, bgr24, AV_PIX_FMT_BGR24, 0)
1213 YUV2RGBWRAPPER(yuv2rgb,, 16, AV_PIX_FMT_RGB565, 0)
1214 YUV2RGBWRAPPER(yuv2rgb,, 15, AV_PIX_FMT_RGB555, 0)
1215 YUV2RGBWRAPPER(yuv2rgb,, 12, AV_PIX_FMT_RGB444, 0)
1216 YUV2RGBWRAPPER(yuv2rgb,, 8, AV_PIX_FMT_RGB8, 0)
1217 YUV2RGBWRAPPER(yuv2rgb,, 4, AV_PIX_FMT_RGB4, 0)
1218 YUV2RGBWRAPPER(yuv2rgb,, 4b, AV_PIX_FMT_RGB4_BYTE, 0)
1220 static av_always_inline void
1221 yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter,
1222 const int16_t **lumSrc, int lumFilterSize,
1223 const int16_t *chrFilter, const int16_t **chrUSrc,
1224 const int16_t **chrVSrc, int chrFilterSize,
1225 const int16_t **alpSrc, uint8_t *dest,
1226 int dstW, int y, enum AVPixelFormat target, int hasAlpha)
1229 int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
1231 int isrgb8 = target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8;
1233 for (i = 0; i < dstW; i++) {
1236 int U = (1<<9)-(128 << 19);
1237 int V = (1<<9)-(128 << 19);
1240 for (j = 0; j < lumFilterSize; j++) {
1241 Y += lumSrc[j][i] * lumFilter[j];
1243 for (j = 0; j < chrFilterSize; j++) {
1244 U += chrUSrc[j][i] * chrFilter[j];
1245 V += chrVSrc[j][i] * chrFilter[j];
1252 for (j = 0; j < lumFilterSize; j++) {
1253 A += alpSrc[j][i] * lumFilter[j];
1257 A = av_clip_uint8(A);
1259 Y -= c->yuv2rgb_y_offset;
1260 Y *= c->yuv2rgb_y_coeff;
1262 R = Y + V*c->yuv2rgb_v2r_coeff;
1263 G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;
1264 B = Y + U*c->yuv2rgb_u2b_coeff;
1265 if ((R | G | B) & 0xC0000000) {
1266 R = av_clip_uintp2(R, 30);
1267 G = av_clip_uintp2(G, 30);
1268 B = av_clip_uintp2(B, 30);
1272 case AV_PIX_FMT_ARGB:
1273 dest[0] = hasAlpha ? A : 255;
1278 case AV_PIX_FMT_RGB24:
1283 case AV_PIX_FMT_RGBA:
1287 dest[3] = hasAlpha ? A : 255;
1289 case AV_PIX_FMT_ABGR:
1290 dest[0] = hasAlpha ? A : 255;
1295 case AV_PIX_FMT_BGR24:
1300 case AV_PIX_FMT_BGRA:
1304 dest[3] = hasAlpha ? A : 255;
1306 case AV_PIX_FMT_BGR4_BYTE:
1307 case AV_PIX_FMT_RGB4_BYTE:
1308 case AV_PIX_FMT_BGR8:
1309 case AV_PIX_FMT_RGB8:
1315 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;
1316 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;
1317 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;
1318 c->dither_error[0][i] = err[0];
1319 c->dither_error[1][i] = err[1];
1320 c->dither_error[2][i] = err[2];
1321 r = R >> (isrgb8 ? 5 : 7);
1322 g = G >> (isrgb8 ? 5 : 6);
1323 b = B >> (isrgb8 ? 6 : 7);
1324 r = av_clip(r, 0, isrgb8 ? 7 : 1);
1325 g = av_clip(g, 0, isrgb8 ? 7 : 3);
1326 b = av_clip(b, 0, isrgb8 ? 3 : 1);
1327 err[0] = R - r*(isrgb8 ? 36 : 255);
1328 err[1] = G - g*(isrgb8 ? 36 : 85);
1329 err[2] = B - b*(isrgb8 ? 85 : 255);
1330 if(target == AV_PIX_FMT_BGR4_BYTE) {
1331 dest[0] = r + 2*g + 8*b;
1332 } else if(target == AV_PIX_FMT_RGB4_BYTE) {
1333 dest[0] = b + 2*g + 8*r;
1334 } else if(target == AV_PIX_FMT_BGR8) {
1335 dest[0] = r + 8*g + 64*b;
1336 } else if(target == AV_PIX_FMT_RGB8) {
1337 dest[0] = b + 4*g + 32*r;
1345 c->dither_error[0][i] = err[0];
1346 c->dither_error[1][i] = err[1];
1347 c->dither_error[2][i] = err[2];
1351 YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1352 YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1353 YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1354 YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1356 #if CONFIG_SWSCALE_ALPHA
1357 YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, 1)
1358 YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, 1)
1359 YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, 1)
1360 YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, 1)
1362 YUV2RGBWRAPPERX(yuv2, rgb_full, bgrx32_full, AV_PIX_FMT_BGRA, 0)
1363 YUV2RGBWRAPPERX(yuv2, rgb_full, xbgr32_full, AV_PIX_FMT_ABGR, 0)
1364 YUV2RGBWRAPPERX(yuv2, rgb_full, rgbx32_full, AV_PIX_FMT_RGBA, 0)
1365 YUV2RGBWRAPPERX(yuv2, rgb_full, xrgb32_full, AV_PIX_FMT_ARGB, 0)
1367 YUV2RGBWRAPPERX(yuv2, rgb_full, bgr24_full, AV_PIX_FMT_BGR24, 0)
1368 YUV2RGBWRAPPERX(yuv2, rgb_full, rgb24_full, AV_PIX_FMT_RGB24, 0)
1370 YUV2RGBWRAPPERX(yuv2, rgb_full, bgr4_byte_full, AV_PIX_FMT_BGR4_BYTE, 0)
1371 YUV2RGBWRAPPERX(yuv2, rgb_full, rgb4_byte_full, AV_PIX_FMT_RGB4_BYTE, 0)
1372 YUV2RGBWRAPPERX(yuv2, rgb_full, bgr8_full, AV_PIX_FMT_BGR8, 0)
1373 YUV2RGBWRAPPERX(yuv2, rgb_full, rgb8_full, AV_PIX_FMT_RGB8, 0)
1376 yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
1377 const int16_t **lumSrc, int lumFilterSize,
1378 const int16_t *chrFilter, const int16_t **chrUSrc,
1379 const int16_t **chrVSrc, int chrFilterSize,
1380 const int16_t **alpSrc, uint8_t **dest,
1383 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat);
1386 uint16_t **dest16 = (uint16_t**)dest;
1387 int SH = 22 + 7 - desc->comp[0].depth_minus1;
1389 for (i = 0; i < dstW; i++) {
1392 int U = (1<<9)-(128 << 19);
1393 int V = (1<<9)-(128 << 19);
1396 for (j = 0; j < lumFilterSize; j++) {
1397 Y += lumSrc[j][i] * lumFilter[j];
1399 for (j = 0; j < chrFilterSize; j++) {
1400 U += chrUSrc[j][i] * chrFilter[j];
1401 V += chrVSrc[j][i] * chrFilter[j];
1408 for (j = 0; j < lumFilterSize; j++) {
1409 A += alpSrc[j][i] * lumFilter[j];
1413 A = av_clip_uint8(A);
1415 Y -= c->yuv2rgb_y_offset;
1416 Y *= c->yuv2rgb_y_coeff;
1418 R = Y + V*c->yuv2rgb_v2r_coeff;
1419 G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;
1420 B = Y + U*c->yuv2rgb_u2b_coeff;
1421 if ((R | G | B) & 0xC0000000) {
1422 R = av_clip_uintp2(R, 30);
1423 G = av_clip_uintp2(G, 30);
1424 B = av_clip_uintp2(B, 30);
1428 dest16[0][i] = G >> SH;
1429 dest16[1][i] = B >> SH;
1430 dest16[2][i] = R >> SH;
1432 dest[0][i] = G >> 22;
1433 dest[1][i] = B >> 22;
1434 dest[2][i] = R >> 22;
1437 if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) {
1438 for (i = 0; i < dstW; i++) {
1439 dest16[0][i] = av_bswap16(dest16[0][i]);
1440 dest16[1][i] = av_bswap16(dest16[1][i]);
1441 dest16[2][i] = av_bswap16(dest16[2][i]);
1446 av_cold void ff_sws_init_output_funcs(SwsContext *c,
1447 yuv2planar1_fn *yuv2plane1,
1448 yuv2planarX_fn *yuv2planeX,
1449 yuv2interleavedX_fn *yuv2nv12cX,
1450 yuv2packed1_fn *yuv2packed1,
1451 yuv2packed2_fn *yuv2packed2,
1452 yuv2packedX_fn *yuv2packedX,
1453 yuv2anyX_fn *yuv2anyX)
1455 enum AVPixelFormat dstFormat = c->dstFormat;
1456 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat);
1458 if (is16BPS(dstFormat)) {
1459 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c;
1460 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c;
1461 } else if (is9_OR_10BPS(dstFormat)) {
1462 if (desc->comp[0].depth_minus1 == 8) {
1463 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c;
1464 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c;
1465 } else if (desc->comp[0].depth_minus1 == 9) {
1466 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c;
1467 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c;
1468 } else if (desc->comp[0].depth_minus1 == 11) {
1469 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_12BE_c : yuv2planeX_12LE_c;
1470 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_12BE_c : yuv2plane1_12LE_c;
1471 } else if (desc->comp[0].depth_minus1 == 13) {
1472 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_14BE_c : yuv2planeX_14LE_c;
1473 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_14BE_c : yuv2plane1_14LE_c;
1477 *yuv2plane1 = yuv2plane1_8_c;
1478 *yuv2planeX = yuv2planeX_8_c;
1479 if (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)
1480 *yuv2nv12cX = yuv2nv12cX_c;
1483 if(c->flags & SWS_FULL_CHR_H_INT) {
1484 switch (dstFormat) {
1485 case AV_PIX_FMT_RGBA:
1487 *yuv2packedX = yuv2rgba32_full_X_c;
1489 #if CONFIG_SWSCALE_ALPHA
1491 *yuv2packedX = yuv2rgba32_full_X_c;
1493 #endif /* CONFIG_SWSCALE_ALPHA */
1495 *yuv2packedX = yuv2rgbx32_full_X_c;
1497 #endif /* !CONFIG_SMALL */
1499 case AV_PIX_FMT_ARGB:
1501 *yuv2packedX = yuv2argb32_full_X_c;
1503 #if CONFIG_SWSCALE_ALPHA
1505 *yuv2packedX = yuv2argb32_full_X_c;
1507 #endif /* CONFIG_SWSCALE_ALPHA */
1509 *yuv2packedX = yuv2xrgb32_full_X_c;
1511 #endif /* !CONFIG_SMALL */
1513 case AV_PIX_FMT_BGRA:
1515 *yuv2packedX = yuv2bgra32_full_X_c;
1517 #if CONFIG_SWSCALE_ALPHA
1519 *yuv2packedX = yuv2bgra32_full_X_c;
1521 #endif /* CONFIG_SWSCALE_ALPHA */
1523 *yuv2packedX = yuv2bgrx32_full_X_c;
1525 #endif /* !CONFIG_SMALL */
1527 case AV_PIX_FMT_ABGR:
1529 *yuv2packedX = yuv2abgr32_full_X_c;
1531 #if CONFIG_SWSCALE_ALPHA
1533 *yuv2packedX = yuv2abgr32_full_X_c;
1535 #endif /* CONFIG_SWSCALE_ALPHA */
1537 *yuv2packedX = yuv2xbgr32_full_X_c;
1539 #endif /* !CONFIG_SMALL */
1541 case AV_PIX_FMT_RGB24:
1542 *yuv2packedX = yuv2rgb24_full_X_c;
1544 case AV_PIX_FMT_BGR24:
1545 *yuv2packedX = yuv2bgr24_full_X_c;
1547 case AV_PIX_FMT_BGR4_BYTE:
1548 *yuv2packedX = yuv2bgr4_byte_full_X_c;
1550 case AV_PIX_FMT_RGB4_BYTE:
1551 *yuv2packedX = yuv2rgb4_byte_full_X_c;
1553 case AV_PIX_FMT_BGR8:
1554 *yuv2packedX = yuv2bgr8_full_X_c;
1556 case AV_PIX_FMT_RGB8:
1557 *yuv2packedX = yuv2rgb8_full_X_c;
1559 case AV_PIX_FMT_GBRP:
1560 case AV_PIX_FMT_GBRP9BE:
1561 case AV_PIX_FMT_GBRP9LE:
1562 case AV_PIX_FMT_GBRP10BE:
1563 case AV_PIX_FMT_GBRP10LE:
1564 case AV_PIX_FMT_GBRP12BE:
1565 case AV_PIX_FMT_GBRP12LE:
1566 case AV_PIX_FMT_GBRP14BE:
1567 case AV_PIX_FMT_GBRP14LE:
1568 *yuv2anyX = yuv2gbrp_full_X_c;
1571 if (!*yuv2packedX && !*yuv2anyX)
1575 switch (dstFormat) {
1576 case AV_PIX_FMT_RGB48LE:
1577 *yuv2packed1 = yuv2rgb48le_1_c;
1578 *yuv2packed2 = yuv2rgb48le_2_c;
1579 *yuv2packedX = yuv2rgb48le_X_c;
1581 case AV_PIX_FMT_RGB48BE:
1582 *yuv2packed1 = yuv2rgb48be_1_c;
1583 *yuv2packed2 = yuv2rgb48be_2_c;
1584 *yuv2packedX = yuv2rgb48be_X_c;
1586 case AV_PIX_FMT_BGR48LE:
1587 *yuv2packed1 = yuv2bgr48le_1_c;
1588 *yuv2packed2 = yuv2bgr48le_2_c;
1589 *yuv2packedX = yuv2bgr48le_X_c;
1591 case AV_PIX_FMT_BGR48BE:
1592 *yuv2packed1 = yuv2bgr48be_1_c;
1593 *yuv2packed2 = yuv2bgr48be_2_c;
1594 *yuv2packedX = yuv2bgr48be_X_c;
1596 case AV_PIX_FMT_RGB32:
1597 case AV_PIX_FMT_BGR32:
1599 *yuv2packed1 = yuv2rgb32_1_c;
1600 *yuv2packed2 = yuv2rgb32_2_c;
1601 *yuv2packedX = yuv2rgb32_X_c;
1603 #if CONFIG_SWSCALE_ALPHA
1605 *yuv2packed1 = yuv2rgba32_1_c;
1606 *yuv2packed2 = yuv2rgba32_2_c;
1607 *yuv2packedX = yuv2rgba32_X_c;
1609 #endif /* CONFIG_SWSCALE_ALPHA */
1611 *yuv2packed1 = yuv2rgbx32_1_c;
1612 *yuv2packed2 = yuv2rgbx32_2_c;
1613 *yuv2packedX = yuv2rgbx32_X_c;
1615 #endif /* !CONFIG_SMALL */
1617 case AV_PIX_FMT_RGB32_1:
1618 case AV_PIX_FMT_BGR32_1:
1620 *yuv2packed1 = yuv2rgb32_1_1_c;
1621 *yuv2packed2 = yuv2rgb32_1_2_c;
1622 *yuv2packedX = yuv2rgb32_1_X_c;
1624 #if CONFIG_SWSCALE_ALPHA
1626 *yuv2packed1 = yuv2rgba32_1_1_c;
1627 *yuv2packed2 = yuv2rgba32_1_2_c;
1628 *yuv2packedX = yuv2rgba32_1_X_c;
1630 #endif /* CONFIG_SWSCALE_ALPHA */
1632 *yuv2packed1 = yuv2rgbx32_1_1_c;
1633 *yuv2packed2 = yuv2rgbx32_1_2_c;
1634 *yuv2packedX = yuv2rgbx32_1_X_c;
1636 #endif /* !CONFIG_SMALL */
1638 case AV_PIX_FMT_RGB24:
1639 *yuv2packed1 = yuv2rgb24_1_c;
1640 *yuv2packed2 = yuv2rgb24_2_c;
1641 *yuv2packedX = yuv2rgb24_X_c;
1643 case AV_PIX_FMT_BGR24:
1644 *yuv2packed1 = yuv2bgr24_1_c;
1645 *yuv2packed2 = yuv2bgr24_2_c;
1646 *yuv2packedX = yuv2bgr24_X_c;
1648 case AV_PIX_FMT_RGB565LE:
1649 case AV_PIX_FMT_RGB565BE:
1650 case AV_PIX_FMT_BGR565LE:
1651 case AV_PIX_FMT_BGR565BE:
1652 *yuv2packed1 = yuv2rgb16_1_c;
1653 *yuv2packed2 = yuv2rgb16_2_c;
1654 *yuv2packedX = yuv2rgb16_X_c;
1656 case AV_PIX_FMT_RGB555LE:
1657 case AV_PIX_FMT_RGB555BE:
1658 case AV_PIX_FMT_BGR555LE:
1659 case AV_PIX_FMT_BGR555BE:
1660 *yuv2packed1 = yuv2rgb15_1_c;
1661 *yuv2packed2 = yuv2rgb15_2_c;
1662 *yuv2packedX = yuv2rgb15_X_c;
1664 case AV_PIX_FMT_RGB444LE:
1665 case AV_PIX_FMT_RGB444BE:
1666 case AV_PIX_FMT_BGR444LE:
1667 case AV_PIX_FMT_BGR444BE:
1668 *yuv2packed1 = yuv2rgb12_1_c;
1669 *yuv2packed2 = yuv2rgb12_2_c;
1670 *yuv2packedX = yuv2rgb12_X_c;
1672 case AV_PIX_FMT_RGB8:
1673 case AV_PIX_FMT_BGR8:
1674 *yuv2packed1 = yuv2rgb8_1_c;
1675 *yuv2packed2 = yuv2rgb8_2_c;
1676 *yuv2packedX = yuv2rgb8_X_c;
1678 case AV_PIX_FMT_RGB4:
1679 case AV_PIX_FMT_BGR4:
1680 *yuv2packed1 = yuv2rgb4_1_c;
1681 *yuv2packed2 = yuv2rgb4_2_c;
1682 *yuv2packedX = yuv2rgb4_X_c;
1684 case AV_PIX_FMT_RGB4_BYTE:
1685 case AV_PIX_FMT_BGR4_BYTE:
1686 *yuv2packed1 = yuv2rgb4b_1_c;
1687 *yuv2packed2 = yuv2rgb4b_2_c;
1688 *yuv2packedX = yuv2rgb4b_X_c;
1692 switch (dstFormat) {
1693 case AV_PIX_FMT_MONOWHITE:
1694 *yuv2packed1 = yuv2monowhite_1_c;
1695 *yuv2packed2 = yuv2monowhite_2_c;
1696 *yuv2packedX = yuv2monowhite_X_c;
1698 case AV_PIX_FMT_MONOBLACK:
1699 *yuv2packed1 = yuv2monoblack_1_c;
1700 *yuv2packed2 = yuv2monoblack_2_c;
1701 *yuv2packedX = yuv2monoblack_X_c;
1703 case AV_PIX_FMT_YUYV422:
1704 *yuv2packed1 = yuv2yuyv422_1_c;
1705 *yuv2packed2 = yuv2yuyv422_2_c;
1706 *yuv2packedX = yuv2yuyv422_X_c;
1708 case AV_PIX_FMT_UYVY422:
1709 *yuv2packed1 = yuv2uyvy422_1_c;
1710 *yuv2packed2 = yuv2uyvy422_2_c;
1711 *yuv2packedX = yuv2uyvy422_X_c;