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