FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libswscale/rgb2rgb.c
Date: 2024-11-21 09:21:34
Exec Total Coverage
Lines: 40 125 32.0%
Functions: 7 31 22.6%
Branches: 12 60 20.0%
Line Branch Exec Source
1 /*
2 * software RGB to RGB converter
3 * pluralize by software PAL8 to RGB converter
4 * software YUV to YUV converter
5 * software YUV to RGB converter
6 * Written by Nick Kurshev.
7 * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
8 *
9 * This file is part of FFmpeg.
10 *
11 * FFmpeg is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * FFmpeg is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with FFmpeg; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
26 #include <inttypes.h>
27
28 #include "libavutil/attributes.h"
29 #include "libavutil/bswap.h"
30 #include "config.h"
31 #include "rgb2rgb.h"
32 #include "swscale.h"
33 #include "swscale_internal.h"
34
35 void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
36 void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
37 void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
38 void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
39 void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
40 void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
41 void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
42 void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
43 void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
44
45 void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
46 void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
47 void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
48 void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
49 void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
50 void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
51 void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
52 void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
53
54 void (*shuffle_bytes_0321)(const uint8_t *src, uint8_t *dst, int src_size);
55 void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
56 void (*shuffle_bytes_1230)(const uint8_t *src, uint8_t *dst, int src_size);
57 void (*shuffle_bytes_3012)(const uint8_t *src, uint8_t *dst, int src_size);
58 void (*shuffle_bytes_3210)(const uint8_t *src, uint8_t *dst, int src_size);
59 void (*shuffle_bytes_3102)(const uint8_t *src, uint8_t *dst, int src_size);
60 void (*shuffle_bytes_2013)(const uint8_t *src, uint8_t *dst, int src_size);
61 void (*shuffle_bytes_2130)(const uint8_t *src, uint8_t *dst, int src_size);
62 void (*shuffle_bytes_1203)(const uint8_t *src, uint8_t *dst, int src_size);
63
64
65 void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
66 const uint8_t *vsrc, uint8_t *dst,
67 int width, int height,
68 int lumStride, int chromStride, int dstStride);
69 void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc,
70 const uint8_t *vsrc, uint8_t *dst,
71 int width, int height,
72 int lumStride, int chromStride, int dstStride);
73 void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
74 const uint8_t *vsrc, uint8_t *dst,
75 int width, int height,
76 int lumStride, int chromStride, int dstStride);
77 void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc,
78 const uint8_t *vsrc, uint8_t *dst,
79 int width, int height,
80 int lumStride, int chromStride, int dstStride);
81 void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst,
82 uint8_t *udst, uint8_t *vdst,
83 int width, int height,
84 int lumStride, int chromStride, int srcStride);
85 void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst,
86 uint8_t *udst, uint8_t *vdst,
87 int width, int height,
88 int lumStride, int chromStride, int srcStride,
89 const int32_t *rgb2yuv);
90 void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
91 int srcStride, int dstStride);
92 void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
93 int width, int height, int src1Stride,
94 int src2Stride, int dstStride);
95 void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
96 int width, int height, int srcStride,
97 int dst1Stride, int dst2Stride);
98 void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
99 uint8_t *dst1, uint8_t *dst2,
100 int width, int height,
101 int srcStride1, int srcStride2,
102 int dstStride1, int dstStride2);
103 void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2,
104 const uint8_t *src3, uint8_t *dst,
105 int width, int height,
106 int srcStride1, int srcStride2,
107 int srcStride3, int dstStride);
108 void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
109 const uint8_t *src, int width, int height,
110 int lumStride, int chromStride, int srcStride);
111 void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
112 const uint8_t *src, int width, int height,
113 int lumStride, int chromStride, int srcStride);
114 void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
115 const uint8_t *src, int width, int height,
116 int lumStride, int chromStride, int srcStride);
117 void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
118 const uint8_t *src, int width, int height,
119 int lumStride, int chromStride, int srcStride);
120
121 #define BY ((int)( 0.098 * (1 << RGB2YUV_SHIFT) + 0.5))
122 #define BV ((int)(-0.071 * (1 << RGB2YUV_SHIFT) + 0.5))
123 #define BU ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
124 #define GY ((int)( 0.504 * (1 << RGB2YUV_SHIFT) + 0.5))
125 #define GV ((int)(-0.368 * (1 << RGB2YUV_SHIFT) + 0.5))
126 #define GU ((int)(-0.291 * (1 << RGB2YUV_SHIFT) + 0.5))
127 #define RY ((int)( 0.257 * (1 << RGB2YUV_SHIFT) + 0.5))
128 #define RV ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
129 #define RU ((int)(-0.148 * (1 << RGB2YUV_SHIFT) + 0.5))
130
131 //plain C versions
132 #include "rgb2rgb_template.c"
133
134 /*
135 * RGB15->RGB16 original by Strepto/Astral
136 * ported to gcc & bugfixed : A'rpi
137 * MMXEXT, 3DNOW optimization by Nick Kurshev
138 * 32-bit C version, and and&add trick by Michael Niedermayer
139 */
140
141 4497 av_cold void ff_sws_rgb2rgb_init(void)
142 {
143 4497 rgb2rgb_init_c();
144 #if ARCH_AARCH64
145 rgb2rgb_init_aarch64();
146 #elif ARCH_RISCV
147 rgb2rgb_init_riscv();
148 #elif ARCH_X86
149 4497 rgb2rgb_init_x86();
150 #elif ARCH_LOONGARCH64
151 rgb2rgb_init_loongarch();
152 #endif
153 4497 }
154
155 51094 void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
156 {
157 51094 int i, num_pixels = src_size >> 2;
158
159
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 119491594 for (i = 0; i < num_pixels; i++) {
160 #if HAVE_BIGENDIAN
161 /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
162 dst[3 * i + 0] = src[4 * i + 1];
163 dst[3 * i + 1] = src[4 * i + 2];
164 dst[3 * i + 2] = src[4 * i + 3];
165 #else
166 119440500 dst[3 * i + 0] = src[4 * i + 2];
167 119440500 dst[3 * i + 1] = src[4 * i + 1];
168 119440500 dst[3 * i + 2] = src[4 * i + 0];
169 #endif
170 }
171 51094 }
172
173 72 void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size)
174 {
175 int i;
176
177
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 354816 for (i = 0; 3 * i < src_size; i++) {
178 #if HAVE_BIGENDIAN
179 /* RGB24 (= R, G, B) -> BGR32 (= A, R, G, B) */
180 dst[4 * i + 0] = 255;
181 dst[4 * i + 1] = src[3 * i + 0];
182 dst[4 * i + 2] = src[3 * i + 1];
183 dst[4 * i + 3] = src[3 * i + 2];
184 #else
185 354744 dst[4 * i + 0] = src[3 * i + 2];
186 354744 dst[4 * i + 1] = src[3 * i + 1];
187 354744 dst[4 * i + 2] = src[3 * i + 0];
188 354744 dst[4 * i + 3] = 255;
189 #endif
190 }
191 72 }
192
193 ✗ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
194 {
195 ✗ uint8_t *d = dst;
196 ✗ const uint16_t *s = (const uint16_t *)src;
197 ✗ const uint16_t *end = s + src_size / 2;
198
199 ✗ while (s < end) {
200 ✗ register uint16_t bgr = *s++;
201 #if HAVE_BIGENDIAN
202 *d++ = 255;
203 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
204 *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
205 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
206 #else
207 ✗ *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
208 ✗ *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
209 ✗ *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
210 ✗ *d++ = 255;
211 #endif
212 }
213 ✗ }
214
215 ✗ void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size)
216 {
217 uint16_t rgb, r, g, b;
218 ✗ uint16_t *d = (uint16_t *)dst;
219 ✗ const uint16_t *s = (const uint16_t *)src;
220 ✗ const uint16_t *end = s + src_size / 2;
221
222 ✗ while (s < end) {
223 ✗ rgb = *s++;
224 ✗ r = rgb & 0xF00;
225 ✗ g = rgb & 0x0F0;
226 ✗ b = rgb & 0x00F;
227 ✗ r = (r << 3) | ((r & 0x800) >> 1);
228 ✗ g = (g << 2) | ((g & 0x080) >> 2);
229 ✗ b = (b << 1) | ( b >> 3);
230 ✗ *d++ = r | g | b;
231 }
232 ✗ }
233
234 1944 void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
235 {
236 1944 uint8_t *d = dst;
237 1944 const uint16_t *s = (const uint16_t *)src;
238 1944 const uint16_t *end = s + src_size / 2;
239
240
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 22093720 while (s < end) {
241 22091776 register uint16_t bgr = *s++;
242 22091776 *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
243 22091776 *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
244 22091776 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
245 }
246 1944 }
247
248 ✗ void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
249 {
250 ✗ int i, num_pixels = src_size >> 1;
251
252 ✗ for (i = 0; i < num_pixels; i++) {
253 ✗ unsigned rgb = ((const uint16_t *)src)[i];
254 ✗ ((uint16_t *)dst)[i] = (rgb >> 11) | (rgb & 0x7E0) | (rgb << 11);
255 }
256 ✗ }
257
258 ✗ void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
259 {
260 ✗ int i, num_pixels = src_size >> 1;
261
262 ✗ for (i = 0; i < num_pixels; i++) {
263 ✗ unsigned rgb = ((const uint16_t *)src)[i];
264 ✗ ((uint16_t *)dst)[i] = (rgb >> 11) | ((rgb & 0x7C0) >> 1) | ((rgb & 0x1F) << 10);
265 }
266 ✗ }
267
268 ✗ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
269 {
270 ✗ uint8_t *d = dst;
271 ✗ const uint16_t *s = (const uint16_t *)src;
272 ✗ const uint16_t *end = s + src_size / 2;
273
274 ✗ while (s < end) {
275 ✗ register uint16_t bgr = *s++;
276 #if HAVE_BIGENDIAN
277 *d++ = 255;
278 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
279 *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
280 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
281 #else
282 ✗ *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
283 ✗ *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
284 ✗ *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
285 ✗ *d++ = 255;
286 #endif
287 }
288 ✗ }
289
290 122434 void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
291 {
292 122434 uint8_t *d = dst;
293 122434 const uint16_t *s = (const uint16_t *)src;
294 122434 const uint16_t *end = s + src_size / 2;
295
296
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 124304930 while (s < end) {
297 124182496 register uint16_t bgr = *s++;
298 124182496 *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
299 124182496 *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
300 124182496 *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
301 }
302 122434 }
303
304 ✗ void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
305 {
306 ✗ int i, num_pixels = src_size >> 1;
307
308 ✗ for (i = 0; i < num_pixels; i++) {
309 ✗ unsigned rgb = ((const uint16_t *)src)[i];
310 ✗ ((uint16_t *)dst)[i] = ((rgb & 0x7C00) >> 10) | ((rgb & 0x3E0) << 1) | (rgb << 11);
311 }
312 ✗ }
313
314 ✗ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
315 {
316 ✗ int i, num_pixels = src_size >> 1;
317
318 ✗ for (i = 0; i < num_pixels; i++) {
319 ✗ unsigned rgb = ((const uint16_t *)src)[i];
320 ✗ unsigned br = rgb & 0x7C1F;
321 ✗ ((uint16_t *)dst)[i] = (br >> 10) | (rgb & 0x3E0) | (br << 10);
322 }
323 ✗ }
324
325 ✗ void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
326 {
327 ✗ uint16_t *d = (uint16_t *)dst;
328 ✗ const uint16_t *s = (const uint16_t *)src;
329 ✗ int i, num_pixels = src_size >> 1;
330
331 ✗ for (i = 0; i < num_pixels; i++) {
332 ✗ unsigned rgb = s[i];
333 ✗ d[i] = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF;
334 }
335 ✗ }
336
337 #define DEFINE_RGB48TOBGR48(need_bswap, swap) \
338 void rgb48tobgr48_ ## need_bswap(const uint8_t *src, \
339 uint8_t *dst, int src_size) \
340 { \
341 uint16_t *d = (uint16_t *)dst; \
342 const uint16_t *s = (const uint16_t *)src; \
343 int i, num_pixels = src_size >> 1; \
344 \
345 for (i = 0; i < num_pixels; i += 3) { \
346 d[i ] = swap ? av_bswap16(s[i + 2]) : s[i + 2]; \
347 d[i + 1] = swap ? av_bswap16(s[i + 1]) : s[i + 1]; \
348 d[i + 2] = swap ? av_bswap16(s[i ]) : s[i ]; \
349 } \
350 }
351
352 ✗ DEFINE_RGB48TOBGR48(nobswap, 0)
353 ✗ DEFINE_RGB48TOBGR48(bswap, 1)
354
355 #define DEFINE_RGB64TOBGR48(need_bswap, swap) \
356 void rgb64tobgr48_ ## need_bswap(const uint8_t *src, \
357 uint8_t *dst, int src_size) \
358 { \
359 uint16_t *d = (uint16_t *)dst; \
360 const uint16_t *s = (const uint16_t *)src; \
361 int i, num_pixels = src_size >> 3; \
362 \
363 for (i = 0; i < num_pixels; i++) { \
364 d[3 * i ] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2]; \
365 d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1]; \
366 d[3 * i + 2] = swap ? av_bswap16(s[4 * i ]) : s[4 * i ]; \
367 } \
368 }
369
370 ✗ DEFINE_RGB64TOBGR48(nobswap, 0)
371 ✗ DEFINE_RGB64TOBGR48(bswap, 1)
372
373 #define DEFINE_RGB64TO48(need_bswap, swap) \
374 void rgb64to48_ ## need_bswap(const uint8_t *src, \
375 uint8_t *dst, int src_size) \
376 { \
377 uint16_t *d = (uint16_t *)dst; \
378 const uint16_t *s = (const uint16_t *)src; \
379 int i, num_pixels = src_size >> 3; \
380 \
381 for (i = 0; i < num_pixels; i++) { \
382 d[3 * i ] = swap ? av_bswap16(s[4 * i ]) : s[4 * i ]; \
383 d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1]; \
384 d[3 * i + 2] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2]; \
385 } \
386 }
387
388 ✗ DEFINE_RGB64TO48(nobswap, 0)
389 ✗ DEFINE_RGB64TO48(bswap, 1)
390
391 #define DEFINE_RGB48TOBGR64(need_bswap, swap) \
392 void rgb48tobgr64_ ## need_bswap(const uint8_t *src, \
393 uint8_t *dst, int src_size) \
394 { \
395 uint16_t *d = (uint16_t *)dst; \
396 const uint16_t *s = (const uint16_t *)src; \
397 int i, num_pixels = src_size / 6; \
398 \
399 for (i = 0; i < num_pixels; i++) { \
400 d[4 * i ] = swap ? av_bswap16(s[3 * i + 2]) : s[3 * i + 2]; \
401 d[4 * i + 1] = swap ? av_bswap16(s[3 * i + 1]) : s[3 * i + 1]; \
402 d[4 * i + 2] = swap ? av_bswap16(s[3 * i ]) : s[3 * i ]; \
403 d[4 * i + 3] = 0xFFFF; \
404 } \
405 }
406
407 ✗ DEFINE_RGB48TOBGR64(nobswap, 0)
408 ✗ DEFINE_RGB48TOBGR64(bswap, 1)
409
410 #define DEFINE_RGB48TO64(need_bswap, swap) \
411 void rgb48to64_ ## need_bswap(const uint8_t *src, \
412 uint8_t *dst, int src_size) \
413 { \
414 uint16_t *d = (uint16_t *)dst; \
415 const uint16_t *s = (const uint16_t *)src; \
416 int i, num_pixels = src_size / 6; \
417 \
418 for (i = 0; i < num_pixels; i++) { \
419 d[4 * i ] = swap ? av_bswap16(s[3 * i ]) : s[3 * i ]; \
420 d[4 * i + 1] = swap ? av_bswap16(s[3 * i + 1]) : s[3 * i + 1]; \
421 d[4 * i + 2] = swap ? av_bswap16(s[3 * i + 2]) : s[3 * i + 2]; \
422 d[4 * i + 3] = 0xFFFF; \
423 } \
424 }
425
426 ✗ DEFINE_RGB48TO64(nobswap, 0)
427 ✗ DEFINE_RGB48TO64(bswap, 1)
428
429 #define DEFINE_X2RGB10TO16(need_bswap, swap, bits, alpha) \
430 void x2rgb10to ## bits ## _ ## need_bswap(const uint8_t *src, \
431 uint8_t *dst, int src_size) \
432 { \
433 uint16_t *d = (uint16_t *)dst; \
434 const uint32_t *s = (const uint32_t *)src; \
435 int i, num_pixels = src_size >> 2; \
436 unsigned component; \
437 \
438 for (i = 0; i < num_pixels; i++) { \
439 unsigned p = AV_RL32(s + i); \
440 component = (p >> 20) & 0x3FF; \
441 d[(3 + alpha) * i + 0] = swap ? av_bswap16(component << 6 | component >> 4) \
442 : component << 6 | component >> 4; \
443 component = (p >> 10) & 0x3FF; \
444 d[(3 + alpha) * i + 1] = swap ? av_bswap16(component << 6 | component >> 4) \
445 : component << 6 | component >> 4; \
446 component = p & 0x3FF; \
447 d[(3 + alpha) * i + 2] = swap ? av_bswap16(component << 6 | component >> 4) \
448 : component << 6 | component >> 4; \
449 if (alpha) d[(3 + alpha) * i + 3] = 0xffff; \
450 } \
451 }
452
453
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 2636010 DEFINE_X2RGB10TO16(nobswap, 0, 48, 0)
454 ✗ DEFINE_X2RGB10TO16(bswap, 1, 48, 0)
455 ✗ DEFINE_X2RGB10TO16(nobswap, 0, 64, 1)
456 ✗ DEFINE_X2RGB10TO16(bswap, 1, 64, 1)
457
458 #define DEFINE_X2RGB10TOBGR16(need_bswap, swap, bits, alpha) \
459 void x2rgb10tobgr ## bits ## _ ## need_bswap(const uint8_t *src, \
460 uint8_t *dst, int src_size) \
461 { \
462 uint16_t *d = (uint16_t *)dst; \
463 const uint32_t *s = (const uint32_t *)src; \
464 int i, num_pixels = src_size >> 2; \
465 unsigned component; \
466 \
467 for (i = 0; i < num_pixels; i++) { \
468 unsigned p = AV_RL32(s + i); \
469 component = p & 0x3FF; \
470 d[(3 + alpha) * i + 0] = swap ? av_bswap16(component << 6 | component >> 4) \
471 : component << 6 | component >> 4; \
472 component = (p >> 10) & 0x3FF; \
473 d[(3 + alpha) * i + 1] = swap ? av_bswap16(component << 6 | component >> 4) \
474 : component << 6 | component >> 4; \
475 component = (p >> 20) & 0x3FF; \
476 d[(3 + alpha) * i + 2] = swap ? av_bswap16(component << 6 | component >> 4) \
477 : component << 6 | component >> 4; \
478 if (alpha) d[(3 + alpha) * i + 3] = 0xffff; \
479 } \
480 }
481
482
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✓ Branch 1 taken 234 times.
 2636010 DEFINE_X2RGB10TOBGR16(nobswap, 0, 48, 0)
483 ✗ DEFINE_X2RGB10TOBGR16(bswap, 1, 48, 0)
484 ✗ DEFINE_X2RGB10TOBGR16(nobswap, 0, 64, 1)
485 ✗ DEFINE_X2RGB10TOBGR16(bswap, 1, 64, 1)
486