FFmpeg
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yuv2rgb_lasx.c
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1/*
2 * Copyright (C) 2022 Loongson Technology Corporation Limited
3 * Contributed by Hao Chen(chenhao@loongson.cn)
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#include "swscale_loongarch.h"
23#include "libavutil/loongarch/loongson_intrinsics.h"
24
25#define YUV2RGB_LOAD_COE \
26 /* Load x_offset */ \
27 __m256i y_offset = __lasx_xvreplgr2vr_d(c->yOffset); \
28 __m256i u_offset = __lasx_xvreplgr2vr_d(c->uOffset); \
29 __m256i v_offset = __lasx_xvreplgr2vr_d(c->vOffset); \
30 /* Load x_coeff */ \
31 __m256i ug_coeff = __lasx_xvreplgr2vr_d(c->ugCoeff); \
32 __m256i vg_coeff = __lasx_xvreplgr2vr_d(c->vgCoeff); \
33 __m256i y_coeff = __lasx_xvreplgr2vr_d(c->yCoeff); \
34 __m256i ub_coeff = __lasx_xvreplgr2vr_d(c->ubCoeff); \
35 __m256i vr_coeff = __lasx_xvreplgr2vr_d(c->vrCoeff); \
36
37#define LOAD_YUV_16 \
38 m_y1 = __lasx_xvld(py_1, 0); \
39 m_y2 = __lasx_xvld(py_2, 0); \
40 m_u = __lasx_xvldrepl_d(pu, 0); \
41 m_v = __lasx_xvldrepl_d(pv, 0); \
42 m_u = __lasx_xvilvl_b(m_u, m_u); \
43 m_v = __lasx_xvilvl_b(m_v, m_v); \
44 DUP4_ARG1(__lasx_vext2xv_hu_bu, m_y1, m_y2, m_u, m_v, \
45 m_y1, m_y2, m_u, m_v); \
46
47/* YUV2RGB method
48 * The conversion method is as follows:
49 * R = Y' * y_coeff + V' * vr_coeff
50 * G = Y' * y_coeff + V' * vg_coeff + U' * ug_coeff
51 * B = Y' * y_coeff + U' * ub_coeff
52 *
53 * where X' = X * 8 - x_offset
54 *
55 */
56
57#define YUV2RGB \
58 m_y1 = __lasx_xvslli_h(m_y1, 3); \
59 m_y2 = __lasx_xvslli_h(m_y2, 3); \
60 m_u = __lasx_xvslli_h(m_u, 3); \
61 m_v = __lasx_xvslli_h(m_v, 3); \
62 m_y1 = __lasx_xvsub_h(m_y1, y_offset); \
63 m_y2 = __lasx_xvsub_h(m_y2, y_offset); \
64 m_u = __lasx_xvsub_h(m_u, u_offset); \
65 m_v = __lasx_xvsub_h(m_v, v_offset); \
66 y_1 = __lasx_xvmuh_h(m_y1, y_coeff); \
67 y_2 = __lasx_xvmuh_h(m_y2, y_coeff); \
68 u2g = __lasx_xvmuh_h(m_u, ug_coeff); \
69 u2b = __lasx_xvmuh_h(m_u, ub_coeff); \
70 v2r = __lasx_xvmuh_h(m_v, vr_coeff); \
71 v2g = __lasx_xvmuh_h(m_v, vg_coeff); \
72 r1 = __lasx_xvsadd_h(y_1, v2r); \
73 v2g = __lasx_xvsadd_h(v2g, u2g); \
74 g1 = __lasx_xvsadd_h(y_1, v2g); \
75 b1 = __lasx_xvsadd_h(y_1, u2b); \
76 r2 = __lasx_xvsadd_h(y_2, v2r); \
77 g2 = __lasx_xvsadd_h(y_2, v2g); \
78 b2 = __lasx_xvsadd_h(y_2, u2b); \
79 DUP4_ARG1(__lasx_xvclip255_h, r1, g1, b1, r2, r1, g1, b1, r2); \
80 DUP2_ARG1(__lasx_xvclip255_h, g2, b2, g2, b2); \
81
82#define YUV2RGB_RES \
83 m_y1 = __lasx_xvldrepl_d(py_1, 0); \
84 m_y2 = __lasx_xvldrepl_d(py_2, 0); \
85 m_u = __lasx_xvldrepl_w(pu, 0); \
86 m_v = __lasx_xvldrepl_w(pv, 0); \
87 m_y1 = __lasx_xvilvl_d(m_y2, m_y1); \
88 m_u = __lasx_xvilvl_b(m_u, m_u); \
89 m_v = __lasx_xvilvl_b(m_v, m_v); \
90 m_y1 = __lasx_vext2xv_hu_bu(m_y1); \
91 m_u = __lasx_vext2xv_hu_bu(m_u); \
92 m_v = __lasx_vext2xv_hu_bu(m_v); \
93 m_y1 = __lasx_xvslli_h(m_y1, 3); \
94 m_u = __lasx_xvslli_h(m_u, 3); \
95 m_v = __lasx_xvslli_h(m_v, 3); \
96 m_y1 = __lasx_xvsub_h(m_y1, y_offset); \
97 m_u = __lasx_xvsub_h(m_u, u_offset); \
98 m_v = __lasx_xvsub_h(m_v, v_offset); \
99 y_1 = __lasx_xvmuh_h(m_y1, y_coeff); \
100 u2g = __lasx_xvmuh_h(m_u, ug_coeff); \
101 u2b = __lasx_xvmuh_h(m_u, ub_coeff); \
102 v2r = __lasx_xvmuh_h(m_v, vr_coeff); \
103 v2g = __lasx_xvmuh_h(m_v, vg_coeff); \
104 r1 = __lasx_xvsadd_h(y_1, v2r); \
105 v2g = __lasx_xvsadd_h(v2g, u2g); \
106 g1 = __lasx_xvsadd_h(y_1, v2g); \
107 b1 = __lasx_xvsadd_h(y_1, u2b); \
108 r1 = __lasx_xvclip255_h(r1); \
109 g1 = __lasx_xvclip255_h(g1); \
110 b1 = __lasx_xvclip255_h(b1); \
111
112#define RGB_PACK(r, g, b, rgb_l, rgb_h) \
113{ \
114 __m256i rg; \
115 rg = __lasx_xvpackev_b(g, r); \
116 DUP2_ARG3(__lasx_xvshuf_b, b, rg, shuf2, b, rg, shuf3, rgb_l, rgb_h); \
117}
118
119#define RGB32_PACK(a, r, g, b, rgb_l, rgb_h) \
120{ \
121 __m256i ra, bg, tmp0, tmp1; \
122 ra = __lasx_xvpackev_b(r, a); \
123 bg = __lasx_xvpackev_b(b, g); \
124 tmp0 = __lasx_xvilvl_h(bg, ra); \
125 tmp1 = __lasx_xvilvh_h(bg, ra); \
126 rgb_l = __lasx_xvpermi_q(tmp1, tmp0, 0x20); \
127 rgb_h = __lasx_xvpermi_q(tmp1, tmp0, 0x31); \
128}
129
130#define RGB_STORE_RES(rgb_l, rgb_h, image_1, image_2) \
131{ \
132 __lasx_xvstelm_d(rgb_l, image_1, 0, 0); \
133 __lasx_xvstelm_d(rgb_l, image_1, 8, 1); \
134 __lasx_xvstelm_d(rgb_h, image_1, 16, 0); \
135 __lasx_xvstelm_d(rgb_l, image_2, 0, 2); \
136 __lasx_xvstelm_d(rgb_l, image_2, 8, 3); \
137 __lasx_xvstelm_d(rgb_h, image_2, 16, 2); \
138}
139
140#define RGB_STORE(rgb_l, rgb_h, image) \
141{ \
142 __lasx_xvstelm_d(rgb_l, image, 0, 0); \
143 __lasx_xvstelm_d(rgb_l, image, 8, 1); \
144 __lasx_xvstelm_d(rgb_h, image, 16, 0); \
145 __lasx_xvstelm_d(rgb_l, image, 24, 2); \
146 __lasx_xvstelm_d(rgb_l, image, 32, 3); \
147 __lasx_xvstelm_d(rgb_h, image, 40, 2); \
148}
149
150#define RGB32_STORE(rgb_l, rgb_h, image) \
151{ \
152 __lasx_xvst(rgb_l, image, 0); \
153 __lasx_xvst(rgb_h, image, 32); \
154}
155
156#define RGB32_STORE_RES(rgb_l, rgb_h, image_1, image_2) \
157{ \
158 __lasx_xvst(rgb_l, image_1, 0); \
159 __lasx_xvst(rgb_h, image_2, 0); \
160}
161
162#define YUV2RGBFUNC(func_name, dst_type, alpha) \
163 int func_name(SwsInternal *c, const uint8_t *const src[], \
164 const int srcStride[], int srcSliceY, int srcSliceH, \
165 uint8_t *const dst[], const int dstStride[]) \
166{ \
167 int x, y, h_size, vshift, res; \
168 __m256i m_y1, m_y2, m_u, m_v; \
169 __m256i y_1, y_2, u2g, v2g, u2b, v2r, rgb1_l, rgb1_h; \
170 __m256i rgb2_l, rgb2_h, r1, g1, b1, r2, g2, b2; \
171 __m256i shuf2 = {0x0504120302100100, 0x0A18090816070614, \
172 0x0504120302100100, 0x0A18090816070614}; \
173 __m256i shuf3 = {0x1E0F0E1C0D0C1A0B, 0x0101010101010101, \
174 0x1E0F0E1C0D0C1A0B, 0x0101010101010101}; \
175 YUV2RGB_LOAD_COE \
176 y = c->opts.dst_w; \
177 h_size = y >> 4; \
178 res = y & 15; \
179 \
180 vshift = c->opts.src_format != AV_PIX_FMT_YUV422P; \
181 for (y = 0; y < srcSliceH; y += 2) { \
182 dst_type *image1 = (dst_type *)(dst[0] + (y + srcSliceY) * dstStride[0]);\
183 dst_type *image2 = (dst_type *)(image1 + dstStride[0]);\
184 const uint8_t *py_1 = src[0] + y * srcStride[0]; \
185 const uint8_t *py_2 = py_1 + srcStride[0]; \
186 const uint8_t *pu = src[1] + (y >> vshift) * srcStride[1]; \
187 const uint8_t *pv = src[2] + (y >> vshift) * srcStride[2]; \
188 res = c->opts.dst_w & 15; \
189 for(x = 0; x < h_size; x++) { \
190
191#define YUV2RGBFUNC32(func_name, dst_type, alpha) \
192 int func_name(SwsInternal *c, const uint8_t *const src[], \
193 const int srcStride[], int srcSliceY, int srcSliceH, \
194 uint8_t *const dst[], const int dstStride[]) \
195{ \
196 int x, y, h_size, vshift, res; \
197 __m256i m_y1, m_y2, m_u, m_v; \
198 __m256i y_1, y_2, u2g, v2g, u2b, v2r, rgb1_l, rgb1_h; \
199 __m256i rgb2_l, rgb2_h, r1, g1, b1, r2, g2, b2; \
200 __m256i a = __lasx_xvldi(0xFF); \
201 \
202 YUV2RGB_LOAD_COE \
203 y = c->opts.dst_w; \
204 h_size = y >> 4; \
205 res = y & 15; \
206 \
207 vshift = c->opts.src_format != AV_PIX_FMT_YUV422P; \
208 for (y = 0; y < srcSliceH; y += 2) { \
209 int yd = y + srcSliceY; \
210 av_unused dst_type *r, *g, *b; \
211 dst_type *image1 = (dst_type *)(dst[0] + (yd) * dstStride[0]); \
212 dst_type *image2 = (dst_type *)(dst[0] + (yd + 1) * dstStride[0]); \
213 const uint8_t *py_1 = src[0] + y * srcStride[0]; \
214 const uint8_t *py_2 = py_1 + srcStride[0]; \
215 const uint8_t *pu = src[1] + (y >> vshift) * srcStride[1]; \
216 const uint8_t *pv = src[2] + (y >> vshift) * srcStride[2]; \
217 res = c->opts.dst_w & 15; \
218 for(x = 0; x < h_size; x++) { \
219
220#define DEALYUV2RGBLINE \
221 py_1 += 16; \
222 py_2 += 16; \
223 pu += 8; \
224 pv += 8; \
225 image1 += 48; \
226 image2 += 48; \
227 } \
228 if (res & 8) { \
229
230#define DEALYUV2RGBLINERES \
231 py_1 += 8; \
232 py_2 += 8; \
233 pu += 4; \
234 pv += 4; \
235 image1 += 24; \
236 image2 += 24; \
237 res -= 8 ; \
238 } \
239 if (res) {
240
241#define ENDYUV2RGBLINE(rgb_l, rgb_h, image_1, image_2) \
242 if (res == 6) { \
243 __lasx_xvstelm_d(rgb_l, image_1, 0, 0); \
244 __lasx_xvstelm_d(rgb_l, image_1, 8, 1); \
245 __lasx_xvstelm_h(rgb_h, image_1, 16, 0); \
246 __lasx_xvstelm_d(rgb_l, image_2, 0, 2); \
247 __lasx_xvstelm_d(rgb_l, image_2, 8, 3); \
248 __lasx_xvstelm_h(rgb_h, image_2, 16, 8); \
249 } else if (res == 4) { \
250 __lasx_xvstelm_d(rgb_l, image_1, 0, 0); \
251 __lasx_xvstelm_w(rgb_l, image_1, 8, 2); \
252 __lasx_xvstelm_d(rgb_l, image_2, 0, 2); \
253 __lasx_xvstelm_w(rgb_l, image_2, 8, 6); \
254 } else if (res == 2) { \
255 __lasx_xvstelm_w(rgb_l, image_1, 0, 0); \
256 __lasx_xvstelm_h(rgb_l, image_1, 4, 2); \
257 __lasx_xvstelm_w(rgb_l, image_2, 0, 4); \
258 __lasx_xvstelm_h(rgb_l, image_2, 4, 10); \
259 }
260
261#define DEALYUV2RGBLINE32 \
262 py_1 += 16; \
263 py_2 += 16; \
264 pu += 8; \
265 pv += 8; \
266 image1 += 16; \
267 image2 += 16; \
268 } \
269 if (res & 8) { \
270
271#define DEALYUV2RGBLINERES32 \
272 py_1 += 8; \
273 py_2 += 8; \
274 pu += 4; \
275 pv += 4; \
276 image1 += 8; \
277 image2 += 8; \
278 res -= 8; \
279 } \
280 if (res) {
281
282#define ENDYUV2RGBLINE32(rgb_l, rgb_h, image_1, image_2) \
283 if (res == 6) { \
284 __lasx_xvstelm_d(rgb_l, image_1, 0, 0); \
285 __lasx_xvstelm_d(rgb_l, image_1, 8, 1); \
286 __lasx_xvstelm_d(rgb_l, image_1, 16, 2); \
287 __lasx_xvstelm_d(rgb_h, image_2, 0, 0); \
288 __lasx_xvstelm_d(rgb_h, image_2, 8, 1); \
289 __lasx_xvstelm_d(rgb_h, image_2, 16, 2); \
290 } else if (res == 4) { \
291 __lasx_xvstelm_d(rgb_l, image_1, 0, 0); \
292 __lasx_xvstelm_d(rgb_l, image_1, 8, 1); \
293 __lasx_xvstelm_d(rgb_h, image_2, 0, 0); \
294 __lasx_xvstelm_d(rgb_h, image_2, 8, 1); \
295 } else if (res == 2) { \
296 __lasx_xvstelm_d(rgb_l, image_1, 0, 0); \
297 __lasx_xvstelm_d(rgb_h, image_2, 0, 0); \
298 }
299
300
301#define END_FUNC() \
302 } \
303 } \
304 return srcSliceH; \
305}
306
307YUV2RGBFUNC(yuv420_rgb24_lasx, uint8_t, 0)
308 LOAD_YUV_16
309 YUV2RGB
310 RGB_PACK(r1, g1, b1, rgb1_l, rgb1_h);
311 RGB_PACK(r2, g2, b2, rgb2_l, rgb2_h);
312 RGB_STORE(rgb1_l, rgb1_h, image1);
313 RGB_STORE(rgb2_l, rgb2_h, image2);
314 DEALYUV2RGBLINE
315 YUV2RGB_RES
316 RGB_PACK(r1, g1, b1, rgb1_l, rgb1_h);
317 RGB_STORE_RES(rgb1_l, rgb1_h, image1, image2);
318 DEALYUV2RGBLINERES
319 YUV2RGB_RES
320 RGB_PACK(r1, g1, b1, rgb1_l, rgb1_h);
321 ENDYUV2RGBLINE(rgb1_l, rgb1_h, image1, image2);
322 END_FUNC()
323
324YUV2RGBFUNC(yuv420_bgr24_lasx, uint8_t, 0)
325 LOAD_YUV_16
326 YUV2RGB
327 RGB_PACK(b1, g1, r1, rgb1_l, rgb1_h);
328 RGB_PACK(b2, g2, r2, rgb2_l, rgb2_h);
329 RGB_STORE(rgb1_l, rgb1_h, image1);
330 RGB_STORE(rgb2_l, rgb2_h, image2);
331 DEALYUV2RGBLINE
332 YUV2RGB_RES
333 RGB_PACK(b1, g1, r1, rgb1_l, rgb1_h);
334 RGB_STORE_RES(rgb1_l, rgb1_h, image1, image2);
335 DEALYUV2RGBLINERES
336 YUV2RGB_RES
337 RGB_PACK(b1, g1, r1, rgb1_l, rgb1_h);
338 ENDYUV2RGBLINE(rgb1_l, rgb1_h, image1, image2);
339 END_FUNC()
340
341YUV2RGBFUNC32(yuv420_rgba32_lasx, uint32_t, 0)
342 LOAD_YUV_16
343 YUV2RGB
344 RGB32_PACK(r1, g1, b1, a, rgb1_l, rgb1_h);
345 RGB32_PACK(r2, g2, b2, a, rgb2_l, rgb2_h);
346 RGB32_STORE(rgb1_l, rgb1_h, image1);
347 RGB32_STORE(rgb2_l, rgb2_h, image2);
348 DEALYUV2RGBLINE32
349 YUV2RGB_RES
350 RGB32_PACK(r1, g1, b1, a, rgb1_l, rgb1_h);
351 RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
352 DEALYUV2RGBLINERES32
353 YUV2RGB_RES
354 RGB32_PACK(r1, g1, b1, a, rgb1_l, rgb1_h);
355 ENDYUV2RGBLINE32(rgb1_l, rgb1_h, image1, image2);
356 END_FUNC()
357
358YUV2RGBFUNC32(yuv420_bgra32_lasx, uint32_t, 0)
359 LOAD_YUV_16
360 YUV2RGB
361 RGB32_PACK(b1, g1, r1, a, rgb1_l, rgb1_h);
362 RGB32_PACK(b2, g2, r2, a, rgb2_l, rgb2_h);
363 RGB32_STORE(rgb1_l, rgb1_h, image1);
364 RGB32_STORE(rgb2_l, rgb2_h, image2);
365 DEALYUV2RGBLINE32
366 YUV2RGB_RES
367 RGB32_PACK(b1, g1, r1, a, rgb1_l, rgb1_h);
368 RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
369 DEALYUV2RGBLINERES32
370 YUV2RGB_RES
371 RGB32_PACK(b1, g1, r1, a, rgb1_l, rgb1_h);
372 ENDYUV2RGBLINE32(rgb1_l, rgb1_h, image1, image2);
373 END_FUNC()
374
375YUV2RGBFUNC32(yuv420_argb32_lasx, uint32_t, 0)
376 LOAD_YUV_16
377 YUV2RGB
378 RGB32_PACK(a, r1, g1, b1, rgb1_l, rgb1_h);
379 RGB32_PACK(a, r2, g2, b2, rgb2_l, rgb2_h);
380 RGB32_STORE(rgb1_l, rgb1_h, image1);
381 RGB32_STORE(rgb2_l, rgb2_h, image2);
382 DEALYUV2RGBLINE32
383 YUV2RGB_RES
384 RGB32_PACK(a, r1, g1, b1, rgb1_l, rgb1_h);
385 RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
386 DEALYUV2RGBLINERES32
387 YUV2RGB_RES
388 RGB32_PACK(a, r1, g1, b1, rgb1_l, rgb1_h);
389 ENDYUV2RGBLINE32(rgb1_l, rgb1_h, image1, image2);
390 END_FUNC()
391
392YUV2RGBFUNC32(yuv420_abgr32_lasx, uint32_t, 0)
393 LOAD_YUV_16
394 YUV2RGB
395 RGB32_PACK(a, b1, g1, r1, rgb1_l, rgb1_h);
396 RGB32_PACK(a, b2, g2, r2, rgb2_l, rgb2_h);
397 RGB32_STORE(rgb1_l, rgb1_h, image1);
398 RGB32_STORE(rgb2_l, rgb2_h, image2);
399 DEALYUV2RGBLINE32
400 YUV2RGB_RES
401 RGB32_PACK(a, b1, g1, r1, rgb1_l, rgb1_h);
402 RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
403 DEALYUV2RGBLINERES32
404 YUV2RGB_RES
405 RGB32_PACK(a, b1, g1, r1, rgb1_l, rgb1_h);
406 ENDYUV2RGBLINE32(rgb1_l, rgb1_h, image1, image2);
407 END_FUNC()
a
int a
Definition h264pred_template.c:416
loongson_intrinsics.h
YUV2RGB
#define YUV2RGB(NAME, TYPE)
Definition pngdec.c:317
swscale_loongarch.h
b1
static double b1(void *priv, double x, double y)
Definition vf_xfade.c:2034
b2
static double b2(void *priv, double x, double y)
Definition vf_xfade.c:2035
DEALYUV2RGBLINERES32
#define DEALYUV2RGBLINERES32
Definition yuv2rgb_lasx.c:271
END_FUNC
#define END_FUNC()
Definition yuv2rgb_lasx.c:301
RGB_STORE_RES
#define RGB_STORE_RES(rgb_l, rgb_h, image_1, image_2)
Definition yuv2rgb_lasx.c:130
RGB_STORE
#define RGB_STORE(rgb_l, rgb_h, image)
Definition yuv2rgb_lasx.c:140
DEALYUV2RGBLINERES
#define DEALYUV2RGBLINERES
Definition yuv2rgb_lasx.c:230
ENDYUV2RGBLINE32
#define ENDYUV2RGBLINE32(rgb_l, rgb_h, image_1, image_2)
Definition yuv2rgb_lasx.c:282
DEALYUV2RGBLINE32
#define DEALYUV2RGBLINE32
Definition yuv2rgb_lasx.c:261
YUV2RGB_RES
#define YUV2RGB_RES
Definition yuv2rgb_lasx.c:82
ENDYUV2RGBLINE
#define ENDYUV2RGBLINE(rgb_l, rgb_h, image_1, image_2)
Definition yuv2rgb_lasx.c:241
YUV2RGBFUNC
#define YUV2RGBFUNC(func_name, dst_type, alpha)
Definition yuv2rgb_lasx.c:162
RGB32_PACK
#define RGB32_PACK(a, r, g, b, rgb_l, rgb_h)
Definition yuv2rgb_lasx.c:119
DEALYUV2RGBLINE
#define DEALYUV2RGBLINE
Definition yuv2rgb_lasx.c:220
RGB32_STORE
#define RGB32_STORE(rgb_l, rgb_h, image)
Definition yuv2rgb_lasx.c:150
RGB32_STORE_RES
#define RGB32_STORE_RES(rgb_l, rgb_h, image_1, image_2)
Definition yuv2rgb_lasx.c:156
LOAD_YUV_16
#define LOAD_YUV_16
Definition yuv2rgb_lasx.c:37
YUV2RGBFUNC32
#define YUV2RGBFUNC32(func_name, dst_type, alpha)
Definition yuv2rgb_lasx.c:191
RGB_PACK
#define RGB_PACK(r, g, b, rgb_l, rgb_h)
Definition yuv2rgb_lasx.c:112
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