FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/x86/vp8dsp_init.c
Date: 2025-11-27 19:16:05
Exec Total Coverage
Lines: 89 89 100.0%
Functions: 34 34 100.0%
Branches: 22 22 100.0%
Line Branch Exec Source
1 /*
2 * VP8 DSP functions x86-optimized
3 * Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
4 * Copyright (c) 2010 Fiona Glaser <fiona@x264.com>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/mem_internal.h"
26 #include "libavutil/x86/cpu.h"
27 #include "libavcodec/vp8dsp.h"
28
29 #if HAVE_X86ASM
30
31 /*
32 * MC functions
33 */
34 void ff_put_vp8_epel4_h4_mmxext(uint8_t *dst, ptrdiff_t dststride,
35 const uint8_t *src, ptrdiff_t srcstride,
36 int height, int mx, int my);
37 void ff_put_vp8_epel4_h6_mmxext(uint8_t *dst, ptrdiff_t dststride,
38 const uint8_t *src, ptrdiff_t srcstride,
39 int height, int mx, int my);
40 void ff_put_vp8_epel4_v4_mmxext(uint8_t *dst, ptrdiff_t dststride,
41 const uint8_t *src, ptrdiff_t srcstride,
42 int height, int mx, int my);
43 void ff_put_vp8_epel4_v6_mmxext(uint8_t *dst, ptrdiff_t dststride,
44 const uint8_t *src, ptrdiff_t srcstride,
45 int height, int mx, int my);
46
47 void ff_put_vp8_epel8_h4_sse2 (uint8_t *dst, ptrdiff_t dststride,
48 const uint8_t *src, ptrdiff_t srcstride,
49 int height, int mx, int my);
50 void ff_put_vp8_epel8_h6_sse2 (uint8_t *dst, ptrdiff_t dststride,
51 const uint8_t *src, ptrdiff_t srcstride,
52 int height, int mx, int my);
53 void ff_put_vp8_epel8_v4_sse2 (uint8_t *dst, ptrdiff_t dststride,
54 const uint8_t *src, ptrdiff_t srcstride,
55 int height, int mx, int my);
56 void ff_put_vp8_epel8_v6_sse2 (uint8_t *dst, ptrdiff_t dststride,
57 const uint8_t *src, ptrdiff_t srcstride,
58 int height, int mx, int my);
59
60 void ff_put_vp8_epel4_h4_ssse3 (uint8_t *dst, ptrdiff_t dststride,
61 const uint8_t *src, ptrdiff_t srcstride,
62 int height, int mx, int my);
63 void ff_put_vp8_epel4_h6_ssse3 (uint8_t *dst, ptrdiff_t dststride,
64 const uint8_t *src, ptrdiff_t srcstride,
65 int height, int mx, int my);
66 void ff_put_vp8_epel4_v4_ssse3 (uint8_t *dst, ptrdiff_t dststride,
67 const uint8_t *src, ptrdiff_t srcstride,
68 int height, int mx, int my);
69 void ff_put_vp8_epel4_v6_ssse3 (uint8_t *dst, ptrdiff_t dststride,
70 const uint8_t *src, ptrdiff_t srcstride,
71 int height, int mx, int my);
72 void ff_put_vp8_epel8_h4_ssse3 (uint8_t *dst, ptrdiff_t dststride,
73 const uint8_t *src, ptrdiff_t srcstride,
74 int height, int mx, int my);
75 void ff_put_vp8_epel8_h6_ssse3 (uint8_t *dst, ptrdiff_t dststride,
76 const uint8_t *src, ptrdiff_t srcstride,
77 int height, int mx, int my);
78 void ff_put_vp8_epel8_v4_ssse3 (uint8_t *dst, ptrdiff_t dststride,
79 const uint8_t *src, ptrdiff_t srcstride,
80 int height, int mx, int my);
81 void ff_put_vp8_epel8_v6_ssse3 (uint8_t *dst, ptrdiff_t dststride,
82 const uint8_t *src, ptrdiff_t srcstride,
83 int height, int mx, int my);
84
85 void ff_put_vp8_bilinear4_h_mmxext(uint8_t *dst, ptrdiff_t dststride,
86 const uint8_t *src, ptrdiff_t srcstride,
87 int height, int mx, int my);
88 void ff_put_vp8_bilinear8_h_sse2 (uint8_t *dst, ptrdiff_t dststride,
89 const uint8_t *src, ptrdiff_t srcstride,
90 int height, int mx, int my);
91 void ff_put_vp8_bilinear4_h_ssse3 (uint8_t *dst, ptrdiff_t dststride,
92 const uint8_t *src, ptrdiff_t srcstride,
93 int height, int mx, int my);
94 void ff_put_vp8_bilinear8_h_ssse3 (uint8_t *dst, ptrdiff_t dststride,
95 const uint8_t *src, ptrdiff_t srcstride,
96 int height, int mx, int my);
97
98 void ff_put_vp8_bilinear4_v_mmxext(uint8_t *dst, ptrdiff_t dststride,
99 const uint8_t *src, ptrdiff_t srcstride,
100 int height, int mx, int my);
101 void ff_put_vp8_bilinear8_v_sse2 (uint8_t *dst, ptrdiff_t dststride,
102 const uint8_t *src, ptrdiff_t srcstride,
103 int height, int mx, int my);
104 void ff_put_vp8_bilinear4_v_ssse3 (uint8_t *dst, ptrdiff_t dststride,
105 const uint8_t *src, ptrdiff_t srcstride,
106 int height, int mx, int my);
107 void ff_put_vp8_bilinear8_v_ssse3 (uint8_t *dst, ptrdiff_t dststride,
108 const uint8_t *src, ptrdiff_t srcstride,
109 int height, int mx, int my);
110
111
112 void ff_put_vp8_pixels8_mmx (uint8_t *dst, ptrdiff_t dststride,
113 const uint8_t *src, ptrdiff_t srcstride,
114 int height, int mx, int my);
115 void ff_put_vp8_pixels16_sse(uint8_t *dst, ptrdiff_t dststride,
116 const uint8_t *src, ptrdiff_t srcstride,
117 int height, int mx, int my);
118
119 #define TAP_W16(OPT, FILTERTYPE, TAPTYPE) \
120 static void ff_put_vp8_ ## FILTERTYPE ## 16_ ## TAPTYPE ## _ ## OPT( \
121 uint8_t *dst, ptrdiff_t dststride, const uint8_t *src, \
122 ptrdiff_t srcstride, int height, int mx, int my) \
123 { \
124 ff_put_vp8_ ## FILTERTYPE ## 8_ ## TAPTYPE ## _ ## OPT( \
125 dst, dststride, src, srcstride, height, mx, my); \
126 ff_put_vp8_ ## FILTERTYPE ## 8_ ## TAPTYPE ## _ ## OPT( \
127 dst + 8, dststride, src + 8, srcstride, height, mx, my); \
128 }
129 #define TAP_W8(OPT, FILTERTYPE, TAPTYPE) \
130 static void ff_put_vp8_ ## FILTERTYPE ## 8_ ## TAPTYPE ## _ ## OPT( \
131 uint8_t *dst, ptrdiff_t dststride, uint8_t *src, \
132 ptrdiff_t srcstride, int height, int mx, int my) \
133 { \
134 ff_put_vp8_ ## FILTERTYPE ## 4_ ## TAPTYPE ## _ ## OPT( \
135 dst, dststride, src, srcstride, height, mx, my); \
136 ff_put_vp8_ ## FILTERTYPE ## 4_ ## TAPTYPE ## _ ## OPT( \
137 dst + 4, dststride, src + 4, srcstride, height, mx, my); \
138 }
139
140 4 TAP_W16(sse2, epel, h6)
141 4 TAP_W16(sse2, epel, v6)
142 4 TAP_W16(sse2, bilinear, h)
143 4 TAP_W16(sse2, bilinear, v)
144
145 2 TAP_W16(ssse3, epel, h6)
146 2 TAP_W16(ssse3, epel, v6)
147 2 TAP_W16(ssse3, bilinear, h)
148 2 TAP_W16(ssse3, bilinear, v)
149
150 #define HVTAP(OPT, ALIGN, TAPNUMX, TAPNUMY, SIZE, MAXHEIGHT) \
151 static void ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## v ## TAPNUMY ## _ ## OPT( \
152 uint8_t *dst, ptrdiff_t dststride, const uint8_t *src, \
153 ptrdiff_t srcstride, int height, int mx, int my) \
154 { \
155 LOCAL_ALIGNED(ALIGN, uint8_t, tmp, [SIZE * (MAXHEIGHT + TAPNUMY - 1)]); \
156 uint8_t *tmpptr = tmp + SIZE * (TAPNUMY / 2 - 1); \
157 src -= srcstride * (TAPNUMY / 2 - 1); \
158 ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## _ ## OPT( \
159 tmp, SIZE, src, srcstride, height + TAPNUMY - 1, mx, my); \
160 ff_put_vp8_epel ## SIZE ## _v ## TAPNUMY ## _ ## OPT( \
161 dst, dststride, tmpptr, SIZE, height, mx, my); \
162 }
163
164 #define HVTAPMMX(x, y) \
165 HVTAP(mmxext, 8, x, y, 4, 8)
166
167 2 HVTAPMMX(4, 4)
168 2 HVTAPMMX(4, 6)
169 2 HVTAPMMX(6, 4)
170 2 HVTAPMMX(6, 6)
171
172 #define HVTAPSSE2(x, y, w) \
173 HVTAP(sse2, 16, x, y, w, 16) \
174 HVTAP(ssse3, 16, x, y, w, 16)
175
176 6 HVTAPSSE2(4, 4, 8)
177 6 HVTAPSSE2(4, 6, 8)
178 6 HVTAPSSE2(6, 4, 8)
179 6 HVTAPSSE2(6, 6, 8)
180 6 HVTAPSSE2(6, 6, 16)
181
182 1 HVTAP(ssse3, 16, 4, 4, 4, 8)
183 1 HVTAP(ssse3, 16, 4, 6, 4, 8)
184 1 HVTAP(ssse3, 16, 6, 4, 4, 8)
185 1 HVTAP(ssse3, 16, 6, 6, 4, 8)
186
187 #define HVBILIN(OPT, ALIGN, SIZE, MAXHEIGHT) \
188 static void ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT( \
189 uint8_t *dst, ptrdiff_t dststride, const uint8_t *src, \
190 ptrdiff_t srcstride, int height, int mx, int my) \
191 { \
192 LOCAL_ALIGNED(ALIGN, uint8_t, tmp, [SIZE * (MAXHEIGHT + 2)]); \
193 ff_put_vp8_bilinear ## SIZE ## _h_ ## OPT( \
194 tmp, SIZE, src, srcstride, height + 1, mx, my); \
195 ff_put_vp8_bilinear ## SIZE ## _v_ ## OPT( \
196 dst, dststride, tmp, SIZE, height, mx, my); \
197 }
198
199 2 HVBILIN(mmxext, 8, 4, 8)
200 2 HVBILIN(sse2, 8, 8, 16)
201 2 HVBILIN(sse2, 8, 16, 16)
202 1 HVBILIN(ssse3, 8, 4, 8)
203 1 HVBILIN(ssse3, 8, 8, 16)
204 1 HVBILIN(ssse3, 8, 16, 16)
205
206 void ff_vp8_idct_dc_add_sse2(uint8_t *dst, int16_t block[16],
207 ptrdiff_t stride);
208 void ff_vp8_idct_dc_add_sse4(uint8_t *dst, int16_t block[16],
209 ptrdiff_t stride);
210 void ff_vp8_idct_dc_add4y_sse2(uint8_t *dst, int16_t block[4][16],
211 ptrdiff_t stride);
212 void ff_vp8_idct_dc_add4uv_mmx(uint8_t *dst, int16_t block[2][16],
213 ptrdiff_t stride);
214 void ff_vp8_luma_dc_wht_sse(int16_t block[4][4][16], int16_t dc[16]);
215 void ff_vp8_idct_add_sse(uint8_t *dst, int16_t block[16], ptrdiff_t stride);
216
217 #define DECLARE_LOOP_FILTER(NAME) \
218 void ff_vp8_v_loop_filter_simple_ ## NAME(uint8_t *dst, \
219 ptrdiff_t stride, \
220 int flim); \
221 void ff_vp8_h_loop_filter_simple_ ## NAME(uint8_t *dst, \
222 ptrdiff_t stride, \
223 int flim); \
224 void ff_vp8_v_loop_filter16y_inner_ ## NAME (uint8_t *dst, \
225 ptrdiff_t stride, \
226 int e, int i, int hvt); \
227 void ff_vp8_h_loop_filter16y_inner_ ## NAME (uint8_t *dst, \
228 ptrdiff_t stride, \
229 int e, int i, int hvt); \
230 void ff_vp8_v_loop_filter8uv_inner_ ## NAME (uint8_t *dstU, \
231 uint8_t *dstV, \
232 ptrdiff_t s, \
233 int e, int i, int hvt); \
234 void ff_vp8_h_loop_filter8uv_inner_ ## NAME (uint8_t *dstU, \
235 uint8_t *dstV, \
236 ptrdiff_t s, \
237 int e, int i, int hvt); \
238 void ff_vp8_v_loop_filter16y_mbedge_ ## NAME(uint8_t *dst, \
239 ptrdiff_t stride, \
240 int e, int i, int hvt); \
241 void ff_vp8_h_loop_filter16y_mbedge_ ## NAME(uint8_t *dst, \
242 ptrdiff_t stride, \
243 int e, int i, int hvt); \
244 void ff_vp8_v_loop_filter8uv_mbedge_ ## NAME(uint8_t *dstU, \
245 uint8_t *dstV, \
246 ptrdiff_t s, \
247 int e, int i, int hvt); \
248 void ff_vp8_h_loop_filter8uv_mbedge_ ## NAME(uint8_t *dstU, \
249 uint8_t *dstV, \
250 ptrdiff_t s, \
251 int e, int i, int hvt);
252
253 DECLARE_LOOP_FILTER(sse2)
254 DECLARE_LOOP_FILTER(ssse3)
255 DECLARE_LOOP_FILTER(sse4)
256
257 #endif /* HAVE_X86ASM */
258
259 #define VP8_LUMA_MC_FUNC(IDX, SIZE, OPT) \
260 c->put_vp8_epel_pixels_tab[IDX][0][2] = ff_put_vp8_epel ## SIZE ## _h6_ ## OPT; \
261 c->put_vp8_epel_pixels_tab[IDX][2][0] = ff_put_vp8_epel ## SIZE ## _v6_ ## OPT; \
262 c->put_vp8_epel_pixels_tab[IDX][2][2] = ff_put_vp8_epel ## SIZE ## _h6v6_ ## OPT
263
264 #define VP8_MC_FUNC(IDX, SIZE, OPT) \
265 c->put_vp8_epel_pixels_tab[IDX][0][1] = ff_put_vp8_epel ## SIZE ## _h4_ ## OPT; \
266 c->put_vp8_epel_pixels_tab[IDX][1][0] = ff_put_vp8_epel ## SIZE ## _v4_ ## OPT; \
267 c->put_vp8_epel_pixels_tab[IDX][1][1] = ff_put_vp8_epel ## SIZE ## _h4v4_ ## OPT; \
268 c->put_vp8_epel_pixels_tab[IDX][1][2] = ff_put_vp8_epel ## SIZE ## _h6v4_ ## OPT; \
269 c->put_vp8_epel_pixels_tab[IDX][2][1] = ff_put_vp8_epel ## SIZE ## _h4v6_ ## OPT; \
270 VP8_LUMA_MC_FUNC(IDX, SIZE, OPT)
271
272 #define VP8_BILINEAR_MC_FUNC(IDX, SIZE, OPT) \
273 c->put_vp8_bilinear_pixels_tab[IDX][0][1] = ff_put_vp8_bilinear ## SIZE ## _h_ ## OPT; \
274 c->put_vp8_bilinear_pixels_tab[IDX][0][2] = ff_put_vp8_bilinear ## SIZE ## _h_ ## OPT; \
275 c->put_vp8_bilinear_pixels_tab[IDX][1][0] = ff_put_vp8_bilinear ## SIZE ## _v_ ## OPT; \
276 c->put_vp8_bilinear_pixels_tab[IDX][1][1] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT; \
277 c->put_vp8_bilinear_pixels_tab[IDX][1][2] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT; \
278 c->put_vp8_bilinear_pixels_tab[IDX][2][0] = ff_put_vp8_bilinear ## SIZE ## _v_ ## OPT; \
279 c->put_vp8_bilinear_pixels_tab[IDX][2][1] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT; \
280 c->put_vp8_bilinear_pixels_tab[IDX][2][2] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT
281
282
283 76 av_cold void ff_vp78dsp_init_x86(VP8DSPContext *c)
284 {
285 #if HAVE_X86ASM
286 76 int cpu_flags = av_get_cpu_flags();
287
288
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 76 if (EXTERNAL_MMX(cpu_flags)) {
289 22 c->put_vp8_epel_pixels_tab[1][0][0] =
290 22 c->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmx;
291 }
292
293 /* note that 4-tap width=16 functions are missing because w=16
294 * is only used for luma, and luma is always a copy or sixtap. */
295
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 76 if (EXTERNAL_MMXEXT(cpu_flags)) {
296 21 VP8_MC_FUNC(2, 4, mmxext);
297 21 VP8_BILINEAR_MC_FUNC(2, 4, mmxext);
298 }
299
300
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 76 if (EXTERNAL_SSE(cpu_flags)) {
301 20 c->put_vp8_epel_pixels_tab[0][0][0] =
302 20 c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse;
303 }
304
305
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 76 if (EXTERNAL_SSE2_SLOW(cpu_flags)) {
306 19 VP8_LUMA_MC_FUNC(0, 16, sse2);
307 19 VP8_MC_FUNC(1, 8, sse2);
308 19 VP8_BILINEAR_MC_FUNC(0, 16, sse2);
309 19 VP8_BILINEAR_MC_FUNC(1, 8, sse2);
310 }
311
312
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 76 if (EXTERNAL_SSSE3(cpu_flags)) {
313 17 VP8_LUMA_MC_FUNC(0, 16, ssse3);
314 17 VP8_MC_FUNC(1, 8, ssse3);
315 17 VP8_MC_FUNC(2, 4, ssse3);
316 17 VP8_BILINEAR_MC_FUNC(0, 16, ssse3);
317 17 VP8_BILINEAR_MC_FUNC(1, 8, ssse3);
318 17 VP8_BILINEAR_MC_FUNC(2, 4, ssse3);
319 }
320 #endif /* HAVE_X86ASM */
321 76 }
322
323 73 av_cold void ff_vp8dsp_init_x86(VP8DSPContext *c)
324 {
325 #if HAVE_X86ASM
326 73 int cpu_flags = av_get_cpu_flags();
327
328
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 73 if (EXTERNAL_MMX(cpu_flags)) {
329 22 c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmx;
330 }
331
332
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 73 if (EXTERNAL_SSE(cpu_flags)) {
333 20 c->vp8_idct_add = ff_vp8_idct_add_sse;
334 20 c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_sse;
335 }
336
337
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 73 if (EXTERNAL_SSE2_SLOW(cpu_flags)) {
338 19 c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_sse2;
339
340 19 c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_sse2;
341 19 c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_sse2;
342
343 19 c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16y_mbedge_sse2;
344 19 c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_sse2;
345 }
346
347
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 73 if (EXTERNAL_SSE2(cpu_flags)) {
348 19 c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse2;
349 19 c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_sse2;
350
351 19 c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse2;
352
353 19 c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_sse2;
354 19 c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_sse2;
355
356 19 c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse2;
357 19 c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse2;
358 }
359
360
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 73 if (EXTERNAL_SSSE3(cpu_flags)) {
361 17 c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_ssse3;
362 17 c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_ssse3;
363
364 17 c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_ssse3;
365 17 c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_ssse3;
366 17 c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_ssse3;
367 17 c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_ssse3;
368
369 17 c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16y_mbedge_ssse3;
370 17 c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_ssse3;
371 17 c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_ssse3;
372 17 c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_ssse3;
373 }
374
375
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 73 if (EXTERNAL_SSE4(cpu_flags)) {
376 16 c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse4;
377
378 16 c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse4;
379 16 c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse4;
380 16 c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse4;
381 }
382 #endif /* HAVE_X86ASM */
383 73 }
384