FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/x86/hpeldsp_init.c
Date: 2024-07-16 12:46:59
Exec Total Coverage
Lines: 64 67 95.5%
Functions: 9 18 50.0%
Branches: 11 12 91.7%

Line Branch Exec Source
1 /*
2 * SIMD-optimized halfpel functions
3 * Copyright (c) 2000, 2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
23 */
24
25 #include "libavutil/attributes.h"
26 #include "libavutil/cpu.h"
27 #include "libavutil/x86/cpu.h"
28 #include "libavcodec/avcodec.h"
29 #include "libavcodec/hpeldsp.h"
30 #include "libavcodec/pixels.h"
31 #include "fpel.h"
32 #include "hpeldsp.h"
33
34 void ff_put_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
35 ptrdiff_t line_size, int h);
36 void ff_put_pixels16_x2_mmxext(uint8_t *block, const uint8_t *pixels,
37 ptrdiff_t line_size, int h);
38 void ff_put_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels,
39 ptrdiff_t line_size, int h);
40 void ff_avg_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels,
41 ptrdiff_t line_size, int h);
42 void ff_put_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels,
43 ptrdiff_t line_size, int h);
44 void ff_avg_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels,
45 ptrdiff_t line_size, int h);
46 void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
47 ptrdiff_t line_size, int h);
48 void ff_put_no_rnd_pixels8_x2_exact_mmxext(uint8_t *block,
49 const uint8_t *pixels,
50 ptrdiff_t line_size, int h);
51 void ff_put_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
52 ptrdiff_t line_size, int h);
53 void ff_put_no_rnd_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
54 ptrdiff_t line_size, int h);
55 void ff_put_no_rnd_pixels8_y2_exact_mmxext(uint8_t *block,
56 const uint8_t *pixels,
57 ptrdiff_t line_size, int h);
58 void ff_avg_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
59 ptrdiff_t line_size, int h);
60 void ff_avg_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
61 ptrdiff_t line_size, int h);
62 void ff_avg_approx_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels,
63 ptrdiff_t line_size, int h);
64
65 #define put_pixels8_mmx ff_put_pixels8_mmx
66 #define put_pixels16_mmx ff_put_pixels16_mmx
67 #define put_pixels8_xy2_mmx ff_put_pixels8_xy2_mmx
68 #define put_no_rnd_pixels8_mmx ff_put_pixels8_mmx
69 #define put_no_rnd_pixels16_mmx ff_put_pixels16_mmx
70
71 #if HAVE_INLINE_ASM
72
73 /***********************************/
74 /* MMX no rounding */
75 #define DEF(x, y) x ## _no_rnd_ ## y ## _mmx
76 #define SET_RND MOVQ_WONE
77 #define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
78 #define PAVGB(a, b, c, e) PAVGB_MMX_NO_RND(a, b, c, e)
79 #define STATIC static
80
81 #include "rnd_template.c"
82 #include "hpeldsp_rnd_template.c"
83
84 #undef DEF
85 #undef SET_RND
86 #undef PAVGBP
87 #undef PAVGB
88 #undef STATIC
89
90 #if HAVE_MMX
91 CALL_2X_PIXELS(avg_no_rnd_pixels16_y2_mmx, avg_no_rnd_pixels8_y2_mmx, 8)
92 1477 CALL_2X_PIXELS(put_no_rnd_pixels16_y2_mmx, put_no_rnd_pixels8_y2_mmx, 8)
93
94 CALL_2X_PIXELS(avg_no_rnd_pixels16_xy2_mmx, avg_no_rnd_pixels8_xy2_mmx, 8)
95 10118 CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_mmx, put_no_rnd_pixels8_xy2_mmx, 8)
96 #endif
97
98 /***********************************/
99 /* MMX rounding */
100
101 #define SET_RND MOVQ_WTWO
102 #define DEF(x, y) ff_ ## x ## _ ## y ## _mmx
103 #define STATIC
104 #define NO_AVG
105
106 #include "rnd_template.c"
107
108 #undef NO_AVG
109 #undef DEF
110 #undef SET_RND
111
112 #if HAVE_MMX
113 CALL_2X_PIXELS(put_pixels16_xy2_mmx, ff_put_pixels8_xy2_mmx, 8)
114 #endif
115
116 #endif /* HAVE_INLINE_ASM */
117
118
119 #if HAVE_X86ASM
120
121 #define HPELDSP_AVG_PIXELS16(CPUEXT) \
122 CALL_2X_PIXELS(put_no_rnd_pixels16_x2 ## CPUEXT, ff_put_no_rnd_pixels8_x2 ## CPUEXT, 8) \
123 CALL_2X_PIXELS(put_pixels16_y2 ## CPUEXT, ff_put_pixels8_y2 ## CPUEXT, 8) \
124 CALL_2X_PIXELS(put_no_rnd_pixels16_y2 ## CPUEXT, ff_put_no_rnd_pixels8_y2 ## CPUEXT, 8) \
125 CALL_2X_PIXELS(avg_pixels16 ## CPUEXT, ff_avg_pixels8 ## CPUEXT, 8) \
126 CALL_2X_PIXELS(avg_pixels16_x2 ## CPUEXT, ff_avg_pixels8_x2 ## CPUEXT, 8) \
127 CALL_2X_PIXELS(avg_pixels16_y2 ## CPUEXT, ff_avg_pixels8_y2 ## CPUEXT, 8) \
128 CALL_2X_PIXELS(avg_pixels16_xy2 ## CPUEXT, ff_avg_pixels8_xy2 ## CPUEXT, 8) \
129 CALL_2X_PIXELS(avg_approx_pixels16_xy2## CPUEXT, ff_avg_approx_pixels8_xy2## CPUEXT, 8)
130
131 17364 HPELDSP_AVG_PIXELS16(_mmxext)
132
133 #endif /* HAVE_X86ASM */
134
135 #define SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU) \
136 if (HAVE_MMX_EXTERNAL) \
137 c->PFX ## _pixels_tab IDX [0] = PFX ## _pixels ## SIZE ## _ ## CPU
138
139 #define SET_HPEL_FUNCS03(PFX, IDX, SIZE, CPU) \
140 do { \
141 SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU); \
142 c->PFX ## _pixels_tab IDX [3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \
143 } while (0)
144 #define SET_HPEL_FUNCS12(PFX, IDX, SIZE, CPU) \
145 do { \
146 c->PFX ## _pixels_tab IDX [1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \
147 c->PFX ## _pixels_tab IDX [2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \
148 } while (0)
149 #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
150 do { \
151 SET_HPEL_FUNCS03(PFX, IDX, SIZE, CPU); \
152 SET_HPEL_FUNCS12(PFX, IDX, SIZE, CPU); \
153 } while (0)
154
155 188 static void hpeldsp_init_mmx(HpelDSPContext *c, int flags)
156 {
157 #if HAVE_MMX_INLINE
158 188 SET_HPEL_FUNCS03(put, [0], 16, mmx);
159 188 SET_HPEL_FUNCS(put_no_rnd, [0], 16, mmx);
160 188 SET_HPEL_FUNCS12(avg_no_rnd, , 16, mmx);
161 188 c->avg_no_rnd_pixels_tab[3] = avg_no_rnd_pixels16_xy2_mmx;
162 188 SET_HPEL_FUNCS03(put, [1], 8, mmx);
163 188 SET_HPEL_FUNCS(put_no_rnd, [1], 8, mmx);
164 #endif
165 188 }
166
167 188 static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags)
168 {
169 #if HAVE_MMXEXT_EXTERNAL
170 188 c->put_pixels_tab[0][1] = ff_put_pixels16_x2_mmxext;
171 188 c->put_pixels_tab[0][2] = put_pixels16_y2_mmxext;
172
173 188 c->avg_pixels_tab[0][0] = avg_pixels16_mmxext;
174 188 c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmxext;
175 188 c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmxext;
176 188 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmxext;
177
178 188 c->put_pixels_tab[1][1] = ff_put_pixels8_x2_mmxext;
179 188 c->put_pixels_tab[1][2] = ff_put_pixels8_y2_mmxext;
180
181 188 c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmxext;
182 188 c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmxext;
183 188 c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_mmxext;
184 188 c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmxext;
185
186 188 c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext;
187 188 c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext;
188
189 188 c->avg_no_rnd_pixels_tab[0] = ff_avg_pixels16_mmxext;
190
191
2/2
✓ Branch 0 taken 171 times.
✓ Branch 1 taken 17 times.
188 if (!(flags & AV_CODEC_FLAG_BITEXACT)) {
192 171 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmxext;
193 171 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmxext;
194 171 c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_mmxext;
195 171 c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_mmxext;
196
197 171 c->avg_pixels_tab[0][3] = avg_approx_pixels16_xy2_mmxext;
198 171 c->avg_pixels_tab[1][3] = ff_avg_approx_pixels8_xy2_mmxext;
199 }
200 #endif /* HAVE_MMXEXT_EXTERNAL */
201 188 }
202
203 188 static void hpeldsp_init_sse2_fast(HpelDSPContext *c, int flags)
204 {
205 #if HAVE_SSE2_EXTERNAL
206 188 c->put_pixels_tab[0][0] = ff_put_pixels16_sse2;
207 188 c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2;
208 188 c->put_pixels_tab[0][1] = ff_put_pixels16_x2_sse2;
209 188 c->put_pixels_tab[0][2] = ff_put_pixels16_y2_sse2;
210 188 c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_sse2;
211 188 c->avg_pixels_tab[0][0] = ff_avg_pixels16_sse2;
212 188 c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_sse2;
213 188 c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_sse2;
214 188 c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_sse2;
215 188 c->avg_no_rnd_pixels_tab[0] = ff_avg_pixels16_sse2;
216 #endif /* HAVE_SSE2_EXTERNAL */
217 188 }
218
219 188 static void hpeldsp_init_ssse3(HpelDSPContext *c, int flags)
220 {
221 #if HAVE_SSSE3_EXTERNAL
222 188 c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_ssse3;
223 188 c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_ssse3;
224 188 c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_ssse3;
225 188 c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_ssse3;
226 #endif
227 188 }
228
229 1126 av_cold void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags)
230 {
231 1126 int cpu_flags = av_get_cpu_flags();
232
233
2/2
✓ Branch 0 taken 188 times.
✓ Branch 1 taken 938 times.
1126 if (INLINE_MMX(cpu_flags))
234 188 hpeldsp_init_mmx(c, flags);
235
236
2/2
✓ Branch 0 taken 188 times.
✓ Branch 1 taken 938 times.
1126 if (EXTERNAL_MMXEXT(cpu_flags))
237 188 hpeldsp_init_mmxext(c, flags);
238
239
3/4
✓ Branch 0 taken 188 times.
✓ Branch 1 taken 938 times.
✓ Branch 2 taken 188 times.
✗ Branch 3 not taken.
1126 if (EXTERNAL_SSE2_FAST(cpu_flags))
240 188 hpeldsp_init_sse2_fast(c, flags);
241
242
2/2
✓ Branch 0 taken 188 times.
✓ Branch 1 taken 938 times.
1126 if (EXTERNAL_SSSE3(cpu_flags))
243 188 hpeldsp_init_ssse3(c, flags);
244 1126 }
245