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hpeldsp_init.c
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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 
35  ptrdiff_t line_size, int h);
37  ptrdiff_t line_size, int h);
39  ptrdiff_t line_size, int h);
41  ptrdiff_t line_size, int h);
43  ptrdiff_t line_size, int h);
45  ptrdiff_t line_size, int h);
47  ptrdiff_t line_size, int h);
49  ptrdiff_t line_size, int h);
51  ptrdiff_t line_size, int h);
53  ptrdiff_t line_size, int h);
55  ptrdiff_t line_size, int h);
57  ptrdiff_t line_size, int h);
59  ptrdiff_t line_size, int h);
61  ptrdiff_t line_size, int h);
63  ptrdiff_t line_size, int h);
65  ptrdiff_t line_size, int h);
67  ptrdiff_t line_size, int h);
69  ptrdiff_t line_size, int h);
71  ptrdiff_t line_size, int h);
73  ptrdiff_t line_size, int h);
75  ptrdiff_t line_size, int h);
77  ptrdiff_t line_size, int h);
78 
79 #define avg_pixels8_mmx ff_avg_pixels8_mmx
80 #define avg_pixels8_x2_mmx ff_avg_pixels8_x2_mmx
81 #define avg_pixels16_mmx ff_avg_pixels16_mmx
82 #define avg_pixels8_xy2_mmx ff_avg_pixels8_xy2_mmx
83 #define avg_pixels16_xy2_mmx ff_avg_pixels16_xy2_mmx
84 #define put_pixels8_mmx ff_put_pixels8_mmx
85 #define put_pixels16_mmx ff_put_pixels16_mmx
86 #define put_pixels8_xy2_mmx ff_put_pixels8_xy2_mmx
87 #define put_pixels16_xy2_mmx ff_put_pixels16_xy2_mmx
88 #define avg_no_rnd_pixels16_mmx ff_avg_pixels16_mmx
89 #define put_no_rnd_pixels8_mmx ff_put_pixels8_mmx
90 #define put_no_rnd_pixels16_mmx ff_put_pixels16_mmx
91 
92 #if HAVE_INLINE_ASM
93 
94 /***********************************/
95 /* MMX no rounding */
96 #define DEF(x, y) x ## _no_rnd_ ## y ## _mmx
97 #define SET_RND MOVQ_WONE
98 #define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
99 #define PAVGB(a, b, c, e) PAVGB_MMX_NO_RND(a, b, c, e)
100 #define STATIC static
101 
102 #include "rnd_template.c"
103 #include "hpeldsp_rnd_template.c"
104 
105 #undef DEF
106 #undef SET_RND
107 #undef PAVGBP
108 #undef PAVGB
109 #undef STATIC
110 
111 #if HAVE_MMX
112 CALL_2X_PIXELS(avg_no_rnd_pixels16_y2_mmx, avg_no_rnd_pixels8_y2_mmx, 8)
113 CALL_2X_PIXELS(put_no_rnd_pixels16_y2_mmx, put_no_rnd_pixels8_y2_mmx, 8)
114 
115 CALL_2X_PIXELS(avg_no_rnd_pixels16_xy2_mmx, avg_no_rnd_pixels8_xy2_mmx, 8)
116 CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_mmx, put_no_rnd_pixels8_xy2_mmx, 8)
117 #endif
118 
119 /***********************************/
120 /* MMX rounding */
121 
122 #define DEF(x, y) x ## _ ## y ## _mmx
123 #define SET_RND MOVQ_WTWO
124 #define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX(a, b, c, d, e, f)
125 #define PAVGB(a, b, c, e) PAVGB_MMX(a, b, c, e)
126 
127 #include "hpeldsp_rnd_template.c"
128 
129 #undef DEF
130 #define DEF(x, y) ff_ ## x ## _ ## y ## _mmx
131 #define STATIC
132 
133 #include "rnd_template.c"
134 
135 #undef DEF
136 #undef SET_RND
137 #undef PAVGBP
138 #undef PAVGB
139 
140 #if HAVE_MMX
141 CALL_2X_PIXELS(avg_pixels16_y2_mmx, avg_pixels8_y2_mmx, 8)
142 CALL_2X_PIXELS(put_pixels16_y2_mmx, put_pixels8_y2_mmx, 8)
143 
146 #endif
147 
148 #endif /* HAVE_INLINE_ASM */
149 
150 
151 #if HAVE_X86ASM
152 
153 #define HPELDSP_AVG_PIXELS16(CPUEXT) \
154  CALL_2X_PIXELS(put_no_rnd_pixels16_x2 ## CPUEXT, ff_put_no_rnd_pixels8_x2 ## CPUEXT, 8) \
155  CALL_2X_PIXELS(put_pixels16_y2 ## CPUEXT, ff_put_pixels8_y2 ## CPUEXT, 8) \
156  CALL_2X_PIXELS(put_no_rnd_pixels16_y2 ## CPUEXT, ff_put_no_rnd_pixels8_y2 ## CPUEXT, 8) \
157  CALL_2X_PIXELS(avg_pixels16 ## CPUEXT, ff_avg_pixels8 ## CPUEXT, 8) \
158  CALL_2X_PIXELS(avg_pixels16_x2 ## CPUEXT, ff_avg_pixels8_x2 ## CPUEXT, 8) \
159  CALL_2X_PIXELS(avg_pixels16_y2 ## CPUEXT, ff_avg_pixels8_y2 ## CPUEXT, 8) \
160  CALL_2X_PIXELS(avg_pixels16_xy2 ## CPUEXT, ff_avg_pixels8_xy2 ## CPUEXT, 8) \
161  CALL_2X_PIXELS(avg_approx_pixels16_xy2## CPUEXT, ff_avg_approx_pixels8_xy2## CPUEXT, 8)
162 
163 HPELDSP_AVG_PIXELS16(_3dnow)
164 HPELDSP_AVG_PIXELS16(_mmxext)
165 
166 #endif /* HAVE_X86ASM */
167 
168 #define SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU) \
169  if (HAVE_MMX_EXTERNAL) \
170  c->PFX ## _pixels_tab IDX [0] = PFX ## _pixels ## SIZE ## _ ## CPU;
171 
172 #if HAVE_MMX_INLINE
173 #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
174  do { \
175  SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU) \
176  c->PFX ## _pixels_tab IDX [1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \
177  c->PFX ## _pixels_tab IDX [2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \
178  c->PFX ## _pixels_tab IDX [3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \
179  } while (0)
180 #else
181 #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
182  do { \
183  SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU) \
184  } while (0)
185 #endif
186 
188 {
189  SET_HPEL_FUNCS(put, [0], 16, mmx);
190  SET_HPEL_FUNCS(put_no_rnd, [0], 16, mmx);
191  SET_HPEL_FUNCS(avg, [0], 16, mmx);
192  SET_HPEL_FUNCS(avg_no_rnd, , 16, mmx);
193  SET_HPEL_FUNCS(put, [1], 8, mmx);
194  SET_HPEL_FUNCS(put_no_rnd, [1], 8, mmx);
195  if (HAVE_MMX_EXTERNAL) {
198  }
199 #if HAVE_MMX_INLINE
200  c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx;
202 #endif
203 }
204 
206 {
207 #if HAVE_MMXEXT_EXTERNAL
209  c->put_pixels_tab[0][2] = put_pixels16_y2_mmxext;
210 
211  c->avg_pixels_tab[0][0] = avg_pixels16_mmxext;
212  c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmxext;
213  c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmxext;
214  c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmxext;
215 
218 
223 
224  if (!(flags & AV_CODEC_FLAG_BITEXACT)) {
225  c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmxext;
226  c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmxext;
229 
230  c->avg_pixels_tab[0][3] = avg_approx_pixels16_xy2_mmxext;
232  }
233 #endif /* HAVE_MMXEXT_EXTERNAL */
234 }
235 
237 {
238 #if HAVE_AMD3DNOW_EXTERNAL
240  c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
241 
242  c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
243  c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
244  c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
245  c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
246 
249 
254 
255  if (!(flags & AV_CODEC_FLAG_BITEXACT)){
256  c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
257  c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
260 
261  c->avg_pixels_tab[0][3] = avg_approx_pixels16_xy2_3dnow;
263  }
264 #endif /* HAVE_AMD3DNOW_EXTERNAL */
265 }
266 
268 {
269 #if HAVE_SSE2_EXTERNAL
279 #endif /* HAVE_SSE2_EXTERNAL */
280 }
281 
283 {
284 #if HAVE_SSSE3_EXTERNAL
289 #endif
290 }
291 
293 {
294  int cpu_flags = av_get_cpu_flags();
295 
296  if (INLINE_MMX(cpu_flags))
297  hpeldsp_init_mmx(c, flags);
298 
299  if (EXTERNAL_AMD3DNOW(cpu_flags))
300  hpeldsp_init_3dnow(c, flags);
301 
302  if (EXTERNAL_MMXEXT(cpu_flags))
303  hpeldsp_init_mmxext(c, flags);
304 
305  if (EXTERNAL_SSE2_FAST(cpu_flags))
306  hpeldsp_init_sse2_fast(c, flags);
307 
308  if (EXTERNAL_SSSE3(cpu_flags))
309  hpeldsp_init_ssse3(c, flags);
310 
311  if (CONFIG_VP3_DECODER)
312  ff_hpeldsp_vp3_init_x86(c, cpu_flags, flags);
313 }
void ff_put_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
op_pixels_func avg_pixels_tab[4][4]
Halfpel motion compensation with rounding (a+b+1)>>1.
Definition: hpeldsp.h:68
static void hpeldsp_init_3dnow(HpelDSPContext *c, int flags)
Definition: hpeldsp_init.c:236
void ff_avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_xy2_ssse3(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static atomic_int cpu_flags
Definition: cpu.c:48
static void hpeldsp_init_mmx(HpelDSPContext *c, int flags)
Definition: hpeldsp_init.c:187
void ff_hpeldsp_vp3_init_x86(HpelDSPContext *c, int cpu_flags, int flags)
Macro definitions for various function/variable attributes.
static int16_t block[64]
Definition: dct.c:115
void ff_avg_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
uint8_t
#define av_cold
Definition: attributes.h:82
void ff_put_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_xy2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
av_cold void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags)
Definition: hpeldsp_init.c:292
#define EXTERNAL_SSE2_FAST(flags)
Definition: cpu.h:60
static int flags
Definition: log.c:57
void ff_put_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
#define CALL_2X_PIXELS(a, b, n)
Definition: pixels.h:34
void ff_avg_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
#define INLINE_MMX(flags)
Definition: cpu.h:85
void ff_put_pixels8_xy2_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_xy2_ssse3(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags)
Definition: hpeldsp_init.c:205
void ff_put_pixels16_xy2_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_x2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_no_rnd_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static void hpeldsp_init_sse2_fast(HpelDSPContext *c, int flags)
Definition: hpeldsp_init.c:267
Half-pel DSP context.
Definition: hpeldsp.h:45
#define AV_CODEC_FLAG_BITEXACT
Use only bitexact stuff (except (I)DCT).
Definition: avcodec.h:927
#define CALL_2X_PIXELS_EXPORT(a, b, n)
Definition: pixels.h:35
#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)
Definition: hpeldsp_init.c:181
void ff_avg_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_no_rnd_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_xy2_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
Half-pel DSP functions.
Libavcodec external API header.
void ff_put_pixels16_x2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
op_pixels_func put_pixels_tab[4][4]
Halfpel motion compensation with rounding (a+b+1)>>1.
Definition: hpeldsp.h:56
void ff_put_no_rnd_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
op_pixels_func put_no_rnd_pixels_tab[4][4]
Halfpel motion compensation with no rounding (a+b)>>1.
Definition: hpeldsp.h:82
void ff_put_pixels8_xy2_ssse3(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:89
void ff_avg_pixels8_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_xy2_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_xy2_ssse3(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:57
#define avg(a, b, c, d)
static void hpeldsp_init_ssse3(HpelDSPContext *c, int flags)
Definition: hpeldsp_init.c:282
void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_xy2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_approx_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static double c[64]
void ff_put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_approx_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
int pixels
Definition: avisynth_c.h:429
void ff_avg_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_x2_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_3dnow(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
#define EXTERNAL_AMD3DNOW(flags)
Definition: cpu.h:54
void ff_avg_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)