Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / x86 / vc1dsp_init.c
CommitLineData
2ba45a60
DM
1/*
2 * VC-1 and WMV3 - DSP functions MMX-optimized
3 * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr>
4 *
5 * Permission is hereby granted, free of charge, to any person
6 * obtaining a copy of this software and associated documentation
7 * files (the "Software"), to deal in the Software without
8 * restriction, including without limitation the rights to use,
9 * copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following
12 * conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24 * OTHER DEALINGS IN THE SOFTWARE.
25 */
26
27#include "libavutil/attributes.h"
28#include "libavutil/cpu.h"
29#include "libavutil/x86/cpu.h"
30#include "libavutil/x86/asm.h"
31#include "libavcodec/vc1dsp.h"
32#include "fpel.h"
33#include "vc1dsp.h"
34#include "config.h"
35
36#define LOOP_FILTER(EXT) \
37void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
38void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
39void ff_vc1_v_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
40void ff_vc1_h_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
41\
42static void vc1_v_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \
43{ \
44 ff_vc1_v_loop_filter8_ ## EXT(src, stride, pq); \
45 ff_vc1_v_loop_filter8_ ## EXT(src+8, stride, pq); \
46} \
47\
48static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \
49{ \
50 ff_vc1_h_loop_filter8_ ## EXT(src, stride, pq); \
51 ff_vc1_h_loop_filter8_ ## EXT(src+8*stride, stride, pq); \
52}
53
54#if HAVE_YASM
55LOOP_FILTER(mmxext)
56LOOP_FILTER(sse2)
57LOOP_FILTER(ssse3)
58
59void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq);
60
61static void vc1_h_loop_filter16_sse4(uint8_t *src, int stride, int pq)
62{
63 ff_vc1_h_loop_filter8_sse4(src, stride, pq);
64 ff_vc1_h_loop_filter8_sse4(src+8*stride, stride, pq);
65}
66static void avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src,
67 ptrdiff_t stride, int rnd)
68{
69 ff_avg_pixels8_mmxext(dst, src, stride, 8);
70}
71static void avg_vc1_mspel_mc00_16_sse2(uint8_t *dst, const uint8_t *src,
72 ptrdiff_t stride, int rnd)
73{
74 ff_avg_pixels16_sse2(dst, src, stride, 16);
75}
76
77#endif /* HAVE_YASM */
78
79void ff_put_vc1_chroma_mc8_nornd_mmx (uint8_t *dst, uint8_t *src,
80 int stride, int h, int x, int y);
81void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src,
82 int stride, int h, int x, int y);
83void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src,
84 int stride, int h, int x, int y);
85void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
86 int stride, int h, int x, int y);
87void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
88 int stride, int h, int x, int y);
89
90
91av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp)
92{
93 int cpu_flags = av_get_cpu_flags();
94
95 if (HAVE_6REGS && INLINE_MMX(cpu_flags))
96 ff_vc1dsp_init_mmx(dsp);
97
98 if (HAVE_6REGS && INLINE_MMXEXT(cpu_flags))
99 ff_vc1dsp_init_mmxext(dsp);
100
101#define ASSIGN_LF(EXT) \
102 dsp->vc1_v_loop_filter4 = ff_vc1_v_loop_filter4_ ## EXT; \
103 dsp->vc1_h_loop_filter4 = ff_vc1_h_loop_filter4_ ## EXT; \
104 dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_ ## EXT; \
105 dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_ ## EXT; \
106 dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_ ## EXT; \
107 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_ ## EXT
108
109#if HAVE_YASM
110 if (EXTERNAL_MMX(cpu_flags)) {
111 dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_mmx;
112 }
113 if (EXTERNAL_AMD3DNOW(cpu_flags)) {
114 dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_3dnow;
115 }
116 if (EXTERNAL_MMXEXT(cpu_flags)) {
117 ASSIGN_LF(mmxext);
118 dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmxext;
119
120 dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_vc1_mspel_mc00_mmxext;
121 }
122 if (EXTERNAL_SSE2(cpu_flags)) {
123 dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_sse2;
124 dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse2;
125 dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_sse2;
126 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse2;
127 dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_vc1_mspel_mc00_16_sse2;
128 }
129 if (EXTERNAL_SSSE3(cpu_flags)) {
130 ASSIGN_LF(ssse3);
131 dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_ssse3;
132 dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_ssse3;
133 }
134 if (EXTERNAL_SSE4(cpu_flags)) {
135 dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse4;
136 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse4;
137 }
138#endif /* HAVE_YASM */
139}