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vc1dsp_init.c
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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) \
37 void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
38 void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
39 void ff_vc1_v_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
40 void ff_vc1_h_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
41 \
42 static 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 \
48 static 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
55 LOOP_FILTER(mmxext)
56 LOOP_FILTER(sse2)
57 LOOP_FILTER(ssse3)
58 
59 void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq);
60 
61 static 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 }
66 static 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 }
71 static 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 
79 void ff_put_vc1_chroma_mc8_nornd_mmx (uint8_t *dst, uint8_t *src,
80  int stride, int h, int x, int y);
81 void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src,
82  int stride, int h, int x, int y);
83 void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src,
84  int stride, int h, int x, int y);
85 void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
86  int stride, int h, int x, int y);
87 void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
88  int stride, int h, int x, int y);
89 
90 
91 av_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 }
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