FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
vc1dsp_init.c
Go to the documentation of this file.
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 
67 #define DECLARE_FUNCTION(OP, DEPTH, INSN) \
68  static void OP##vc1_mspel_mc00_##DEPTH##INSN(uint8_t *dst, \
69  const uint8_t *src, ptrdiff_t stride, int rnd) \
70  { \
71  ff_ ## OP ## pixels ## DEPTH ## INSN(dst, src, stride, DEPTH); \
72  }
73 
74 DECLARE_FUNCTION(put_, 8, _mmx)
75 DECLARE_FUNCTION(put_, 16, _mmx)
76 DECLARE_FUNCTION(avg_, 8, _mmx)
77 DECLARE_FUNCTION(avg_, 16, _mmx)
78 DECLARE_FUNCTION(avg_, 8, _mmxext)
79 DECLARE_FUNCTION(avg_, 16, _mmxext)
80 DECLARE_FUNCTION(put_, 16, _sse2)
81 DECLARE_FUNCTION(avg_, 16, _sse2)
82 
83 #endif /* HAVE_YASM */
84 
85 void ff_put_vc1_chroma_mc8_nornd_mmx (uint8_t *dst, uint8_t *src,
86  int stride, int h, int x, int y);
87 void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src,
88  int stride, int h, int x, int y);
89 void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src,
90  int stride, int h, int x, int y);
91 void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
92  int stride, int h, int x, int y);
93 void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
94  int stride, int h, int x, int y);
95 void ff_vc1_inv_trans_4x4_dc_mmxext(uint8_t *dest, int linesize,
96  int16_t *block);
97 void ff_vc1_inv_trans_4x8_dc_mmxext(uint8_t *dest, int linesize,
98  int16_t *block);
99 void ff_vc1_inv_trans_8x4_dc_mmxext(uint8_t *dest, int linesize,
100  int16_t *block);
101 void ff_vc1_inv_trans_8x8_dc_mmxext(uint8_t *dest, int linesize,
102  int16_t *block);
103 
104 
105 av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp)
106 {
107  int cpu_flags = av_get_cpu_flags();
108 
109  if (HAVE_6REGS && INLINE_MMX(cpu_flags) && EXTERNAL_MMX(cpu_flags))
110  ff_vc1dsp_init_mmx(dsp);
111 
112  if (HAVE_6REGS && INLINE_MMXEXT(cpu_flags) && EXTERNAL_MMXEXT(cpu_flags))
113  ff_vc1dsp_init_mmxext(dsp);
114 
115 #define ASSIGN_LF(EXT) \
116  dsp->vc1_v_loop_filter4 = ff_vc1_v_loop_filter4_ ## EXT; \
117  dsp->vc1_h_loop_filter4 = ff_vc1_h_loop_filter4_ ## EXT; \
118  dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_ ## EXT; \
119  dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_ ## EXT; \
120  dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_ ## EXT; \
121  dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_ ## EXT
122 
123 #if HAVE_YASM
124  if (EXTERNAL_MMX(cpu_flags)) {
125  dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_mmx;
126 
127  dsp->put_vc1_mspel_pixels_tab[1][0] = put_vc1_mspel_mc00_8_mmx;
128  dsp->put_vc1_mspel_pixels_tab[0][0] = put_vc1_mspel_mc00_16_mmx;
129  dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_vc1_mspel_mc00_8_mmx;
130  dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_vc1_mspel_mc00_16_mmx;
131  }
132  if (EXTERNAL_AMD3DNOW(cpu_flags)) {
133  dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_3dnow;
134  }
135  if (EXTERNAL_MMXEXT(cpu_flags)) {
136  ASSIGN_LF(mmxext);
137  dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmxext;
138 
139  dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_vc1_mspel_mc00_8_mmxext;
140  dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_vc1_mspel_mc00_16_mmxext;
141 
142  dsp->vc1_inv_trans_8x8_dc = ff_vc1_inv_trans_8x8_dc_mmxext;
143  dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_mmxext;
144  dsp->vc1_inv_trans_8x4_dc = ff_vc1_inv_trans_8x4_dc_mmxext;
145  dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_mmxext;
146  }
147  if (EXTERNAL_SSE2(cpu_flags)) {
148  dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_sse2;
149  dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse2;
150  dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_sse2;
151  dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse2;
152 
153  dsp->put_vc1_mspel_pixels_tab[0][0] = put_vc1_mspel_mc00_16_sse2;
154  dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_vc1_mspel_mc00_16_sse2;
155  }
156  if (EXTERNAL_SSSE3(cpu_flags)) {
157  ASSIGN_LF(ssse3);
158  dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_ssse3;
159  dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_ssse3;
160  }
161  if (EXTERNAL_SSE4(cpu_flags)) {
162  dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse4;
163  dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse4;
164  }
165 #endif /* HAVE_YASM */
166 }
EXTERNAL_MMX
#define EXTERNAL_MMX(flags)
Definition: cpu.h:54
HAVE_6REGS
#define HAVE_6REGS
Definition: asm.h:76
vc1dsp.h
VC-1 and WMV3 decoder.
h
h
Definition: vp9dsp_template.c:2093
ff_avg_vc1_chroma_mc8_nornd_mmxext
void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y)
VC1DSPContext::vc1_v_loop_filter8
void(* vc1_v_loop_filter8)(uint8_t *src, int stride, int pq)
Definition: vc1dsp.h:52
VC1DSPContext::put_vc1_mspel_pixels_tab
vc1op_pixels_func put_vc1_mspel_pixels_tab[2][16]
Definition: vc1dsp.h:60
ff_vc1dsp_init_mmx
void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
attributes.h
Macro definitions for various function/variable attributes.
ff_avg_vc1_chroma_mc8_nornd_ssse3
void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y)
EXTERNAL_SSE4
#define EXTERNAL_SSE4(flags)
Definition: cpu.h:64
uint8_t
uint8_t
Definition: audio_convert.c:194
av_cold
#define av_cold
Definition: attributes.h:82
VC1DSPContext::vc1_inv_trans_8x4_dc
void(* vc1_inv_trans_8x4_dc)(uint8_t *dest, int line_size, int16_t *block)
Definition: vc1dsp.h:43
VC1DSPContext::vc1_h_loop_filter8
void(* vc1_h_loop_filter8)(uint8_t *src, int stride, int pq)
Definition: vc1dsp.h:53
EXTERNAL_SSE2
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:57
INLINE_MMX
#define INLINE_MMX(flags)
Definition: cpu.h:81
VC1DSPContext::vc1_inv_trans_8x8_dc
void(* vc1_inv_trans_8x8_dc)(uint8_t *dest, int line_size, int16_t *block)
Definition: vc1dsp.h:42
LOOP_FILTER
#define LOOP_FILTER(EXT)
Definition: vc1dsp_init.c:36
ff_avg_vc1_chroma_mc8_nornd_3dnow
void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y)
VC1DSPContext::vc1_v_loop_filter16
void(* vc1_v_loop_filter16)(uint8_t *src, int stride, int pq)
Definition: vc1dsp.h:54
VC1DSPContext::vc1_inv_trans_4x4_dc
void(* vc1_inv_trans_4x4_dc)(uint8_t *dest, int line_size, int16_t *block)
Definition: vc1dsp.h:45
ff_put_vc1_chroma_mc8_nornd_ssse3
void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y)
src
#define src
Definition: vp9dsp.c:530
ff_vc1_inv_trans_8x8_dc_mmxext
void ff_vc1_inv_trans_8x8_dc_mmxext(uint8_t *dest, int linesize, int16_t *block)
VC1DSPContext::avg_no_rnd_vc1_chroma_pixels_tab
h264_chroma_mc_func avg_no_rnd_vc1_chroma_pixels_tab[3]
Definition: vc1dsp.h:65
ff_vc1dsp_init_mmxext
void ff_vc1dsp_init_mmxext(VC1DSPContext *dsp)
ff_vc1dsp_init_x86
av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp)
Definition: vc1dsp_init.c:105
ASSIGN_LF
#define ASSIGN_LF(EXT)
VC1DSPContext::avg_vc1_mspel_pixels_tab
vc1op_pixels_func avg_vc1_mspel_pixels_tab[2][16]
Definition: vc1dsp.h:61
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:63
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
VC1DSPContext::put_no_rnd_vc1_chroma_pixels_tab
h264_chroma_mc_func put_no_rnd_vc1_chroma_pixels_tab[3]
Definition: vc1dsp.h:64
EXTERNAL_MMXEXT
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:55
INLINE_MMXEXT
#define INLINE_MMXEXT(flags)
Definition: cpu.h:82
stride
GLint GLenum GLboolean GLsizei stride
Definition: opengl_enc.c:105
ff_vc1_inv_trans_4x8_dc_mmxext
void ff_vc1_inv_trans_4x8_dc_mmxext(uint8_t *dest, int linesize, int16_t *block)
ff_put_vc1_chroma_mc8_nornd_mmx
void ff_put_vc1_chroma_mc8_nornd_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y)
ff_vc1_inv_trans_8x4_dc_mmxext
void ff_vc1_inv_trans_8x4_dc_mmxext(uint8_t *dest, int linesize, int16_t *block)
ff_vc1_inv_trans_4x4_dc_mmxext
void ff_vc1_inv_trans_4x4_dc_mmxext(uint8_t *dest, int linesize, int16_t *block)
EXTERNAL_AMD3DNOW
#define EXTERNAL_AMD3DNOW(flags)
Definition: cpu.h:52
VC1DSPContext::vc1_inv_trans_4x8_dc
void(* vc1_inv_trans_4x8_dc)(uint8_t *dest, int line_size, int16_t *block)
Definition: vc1dsp.h:44
VC1DSPContext::vc1_h_loop_filter16
void(* vc1_h_loop_filter16)(uint8_t *src, int stride, int pq)
Definition: vc1dsp.h:55
block
static int16_t block[64]
Definition: dct-test.c:112
Generated on Mon Feb 15 2016 15:20:43 for FFmpeg by   doxygen 1.8.6