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rv40dsp_init_arm.c
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1 /*
2  * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <stdint.h>
22 
23 #include "libavcodec/avcodec.h"
24 #include "libavcodec/rv34dsp.h"
25 #include "libavutil/arm/cpu.h"
26 
27 #define DECL_QPEL3(type, w, pos) \
28  void ff_##type##_rv40_qpel##w##_mc##pos##_neon(uint8_t *dst, uint8_t *src,\
29  int stride)
30 #define DECL_QPEL2(w, pos) \
31  DECL_QPEL3(put, w, pos); \
32  DECL_QPEL3(avg, w, pos)
33 
34 #define DECL_QPEL_XY(x, y) \
35  DECL_QPEL2(16, x ## y); \
36  DECL_QPEL2(8, x ## y)
37 
38 #define DECL_QPEL_Y(y) \
39  DECL_QPEL_XY(0, y); \
40  DECL_QPEL_XY(1, y); \
41  DECL_QPEL_XY(2, y); \
42  DECL_QPEL_XY(3, y); \
43 
44 DECL_QPEL_Y(0);
45 DECL_QPEL_Y(1);
46 DECL_QPEL_Y(2);
47 DECL_QPEL_Y(3);
48 
49 void ff_put_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
50 void ff_put_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
51 
52 void ff_avg_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
53 void ff_avg_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
54 
55 void ff_rv40_weight_func_16_neon(uint8_t *, uint8_t *, uint8_t *, int, int, ptrdiff_t);
56 void ff_rv40_weight_func_8_neon(uint8_t *, uint8_t *, uint8_t *, int, int, ptrdiff_t);
57 
58 int ff_rv40_h_loop_filter_strength_neon(uint8_t *src, ptrdiff_t stride,
59  int beta, int beta2, int edge,
60  int *p1, int *q1);
61 int ff_rv40_v_loop_filter_strength_neon(uint8_t *src, ptrdiff_t stride,
62  int beta, int beta2, int edge,
63  int *p1, int *q1);
64 
65 void ff_rv40_h_weak_loop_filter_neon(uint8_t *src, ptrdiff_t stride, int filter_p1,
66  int filter_q1, int alpha, int beta,
67  int lim_p0q0, int lim_q1, int lim_p1);
68 void ff_rv40_v_weak_loop_filter_neon(uint8_t *src, ptrdiff_t stride, int filter_p1,
69  int filter_q1, int alpha, int beta,
70  int lim_p0q0, int lim_q1, int lim_p1);
71 
72 static void ff_rv40dsp_init_neon(RV34DSPContext *c)
73 {
74  c->put_pixels_tab[0][ 1] = ff_put_rv40_qpel16_mc10_neon;
75  c->put_pixels_tab[0][ 3] = ff_put_rv40_qpel16_mc30_neon;
76  c->put_pixels_tab[0][ 4] = ff_put_rv40_qpel16_mc01_neon;
77  c->put_pixels_tab[0][ 5] = ff_put_rv40_qpel16_mc11_neon;
78  c->put_pixels_tab[0][ 6] = ff_put_rv40_qpel16_mc21_neon;
79  c->put_pixels_tab[0][ 7] = ff_put_rv40_qpel16_mc31_neon;
80  c->put_pixels_tab[0][ 9] = ff_put_rv40_qpel16_mc12_neon;
81  c->put_pixels_tab[0][10] = ff_put_rv40_qpel16_mc22_neon;
82  c->put_pixels_tab[0][11] = ff_put_rv40_qpel16_mc32_neon;
83  c->put_pixels_tab[0][12] = ff_put_rv40_qpel16_mc03_neon;
84  c->put_pixels_tab[0][13] = ff_put_rv40_qpel16_mc13_neon;
85  c->put_pixels_tab[0][14] = ff_put_rv40_qpel16_mc23_neon;
86  c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_neon;
87  c->avg_pixels_tab[0][ 1] = ff_avg_rv40_qpel16_mc10_neon;
88  c->avg_pixels_tab[0][ 3] = ff_avg_rv40_qpel16_mc30_neon;
89  c->avg_pixels_tab[0][ 4] = ff_avg_rv40_qpel16_mc01_neon;
90  c->avg_pixels_tab[0][ 5] = ff_avg_rv40_qpel16_mc11_neon;
91  c->avg_pixels_tab[0][ 6] = ff_avg_rv40_qpel16_mc21_neon;
92  c->avg_pixels_tab[0][ 7] = ff_avg_rv40_qpel16_mc31_neon;
93  c->avg_pixels_tab[0][ 9] = ff_avg_rv40_qpel16_mc12_neon;
94  c->avg_pixels_tab[0][10] = ff_avg_rv40_qpel16_mc22_neon;
95  c->avg_pixels_tab[0][11] = ff_avg_rv40_qpel16_mc32_neon;
96  c->avg_pixels_tab[0][12] = ff_avg_rv40_qpel16_mc03_neon;
97  c->avg_pixels_tab[0][13] = ff_avg_rv40_qpel16_mc13_neon;
98  c->avg_pixels_tab[0][14] = ff_avg_rv40_qpel16_mc23_neon;
99  c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_neon;
100  c->put_pixels_tab[1][ 1] = ff_put_rv40_qpel8_mc10_neon;
101  c->put_pixels_tab[1][ 3] = ff_put_rv40_qpel8_mc30_neon;
102  c->put_pixels_tab[1][ 4] = ff_put_rv40_qpel8_mc01_neon;
103  c->put_pixels_tab[1][ 5] = ff_put_rv40_qpel8_mc11_neon;
104  c->put_pixels_tab[1][ 6] = ff_put_rv40_qpel8_mc21_neon;
105  c->put_pixels_tab[1][ 7] = ff_put_rv40_qpel8_mc31_neon;
106  c->put_pixels_tab[1][ 9] = ff_put_rv40_qpel8_mc12_neon;
107  c->put_pixels_tab[1][10] = ff_put_rv40_qpel8_mc22_neon;
108  c->put_pixels_tab[1][11] = ff_put_rv40_qpel8_mc32_neon;
109  c->put_pixels_tab[1][12] = ff_put_rv40_qpel8_mc03_neon;
110  c->put_pixels_tab[1][13] = ff_put_rv40_qpel8_mc13_neon;
111  c->put_pixels_tab[1][14] = ff_put_rv40_qpel8_mc23_neon;
112  c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_neon;
113  c->avg_pixels_tab[1][ 1] = ff_avg_rv40_qpel8_mc10_neon;
114  c->avg_pixels_tab[1][ 3] = ff_avg_rv40_qpel8_mc30_neon;
115  c->avg_pixels_tab[1][ 4] = ff_avg_rv40_qpel8_mc01_neon;
116  c->avg_pixels_tab[1][ 5] = ff_avg_rv40_qpel8_mc11_neon;
117  c->avg_pixels_tab[1][ 6] = ff_avg_rv40_qpel8_mc21_neon;
118  c->avg_pixels_tab[1][ 7] = ff_avg_rv40_qpel8_mc31_neon;
119  c->avg_pixels_tab[1][ 9] = ff_avg_rv40_qpel8_mc12_neon;
120  c->avg_pixels_tab[1][10] = ff_avg_rv40_qpel8_mc22_neon;
121  c->avg_pixels_tab[1][11] = ff_avg_rv40_qpel8_mc32_neon;
122  c->avg_pixels_tab[1][12] = ff_avg_rv40_qpel8_mc03_neon;
123  c->avg_pixels_tab[1][13] = ff_avg_rv40_qpel8_mc13_neon;
124  c->avg_pixels_tab[1][14] = ff_avg_rv40_qpel8_mc23_neon;
125  c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_neon;
126 
127  c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_neon;
128  c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_neon;
129  c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_neon;
130  c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_neon;
131 
132  c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_16_neon;
133  c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_8_neon;
134 
135  c->rv40_loop_filter_strength[0] = ff_rv40_h_loop_filter_strength_neon;
136  c->rv40_loop_filter_strength[1] = ff_rv40_v_loop_filter_strength_neon;
137  c->rv40_weak_loop_filter[0] = ff_rv40_h_weak_loop_filter_neon;
138  c->rv40_weak_loop_filter[1] = ff_rv40_v_weak_loop_filter_neon;
139 }
140 
141 void ff_rv40dsp_init_arm(RV34DSPContext *c, DSPContext* dsp)
142 {
143  int cpu_flags = av_get_cpu_flags();
144 
145  if (have_neon(cpu_flags))
146  ff_rv40dsp_init_neon(c);
147 }
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