2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
12 #include "vpx_config.h"
14 #include "vp8/common/loopfilter.h"
15 #include "vp8/common/onyxc_int.h"
17 #define prototype_loopfilter(sym) \
18 void sym(unsigned char *src, int pitch, const unsigned char *blimit,\
19 const unsigned char *limit, const unsigned char *thresh, int count)
22 extern prototype_loopfilter(vp8_loop_filter_horizontal_edge_armv6);
23 extern prototype_loopfilter(vp8_loop_filter_vertical_edge_armv6);
24 extern prototype_loopfilter(vp8_mbloop_filter_horizontal_edge_armv6);
25 extern prototype_loopfilter(vp8_mbloop_filter_vertical_edge_armv6);
29 typedef void loopfilter_y_neon(unsigned char *src, int pitch,
30 unsigned char blimit, unsigned char limit, unsigned char thresh);
31 typedef void loopfilter_uv_neon(unsigned char *u, int pitch,
32 unsigned char blimit, unsigned char limit, unsigned char thresh,
35 extern loopfilter_y_neon vp8_loop_filter_horizontal_edge_y_neon;
36 extern loopfilter_y_neon vp8_loop_filter_vertical_edge_y_neon;
37 extern loopfilter_y_neon vp8_mbloop_filter_horizontal_edge_y_neon;
38 extern loopfilter_y_neon vp8_mbloop_filter_vertical_edge_y_neon;
40 extern loopfilter_uv_neon vp8_loop_filter_horizontal_edge_uv_neon;
41 extern loopfilter_uv_neon vp8_loop_filter_vertical_edge_uv_neon;
42 extern loopfilter_uv_neon vp8_mbloop_filter_horizontal_edge_uv_neon;
43 extern loopfilter_uv_neon vp8_mbloop_filter_vertical_edge_uv_neon;
47 /* ARMV6/MEDIA loopfilter functions*/
48 /* Horizontal MB filtering */
49 void vp8_loop_filter_mbh_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
50 int y_stride, int uv_stride, loop_filter_info *lfi)
52 vp8_mbloop_filter_horizontal_edge_armv6(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2);
55 vp8_mbloop_filter_horizontal_edge_armv6(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
58 vp8_mbloop_filter_horizontal_edge_armv6(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
61 /* Vertical MB Filtering */
62 void vp8_loop_filter_mbv_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
63 int y_stride, int uv_stride, loop_filter_info *lfi)
65 vp8_mbloop_filter_vertical_edge_armv6(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2);
68 vp8_mbloop_filter_vertical_edge_armv6(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
71 vp8_mbloop_filter_vertical_edge_armv6(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
74 /* Horizontal B Filtering */
75 void vp8_loop_filter_bh_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
76 int y_stride, int uv_stride, loop_filter_info *lfi)
78 vp8_loop_filter_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
79 vp8_loop_filter_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
80 vp8_loop_filter_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
83 vp8_loop_filter_horizontal_edge_armv6(u_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
86 vp8_loop_filter_horizontal_edge_armv6(v_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
89 void vp8_loop_filter_bhs_armv6(unsigned char *y_ptr, int y_stride,
90 const unsigned char *blimit)
92 vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 4 * y_stride, y_stride, blimit);
93 vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 8 * y_stride, y_stride, blimit);
94 vp8_loop_filter_simple_horizontal_edge_armv6(y_ptr + 12 * y_stride, y_stride, blimit);
97 /* Vertical B Filtering */
98 void vp8_loop_filter_bv_armv6(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
99 int y_stride, int uv_stride, loop_filter_info *lfi)
101 vp8_loop_filter_vertical_edge_armv6(y_ptr + 4, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
102 vp8_loop_filter_vertical_edge_armv6(y_ptr + 8, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
103 vp8_loop_filter_vertical_edge_armv6(y_ptr + 12, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
106 vp8_loop_filter_vertical_edge_armv6(u_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
109 vp8_loop_filter_vertical_edge_armv6(v_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
112 void vp8_loop_filter_bvs_armv6(unsigned char *y_ptr, int y_stride,
113 const unsigned char *blimit)
115 vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 4, y_stride, blimit);
116 vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 8, y_stride, blimit);
117 vp8_loop_filter_simple_vertical_edge_armv6(y_ptr + 12, y_stride, blimit);
122 /* NEON loopfilter functions */
123 /* Horizontal MB filtering */
124 void vp8_loop_filter_mbh_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
125 int y_stride, int uv_stride, loop_filter_info *lfi)
127 unsigned char mblim = *lfi->mblim;
128 unsigned char lim = *lfi->lim;
129 unsigned char hev_thr = *lfi->hev_thr;
130 vp8_mbloop_filter_horizontal_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr);
133 vp8_mbloop_filter_horizontal_edge_uv_neon(u_ptr, uv_stride, mblim, lim, hev_thr, v_ptr);
136 /* Vertical MB Filtering */
137 void vp8_loop_filter_mbv_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
138 int y_stride, int uv_stride, loop_filter_info *lfi)
140 unsigned char mblim = *lfi->mblim;
141 unsigned char lim = *lfi->lim;
142 unsigned char hev_thr = *lfi->hev_thr;
144 vp8_mbloop_filter_vertical_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr);
147 vp8_mbloop_filter_vertical_edge_uv_neon(u_ptr, uv_stride, mblim, lim, hev_thr, v_ptr);
150 /* Horizontal B Filtering */
151 void vp8_loop_filter_bh_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
152 int y_stride, int uv_stride, loop_filter_info *lfi)
154 unsigned char blim = *lfi->blim;
155 unsigned char lim = *lfi->lim;
156 unsigned char hev_thr = *lfi->hev_thr;
158 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 4 * y_stride, y_stride, blim, lim, hev_thr);
159 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 8 * y_stride, y_stride, blim, lim, hev_thr);
160 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 12 * y_stride, y_stride, blim, lim, hev_thr);
163 vp8_loop_filter_horizontal_edge_uv_neon(u_ptr + 4 * uv_stride, uv_stride, blim, lim, hev_thr, v_ptr + 4 * uv_stride);
166 /* Vertical B Filtering */
167 void vp8_loop_filter_bv_neon(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
168 int y_stride, int uv_stride, loop_filter_info *lfi)
170 unsigned char blim = *lfi->blim;
171 unsigned char lim = *lfi->lim;
172 unsigned char hev_thr = *lfi->hev_thr;
174 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 4, y_stride, blim, lim, hev_thr);
175 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 8, y_stride, blim, lim, hev_thr);
176 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 12, y_stride, blim, lim, hev_thr);
179 vp8_loop_filter_vertical_edge_uv_neon(u_ptr + 4, uv_stride, blim, lim, hev_thr, v_ptr + 4);