1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
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.
9 */
10
11 #include "./vpx_config.h"
12 #include "./vp8_rtcd.h"
13 #include "vp8/common/arm/loopfilter_arm.h"
14 #include "vp8/common/loopfilter.h"
15 #include "vp8/common/onyxc_int.h"
16
17 /* NEON loopfilter functions */
18 /* Horizontal MB filtering */
vp8_loop_filter_mbh_neon(unsigned char * y_ptr,unsigned char * u_ptr,unsigned char * v_ptr,int y_stride,int uv_stride,loop_filter_info * lfi)19 void vp8_loop_filter_mbh_neon(unsigned char *y_ptr, unsigned char *u_ptr,
20 unsigned char *v_ptr, int y_stride, int uv_stride,
21 loop_filter_info *lfi) {
22 unsigned char mblim = *lfi->mblim;
23 unsigned char lim = *lfi->lim;
24 unsigned char hev_thr = *lfi->hev_thr;
25 vp8_mbloop_filter_horizontal_edge_y_neon(y_ptr, y_stride, mblim, lim,
26 hev_thr);
27
28 if (u_ptr)
29 vp8_mbloop_filter_horizontal_edge_uv_neon(u_ptr, uv_stride, mblim, lim,
30 hev_thr, v_ptr);
31 }
32
33 /* Vertical MB Filtering */
vp8_loop_filter_mbv_neon(unsigned char * y_ptr,unsigned char * u_ptr,unsigned char * v_ptr,int y_stride,int uv_stride,loop_filter_info * lfi)34 void vp8_loop_filter_mbv_neon(unsigned char *y_ptr, unsigned char *u_ptr,
35 unsigned char *v_ptr, int y_stride, int uv_stride,
36 loop_filter_info *lfi) {
37 unsigned char mblim = *lfi->mblim;
38 unsigned char lim = *lfi->lim;
39 unsigned char hev_thr = *lfi->hev_thr;
40
41 vp8_mbloop_filter_vertical_edge_y_neon(y_ptr, y_stride, mblim, lim, hev_thr);
42
43 if (u_ptr)
44 vp8_mbloop_filter_vertical_edge_uv_neon(u_ptr, uv_stride, mblim, lim,
45 hev_thr, v_ptr);
46 }
47
48 /* Horizontal B Filtering */
vp8_loop_filter_bh_neon(unsigned char * y_ptr,unsigned char * u_ptr,unsigned char * v_ptr,int y_stride,int uv_stride,loop_filter_info * lfi)49 void vp8_loop_filter_bh_neon(unsigned char *y_ptr, unsigned char *u_ptr,
50 unsigned char *v_ptr, int y_stride, int uv_stride,
51 loop_filter_info *lfi) {
52 unsigned char blim = *lfi->blim;
53 unsigned char lim = *lfi->lim;
54 unsigned char hev_thr = *lfi->hev_thr;
55
56 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 4 * y_stride, y_stride, blim,
57 lim, hev_thr);
58 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 8 * y_stride, y_stride, blim,
59 lim, hev_thr);
60 vp8_loop_filter_horizontal_edge_y_neon(y_ptr + 12 * y_stride, y_stride, blim,
61 lim, hev_thr);
62
63 if (u_ptr)
64 vp8_loop_filter_horizontal_edge_uv_neon(u_ptr + 4 * uv_stride, uv_stride,
65 blim, lim, hev_thr,
66 v_ptr + 4 * uv_stride);
67 }
68
69 /* Vertical B Filtering */
vp8_loop_filter_bv_neon(unsigned char * y_ptr,unsigned char * u_ptr,unsigned char * v_ptr,int y_stride,int uv_stride,loop_filter_info * lfi)70 void vp8_loop_filter_bv_neon(unsigned char *y_ptr, unsigned char *u_ptr,
71 unsigned char *v_ptr, int y_stride, int uv_stride,
72 loop_filter_info *lfi) {
73 unsigned char blim = *lfi->blim;
74 unsigned char lim = *lfi->lim;
75 unsigned char hev_thr = *lfi->hev_thr;
76
77 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 4, y_stride, blim, lim, hev_thr);
78 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 8, y_stride, blim, lim, hev_thr);
79 vp8_loop_filter_vertical_edge_y_neon(y_ptr + 12, y_stride, blim, lim,
80 hev_thr);
81
82 if (u_ptr)
83 vp8_loop_filter_vertical_edge_uv_neon(u_ptr + 4, uv_stride, blim, lim,
84 hev_thr, v_ptr + 4);
85 }
86