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 <math.h>
14 #include "vp8/common/filter.h"
15 #include "bilinearfilter_arm.h"
16
vp8_filter_block2d_bil_armv6(unsigned char * src_ptr,unsigned char * dst_ptr,unsigned int src_pitch,unsigned int dst_pitch,const short * HFilter,const short * VFilter,int Width,int Height)17 void vp8_filter_block2d_bil_armv6
18 (
19 unsigned char *src_ptr,
20 unsigned char *dst_ptr,
21 unsigned int src_pitch,
22 unsigned int dst_pitch,
23 const short *HFilter,
24 const short *VFilter,
25 int Width,
26 int Height
27 )
28 {
29 unsigned short FData[36*16]; /* Temp data buffer used in filtering */
30
31 /* First filter 1-D horizontally... */
32 vp8_filter_block2d_bil_first_pass_armv6(src_ptr, FData, src_pitch, Height + 1, Width, HFilter);
33
34 /* then 1-D vertically... */
35 vp8_filter_block2d_bil_second_pass_armv6(FData, dst_ptr, dst_pitch, Height, Width, VFilter);
36 }
37
38
vp8_bilinear_predict4x4_armv6(unsigned char * src_ptr,int src_pixels_per_line,int xoffset,int yoffset,unsigned char * dst_ptr,int dst_pitch)39 void vp8_bilinear_predict4x4_armv6
40 (
41 unsigned char *src_ptr,
42 int src_pixels_per_line,
43 int xoffset,
44 int yoffset,
45 unsigned char *dst_ptr,
46 int dst_pitch
47 )
48 {
49 const short *HFilter;
50 const short *VFilter;
51
52 HFilter = vp8_bilinear_filters[xoffset];
53 VFilter = vp8_bilinear_filters[yoffset];
54
55 vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 4, 4);
56 }
57
vp8_bilinear_predict8x8_armv6(unsigned char * src_ptr,int src_pixels_per_line,int xoffset,int yoffset,unsigned char * dst_ptr,int dst_pitch)58 void vp8_bilinear_predict8x8_armv6
59 (
60 unsigned char *src_ptr,
61 int src_pixels_per_line,
62 int xoffset,
63 int yoffset,
64 unsigned char *dst_ptr,
65 int dst_pitch
66 )
67 {
68 const short *HFilter;
69 const short *VFilter;
70
71 HFilter = vp8_bilinear_filters[xoffset];
72 VFilter = vp8_bilinear_filters[yoffset];
73
74 vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 8, 8);
75 }
76
vp8_bilinear_predict8x4_armv6(unsigned char * src_ptr,int src_pixels_per_line,int xoffset,int yoffset,unsigned char * dst_ptr,int dst_pitch)77 void vp8_bilinear_predict8x4_armv6
78 (
79 unsigned char *src_ptr,
80 int src_pixels_per_line,
81 int xoffset,
82 int yoffset,
83 unsigned char *dst_ptr,
84 int dst_pitch
85 )
86 {
87 const short *HFilter;
88 const short *VFilter;
89
90 HFilter = vp8_bilinear_filters[xoffset];
91 VFilter = vp8_bilinear_filters[yoffset];
92
93 vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 8, 4);
94 }
95
vp8_bilinear_predict16x16_armv6(unsigned char * src_ptr,int src_pixels_per_line,int xoffset,int yoffset,unsigned char * dst_ptr,int dst_pitch)96 void vp8_bilinear_predict16x16_armv6
97 (
98 unsigned char *src_ptr,
99 int src_pixels_per_line,
100 int xoffset,
101 int yoffset,
102 unsigned char *dst_ptr,
103 int dst_pitch
104 )
105 {
106 const short *HFilter;
107 const short *VFilter;
108
109 HFilter = vp8_bilinear_filters[xoffset];
110 VFilter = vp8_bilinear_filters[yoffset];
111
112 vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 16, 16);
113 }
114