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1 /* | 1 /* |
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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25 { 0, 0, 0, 56, 72, 0, 0, 0 }, | 25 { 0, 0, 0, 56, 72, 0, 0, 0 }, |
26 { 0, 0, 0, 48, 80, 0, 0, 0 }, | 26 { 0, 0, 0, 48, 80, 0, 0, 0 }, |
27 { 0, 0, 0, 40, 88, 0, 0, 0 }, | 27 { 0, 0, 0, 40, 88, 0, 0, 0 }, |
28 { 0, 0, 0, 32, 96, 0, 0, 0 }, | 28 { 0, 0, 0, 32, 96, 0, 0, 0 }, |
29 { 0, 0, 0, 24, 104, 0, 0, 0 }, | 29 { 0, 0, 0, 24, 104, 0, 0, 0 }, |
30 { 0, 0, 0, 16, 112, 0, 0, 0 }, | 30 { 0, 0, 0, 16, 112, 0, 0, 0 }, |
31 { 0, 0, 0, 8, 120, 0, 0, 0 } | 31 { 0, 0, 0, 8, 120, 0, 0, 0 } |
32 }; | 32 }; |
33 | 33 |
34 // Lagrangian interpolation filter | 34 // Lagrangian interpolation filter |
35 const InterpKernel vp9_sub_pel_filters_8[SUBPEL_SHIFTS] = { | 35 DECLARE_ALIGNED(256, const InterpKernel, |
| 36 vp9_sub_pel_filters_8[SUBPEL_SHIFTS]) = { |
36 { 0, 0, 0, 128, 0, 0, 0, 0}, | 37 { 0, 0, 0, 128, 0, 0, 0, 0}, |
37 { 0, 1, -5, 126, 8, -3, 1, 0}, | 38 { 0, 1, -5, 126, 8, -3, 1, 0}, |
38 { -1, 3, -10, 122, 18, -6, 2, 0}, | 39 { -1, 3, -10, 122, 18, -6, 2, 0}, |
39 { -1, 4, -13, 118, 27, -9, 3, -1}, | 40 { -1, 4, -13, 118, 27, -9, 3, -1}, |
40 { -1, 4, -16, 112, 37, -11, 4, -1}, | 41 { -1, 4, -16, 112, 37, -11, 4, -1}, |
41 { -1, 5, -18, 105, 48, -14, 4, -1}, | 42 { -1, 5, -18, 105, 48, -14, 4, -1}, |
42 { -1, 5, -19, 97, 58, -16, 5, -1}, | 43 { -1, 5, -19, 97, 58, -16, 5, -1}, |
43 { -1, 6, -19, 88, 68, -18, 5, -1}, | 44 { -1, 6, -19, 88, 68, -18, 5, -1}, |
44 { -1, 6, -19, 78, 78, -19, 6, -1}, | 45 { -1, 6, -19, 78, 78, -19, 6, -1}, |
45 { -1, 5, -18, 68, 88, -19, 6, -1}, | 46 { -1, 5, -18, 68, 88, -19, 6, -1}, |
46 { -1, 5, -16, 58, 97, -19, 5, -1}, | 47 { -1, 5, -16, 58, 97, -19, 5, -1}, |
47 { -1, 4, -14, 48, 105, -18, 5, -1}, | 48 { -1, 4, -14, 48, 105, -18, 5, -1}, |
48 { -1, 4, -11, 37, 112, -16, 4, -1}, | 49 { -1, 4, -11, 37, 112, -16, 4, -1}, |
49 { -1, 3, -9, 27, 118, -13, 4, -1}, | 50 { -1, 3, -9, 27, 118, -13, 4, -1}, |
50 { 0, 2, -6, 18, 122, -10, 3, -1}, | 51 { 0, 2, -6, 18, 122, -10, 3, -1}, |
51 { 0, 1, -3, 8, 126, -5, 1, 0} | 52 { 0, 1, -3, 8, 126, -5, 1, 0} |
52 }; | 53 }; |
53 | 54 |
54 // DCT based filter | 55 // DCT based filter |
55 const InterpKernel vp9_sub_pel_filters_8s[SUBPEL_SHIFTS] = { | 56 DECLARE_ALIGNED(256, const InterpKernel, |
| 57 vp9_sub_pel_filters_8s[SUBPEL_SHIFTS]) = { |
56 {0, 0, 0, 128, 0, 0, 0, 0}, | 58 {0, 0, 0, 128, 0, 0, 0, 0}, |
57 {-1, 3, -7, 127, 8, -3, 1, 0}, | 59 {-1, 3, -7, 127, 8, -3, 1, 0}, |
58 {-2, 5, -13, 125, 17, -6, 3, -1}, | 60 {-2, 5, -13, 125, 17, -6, 3, -1}, |
59 {-3, 7, -17, 121, 27, -10, 5, -2}, | 61 {-3, 7, -17, 121, 27, -10, 5, -2}, |
60 {-4, 9, -20, 115, 37, -13, 6, -2}, | 62 {-4, 9, -20, 115, 37, -13, 6, -2}, |
61 {-4, 10, -23, 108, 48, -16, 8, -3}, | 63 {-4, 10, -23, 108, 48, -16, 8, -3}, |
62 {-4, 10, -24, 100, 59, -19, 9, -3}, | 64 {-4, 10, -24, 100, 59, -19, 9, -3}, |
63 {-4, 11, -24, 90, 70, -21, 10, -4}, | 65 {-4, 11, -24, 90, 70, -21, 10, -4}, |
64 {-4, 11, -23, 80, 80, -23, 11, -4}, | 66 {-4, 11, -23, 80, 80, -23, 11, -4}, |
65 {-4, 10, -21, 70, 90, -24, 11, -4}, | 67 {-4, 10, -21, 70, 90, -24, 11, -4}, |
66 {-3, 9, -19, 59, 100, -24, 10, -4}, | 68 {-3, 9, -19, 59, 100, -24, 10, -4}, |
67 {-3, 8, -16, 48, 108, -23, 10, -4}, | 69 {-3, 8, -16, 48, 108, -23, 10, -4}, |
68 {-2, 6, -13, 37, 115, -20, 9, -4}, | 70 {-2, 6, -13, 37, 115, -20, 9, -4}, |
69 {-2, 5, -10, 27, 121, -17, 7, -3}, | 71 {-2, 5, -10, 27, 121, -17, 7, -3}, |
70 {-1, 3, -6, 17, 125, -13, 5, -2}, | 72 {-1, 3, -6, 17, 125, -13, 5, -2}, |
71 {0, 1, -3, 8, 127, -7, 3, -1} | 73 {0, 1, -3, 8, 127, -7, 3, -1} |
72 }; | 74 }; |
73 | 75 |
74 // freqmultiplier = 0.5 | 76 // freqmultiplier = 0.5 |
75 const InterpKernel vp9_sub_pel_filters_8lp[SUBPEL_SHIFTS] = { | 77 DECLARE_ALIGNED(256, const InterpKernel, |
| 78 vp9_sub_pel_filters_8lp[SUBPEL_SHIFTS]) = { |
76 { 0, 0, 0, 128, 0, 0, 0, 0}, | 79 { 0, 0, 0, 128, 0, 0, 0, 0}, |
77 {-3, -1, 32, 64, 38, 1, -3, 0}, | 80 {-3, -1, 32, 64, 38, 1, -3, 0}, |
78 {-2, -2, 29, 63, 41, 2, -3, 0}, | 81 {-2, -2, 29, 63, 41, 2, -3, 0}, |
79 {-2, -2, 26, 63, 43, 4, -4, 0}, | 82 {-2, -2, 26, 63, 43, 4, -4, 0}, |
80 {-2, -3, 24, 62, 46, 5, -4, 0}, | 83 {-2, -3, 24, 62, 46, 5, -4, 0}, |
81 {-2, -3, 21, 60, 49, 7, -4, 0}, | 84 {-2, -3, 21, 60, 49, 7, -4, 0}, |
82 {-1, -4, 18, 59, 51, 9, -4, 0}, | 85 {-1, -4, 18, 59, 51, 9, -4, 0}, |
83 {-1, -4, 16, 57, 53, 12, -4, -1}, | 86 {-1, -4, 16, 57, 53, 12, -4, -1}, |
84 {-1, -4, 14, 55, 55, 14, -4, -1}, | 87 {-1, -4, 14, 55, 55, 14, -4, -1}, |
85 {-1, -4, 12, 53, 57, 16, -4, -1}, | 88 {-1, -4, 12, 53, 57, 16, -4, -1}, |
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97 vp9_sub_pel_filters_8lp, | 100 vp9_sub_pel_filters_8lp, |
98 vp9_sub_pel_filters_8s, | 101 vp9_sub_pel_filters_8s, |
99 vp9_bilinear_filters | 102 vp9_bilinear_filters |
100 }; | 103 }; |
101 | 104 |
102 const InterpKernel *vp9_get_interp_kernel(INTERP_FILTER filter) { | 105 const InterpKernel *vp9_get_interp_kernel(INTERP_FILTER filter) { |
103 assert(filter != SWITCHABLE); | 106 assert(filter != SWITCHABLE); |
104 return vp9_filter_kernels[filter]; | 107 return vp9_filter_kernels[filter]; |
105 } | 108 } |
106 | 109 |
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