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Diffstat (limited to 'vp10/common/filter.c')
| -rw-r--r-- | vp10/common/filter.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/vp10/common/filter.c b/vp10/common/filter.c deleted file mode 100644 index dda279f13..000000000 --- a/vp10/common/filter.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include <assert.h> - -#include "vp10/common/filter.h" - -DECLARE_ALIGNED(256, static const InterpKernel, - bilinear_filters[SUBPEL_SHIFTS]) = { - { 0, 0, 0, 128, 0, 0, 0, 0 }, - { 0, 0, 0, 120, 8, 0, 0, 0 }, - { 0, 0, 0, 112, 16, 0, 0, 0 }, - { 0, 0, 0, 104, 24, 0, 0, 0 }, - { 0, 0, 0, 96, 32, 0, 0, 0 }, - { 0, 0, 0, 88, 40, 0, 0, 0 }, - { 0, 0, 0, 80, 48, 0, 0, 0 }, - { 0, 0, 0, 72, 56, 0, 0, 0 }, - { 0, 0, 0, 64, 64, 0, 0, 0 }, - { 0, 0, 0, 56, 72, 0, 0, 0 }, - { 0, 0, 0, 48, 80, 0, 0, 0 }, - { 0, 0, 0, 40, 88, 0, 0, 0 }, - { 0, 0, 0, 32, 96, 0, 0, 0 }, - { 0, 0, 0, 24, 104, 0, 0, 0 }, - { 0, 0, 0, 16, 112, 0, 0, 0 }, - { 0, 0, 0, 8, 120, 0, 0, 0 } -}; - -// Lagrangian interpolation filter -DECLARE_ALIGNED(256, static const InterpKernel, - sub_pel_filters_8[SUBPEL_SHIFTS]) = { - { 0, 0, 0, 128, 0, 0, 0, 0}, - { 0, 1, -5, 126, 8, -3, 1, 0}, - { -1, 3, -10, 122, 18, -6, 2, 0}, - { -1, 4, -13, 118, 27, -9, 3, -1}, - { -1, 4, -16, 112, 37, -11, 4, -1}, - { -1, 5, -18, 105, 48, -14, 4, -1}, - { -1, 5, -19, 97, 58, -16, 5, -1}, - { -1, 6, -19, 88, 68, -18, 5, -1}, - { -1, 6, -19, 78, 78, -19, 6, -1}, - { -1, 5, -18, 68, 88, -19, 6, -1}, - { -1, 5, -16, 58, 97, -19, 5, -1}, - { -1, 4, -14, 48, 105, -18, 5, -1}, - { -1, 4, -11, 37, 112, -16, 4, -1}, - { -1, 3, -9, 27, 118, -13, 4, -1}, - { 0, 2, -6, 18, 122, -10, 3, -1}, - { 0, 1, -3, 8, 126, -5, 1, 0} -}; - -// DCT based filter -DECLARE_ALIGNED(256, static const InterpKernel, - sub_pel_filters_8s[SUBPEL_SHIFTS]) = { - {0, 0, 0, 128, 0, 0, 0, 0}, - {-1, 3, -7, 127, 8, -3, 1, 0}, - {-2, 5, -13, 125, 17, -6, 3, -1}, - {-3, 7, -17, 121, 27, -10, 5, -2}, - {-4, 9, -20, 115, 37, -13, 6, -2}, - {-4, 10, -23, 108, 48, -16, 8, -3}, - {-4, 10, -24, 100, 59, -19, 9, -3}, - {-4, 11, -24, 90, 70, -21, 10, -4}, - {-4, 11, -23, 80, 80, -23, 11, -4}, - {-4, 10, -21, 70, 90, -24, 11, -4}, - {-3, 9, -19, 59, 100, -24, 10, -4}, - {-3, 8, -16, 48, 108, -23, 10, -4}, - {-2, 6, -13, 37, 115, -20, 9, -4}, - {-2, 5, -10, 27, 121, -17, 7, -3}, - {-1, 3, -6, 17, 125, -13, 5, -2}, - {0, 1, -3, 8, 127, -7, 3, -1} -}; - -// freqmultiplier = 0.5 -DECLARE_ALIGNED(256, static const InterpKernel, - sub_pel_filters_8lp[SUBPEL_SHIFTS]) = { - { 0, 0, 0, 128, 0, 0, 0, 0}, - {-3, -1, 32, 64, 38, 1, -3, 0}, - {-2, -2, 29, 63, 41, 2, -3, 0}, - {-2, -2, 26, 63, 43, 4, -4, 0}, - {-2, -3, 24, 62, 46, 5, -4, 0}, - {-2, -3, 21, 60, 49, 7, -4, 0}, - {-1, -4, 18, 59, 51, 9, -4, 0}, - {-1, -4, 16, 57, 53, 12, -4, -1}, - {-1, -4, 14, 55, 55, 14, -4, -1}, - {-1, -4, 12, 53, 57, 16, -4, -1}, - { 0, -4, 9, 51, 59, 18, -4, -1}, - { 0, -4, 7, 49, 60, 21, -3, -2}, - { 0, -4, 5, 46, 62, 24, -3, -2}, - { 0, -4, 4, 43, 63, 26, -2, -2}, - { 0, -3, 2, 41, 63, 29, -2, -2}, - { 0, -3, 1, 38, 64, 32, -1, -3} -}; - - -const InterpKernel *vp10_filter_kernels[4] = { - sub_pel_filters_8, - sub_pel_filters_8lp, - sub_pel_filters_8s, - bilinear_filters -}; |