ref: 02f3aaf76c8c3528e85ffb6c46b49d837c897332
dir: /vp8/common/filter.h/
/* * Copyright (c) 2011 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. */ #ifndef FILTER_H #define FILTER_H #include "vpx_config.h" #include "vpx_scale/yv12config.h" #define BLOCK_HEIGHT_WIDTH 4 #define VP8_FILTER_WEIGHT 128 #define VP8_FILTER_SHIFT 7 #if CONFIG_SIXTEENTH_SUBPEL_UV #define SUBPEL_SHIFTS 16 #else #define SUBPEL_SHIFTS 8 #endif extern const short vp8_bilinear_filters[SUBPEL_SHIFTS][2]; extern const short vp8_sub_pel_filters_6[SUBPEL_SHIFTS][6]; extern const short vp8_sub_pel_filters_8[SUBPEL_SHIFTS][8]; extern const short vp8_sub_pel_filters_8s[SUBPEL_SHIFTS][8]; #endif // FILTER_H