ref: 4cfb8ed4c93a7ddcd3b93b8d588251f05e608245
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 /* whether to use a special filter for edge pixels */ #define EDGE_PIXEL_FILTER 0 extern const short vp8_bilinear_filters[8][2]; extern const short vp8_sub_pel_filters[8][INTERP_EXTEND*2]; #if EDGE_PIXEL_FILTER > 0 #define EDGE_PIXEL_FILTER_EXTEND 2 extern const short vp8_sub_pel_filters_ns[64][4*EDGE_PIXEL_FILTER_EXTEND*EDGE_PIXEL_FILTER_EXTEND]; #endif #endif //FILTER_H