/* * Copyright (c) 2015 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 VPX_DSP_VPX_FILTER_H_#define VPX_DSP_VPX_FILTER_H_#include "vpx/vpx_integer.h"#ifdef __cplusplusextern"C"{#endif#define FILTER_BITS 7#define SUBPEL_BITS 4#define SUBPEL_MASK ((1 << SUBPEL_BITS) - 1)#define SUBPEL_SHIFTS (1 << SUBPEL_BITS)#define SUBPEL_TAPS 8typedefint16_tInterpKernel[SUBPEL_TAPS];#ifdef __cplusplus}// extern "C"#endif#endif // VPX_DSP_VPX_FILTER_H_