1// Copyright 2020 The libgav1 Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15// Constants used for convolve implementations. 16// This will be included inside an anonymous namespace on files where these are 17// necessary. 18 19constexpr int kIntermediateAllocWidth = kMaxSuperBlockSizeInPixels; 20constexpr int kIntermediateStride = 8; 21constexpr int kHorizontalOffset = 3; 22constexpr int kFilterIndexShift = 6; 23