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/*
* Copyright 2019 The libgav1 Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LIBGAV1_SRC_PREDICTION_MASK_H_
#define LIBGAV1_SRC_PREDICTION_MASK_H_
#include "src/utils/bit_mask_set.h"
#include "src/utils/types.h"
namespace libgav1 {
constexpr BitMaskSet kIsWedgeCompoundModeAllowed(kBlock8x8, kBlock8x16,
kBlock8x32, kBlock16x8,
kBlock16x16, kBlock16x32,
kBlock32x8, kBlock32x16,
kBlock32x32);
// This function generates wedge masks. It should be called only once for the
// decoder. If the video is key frame only, we don't have to call this
// function. Returns true on success, false on allocation failure.
// 7.11.3.11.
bool GenerateWedgeMask(WedgeMaskArray* wedge_masks);
} // namespace libgav1
#endif // LIBGAV1_SRC_PREDICTION_MASK_H_
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