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/*
* Copyright 2020 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_TESTS_BLOCK_UTILS_H_
#define LIBGAV1_TESTS_BLOCK_UTILS_H_
#include <cstdint>
namespace libgav1 {
namespace test_utils {
//------------------------------------------------------------------------------
// Prints |block| pixel by pixel with |width| pixels per row if |print_padding|
// is false, |stride| otherwise. If |print_padding| is true padding pixels are
// surrounded in '[]'.
template <typename Pixel>
void PrintBlock(const Pixel* block, int width, int height, int stride,
bool print_padding = false);
extern template void PrintBlock(const uint8_t* block, int width, int height,
int stride, bool print_padding /*= false*/);
extern template void PrintBlock(const uint16_t* block, int width, int height,
int stride, bool print_padding /*= false*/);
//------------------------------------------------------------------------------
// Compares |block1| and |block2| pixel by pixel checking |width| pixels per row
// if |check_padding| is false, min(|stride1|, |stride2|) pixels otherwise.
// Prints the blocks with differences marked with a '*' if |print_diff| is
// true (the default).
template <typename Pixel>
bool CompareBlocks(const Pixel* block1, const Pixel* block2, int width,
int height, int stride1, int stride2, bool check_padding,
bool print_diff = true);
extern template bool CompareBlocks(const uint8_t* block1, const uint8_t* block2,
int width, int height, int stride1,
int stride2, bool check_padding,
bool print_diff /*= true*/);
extern template bool CompareBlocks(const uint16_t* block1,
const uint16_t* block2, int width,
int height, int stride1, int stride2,
bool check_padding,
bool print_diff /*= true*/);
} // namespace test_utils
} // namespace libgav1
#endif // LIBGAV1_TESTS_BLOCK_UTILS_H_
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