xref: /aosp_15_r20/external/libgav1/tests/block_utils.h (revision 095378508e87ed692bf8dfeb34008b65b3735891)
1*09537850SAkhilesh Sanikop /*
2*09537850SAkhilesh Sanikop  * Copyright 2020 The libgav1 Authors
3*09537850SAkhilesh Sanikop  *
4*09537850SAkhilesh Sanikop  * Licensed under the Apache License, Version 2.0 (the "License");
5*09537850SAkhilesh Sanikop  * you may not use this file except in compliance with the License.
6*09537850SAkhilesh Sanikop  * You may obtain a copy of the License at
7*09537850SAkhilesh Sanikop  *
8*09537850SAkhilesh Sanikop  *      http://www.apache.org/licenses/LICENSE-2.0
9*09537850SAkhilesh Sanikop  *
10*09537850SAkhilesh Sanikop  * Unless required by applicable law or agreed to in writing, software
11*09537850SAkhilesh Sanikop  * distributed under the License is distributed on an "AS IS" BASIS,
12*09537850SAkhilesh Sanikop  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*09537850SAkhilesh Sanikop  * See the License for the specific language governing permissions and
14*09537850SAkhilesh Sanikop  * limitations under the License.
15*09537850SAkhilesh Sanikop  */
16*09537850SAkhilesh Sanikop 
17*09537850SAkhilesh Sanikop #ifndef LIBGAV1_TESTS_BLOCK_UTILS_H_
18*09537850SAkhilesh Sanikop #define LIBGAV1_TESTS_BLOCK_UTILS_H_
19*09537850SAkhilesh Sanikop 
20*09537850SAkhilesh Sanikop #include <cstdint>
21*09537850SAkhilesh Sanikop 
22*09537850SAkhilesh Sanikop namespace libgav1 {
23*09537850SAkhilesh Sanikop namespace test_utils {
24*09537850SAkhilesh Sanikop 
25*09537850SAkhilesh Sanikop //------------------------------------------------------------------------------
26*09537850SAkhilesh Sanikop // Prints |block| pixel by pixel with |width| pixels per row if |print_padding|
27*09537850SAkhilesh Sanikop // is false, |stride| otherwise. If |print_padding| is true padding pixels are
28*09537850SAkhilesh Sanikop // surrounded in '[]'.
29*09537850SAkhilesh Sanikop template <typename Pixel>
30*09537850SAkhilesh Sanikop void PrintBlock(const Pixel* block, int width, int height, int stride,
31*09537850SAkhilesh Sanikop                 bool print_padding = false);
32*09537850SAkhilesh Sanikop 
33*09537850SAkhilesh Sanikop extern template void PrintBlock(const uint8_t* block, int width, int height,
34*09537850SAkhilesh Sanikop                                 int stride, bool print_padding /*= false*/);
35*09537850SAkhilesh Sanikop extern template void PrintBlock(const uint16_t* block, int width, int height,
36*09537850SAkhilesh Sanikop                                 int stride, bool print_padding /*= false*/);
37*09537850SAkhilesh Sanikop 
38*09537850SAkhilesh Sanikop //------------------------------------------------------------------------------
39*09537850SAkhilesh Sanikop // Compares |block1| and |block2| pixel by pixel checking |width| pixels per row
40*09537850SAkhilesh Sanikop // if |check_padding| is false, min(|stride1|, |stride2|) pixels otherwise.
41*09537850SAkhilesh Sanikop // Prints the blocks with differences marked with a '*' if |print_diff| is
42*09537850SAkhilesh Sanikop // true (the default).
43*09537850SAkhilesh Sanikop 
44*09537850SAkhilesh Sanikop template <typename Pixel>
45*09537850SAkhilesh Sanikop bool CompareBlocks(const Pixel* block1, const Pixel* block2, int width,
46*09537850SAkhilesh Sanikop                    int height, int stride1, int stride2, bool check_padding,
47*09537850SAkhilesh Sanikop                    bool print_diff = true);
48*09537850SAkhilesh Sanikop 
49*09537850SAkhilesh Sanikop extern template bool CompareBlocks(const uint8_t* block1, const uint8_t* block2,
50*09537850SAkhilesh Sanikop                                    int width, int height, int stride1,
51*09537850SAkhilesh Sanikop                                    int stride2, bool check_padding,
52*09537850SAkhilesh Sanikop                                    bool print_diff /*= true*/);
53*09537850SAkhilesh Sanikop extern template bool CompareBlocks(const uint16_t* block1,
54*09537850SAkhilesh Sanikop                                    const uint16_t* block2, int width,
55*09537850SAkhilesh Sanikop                                    int height, int stride1, int stride2,
56*09537850SAkhilesh Sanikop                                    bool check_padding,
57*09537850SAkhilesh Sanikop                                    bool print_diff /*= true*/);
58*09537850SAkhilesh Sanikop 
59*09537850SAkhilesh Sanikop }  // namespace test_utils
60*09537850SAkhilesh Sanikop }  // namespace libgav1
61*09537850SAkhilesh Sanikop 
62*09537850SAkhilesh Sanikop #endif  // LIBGAV1_TESTS_BLOCK_UTILS_H_
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