1 /*
2 * Copyright (c) 2016-2020 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #include "arm_compute/runtime/NEON/functions/NEWarpPerspective.h"
25
26 #include "arm_compute/core/Error.h"
27 #include "arm_compute/core/Validate.h"
28 #include "src/core/NEON/kernels/NEFillBorderKernel.h"
29 #include "src/core/NEON/kernels/NEWarpKernel.h"
30 #include "support/MemorySupport.h"
31
32 #include <utility>
33
34 namespace arm_compute
35 {
configure(ITensor * input,ITensor * output,const std::array<float,9> & matrix,InterpolationPolicy policy,BorderMode border_mode,uint8_t constant_border_value)36 void NEWarpPerspective::configure(ITensor *input, ITensor *output, const std::array<float, 9> &matrix, InterpolationPolicy policy, BorderMode border_mode, uint8_t constant_border_value)
37 {
38 ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
39 ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8);
40
41 switch(policy)
42 {
43 case InterpolationPolicy::NEAREST_NEIGHBOR:
44 {
45 auto k = arm_compute::support::cpp14::make_unique<NEWarpPerspectiveKernel<InterpolationPolicy::NEAREST_NEIGHBOR>>();
46 k->configure(input, output, matrix, border_mode, constant_border_value);
47 _kernel = std::move(k);
48 break;
49 }
50 case InterpolationPolicy::BILINEAR:
51 {
52 auto k = arm_compute::support::cpp14::make_unique<NEWarpPerspectiveKernel<InterpolationPolicy::BILINEAR>>();
53 k->configure(input, output, matrix, border_mode, constant_border_value);
54 _kernel = std::move(k);
55 break;
56 }
57 case InterpolationPolicy::AREA:
58 default:
59 ARM_COMPUTE_ERROR("Interpolation type not supported");
60 }
61
62 auto b = arm_compute::support::cpp14::make_unique<NEFillBorderKernel>();
63 b->configure(input, _kernel->border_size(), border_mode, constant_border_value);
64 _border_handler = std::move(b);
65 }
66 } // namespace arm_compute
67