xref: /aosp_15_r20/external/ComputeLibrary/src/graph/nodes/NormalizePlanarYUVLayerNode.cpp (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2018 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/graph/nodes/NormalizePlanarYUVLayerNode.h"
25 
26 #include "arm_compute/core/Utils.h"
27 #include "arm_compute/graph/Graph.h"
28 #include "arm_compute/graph/INodeVisitor.h"
29 
30 namespace arm_compute
31 {
32 namespace graph
33 {
NormalizePlanarYUVLayerNode()34 NormalizePlanarYUVLayerNode::NormalizePlanarYUVLayerNode()
35 {
36     _input_edges.resize(3, EmptyEdgeID);
37     _outputs.resize(1, NullTensorID);
38 }
39 
forward_descriptors()40 bool NormalizePlanarYUVLayerNode::forward_descriptors()
41 {
42     if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
43     {
44         Tensor *dst = output(0);
45         ARM_COMPUTE_ERROR_ON(dst == nullptr);
46         dst->desc() = configure_output(0);
47         return true;
48     }
49     return false;
50 }
51 
configure_output(size_t idx) const52 TensorDescriptor NormalizePlanarYUVLayerNode::configure_output(size_t idx) const
53 {
54     ARM_COMPUTE_UNUSED(idx);
55     ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
56 
57     const Tensor *src = input(0);
58     ARM_COMPUTE_ERROR_ON(src == nullptr);
59 
60     return src->desc();
61 }
62 
type() const63 NodeType NormalizePlanarYUVLayerNode::type() const
64 {
65     return NodeType::NormalizePlanarYUVLayer;
66 }
67 
accept(INodeVisitor & v)68 void NormalizePlanarYUVLayerNode::accept(INodeVisitor &v)
69 {
70     v.visit(*this);
71 }
72 } // namespace graph
73 } // namespace arm_compute
74