1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef RS_RUNTIME_RS_F16_UTIL
18#define RS_RUNTIME_RS_F16_UTIL
19
20typedef union {
21  half hval;
22  short sval;
23} fp16_shape_type;
24
25/* half h = unsigned short s; */
26#define SET_HALF_WORD(h, s) \
27do {                        \
28  fp16_shape_type fp16_u;   \
29  fp16_u.sval = (s);        \
30  (h) = fp16_u.hval;        \
31} while (0)
32
33/* unsigned short s = half h; */
34#define GET_HALF_WORD(s, h) \
35do {                        \
36  fp16_shape_type fp16_u;   \
37  fp16_u.hval = (h);        \
38  (s) = fp16_u.sval;        \
39} while (0)
40
41#endif // RS_RUNTIME_RS_F16_UTIL
42