1 /*-------------------------------------------------------------------------
2  * Vulkan CTS Framework
3  * --------------------
4  *
5  * Copyright (c) 2015 Google Inc.
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief Vulkan api version.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "vkApiVersion.hpp"
25 
26 namespace vk
27 {
28 
unpackVersion(deUint32 version)29 ApiVersion unpackVersion (deUint32 version)
30 {
31 	return ApiVersion((version & 0xFFC00000) >> 22,
32 					  (version & 0x003FF000) >> 12,
33 					   version & 0x00000FFF);
34 }
35 
pack(const ApiVersion & version)36 deUint32 pack (const ApiVersion& version)
37 {
38 	DE_ASSERT((version.majorNum & ~0x3FF) == 0);
39 	DE_ASSERT((version.minorNum & ~0x3FF) == 0);
40 	DE_ASSERT((version.patchNum & ~0xFFF) == 0);
41 
42 	return (version.majorNum << 22) | (version.minorNum << 12) | version.patchNum;
43 }
44 
45 } // vk
46