1 #ifndef _VKAPIVERSION_HPP
2 #define _VKAPIVERSION_HPP
3 /*-------------------------------------------------------------------------
4 * Vulkan CTS Framework
5 * --------------------
6 *
7 * Copyright (c) 2015 Google Inc.
8 *
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 *
21 *//*!
22 * \file
23 * \brief Vulkan api version.
24 *//*--------------------------------------------------------------------*/
25
26 #include "vkDefs.hpp"
27
28 #include <ostream>
29
30 namespace vk
31 {
32
33 struct ApiVersion
34 {
35 deUint32 variantNum;
36 deUint32 majorNum;
37 deUint32 minorNum;
38 deUint32 patchNum;
39
ApiVersionvk::ApiVersion40 ApiVersion (deUint32 variantNum_,
41 deUint32 majorNum_,
42 deUint32 minorNum_,
43 deUint32 patchNum_)
44 : variantNum (variantNum_)
45 , majorNum (majorNum_)
46 , minorNum (minorNum_)
47 , patchNum (patchNum_)
48 {
49 }
50 };
51
52 ApiVersion unpackVersion (deUint32 version);
53 deUint32 pack (const ApiVersion& version);
54
55 bool isApiVersionEqual (deUint32 lhs, deUint32 rhs);
56 bool isApiVersionPredecessor (deUint32 version, deUint32 predVersion);
57 bool isApiVersionSupported (deUint32 yourVersion, deUint32 versionInQuestion);
58 deUint32 minVulkanAPIVersion (deUint32 lhs, deUint32 rhs);
59
operator <<(std::ostream & s,const ApiVersion & version)60 inline std::ostream& operator<< (std::ostream& s, const ApiVersion& version)
61 {
62 return s << version.majorNum << "." << version.minorNum << "." << version.patchNum;
63 }
64
65 } // vk
66
67 #endif // _VKAPIVERSION_HPP
68