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 uint32_t variantNum;
36 uint32_t majorNum;
37 uint32_t minorNum;
38 uint32_t patchNum;
39
ApiVersionvk::ApiVersion40 ApiVersion(uint32_t variantNum_, uint32_t majorNum_, uint32_t minorNum_, uint32_t patchNum_)
41 : variantNum(variantNum_)
42 , majorNum(majorNum_)
43 , minorNum(minorNum_)
44 , patchNum(patchNum_)
45 {
46 }
47 };
48
49 ApiVersion unpackVersion(uint32_t version);
50 uint32_t pack(const ApiVersion &version);
51
52 bool isApiVersionEqual(uint32_t lhs, uint32_t rhs);
53 bool isApiVersionPredecessor(uint32_t version, uint32_t predVersion);
54 bool isApiVersionSupported(uint32_t yourVersion, uint32_t versionInQuestion);
55 uint32_t minVulkanAPIVersion(uint32_t lhs, uint32_t rhs);
56
operator <<(std::ostream & s,const ApiVersion & version)57 inline std::ostream &operator<<(std::ostream &s, const ApiVersion &version)
58 {
59 return s << version.majorNum << "." << version.minorNum << "." << version.patchNum;
60 }
61
62 } // namespace vk
63
64 #endif // _VKAPIVERSION_HPP
65