1 // Copyright 2018 The SwiftShader Authors. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #ifndef VK_QUERY_POOL_HPP_
16 #define VK_QUERY_POOL_HPP_
17
18 #include "VkObject.hpp"
19
20 namespace vk
21 {
22
23 class QueryPool : public Object<QueryPool, VkQueryPool>
24 {
25 public:
26 QueryPool(const VkQueryPoolCreateInfo* pCreateInfo, void* mem);
27 ~QueryPool() = delete;
28
29 static size_t ComputeRequiredAllocationSize(const VkQueryPoolCreateInfo* pCreateInfo);
30
31 void getResults(uint32_t pFirstQuery, uint32_t pQueryCount, size_t pDataSize,
32 void* pData, VkDeviceSize pStride, VkQueryResultFlags pFlags) const;
33
34 private:
35 uint32_t queryCount;
36 };
37
Cast(VkQueryPool object)38 static inline QueryPool* Cast(VkQueryPool object)
39 {
40 return reinterpret_cast<QueryPool*>(object);
41 }
42
43 } // namespace vk
44
45 #endif // VK_QUERY_POOL_HPP_
46