1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
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 
16 #ifndef VULKAN_GPU_QUERY_VK_H
17 #define VULKAN_GPU_QUERY_VK_H
18 
19 #include <vulkan/vulkan_core.h>
20 
21 #include <base/containers/vector.h>
22 #include <render/namespace.h>
23 
24 #include "perf/gpu_query.h"
25 
26 RENDER_BEGIN_NAMESPACE()
27 class Device;
28 
29 struct GpuQueryPlatformDataVk : public GpuQueryPlatformData {
30     VkQueryPool queryPool { VK_NULL_HANDLE };
31 };
32 
33 /** GpuQueryVk. */
34 class GpuQueryVk final : public GpuQuery {
35 public:
36     GpuQueryVk(Device& device, const GpuQueryDesc& desc);
37     ~GpuQueryVk();
38 
39     void NextQueryIndex() override;
40 
41     const GpuQueryDesc& GetDesc() const override;
42     const GpuQueryPlatformData& GetPlatformData() const override;
43 
44 private:
45     Device& device_;
46 
47     static constexpr const uint32_t QUERY_COUNT_PER_POOL { 2 };
48 
49     uint32_t queryIndex_ { 0 };
50     BASE_NS::vector<GpuQueryPlatformDataVk> plats_;
51     GpuQueryDesc desc_;
52 };
53 BASE_NS::unique_ptr<GpuQuery> CreateGpuQueryVk(Device& device, const GpuQueryDesc& desc);
54 RENDER_END_NAMESPACE()
55 
56 #endif // VULKAN_GPU_QUERY_VK_H
57