68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/* Copyright (c) 2020-2025, Broadcom Inc. and Contributors
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 the "License";
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "query_pool.h"
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#include "device.h"
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namespace vkb
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{
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QueryPool::QueryPool(vkb::core::DeviceC &d, const VkQueryPoolCreateInfo &info) :
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device{d}
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{
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VK_CHECK(vkCreateQueryPool(device.get_handle(), &info, nullptr, &handle));
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}
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QueryPool::QueryPool(QueryPool &&other) :
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device{other.device},
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handle{other.handle}
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{
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other.handle = VK_NULL_HANDLE;
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}
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QueryPool::~QueryPool()
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{
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if (handle != VK_NULL_HANDLE)
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{
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vkDestroyQueryPool(device.get_handle(), handle, nullptr);
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}
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}
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VkQueryPool QueryPool::get_handle() const
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{
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assert(handle != VK_NULL_HANDLE && "QueryPool handle is invalid");
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return handle;
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}
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void QueryPool::host_reset(uint32_t first_query, uint32_t query_count)
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{
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assert(device.is_extension_enabled("VK_EXT_host_query_reset") &&
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"VK_EXT_host_query_reset needs to be enabled to call QueryPool::host_reset");
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vkResetQueryPoolEXT(device.get_handle(), get_handle(), first_query, query_count);
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}
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VkResult QueryPool::get_results(uint32_t first_query, uint32_t num_queries,
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size_t result_bytes, void *results, VkDeviceSize stride,
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VkQueryResultFlags flags)
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{
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return vkGetQueryPoolResults(device.get_handle(), get_handle(), first_query, num_queries,
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result_bytes, results, stride, flags);
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}
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} // namespace vkb
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