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2025-09-04 10:54:47 +08:00

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