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/*
* Copyright 2019-2021 Diligent Graphics LLC
* Copyright 2015-2019 Egor Yusov
*
* 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.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#include "pch.h"
#include "CommandPoolManager.hpp"
#include "RenderDeviceVkImpl.hpp"
namespace Diligent
{
CommandPoolManager::CommandPoolManager(const VulkanUtilities::VulkanLogicalDevice& LogicalDevice,
std::string Name,
uint32_t queueFamilyIndex,
VkCommandPoolCreateFlags flags) noexcept :
// clang-format off
m_LogicalDevice {LogicalDevice },
m_Name {std::move(Name) },
m_QueueFamilyIndex{queueFamilyIndex },
m_CmdPoolFlags {flags },
m_CmdPools (STD_ALLOCATOR_RAW_MEM(VulkanUtilities::CommandPoolWrapper, GetRawAllocator(), "Allocator for deque<VulkanUtilities::CommandPoolWrapper>"))
// clang-format on
{
}
VulkanUtilities::CommandPoolWrapper CommandPoolManager::AllocateCommandPool(const char* DebugName)
{
std::lock_guard<std::mutex> LockGuard{m_Mutex};
VulkanUtilities::CommandPoolWrapper CmdPool;
if (!m_CmdPools.empty())
{
CmdPool = std::move(m_CmdPools.front());
m_CmdPools.pop_front();
m_LogicalDevice.ResetCommandPool(CmdPool);
}
if (CmdPool == VK_NULL_HANDLE)
{
VkCommandPoolCreateInfo CmdPoolCI = {};
CmdPoolCI.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
CmdPoolCI.pNext = nullptr;
CmdPoolCI.queueFamilyIndex = m_QueueFamilyIndex;
CmdPoolCI.flags = m_CmdPoolFlags;
CmdPool = m_LogicalDevice.CreateCommandPool(CmdPoolCI);
DEV_CHECK_ERR(CmdPool != VK_NULL_HANDLE, "Failed to create Vulkan command pool");
}
#ifdef DILIGENT_DEVELOPMENT
++m_AllocatedPoolCounter;
#endif
return std::move(CmdPool);
}
void CommandPoolManager::RecycleCommandPool(VulkanUtilities::CommandPoolWrapper&& CmdPool)
{
std::lock_guard<std::mutex> LockGuard{m_Mutex};
#ifdef DILIGENT_DEVELOPMENT
--m_AllocatedPoolCounter;
#endif
m_CmdPools.emplace_back(std::move(CmdPool));
}
void CommandPoolManager::DestroyPools()
{
std::lock_guard<std::mutex> LockGuard{m_Mutex};
DEV_CHECK_ERR(m_AllocatedPoolCounter == 0, m_AllocatedPoolCounter, " pool(s) have not been recycled. This will cause a crash if the references to these pools are still in release queues when CommandPoolManager::RecycleCommandPool() is called for destroyed CommandPoolManager object.");
LOG_INFO_MESSAGE(m_Name, " allocated descriptor pool count: ", m_CmdPools.size());
m_CmdPools.clear();
}
CommandPoolManager::~CommandPoolManager()
{
DEV_CHECK_ERR(m_CmdPools.empty() && m_AllocatedPoolCounter == 0, "Command pools have not been destroyed");
}
} // namespace Diligent
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