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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.
*/
#pragma once
/// \file
/// Declaration of Diligent::CommandQueueVkImpl class
#include <mutex>
#include <deque>
#include <atomic>
#include "EngineVkImplTraits.hpp"
#include "ObjectBase.hpp"
#include "FenceVkImpl.hpp"
#include "VulkanUtilities/VulkanHeaders.h"
#include "VulkanUtilities/VulkanLogicalDevice.hpp"
namespace Diligent
{
/// Implementation of the Diligent::ICommandQueueVk interface
class CommandQueueVkImpl final : public ObjectBase<ICommandQueueVk>
{
public:
using TBase = ObjectBase<ICommandQueueVk>;
CommandQueueVkImpl(IReferenceCounters* pRefCounters,
std::shared_ptr<VulkanUtilities::VulkanLogicalDevice> LogicalDevice,
uint32_t QueueFamilyIndex);
CommandQueueVkImpl(IReferenceCounters* pRefCounters,
std::shared_ptr<VulkanUtilities::VulkanLogicalDevice> LogicalDevice,
const VkQueue& Queue,
uint32_t QueueFamilyIndex);
~CommandQueueVkImpl();
IMPLEMENT_QUERY_INTERFACE_IN_PLACE(IID_CommandQueueVk, TBase)
/// Implementation of ICommandQueueVk::GetNextFenceValue().
virtual Uint64 DILIGENT_CALL_TYPE GetNextFenceValue() const override final { return m_NextFenceValue.load(); }
/// Implementation of ICommandQueueVk::Submit().
virtual Uint64 DILIGENT_CALL_TYPE SubmitCmdBuffer(VkCommandBuffer cmdBuffer) override final;
/// Implementation of ICommandQueueVk::Submit().
virtual Uint64 DILIGENT_CALL_TYPE Submit(const VkSubmitInfo& SubmitInfo) override final;
/// Implementation of ICommandQueueVk::Present().
virtual VkResult DILIGENT_CALL_TYPE Present(const VkPresentInfoKHR& PresentInfo) override final;
/// Implementation of ICommandQueueVk::GetVkQueue().
virtual VkQueue DILIGENT_CALL_TYPE GetVkQueue() override final { return m_VkQueue; }
/// Implementation of ICommandQueueVk::GetQueueFamilyIndex().
virtual uint32_t DILIGENT_CALL_TYPE GetQueueFamilyIndex() const override final { return m_QueueFamilyIndex; }
/// Implementation of ICommandQueueVk::GetQueueFamilyIndex().
virtual Uint64 DILIGENT_CALL_TYPE WaitForIdle() override final;
/// Implementation of ICommandQueueVk::GetCompletedFenceValue().
virtual Uint64 DILIGENT_CALL_TYPE GetCompletedFenceValue() override final;
/// Implementation of ICommandQueueVk::SignalFence().
virtual void DILIGENT_CALL_TYPE SignalFence(VkFence vkFence) override final;
void SetFence(RefCntAutoPtr<FenceVkImpl> pFence) { m_pFence = std::move(pFence); }
private:
std::shared_ptr<VulkanUtilities::VulkanLogicalDevice> m_LogicalDevice;
const VkQueue m_VkQueue;
const uint32_t m_QueueFamilyIndex;
// Fence is signaled right after a command buffer has been
// submitted to the command queue for execution.
// All command buffers with fence value less than or equal to the signaled value
// are guaranteed to be finished by the GPU
RefCntAutoPtr<FenceVkImpl> m_pFence;
// A value that will be signaled by the command queue next
std::atomic_uint64_t m_NextFenceValue{1};
std::mutex m_QueueMutex;
};
} // namespace Diligent
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