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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
/// Definition of the Diligent::TopLevelASVkImpl class
#include "EngineVkImplTraits.hpp"
#include "TopLevelASBase.hpp"
#include "BottomLevelASVkImpl.hpp"
#include "VulkanUtilities/VulkanObjectWrappers.hpp"
namespace Diligent
{
class TopLevelASVkImpl final : public TopLevelASBase<EngineVkImplTraits>
{
public:
using TTopLevelASBase = TopLevelASBase<EngineVkImplTraits>;
TopLevelASVkImpl(IReferenceCounters* pRefCounters,
RenderDeviceVkImpl* pRenderDeviceVk,
const TopLevelASDesc& Desc);
TopLevelASVkImpl(IReferenceCounters* pRefCounters,
RenderDeviceVkImpl* pRenderDeviceVk,
const TopLevelASDesc& Desc,
RESOURCE_STATE InitialState,
VkAccelerationStructureKHR vkTLAS);
~TopLevelASVkImpl();
IMPLEMENT_QUERY_INTERFACE_IN_PLACE(IID_TopLevelASVk, TTopLevelASBase)
/// Implementation of ITopLevelAS::GetNativeHandle() in Vulkan backend.
virtual void* DILIGENT_CALL_TYPE GetNativeHandle() override final
{
auto Handle = GetVkTLAS();
return reinterpret_cast<void*>(Handle);
}
/// Implementation of ITopLevelASVk::GetVkTLAS().
virtual VkAccelerationStructureKHR DILIGENT_CALL_TYPE GetVkTLAS() const override { return m_VulkanTLAS; }
/// Implementation of ITopLevelASVk::GetVkDeviceAddress().
virtual VkDeviceAddress DILIGENT_CALL_TYPE GetVkDeviceAddress() const override { return m_DeviceAddress; }
const VkAccelerationStructureKHR* GetVkTLASPtr() const { return &m_VulkanTLAS; }
private:
VkDeviceAddress m_DeviceAddress = 0;
VulkanUtilities::AccelStructWrapper m_VulkanTLAS;
VulkanUtilities::BufferWrapper m_VulkanBuffer;
VulkanUtilities::VulkanMemoryAllocation m_MemoryAllocation;
VkDeviceSize m_MemoryAlignedOffset = 0;
};
} // namespace Diligent
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