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54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <Atom/RHI/ScopeProducer.h>
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#include <Atom/RPI.Public/Pass/Pass.h>
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#include <Atom/RPI.Public/Buffer/Buffer.h>
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#include <Atom/RHI/RayTracingBufferPools.h>
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namespace AZ
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{
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namespace Render
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{
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//! This pass builds the RayTracing acceleration structures for a scene
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class RayTracingAccelerationStructurePass final
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: public RPI::Pass
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, public RHI::ScopeProducer
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{
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public:
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AZ_RPI_PASS(RayTracingAccelerationStructurePass);
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AZ_RTTI(RayTracingAccelerationStructurePass, "{6BAA1755-D7D2-497F-BCDB-CA28B42728DC}", Pass);
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AZ_CLASS_ALLOCATOR(RayTracingAccelerationStructurePass, SystemAllocator, 0);
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//! Creates a RayTracingAccelerationStructurePass
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static RPI::Ptr<RayTracingAccelerationStructurePass> Create(const RPI::PassDescriptor& descriptor);
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~RayTracingAccelerationStructurePass() = default;
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private:
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explicit RayTracingAccelerationStructurePass(const RPI::PassDescriptor& descriptor);
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// Scope producer functions
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void SetupFrameGraphDependencies(RHI::FrameGraphInterface frameGraph) override;
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void BuildCommandList(const RHI::FrameGraphExecuteContext& context) override;
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// Pass overrides
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void BuildInternal() override;
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void FrameBeginInternal(FramePrepareParams params) override;
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// buffer view descriptor for the TLAS
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RHI::BufferViewDescriptor m_tlasBufferViewDescriptor;
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// revision number of the ray tracing data when the TLAS was built
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uint32_t m_rayTracingRevision = 0;
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};
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} // namespace RPI
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} // namespace AZ
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