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58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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 BuildAttachmentsInternal() 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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