alexpete
144 lines
6.1 KiB
C++
144 lines
6.1 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 <AzCore/Component/Component.h>
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#include <LmbrCentral/Rendering/GiRegistrationBus.h>
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#include <SVOGI/SVOGIBus.h>
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#include <I3DEngine.h>
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#include <SvoTree.h>
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#include <CrySystemBus.h>
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//This interface exists entirely for linking with the current CrySystems.
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//It is mostly intended to be a thin wrapper the newer system that we can easily remove once it
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//is no longer needed.
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namespace SVOGI
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{
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class SVOGISystemComponent
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: public AZ::Component
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, private CrySystemEventBus::Handler
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, protected SVOGIRequestBus::Handler
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, protected SVOGILegacyRequestBus::Handler
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, protected LmbrCentral::GiRegistrationBus::Handler
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{
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public:
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AZ_COMPONENT(SVOGISystemComponent, "{800B70D1-04D0-4E77-A603-D527CE1D3E03}");
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static void Reflect(AZ::ReflectContext* context);
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static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided);
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static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible);
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static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required);
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static void GetDependentServices(AZ::ComponentDescriptor::DependencyArrayType& dependent);
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protected:
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////////////////////////////////////////////////////////////////////////
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// SVOGILegacyRequestBus interface implementation
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//////////////////////////////////////////////////////////////////////////
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// Triggers an update of voxel data.
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void UpdateVoxelData() override;
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//////////////////////////////////////////////////////////////////////////
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// Triggers an update of voxel data to GPU.
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void UpdateRenderData() override;
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//////////////////////////////////////////////////////////////////////////
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// Called at framestart
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void OnFrameStart(const SRenderingPassInfo& passInfo) override;
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//////////////////////////////////////////////////////////////////////////
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// Gets the textures bound for GI plus lighting data.
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void GetSvoStaticTextures(I3DEngine::SSvoStaticTexInfo& svoInfo, PodArray<I3DEngine::SLightTI>* pLightsTI_S, PodArray<I3DEngine::SLightTI>* pLightsTI_D) override;
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//////////////////////////////////////////////////////////////////////////
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// Generates a list of bricks that need to be updated in compute shaders.
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void GetSvoBricksForUpdate(PodArray<I3DEngine::SSvoNodeInfo>& arrNodeInfo, bool getDynamic) override;
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//////////////////////////////////////////////////////////////////////////
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// Causes the GI system to free all voxel data.
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void ReleaseData() override;
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//////////////////////////////////////////////////////////////////////////
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// Register and unregister a mutex to protect assets during rendering.
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void RegisterMutex(AZStd::mutex* mutex) override;
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void UnregisterMutex() override;
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////////////////////////////////////////////////////////////////////////
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// AZ::Component interface implementation
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void Init() override;
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void Activate() override;
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void Deactivate() override;
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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// LmbrCentral::SVOGIRegistration interface implementation
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void UpsertToGi(AZ::EntityId entityId, AZ::Transform transform, AZ::Aabb worldAabb,
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AZ::Data::Asset <LmbrCentral::MeshAsset > meshAsset, _smart_ptr<IMaterial> material) override;
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void RemoveFromGi(AZ::EntityId entityId) override;
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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// SVOGIRequests interface implementation
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void ResetData() override;
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void ResetGpuData() override;
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void ToggleShowVoxels() override;
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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// CrySystemEvents
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void OnCrySystemPreInitialize(ISystem& system, const SSystemInitParams& systemInitParams) override;
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void OnCrySystemInitialized(ISystem& system, const SSystemInitParams& systemInitParams) override;
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void OnCrySystemShutdown(ISystem& system) override;
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////////////////////////////////////////////////////////////////////////////
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private:
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//Root entry point for SVOGI work.
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SvoEnvironment* m_svoEnv;
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//SVOGI CVARS
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void RegisterCVars();
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void UnregisterCVars();
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int m_svoMaxBricksOnCPU;
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int m_svoMaxBrickUpdates;
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int m_svoMaxVoxelUpdatesPerJob;
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float m_svoMinNodeSize;
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float m_svoMaxNodeSize;
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float m_svoTemporalFilteringBase;
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float m_svoTemporalFilteringMinDistance;
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float m_svoVoxelLodCutoff;
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int m_svoTI_Active;
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int m_svoTI_IntegrationMode;
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int m_svoTI_NumberOfBounces;
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int m_svoTI_UseLightProbes;
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float m_svoTI_SSAOAmount;
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float m_svoTI_Saturation;
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float m_svoTI_DiffuseConeWidth;
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float m_svoTI_ConeMaxLength;
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float m_svoTI_InjectionMultiplier;
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float m_svoTI_AmbientOffsetRed;
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float m_svoTI_AmbientOffsetGreen;
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float m_svoTI_AmbientOffsetBlue;
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float m_svoTI_AmbientOffsetBias;
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bool m_svoShowVoxels;
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AZStd::mutex* m_renderMutex;
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};
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}
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