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72 lines
2.7 KiB
C++
72 lines
2.7 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 <AzCore/Component/Component.h>
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#include <Atom/RHI/FactoryManagerBus.h>
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#include <Atom/RHI.Reflect/Base.h>
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#include <Atom/RHI/ValidationLayer.h>
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#include <AzCore/std/containers/vector.h>
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#include <AzCore/std/containers/unordered_map.h>
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#include <AzCore/std/containers/map.h>
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#include <AzCore/std/smart_ptr/unique_ptr.h>
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namespace AZ
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{
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namespace RHI
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{
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/**
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* System component in charge of selecting which Factory to use at runtime in case
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* multiple ones are active. It also contains reflected data that determines the priorities
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* between the factory backends.
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*/
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class FactoryManagerSystemComponent final
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: public AZ::Component
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, public FactoryManagerBus::Handler
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{
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public:
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AZ_COMPONENT(FactoryManagerSystemComponent, "{7C7AD991-9DD8-49D9-8C5F-6626937378E9}");
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static void Reflect(AZ::ReflectContext* context);
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FactoryManagerSystemComponent() = default;
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~FactoryManagerSystemComponent() override = default;
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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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// AZ::Component overrides ...
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void Activate() override;
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void Deactivate() override;
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// FactoryManagerBus overrides ...
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void RegisterFactory(Factory* factory) override;
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void UnregisterFactory(Factory* factory) override;
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void FactoryRegistrationFinalize() override;
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AZ::RHI::ValidationMode DetermineValidationMode() const override;
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private:
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FactoryManagerSystemComponent(const FactoryManagerSystemComponent&) = delete;
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/// Check if a factory was specified via command line.
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Factory* GetFactoryFromCommandLine();
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/// Select a factory from the available list using the user generated priorities or the factory default ones.
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Factory* SelectRegisteredFactory();
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void UpdateValidationModeFromCommandline();
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/// List with the factory priorities set by the user.
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AZStd::vector<AZStd::string> m_factoriesPriority;
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/// List of registered factories.
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AZStd::vector<Factory*> m_registeredFactories;
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AZ::RHI::ValidationMode m_validationMode = AZ::RHI::ValidationMode::Disabled;
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};
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} // namespace RHI
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} // namespace AZ
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