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62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project. 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/Memory/SystemAllocator.h>
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#include <AzCore/std/containers/vector.h>
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#include <AtomCore/Instance/Instance.h>
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#include <Atom/RPI.Public/Base.h>
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namespace AZ
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{
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namespace RPI
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{
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class AttachmentImage;
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class RasterPass;
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}
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}
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namespace LyShine
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{
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using AttachmentImages = AZStd::vector<AZ::Data::Instance<AZ::RPI::AttachmentImage>>;
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using AttachmentImageAndDependentsPair = AZStd::pair<AZ::Data::Instance<AZ::RPI::AttachmentImage>, AttachmentImages>;
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using AttachmentImagesAndDependencies = AZStd::vector<AttachmentImageAndDependentsPair>;
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}
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class LyShinePassRequests
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: public AZ::EBusTraits
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{
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public:
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static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
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using BusIdType = AZ::RPI::SceneId;
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//! Called when the number of render targets has changed and the LyShine pass needs to rebuild
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virtual void RebuildRttChildren() = 0;
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//! Returns a render to texture pass based on render target name
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virtual AZ::RPI::RasterPass* GetRttPass(const AZStd::string& name) = 0;
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//! Returns the final pass that renders the UI canvas contents
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virtual AZ::RPI::RasterPass* GetUiCanvasPass() = 0;
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};
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using LyShinePassRequestBus = AZ::EBus<LyShinePassRequests>;
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class LyShinePassDataRequests
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: public AZ::EBusTraits
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{
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public:
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static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
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using BusIdType = AZ::RPI::SceneId;
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//! Get a list of render targets that require a render to texture pass, and any
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//! other render targets that are drawn on them
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virtual LyShine::AttachmentImagesAndDependencies GetRenderTargets() = 0;
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};
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using LyShinePassDataRequestBus = AZ::EBus<LyShinePassDataRequests>;
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