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80 lines
3.1 KiB
C++
80 lines
3.1 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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#include <Atom/RPI.Public/Pass/Specific/SwapChainPass.h>
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#include <PostProcessing/LookModificationTransformPass.h>
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#include <PostProcess/PostProcessFeatureProcessor.h>
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#include <PostProcessing/BlendColorGradingLutsPass.h>
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#include <PostProcessing/LookModificationCompositePass.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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RPI::Ptr<LookModificationPass> LookModificationPass::Create(const RPI::PassDescriptor& descriptor)
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{
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RPI::Ptr<LookModificationPass> pass = aznew LookModificationPass(descriptor);
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return pass;
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}
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LookModificationPass::LookModificationPass(const RPI::PassDescriptor& descriptor)
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: RPI::ParentPass(descriptor)
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{
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AzFramework::NativeWindowHandle windowHandle = nullptr;
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AzFramework::WindowSystemRequestBus::BroadcastResult(
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windowHandle,
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&AzFramework::WindowSystemRequestBus::Events::GetDefaultWindowHandle);
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}
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void LookModificationPass::BuildInternal()
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{
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m_swapChainAttachmentBinding = FindAttachmentBinding(Name("SwapChainOutput"));
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ParentPass::BuildInternal();
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}
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void LookModificationPass::FrameBeginInternal([[maybe_unused]] FramePrepareParams params)
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{
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// Get swap chain format
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RHI::Format swapChainFormat = RHI::Format::Unknown;
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if (m_swapChainAttachmentBinding && m_swapChainAttachmentBinding->m_attachment)
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{
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swapChainFormat = m_swapChainAttachmentBinding->m_attachment->GetTransientImageDescriptor().m_imageDescriptor.m_format;
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}
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// Update the children passes
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RPI::Ptr<BlendColorGradingLutsPass> blendPass = FindChildPass<BlendColorGradingLutsPass>();
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if (blendPass)
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{
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auto commonShaperParams = blendPass->GetCommonShaperParams();
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if (commonShaperParams)
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{
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m_shaperParams = *commonShaperParams;
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}
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else
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{
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// Mix of shapers used, so shape them based on the output transform type.
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m_displayBufferFormat = swapChainFormat;
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m_outputDeviceTransformType = AcesDisplayMapperFeatureProcessor::GetOutputDeviceTransformType(m_displayBufferFormat);
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m_shaperParams = GetAcesShaperParameters(m_outputDeviceTransformType);
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}
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blendPass->SetShaperParameters(m_shaperParams);
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RPI::Ptr<LookModificationCompositePass> compositePass = FindChildPass<LookModificationCompositePass>();
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if (compositePass)
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{
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compositePass->SetShaperParameters(m_shaperParams);
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}
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}
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ParentPass::FrameBeginInternal(params);
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}
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} // namespace Render
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} // namespace AZ
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