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123 lines
5.3 KiB
C++
123 lines
5.3 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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#include <Atom/RPI.Public/RenderPipeline.h>
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#include <Atom/RPI.Public/Scene.h>
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#include <Atom/RPI.Public/View.h>
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#include <PostProcess/PostProcessFeatureProcessor.h>
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#include <PostProcess/DepthOfField/DepthOfFieldSettings.h>
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#include <PostProcessing/DepthOfFieldMaskPass.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<DepthOfFieldMaskPass> DepthOfFieldMaskPass::Create(const RPI::PassDescriptor& descriptor)
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{
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RPI::Ptr<DepthOfFieldMaskPass> pass = aznew DepthOfFieldMaskPass(descriptor);
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return pass;
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}
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DepthOfFieldMaskPass::DepthOfFieldMaskPass(const RPI::PassDescriptor& descriptor)
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: RPI::FullscreenTrianglePass(descriptor)
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{
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}
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void DepthOfFieldMaskPass::InitializeInternal()
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{
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FullscreenTrianglePass::InitializeInternal();
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m_blendFactorIndex.Reset();
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m_inputResolutionInverseIndex.Reset();
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m_radiusMinIndex.Reset();
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m_radiusMaxIndex.Reset();
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}
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void DepthOfFieldMaskPass::FrameBeginInternal(FramePrepareParams params)
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{
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RPI::Scene* scene = GetScene();
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PostProcessFeatureProcessor* fp = scene->GetFeatureProcessor<PostProcessFeatureProcessor>();
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AZ::RPI::ViewPtr view = GetRenderPipeline()->GetDefaultView();
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if (fp)
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{
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PostProcessSettings* postProcessSettings = fp->GetLevelSettingsFromView(view);
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if (postProcessSettings)
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{
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DepthOfFieldSettings* dofSettings = postProcessSettings->GetDepthOfFieldSettings();
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if (dofSettings)
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{
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AZ::RHI::Handle<uint32_t> splitSize = dofSettings->GetSplitSizeForPass(GetName());
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if (splitSize.IsValid())
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{
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switch (splitSize.GetIndex())
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{
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case 2:
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SetBlendFactor(dofSettings->m_configurationToViewSRG.m_backBlendFactorDivision2);
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SetRadiusMinMax(dofSettings->m_minBokehRadiusDivision2, dofSettings->m_maxBokehRadiusDivision2);
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break;
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case 4:
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SetBlendFactor(dofSettings->m_configurationToViewSRG.m_backBlendFactorDivision4);
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SetRadiusMinMax(dofSettings->m_minBokehRadiusDivision4, dofSettings->m_maxBokehRadiusDivision4);
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break;
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case 8:
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SetBlendFactor(dofSettings->m_configurationToViewSRG.m_backBlendFactorDivision8);
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SetRadiusMinMax(dofSettings->m_minBokehRadiusDivision8, dofSettings->m_maxBokehRadiusDivision8);
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break;
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default:
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AZ_Assert(false, "DepthOfFieldMaskPass : Failed to get the division number from pass request name for mask.");
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break;
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}
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}
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}
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}
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}
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RPI::FullscreenTrianglePass::FrameBeginInternal(params);
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}
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void DepthOfFieldMaskPass::CompileResources(const RHI::FrameGraphCompileContext& context)
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{
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// Update resolution size
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const RPI::PassAttachmentBinding& attachmentBinding = GetAttachmentBindings()[0];
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if (attachmentBinding.m_attachment)
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{
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RHI::Size size = attachmentBinding.m_attachment->m_descriptor.m_image.m_size;
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m_inputResolutionInverse[0] = 1.0f / size.m_width;
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m_inputResolutionInverse[1] = 1.0f / size.m_height;
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}
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AZ_Assert(m_shaderResourceGroup, "DepthOfFieldMaskPass %s has a null shader resource group when calling FrameBeginInternal.", GetPathName().GetCStr());
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m_shaderResourceGroup->SetConstant(m_blendFactorIndex, m_blendFactor);
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m_shaderResourceGroup->SetConstant(m_inputResolutionInverseIndex, m_inputResolutionInverse);
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m_shaderResourceGroup->SetConstant(m_radiusMinIndex, m_radiusMin);
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m_shaderResourceGroup->SetConstant(m_radiusMaxIndex, m_radiusMax);
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BindPassSrg(context, m_shaderResourceGroup);
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m_shaderResourceGroup->Compile();
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}
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void DepthOfFieldMaskPass::SetBlendFactor(const AZStd::array<float, 2>& blendFactor)
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{
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m_blendFactor = blendFactor;
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}
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void DepthOfFieldMaskPass::SetRadiusMinMax(float min, float max)
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{
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m_radiusMin = min;
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m_radiusMax = max;
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}
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} // namespace Render
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} // namespace AZ
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