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115 lines
4.9 KiB
C++
115 lines
4.9 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/RTTI/ReflectContext.h>
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#include <Atom/Feature/PostProcess/LookModification/LookModificationSettingsInterface.h>
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#include <PostProcess/PostProcessBase.h>
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#include <AzCore/Asset/AssetCommon.h>
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#include <Atom/RPI.Reflect/System/AnyAsset.h>
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#include <ACES/Aces.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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class PostProcessSettings;
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struct LutBlendItem
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{
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//! The intensity of the LUT considered by itself compared to the ungraded base color.
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float m_intensity = 0.0f;
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//! The override intensity of this LUT over lower priority LUTs (based on the post process layers).
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//! During LUT blending, this override intensity is considered in conjunction with the LUTs own intensity.
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float m_overrideStrength = 0.0;
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//! Asset ID of LUT
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Data::Asset<RPI::AnyAsset> m_assetId;
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//! Shaper preset type
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ShaperPresetType m_shaperPreset = AZ::Render::ShaperPresetType::Log2_48_nits;
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HashValue64 GetHash(HashValue64 seed) const;
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};
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//! The post process sub-settings class for the look modification feature
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class LookModificationSettings final
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: public LookModificationSettingsInterface
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, public PostProcessBase
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{
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friend class PostProcessSettings;
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friend class PostProcessFeatureProcessor;
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public:
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AZ_RTTI(LookModificationSettings, "{244F5635-C5CA-412F-AD3D-49D55A771EB1}", LookModificationSettingsInterface, PostProcessBase);
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AZ_CLASS_ALLOCATOR(LookModificationSettings, SystemAllocator, 0);
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static const uint32_t MaxBlendLuts = 4;
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LookModificationSettings(PostProcessFeatureProcessor* featureProcessor);
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~LookModificationSettings() = default;
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//! LookModificationSettingsInterface overrides...
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void OnConfigChanged() override;
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//! Applies settings from this onto target using override settings and passed alpha value for blending
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void ApplySettingsTo(LookModificationSettings* target, float alpha) const;
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//! Add a LUT blending item to the stack
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void AddLutBlend(LutBlendItem lutBlendItem);
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//! Should be called to prepare the contents in the LUT blending stack before blending.
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void PrepareLutBlending();
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//! Returns the size of the LUT blending stack
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size_t GetLutBlendStackSize();
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//! Retrive the LUT blending item from the stack at the given index
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LutBlendItem& GetLutBlendItem(size_t lutIndex);
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//! Get a hash for this setting
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HashValue64 GetHash() const;
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// Generate all getters and override setters.
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// Declare non-override setters, which will be defined in the .cpp
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#define AZ_GFX_COMMON_PARAM(ValueType, Name, MemberName, DefaultValue) \
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ValueType Get##Name() const override { return MemberName; } \
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void Set##Name(ValueType val) override \
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{ \
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MemberName = val; \
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} \
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#define AZ_GFX_COMMON_OVERRIDE(ValueType, Name, MemberName, OverrideValueType) \
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OverrideValueType Get##Name##Override() const override { return MemberName##Override; } \
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void Set##Name##Override(OverrideValueType val) override { MemberName##Override = val; } \
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#include <Atom/Feature/ParamMacros/MapAllCommon.inl>
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#include <Atom/Feature/PostProcess/LookModification/LookModificationParams.inl>
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#include <Atom/Feature/ParamMacros/EndParams.inl>
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private:
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// Generate members...
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#include <Atom/Feature/ParamMacros/StartParamMembers.inl>
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#include <Atom/Feature/PostProcess/LookModification/LookModificationParams.inl>
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#include <Atom/Feature/ParamMacros/EndParams.inl>
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void Simulate(float deltaTime);
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PostProcessSettings* m_parentSettings = nullptr;
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AZStd::vector<LutBlendItem> m_lutBlendStack;
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bool m_preparedForBlending = false;
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};
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}
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}
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