o3de/Gems/Atom/Feature/Common/Code/Source/PostProcess/Bloom/BloomSettings.cpp

/*
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */


#include <AzCore/Math/MathUtils.h>
#include <AzCore/Serialization/SerializeContext.h>

#include <Atom/RPI.Public/Image/ImageSystemInterface.h>
#include <Atom/RPI.Public/Pass/PassSystemInterface.h>
#include <Atom/RPI.Public/RPIUtils.h>
#include <Atom/RPI.Public/Shader/ShaderResourceGroup.h>
#include <Atom/RPI.Public/Scene.h>
#include <Atom/RPI.Public/View.h>
#include <Atom/RPI.Public/Pass/ParentPass.h>

#include <Atom/Feature/PostProcess/Bloom/BloomConstants.h>

#include <PostProcess/Bloom/BloomSettings.h>
#include <PostProcess/PostProcessFeatureProcessor.h>

#include <PostProcessing/BloomDownsamplePass.h>
#include <PostProcessing/BloomBlurPass.h>
#include <PostProcessing/BloomCompositePass.h>

namespace AZ
{
    namespace Render
    {

        BloomSettings::BloomSettings(PostProcessFeatureProcessor* featureProcessor)
            : PostProcessBase(featureProcessor)
        {
        }

        void BloomSettings::OnConfigChanged()
        {
            m_parentSettings->OnConfigChanged();
        }

        void BloomSettings::ApplySettingsTo(BloomSettings* target, float alpha) const
        {
            AZ_Assert(target != nullptr, "BloomSettings::ApplySettingsTo called with nullptr as argument.");

            // Auto-gen code to blend individual params based on their override value onto target settings
#define OVERRIDE_TARGET target
#define OVERRIDE_ALPHA alpha
#include <Atom/Feature/ParamMacros/StartOverrideBlend.inl>
#include <Atom/Feature/PostProcess/Bloom/BloomParams.inl>
#include <Atom/Feature/ParamMacros/EndParams.inl>
#undef OVERRIDE_TARGET
#undef OVERRIDE_ALPHA
        }

        void BloomSettings::Simulate(float deltaTime)
        {
            m_deltaTime = deltaTime;
        }

    } // namespace Render
} // namespace AZ