50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "ScreenPass.h"
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class FTextureDownsampleChain;
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class FEyeAdaptationParameters;
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class FLocalExposureParameters;
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enum class EBloomQuality : uint32
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{
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Disabled,
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Q1,
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Q2,
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Q3,
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Q4,
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Q5,
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MAX
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};
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EBloomQuality GetBloomQuality();
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FScreenPassTexture AddGaussianBloomPasses(FRDGBuilder& GraphBuilder, const FViewInfo& View, const FTextureDownsampleChain* SceneDownsampleChain);
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struct FBloomSetupInputs
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{
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// [Required]: The intermediate scene color being processed.
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FScreenPassTextureSlice SceneColor;
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// [Required]: The scene eye adaptation buffer.
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FRDGBufferRef EyeAdaptationBuffer = nullptr;
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// [Required]: The bloom threshold to apply. Must be >0.
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float Threshold = 0.0f;
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// [Optional] Eye adaptation parameters.
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const FEyeAdaptationParameters* EyeAdaptationParameters = nullptr;
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// [Optional] Local exposure parameters.
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const FLocalExposureParameters* LocalExposureParameters = nullptr;
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// [Optional] Luminance bilateral grid. If this is null, local exposure is disabled.
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FRDGTextureRef LocalExposureTexture = nullptr;
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// [Optional] Blurred luminance texture used to calculate local exposure.
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FRDGTextureRef BlurredLogLuminanceTexture = nullptr;
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};
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FScreenPassTexture AddBloomSetupPass(FRDGBuilder& GraphBuilder, const FViewInfo& View, const FBloomSetupInputs& Inputs); |