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114458bf0f
- Also removed some unreferenced functions that adding 'override' revealed PR #1002 -- Thank you, Omar007! [CL 2498415 by Mike Fricker in Main branch]
40 lines
1.7 KiB
C++
40 lines
1.7 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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PostProcessUpscale.h: Post processing Upscale implementation.
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=============================================================================*/
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#pragma once
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#include "RenderingCompositionGraph.h"
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// derives from TRenderingCompositePassBase<InputCount, OutputCount>
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// ePId_Input0: SceneColor (bilinear)
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// ePId_Input1: SceneColor (point)
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class FRCPassPostProcessUpscale : public TRenderingCompositePassBase<2, 1>
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{
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public:
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// constructor
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// @param InUpscaleQuality - value denoting Upscale method to use:
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// 0: Nearest
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// 1: Bilinear
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// 2: 4 tap Bilinear (with radius adjustment)
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// 3: Directional blur with unsharp mask upsample.
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// @param InCylinderDistortion 0=none..1=full in percent, can be outside of that range
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FRCPassPostProcessUpscale(uint32 InUpscaleQuality, float InCylinderDistortion);
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// interface FRenderingCompositePass ---------
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virtual void Process(FRenderingCompositePassContext& Context) override;
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virtual void Release() override { delete this; }
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FPooledRenderTargetDesc ComputeOutputDesc(EPassOutputId InPassOutputId) const override;
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private:
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// @param InCylinderDistortion 0=none..1=full in percent, must be in that range
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template <uint32 Quality, uint32 bTesselatedQuad> static FShader* SetShader(const FRenderingCompositePassContext& Context, float InCylinderDistortion = 0.0f);
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// 0: Nearest, 1: Bilinear, 2: 4 tap Bilinear (with radius adjustment), 3: Directional blur with unsharp mask upsample.
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uint32 UpscaleQuality;
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// 0=none..1=full, must be in that range
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float CylinderDistortion;
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};
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