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#rb Rob.Srinivasiah #review @Jules.Blok, @Rob.Srinivasiah #jira UE-162054 #preflight 63d979a7cf52968117d174c4 [CL 23944314 by Arciel Rekman in ue5-main branch]
33 lines
923 B
Plaintext
33 lines
923 B
Plaintext
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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FullscreenVertexShader.usf: Most basic multi platform full screen vertex shader
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=============================================================================*/
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#include "../Common.ush"
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#ifndef SCREEN_VS_FOR_INSTANCED_VIEWS
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#define SCREEN_VS_FOR_INSTANCED_VIEWS 0
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#endif
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void MainVS(
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float2 ViewportUV : ATTRIBUTE0,
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float2 UV : ATTRIBUTE1, // TODO: kill
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#if !SCREEN_VS_FOR_INSTANCED_VIEWS
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out float4 OutPosition : SV_POSITION
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#else
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uint InstanceId : SV_InstanceID,
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out float4 OutPosition : SV_POSITION,
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out uint OutViewportId : SV_ViewportArrayIndex,
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out nointerpolation uint OutViewId : VIEW_ID
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#endif
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)
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{
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OutPosition = float4(ViewportUVToScreenPos(ViewportUV), 0, 1);
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#if SCREEN_VS_FOR_INSTANCED_VIEWS
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OutViewportId = InstanceId;
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OutViewId = InstanceId;
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#endif
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}
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