83 lines
2.6 KiB
GLSL
83 lines
2.6 KiB
GLSL
//======= Copyright (c) Valve Corporation, All rights reserved. ===============
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//
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// Purpose: Used to show the outline of the object
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//
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// Used with permission (3/20/17)
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// Copyright (C) 2017 Unity Technologies ApS - Fix for hard edges
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// Copyright (C) 2021 Unity Technologies ApS - Adjustment for URP Support
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//=============================================================================
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Shader "XRContent/OutlineURP"
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{
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Properties
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{
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_Color("Color", Color) = (.5, .5, .5, 1)
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g_flOutlineWidth("OutlineWidth", Range(.001, 0.03)) = .0005
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g_flCornerAdjust("Corner Adjustment", Range(0, 2)) = .5
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}
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CGINCLUDE
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#include "Silhouette.cginc"
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ENDCG
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SubShader
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{
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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// Render the object with stencil=1 to mask out the part that isn't the silhouette
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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Pass
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{
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Tags
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{
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"RenderType" = "Opaque"
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"LightMode"="UniversalForward"
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}
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ColorMask 0
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Cull Off
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ZWrite Off
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ZTest Off
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Stencil
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{
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Ref 1
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Comp always
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Pass replace
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}
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CGPROGRAM
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#pragma vertex MainVs
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#pragma fragment NullPs
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ENDCG
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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// Render the outline by extruding along vertex normals and using the stencil mask previously rendered. Only render depth, so that the final pass executes
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// once per fragment (otherwise alpha blending will look bad).
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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Pass
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{
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Tags
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{
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"RenderType" = "Opaque"
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}
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Cull Off
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ZTest LEqual
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Stencil
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{
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Ref 1
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Comp notequal
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Pass keep
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Fail keep
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}
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CGPROGRAM
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#pragma vertex MainVs
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#pragma geometry ExtrudeGs
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#pragma fragment MainPs
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ENDCG
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}
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}
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}
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