87 lines
1.9 KiB
Plaintext
Executable File
87 lines
1.9 KiB
Plaintext
Executable File
//===============================================================================
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//Copyright (c) 2017 PTC Inc. All Rights Reserved.
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//
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//Confidential and Proprietary - Protected under copyright and other laws.
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//Vuforia is a trademark of PTC Inc., registered in the United States and other
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//countries.
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//===============================================================================
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//==============================================================================
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//Copyright (c) 2013-2014 Qualcomm Connected Experiences, Inc.
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//All Rights Reserved.
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//==============================================================================
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Shader "Custom/OutlineOpaque"
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{
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Properties
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{
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_SilhouetteSize ("Size", Float) = 0.0
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_SilhouetteColor ("Color", Color) = (1,1,1,1)
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}
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CGINCLUDE
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#include "UnityCG.cginc"
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struct v2f
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{
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float4 position : POSITION;
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float4 color : COLOR;
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};
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struct vertIn
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{
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float4 position : POSITION;
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float3 normal : NORMAL;
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};
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uniform float _SilhouetteSize;
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uniform float4 _SilhouetteColor;
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ENDCG
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SubShader
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{
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Tags { "Queue" = "Geometry" }
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Pass
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{
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Cull Back
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Blend Zero One
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}
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Pass
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{
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Cull Front
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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v2f vert(vertIn input)
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{
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v2f output;
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// unmodified projected position of the vertex
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output.position = UnityObjectToClipPos(input.position);
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output.color = _SilhouetteColor;
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// calculate silhouette in image space
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float2 silhouette = TransformViewToProjection(mul((float3x3)UNITY_MATRIX_IT_MV, input.normal).xy) * _SilhouetteSize;
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// add silhouette offset
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output.position.xy += output.position.z * silhouette;
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return output;
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}
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half4 frag(v2f input) :COLOR
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{
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return input.color;
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}
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ENDCG
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}
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}
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Fallback "Diffuse"
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}
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