88 lines
1.8 KiB
Plaintext
88 lines
1.8 KiB
Plaintext
Shader "Hidden/Highlighted/Opaque"
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{
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Properties
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{
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[HideInInspector] _HighlightingColor ("", Color) = (1, 1, 1, 1)
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}
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SubShader
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{
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Lighting Off
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Fog { Mode Off }
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ZWrite Off // Manual depth test
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ZTest Always // Manual depth test
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Pass
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{
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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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ZFail Keep
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}
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#pragma fragmentoption ARB_precision_hint_fastest
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#pragma target 2.0
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#pragma multi_compile __ HIGHLIGHTING_OVERLAY
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#include "UnityCG.cginc"
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uniform fixed4 _HighlightingColor;
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#ifndef HIGHLIGHTING_OVERLAY
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UNITY_DECLARE_DEPTH_TEXTURE(_CameraDepthTexture);
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#endif
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struct vs_input
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{
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float4 vertex : POSITION;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct ps_input
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{
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float4 pos : SV_POSITION;
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#ifndef HIGHLIGHTING_OVERLAY
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float4 screen : TEXCOORD0;
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#endif
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};
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ps_input vert(vs_input v)
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{
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ps_input o;
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UNITY_SETUP_INSTANCE_ID(v);
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o.pos = UnityObjectToClipPos(v.vertex);
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#ifndef HIGHLIGHTING_OVERLAY
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o.screen = ComputeScreenPos(o.pos);
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COMPUTE_EYEDEPTH(o.screen.z);
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#endif
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return o;
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}
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fixed4 frag(ps_input i) : SV_Target
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{
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#ifndef HIGHLIGHTING_OVERLAY
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float z = SAMPLE_DEPTH_TEXTURE_PROJ(_CameraDepthTexture, UNITY_PROJ_COORD(i.screen));
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float perspZ = LinearEyeDepth(z); // LinearEyeDepth automatically handles UNITY_REVERSED_Z case
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#if defined(UNITY_REVERSED_Z)
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z = 1 - z;
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#endif
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float orthoZ = _ProjectionParams.y + z * (_ProjectionParams.z - _ProjectionParams.y); // near + z * (far - near)
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float sceneZ = lerp(perspZ, orthoZ, unity_OrthoParams.w);
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clip(sceneZ - i.screen.z + 0.01);
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#endif
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return _HighlightingColor;
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}
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ENDCG
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}
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}
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Fallback Off
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} |