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56 行
1.2 KiB

Shader "UIWidgets/canvas_stencil"
{
Properties {
}
SubShader {
ZTest Always
ZWrite Off
Pass { // 0, stencil clear
ColorMask 0
Stencil {
Ref 128
Pass Replace
}
CGPROGRAM
#include "UIWidgets_canvas.cginc"
#pragma vertex vert
#pragma fragment frag_stencil
ENDCG
}
Pass { // 1, stencil intersect 0
Cull Off
ColorMask 0
Stencil {
WriteMask 127
PassFront IncrWrap
PassBack DecrWrap
}
CGPROGRAM
#include "UIWidgets_canvas.cginc"
#pragma vertex vert
#pragma fragment frag_stencil
ENDCG
}
Pass { // 2, stencil intersect 1
ColorMask 0
Stencil {
Ref 128
Comp Less
Pass Replace
Fail Zero
}
CGPROGRAM
#include "UIWidgets_canvas.cginc"
#pragma vertex vert
#pragma fragment frag_stencil
ENDCG
}
}
}