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| Shader "Me/Transparent/Cutout/VertexLit" {
Properties {
_Color ("Main Color", Color) = (1,1,1,1)
_SpecColor ("Spec Color", Color) = (1,1,1,0)
_Emission ("Emissive Color", Color) = (0,0,0,0)
_Shininess ("Shininess", Range (0.1, 1)) = 0.7
_MainTex ("Base (RGB) Trans (A)", 2D) = "white" {}
_Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
_BumpMap ("Bumpmap", 2D) = "bump" {}
}
SubShader {
Tags {"Queue"="Overlay+2" "IgnoreProjector"="True" "RenderType"="TransparentCutout"}
LOD 100
// Non-lightmapped
Pass {
Tags { "LightMode" = "Vertex" }
Alphatest Greater [_Cutoff]
AlphaToMask True
ColorMask RGB
Material {
Diffuse [_Color]
Ambient [_Color]
Shininess [_Shininess]
Specular [_SpecColor]
Emission [_Emission]
}
Lighting On
SeparateSpecular On
SetTexture [_BumpMap] {
Combine texture
}
SetTexture [_MainTex] {
Combine texture * primary DOUBLE, texture * primary
}
}
// Lightmapped, encoded as dLDR
Pass {
Tags { "LightMode" = "VertexLM" }
Alphatest Greater [_Cutoff]
AlphaToMask True
ColorMask RGB
BindChannels {
Bind "Vertex", vertex
Bind "normal", normal
Bind "texcoord1", texcoord0 // lightmap uses 2nd uv
Bind "texcoord", texcoord1 // main uses 1st uv
}
SetTexture [unity_Lightmap] {
matrix [unity_LightmapMatrix]
constantColor [_Color]
combine texture * constant
}
SetTexture [_MainTex] {
combine texture * previous DOUBLE, texture * primary
}
}
// Lightmapped, encoded as RGBM
Pass {
Tags { "LightMode" = "VertexLMRGBM" }
Alphatest Greater [_Cutoff]
AlphaToMask True
ColorMask RGB
BindChannels {
Bind "Vertex", vertex
Bind "normal", normal
Bind "texcoord1", texcoord0 // lightmap uses 2nd uv
Bind "texcoord1", texcoord1 // unused
Bind "texcoord", texcoord2 // main uses 1st uv
}
SetTexture [unity_Lightmap] {
matrix [unity_LightmapMatrix]
combine texture * texture alpha DOUBLE
}
SetTexture [unity_Lightmap] {
constantColor [_Color]
combine previous * constant
}
SetTexture [_MainTex] {
combine texture * previous QUAD, texture * primary
}
}
// Pass to render object as a shadow caster
Pass {
Name "Caster"
Tags { "LightMode" = "ShadowCaster" }
Offset 1, 1
Fog {Mode Off}
ZWrite On ZTest LEqual Cull Off
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcaster
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_CASTER;
float2 uv : TEXCOORD1;
};
uniform float4 _MainTex_ST;
v2f vert( appdata_base v )
{
v2f o;
TRANSFER_SHADOW_CASTER(o)
o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
return o;
}
uniform sampler2D _MainTex;
uniform fixed _Cutoff;
uniform fixed4 _Color;
sampler2D _BumpMap;
float2 OffsetPixel(float2 texCoord, int xoffset, int yoffset)
{
return texCoord + float2(xoffset, xoffset) * float2(1,0) + float2(yoffset, yoffset) * float2(1,0);
}
float CalculatePixelWeight(float2 xy)
{
float distSq = dot(xy, xy);
return distSq <= 2 ? 1 : 0;
}
float4 frag( v2f i ) : COLOR
{
fixed4 texcol = tex2D( _MainTex, i.uv );
clip( texcol.a*_Color.a - _Cutoff );
SHADOW_CASTER_FRAGMENT(i)
}
ENDCG
}
// Pass to render object as a shadow collector
Pass {
Name "ShadowCollector"
Tags { "LightMode" = "ShadowCollector" }
Fog {Mode Off}
ZWrite On ZTest LEqual
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcollector
#define SHADOW_COLLECTOR_PASS
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_COLLECTOR;
float2 uv : TEXCOORD5;
};
uniform float4 _MainTex_ST;
v2f vert (appdata_base v)
{
v2f o;
TRANSFER_SHADOW_COLLECTOR(o)
o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
return o;
}
uniform sampler2D _MainTex;
uniform fixed _Cutoff;
uniform fixed4 _Color;
sampler2D _BumpMap;
fixed4 frag (v2f i) : COLOR
{
i.uv = i.uv + i.uv * (UnpackNormal(tex2D(_BumpMap , i.uv)));
fixed4 texcol = tex2D( _MainTex, i.uv );
clip( texcol.a*_Color.a - _Cutoff );
SHADOW_COLLECTOR_FRAGMENT(i)
return texcol;
}
ENDCG
}
}
} |
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