129 lines
2.9 KiB
Plaintext
129 lines
2.9 KiB
Plaintext
|
Shader "MY/Alpha Blended Mask" {
|
||
|
|
Properties
|
||
|
|
{
|
||
|
|
_TintColor("Tint Color", Color) = (0.5,0.5,0.5,0.5)
|
||
|
|
_MainTex("Particle Texture", 2D) = "white" {}
|
||
|
|
_Mask("Mask ( R Channel )", 2D) = "white" {}
|
||
|
|
[HideInInspector]_Center("Center",Vector) = (0,0,0,1)
|
||
|
|
[HideInInspector]_Scale("Scale",Vector) = (1,1,1,1)
|
||
|
|
[HideInInspector]_Normal("Normal",Vector) = (0,0,1,0)
|
||
|
|
}
|
||
|
|
|
||
|
|
Category
|
||
|
|
{
|
||
|
|
Tags { "Queue" = "Transparent" "IgnoreProjector" = "True" "RenderType" = "Transparent" }
|
||
|
|
Blend SrcAlpha OneMinusSrcAlpha
|
||
|
|
Cull Off Lighting Off ZWrite Off
|
||
|
|
|
||
|
|
SubShader
|
||
|
|
{
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
CGPROGRAM
|
||
|
|
#pragma vertex vert
|
||
|
|
#pragma fragment frag
|
||
|
|
#pragma fragmentoption ARB_precision_hint_fastest
|
||
|
|
#pragma multi_compile SCALE_OFF SCALE_ON
|
||
|
|
#pragma multi_compile MIRROR_OFF MIRROR_ON
|
||
|
|
#pragma multi_compile MESH BILLBOARD
|
||
|
|
#include "UnityCG.cginc"
|
||
|
|
|
||
|
|
sampler2D _MainTex;
|
||
|
|
sampler2D _Mask;
|
||
|
|
fixed4 _TintColor;
|
||
|
|
|
||
|
|
struct appdata_t
|
||
|
|
{
|
||
|
|
float4 vertex : POSITION;
|
||
|
|
fixed4 color : COLOR;
|
||
|
|
float2 texcoord : TEXCOORD0;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct v2f
|
||
|
|
{
|
||
|
|
float4 vertex : SV_POSITION;
|
||
|
|
fixed4 color : COLOR;
|
||
|
|
float2 texcoord : TEXCOORD0;
|
||
|
|
float2 texcoordMask : TEXCOORD1;
|
||
|
|
};
|
||
|
|
|
||
|
|
float4 _MainTex_ST;
|
||
|
|
float4 _Mask_ST;
|
||
|
|
|
||
|
|
float4 _Center;
|
||
|
|
float4 _Scale;
|
||
|
|
float4 _Normal;
|
||
|
|
|
||
|
|
uniform float4x4 _Camera2World;
|
||
|
|
|
||
|
|
v2f vert(appdata_t v)
|
||
|
|
{
|
||
|
|
v2f o;
|
||
|
|
|
||
|
|
#if SCALE_ON
|
||
|
|
float4 worldpos;
|
||
|
|
#if BILLBOARD
|
||
|
|
worldpos = mul(_Camera2World,v.vertex);
|
||
|
|
#else //BILLBOARD
|
||
|
|
worldpos = mul(unity_ObjectToWorld,v.vertex);
|
||
|
|
#endif //BILLBOARD
|
||
|
|
#if MIRROR_ON
|
||
|
|
float3 srcDir = _Center.xyz - worldpos.xyz;
|
||
|
|
float3 refDir = reflect(srcDir,_Normal.xyz);
|
||
|
|
refDir.y = -srcDir.y;
|
||
|
|
worldpos.xyz = refDir * _Scale.xyz + _Center.xyz;
|
||
|
|
#else //MIRROR_ON
|
||
|
|
worldpos.xyz = (worldpos.xyz - _Center.xyz)*_Scale.xyz + _Center.xyz;
|
||
|
|
#endif //MIRROR_ON
|
||
|
|
o.vertex = mul(UNITY_MATRIX_VP, worldpos);
|
||
|
|
#else //SCALE_ON
|
||
|
|
o.vertex = UnityObjectToClipPos(v.vertex);
|
||
|
|
#endif //SCALE_ON
|
||
|
|
|
||
|
|
o.color = v.color;
|
||
|
|
o.texcoord = TRANSFORM_TEX(v.texcoord,_MainTex);
|
||
|
|
o.texcoordMask = TRANSFORM_TEX(v.texcoord,_Mask);
|
||
|
|
|
||
|
|
return o;
|
||
|
|
}
|
||
|
|
|
||
|
|
fixed4 frag(v2f i) : SV_Target
|
||
|
|
{
|
||
|
|
fixed4 c = tex2D(_MainTex, i.texcoord);
|
||
|
|
c.a *= tex2D(_Mask, i.texcoordMask).r;
|
||
|
|
return 2.0f * i.color * _TintColor * c;
|
||
|
|
}
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ---- Dual texture cards
|
||
|
|
SubShader
|
||
|
|
{
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
SetTexture[_MainTex]
|
||
|
|
{
|
||
|
|
constantColor[_TintColor]
|
||
|
|
combine constant * primary
|
||
|
|
}
|
||
|
|
SetTexture[_MainTex]
|
||
|
|
{
|
||
|
|
combine texture * previous DOUBLE
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ---- Single texture cards (does not do color tint)
|
||
|
|
SubShader
|
||
|
|
{
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
SetTexture[_MainTex]
|
||
|
|
{
|
||
|
|
combine texture * primary
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|