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January 10, 2018 09:28
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Shader "UI/DefaultAdd" | |
{ | |
Properties | |
{ | |
[PerRendererData] _MainTex ("Sprite Texture", 2D) = "white" {} | |
_Color ("Tint", Color) = (1,1,1,1) | |
_StencilComp ("Stencil Comparison", Float) = 8 | |
_Stencil ("Stencil ID", Float) = 0 | |
_StencilOp ("Stencil Operation", Float) = 0 | |
_StencilWriteMask ("Stencil Write Mask", Float) = 255 | |
_StencilReadMask ("Stencil Read Mask", Float) = 255 | |
_ColorMask ("Color Mask", Float) = 15 | |
[Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0 | |
} | |
SubShader | |
{ | |
Tags | |
{ | |
"Queue"="Transparent" | |
"IgnoreProjector"="True" | |
"RenderType"="Transparent" | |
"PreviewType"="Plane" | |
"CanUseSpriteAtlas"="True" | |
} | |
Stencil | |
{ | |
Ref [_Stencil] | |
Comp [_StencilComp] | |
Pass [_StencilOp] | |
ReadMask [_StencilReadMask] | |
WriteMask [_StencilWriteMask] | |
} | |
Cull Off | |
Lighting Off | |
ZWrite Off | |
ZTest [unity_GUIZTestMode] | |
Blend SrcAlpha OneMinusSrcAlpha | |
ColorMask [_ColorMask] | |
Pass | |
{ | |
Name "Default" | |
CGPROGRAM | |
#pragma vertex vert | |
#pragma fragment frag | |
#pragma target 2.0 | |
#include "UnityCG.cginc" | |
#include "UnityUI.cginc" | |
#pragma multi_compile __ UNITY_UI_ALPHACLIP | |
struct appdata_t | |
{ | |
float4 vertex : POSITION; | |
float4 color : COLOR; | |
float2 texcoord : TEXCOORD0; | |
}; | |
struct v2f | |
{ | |
float4 vertex : SV_POSITION; | |
fixed4 color : COLOR; | |
half2 texcoord : TEXCOORD0; | |
float4 worldPosition : TEXCOORD1; | |
}; | |
fixed4 _Color; | |
fixed4 _TextureSampleAdd; | |
float4 _ClipRect; | |
v2f vert(appdata_t IN) | |
{ | |
v2f OUT; | |
OUT.worldPosition = IN.vertex; | |
OUT.vertex = UnityObjectToClipPos(OUT.worldPosition); | |
OUT.texcoord = IN.texcoord; | |
#ifdef UNITY_HALF_TEXEL_OFFSET | |
OUT.vertex.xy += (_ScreenParams.zw-1.0) * float2(-1,1) * OUT.vertex.w; | |
#endif | |
OUT.color = IN.color * _Color; | |
return OUT; | |
} | |
sampler2D _MainTex; | |
fixed4 frag(v2f IN) : SV_Target | |
{ | |
half4 color = (tex2D(_MainTex, IN.texcoord) + _TextureSampleAdd); | |
color.rgb += IN.color.rgb; | |
color.a *= IN.color.a; | |
color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect); | |
#ifdef UNITY_UI_ALPHACLIP | |
clip (color.a - 0.001); | |
#endif | |
return color; | |
} | |
ENDCG | |
} | |
} | |
} |
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