Shader "UI/Additive" { Properties { _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 _ClipRect ("Clip Rect", Vector) = (-32767, -32767, 32767, 32767) } 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] Fog { Mode Off } Blend One One ColorMask [_ColorMask] Pass { CGPROGRAM #pragma vertex vert #pragma fragment frag #include "UnityCG.cginc" #include "UnityUI.cginc" 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; sampler2D _MainTex; float4 _MainTex_ST; float4 _ClipRect; v2f vert(appdata_t IN) { v2f OUT; OUT.worldPosition = IN.vertex; OUT.vertex = UnityObjectToClipPos(IN.vertex); OUT.texcoord = TRANSFORM_TEX(IN.texcoord, _MainTex); #ifdef UNITY_HALF_TEXEL_OFFSET OUT.vertex.xy += (_ScreenParams.zw-1.0)*float2(-1,1); #endif OUT.color = IN.color * _Color; return OUT; } fixed4 frag(v2f IN) : SV_Target { half4 color = tex2D(_MainTex, IN.texcoord) * IN.color; color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect); color.rgb *= color.a; #ifdef UNITY_UI_ALPHACLIP clip (color.a - 0.01); #endif return color; } ENDCG } } }