149 lines
3.2 KiB
Plaintext
149 lines
3.2 KiB
Plaintext
Shader "UI/UI2"
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{
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Properties
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{
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_MainTex("Sprite Texture", 2D) = "white" {}
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_Noise("_Noise Texture", 2D) = "white" {}
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_Color("Tint", Color) = (1,1,1,1)
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_StencilComp("Stencil Comparison", Float) = 8
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_Stencil("Stencil ID", Float) = 0
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_StencilOp("Stencil Operation", Float) = 0
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_StencilWriteMask("Stencil Write Mask", Float) = 255
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_StencilReadMask("Stencil Read Mask", Float) = 255
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_ColorMask("Color Mask", Float) = 15
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//My
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_Speed("速度",Range(0,1)) = 1
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_Fill("高度",Range(0,1)) = 1
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_Conc("浓度",Range(1,5)) = 1
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_Trans("透明度",Range(0,1)) = 1
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_BlendX("混合贴图X",2D) = "white" {}
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_BlendY("混合贴图Y",2D) = "white" {}
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[Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip("Use Alpha Clip", Float) = 0
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}
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SubShader
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{
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Tags
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{
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"Queue" = "Transparent"
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"IgnoreProjector" = "True"
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"RenderType" = "Transparent"
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"PreviewType" = "Plane"
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"CanUseSpriteAtlas" = "True"
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}
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/*
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Stencil
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{
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Ref[_Stencil]
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Comp[_StencilComp]
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Pass[_StencilOp]
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ReadMask[_StencilReadMask]
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WriteMask[_StencilWriteMask]
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}
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*/
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Cull Off
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Lighting Off
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ZWrite Off
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//ZTest[unity_GUIZTestMode]
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Blend SrcAlpha OneMinusSrcAlpha,Zero OneMinusSrcAlpha
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//ColorMask[_ColorMask]
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Pass
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{
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Name "Default"
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#pragma target 2.0
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#include "UnityCG.cginc"
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#include "UnityUI.cginc"
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#pragma multi_compile __ UNITY_UI_ALPHACLIP
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#define PI 3.1415926
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struct appdata_t
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{
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float4 vertex : POSITION;
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float4 color : COLOR;
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float2 texcoord : TEXCOORD0;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct v2f
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{
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float4 vertex : SV_POSITION;
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fixed4 color : COLOR;
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float2 texcoord : TEXCOORD0;
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float4 worldPosition : TEXCOORD1;
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UNITY_VERTEX_OUTPUT_STEREO
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};
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fixed4 _Color;
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fixed4 _TextureSampleAdd;
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float4 _ClipRect;
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float _Speed;
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float _Fill;
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float _Conc;
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float _Trans;
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v2f vert(appdata_t IN)
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{
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v2f OUT;
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UNITY_SETUP_INSTANCE_ID(IN);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
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OUT.worldPosition = IN.vertex;
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OUT.vertex = UnityObjectToClipPos(OUT.worldPosition);
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OUT.texcoord = IN.texcoord;
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OUT.color = float4(1,0,0,1) *_Color;
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return OUT;
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}
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sampler2D _MainTex;
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sampler2D _Noise;
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sampler2D _GrabTexture;
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sampler2D _BlendX;
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sampler2D _BlendY;
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fixed4 frag(v2f IN) : SV_Target
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{
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half2 uv = IN.texcoord;
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half4 col = IN.color;
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_Speed = _Speed*0.1;
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_Conc = (_Conc*-1) + 6;
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//采样噪声图
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half4 no1 = tex2D(_Noise, uv + _Time.xz*_Speed);
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half4 no2 = tex2D(_Noise, uv - _Time.zx*_Speed);
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half4 no3 = tex2D(_Noise, uv - _Time.yz*_Speed);
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if (_Fill - uv.y < 0.02) {
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_Color *= 20;
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_Color.b = 0;
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_Color.a = sin(_Time.y%PI);
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}
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col.a -= no1.x*no2.x*no3.x*_Conc;
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col.a = uv.y > _Fill ? 0 : col.a;
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col.a *= _Trans;
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half4 color = (tex2D(_MainTex, uv)*tex2D(_BlendX, float2(no1.x,no2.x))*tex2D(_BlendY, uv*float2(no2.x,no3.x))*_Color);
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//color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect);
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color.a *= col.a;
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#ifdef UNITY_UI_ALPHACLIP
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clip(color.a - 0.001);
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#endif
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return color;
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}
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ENDCG
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}
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}
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} |