76 lines
1.3 KiB
Plaintext
76 lines
1.3 KiB
Plaintext
/*
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Author:gzg
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Date:2019-12-09
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Desc:纹理叠加
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*/
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Shader "Hidden/Ares/Amplify/AddTexture"
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{
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Properties
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{
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_MainTex ("Base (RGB)", 2D) = "white"{}
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_EffectTex ("Effect (RGB)", 2D) = "white"{}
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}
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SubShader
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{
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Pass
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{
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ZWrite Off
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ZTest Off
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Cull Off
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Lighting Off
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Fog {Mode Off}
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#pragma fragmentoption ARB_precision_hint_fastest
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#include "UnityCG.cginc"
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uniform sampler2D _MainTex;
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uniform sampler2D _EffectTex;
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uniform float _LerpValue;
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uniform float4 _MainTex_TexelSize;
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uniform float4 _EffectTex_TexelSize;
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struct v2f
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{
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float4 pos : SV_POSITION;
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half2 uv0 : TEXCOORD0;
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half2 uv1 : TEXCOORD1;
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};
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v2f vert(appdata_img v)
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{
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v2f o = (v2f)0;
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o.pos = UnityObjectToClipPos(v.vertex);
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o.uv0 = v.texcoord;
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o.uv1 = v.texcoord;
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#if defined(UNITY_UV_STARTS_AT_TOP)
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if(_MainTex_TexelSize.y < 0)
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{
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o.uv0.y = 1 - o.uv0.y;
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}
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if(_EffectTex_TexelSize.y < 0)
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{
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o.uv1.y = 1 - o.uv1.y;
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o.uv0.y = 1 - o.uv0.y;
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}
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#endif
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return o;
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}
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fixed4 frag(v2f i) : COLOR
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{
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fixed4 color0 = tex2D(_EffectTex, i.uv1);
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fixed4 color1 = tex2D(_MainTex, i.uv0);
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return color0+color1;
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}
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ENDCG
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}
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}
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} |