Shader材质上传到ios后效果跟编辑不一样。求帮助

偷腥的喵丶 · 发表于 2015-10-23 18:22

不知道是否PC品台跟ios的运算方式不一样，所以造成在电脑上编辑的材质上传到ipad后显示的效果不一样。然后发现应该是这个各向异性的高光不知道应该要怎样写才能在ios也能达到跟电脑的效果一样。下面是源码，请各位大大帮忙看看，帮忙解决解决。谢谢

Shader "Wshader/XGQML" {
Properties {
      //添加属性;
      _MainTint("Diffuse Tint",Color)=(1,1,1,1)
      _MainTex ("Base (RGB)", 2D) = "white" {}
      _SpecularColor("Specular Color",Color)=(1,1,1,1)
      _SpecPower("Specular Power", Range(0.1,1))=0.5
      _Specular("Specular Amount",Range(0.1,1))=0.5
      _AnisoDir("Aniso Image",2D)=""{}
      _AnisoOffset("Aniso Offset",Range(-1,1))=0.5
      _MaskMap("Reflect (R) Glossiness (G)", 2D) = "white" {}
      _ReflectColor ("Reflection Color", Color) = (1,1,1,0.5)
      _Cube ("Cubemap", CUBE) = "" {}
      _ReflAmount("Reflection Amount",Range(0,1)) =0.5
      _RimTex("Rim Tex" ,2D)="white"{}
      _RimColor("Rim Color" , Color)=(0.26,0.19,0.16,0.0)
      _RimPower("Rim Power",Range(0,20.0))=3.0
}
SubShader {
      Tags { "RenderType"="Opaque" }
      LOD 200

      CGPROGRAM
      #pragma surface surf AnisoPhong
      #pragma target 3.0
      //设置变量;
      sampler2D _MainTex;
      sampler2D _AnisoDir;
      float4 _MainTint;
      float4 _SpecularColor;
      float _AnisoOffset;
      float _SpecPower;
      float _Specular;
      float4 _ReflectColor;
      samplerCUBE _Cube;
      float _ReflAmount;
      sampler2D _MaskMap;
      float4 _RimColor;
      float _RimPower;
      sampler2D _RimTex;

      struct Input {
         float2 uv_MainTex;
         float2 uv_AnisoDir;
         float2 uv_MaskMap;
         float3 worldRefl;
         float3 viewDir;
         float2 uv_RimTex;
      };
      //自定义输出结构体;
      struct SurfaceAnisoOutput
      {
         fixed3 Albedo;
         fixed3 Normal;
         fixed3 Emission;
         fixed3 AnisoDirection;
         half Specular;
         fixed Gloss;
         fixed Alpha;

      };
      //自定义光照模型;
      inline fixed4 LightingAnisoPhong(SurfaceAnisoOutput s,fixed3 lightDir,half3 viewDir, fixed atten){
         fixed3 halfVector = normalize(normalize(lightDir)+normalize(viewDir));
         float NdotL = saturate( dot(s.Normal,lightDir) );

         fixed HdotA = dot(normalize(s.Normal+s.AnisoDirection),halfVector);
         float aniso = max(0,sin(radians(HdotA+_AnisoOffset)*180));

         float spec = saturate(pow(aniso,s.Gloss*50)*s.Specular);

         fixed4 c;
         c.rgb = (s.Albedo * _LightColor0.rgb*NdotL)+(_LightColor0.rgb * _SpecularColor.rgb*spec)*(atten*2);
         c.a=1;
         return c;
      }

      void surf (Input IN, inout SurfaceAnisoOutput o) {

         half rim = saturate(dot(normalize(IN.viewDir),o.Normal));
         half4 r = tex2D (_RimTex, IN.uv_RimTex)*_RimColor;

         //half rim = 1.0-saturate(dot(normalize(IN.viewDir),o.Normal));
      //o.Emission =_RimColor.rgb*pow(rim,_RimPower);

         half4 c = tex2D (_MainTex, IN.uv_MainTex)*_MainTint;
         float3 anisoTex = UnpackNormal(tex2D(_AnisoDir,IN.uv_AnisoDir));
         o.AnisoDirection = anisoTex;
         o.Specular = _Specular;
         o.Gloss = _SpecPower;
         o.Albedo = c.rgb+r.rgb*30*pow(rim,_RimPower);
         o.Alpha = c.a;

         half4 d = tex2D(_MaskMap, IN.uv_MaskMap);
         _SpecPower = _SpecPower * _SpecPower * 0.111111 * d.g;

         o.Emission =texCUBE(_Cube,IN.worldRefl).rgb*_ReflectColor*_ReflAmount*d.rgb*2;
      }
      ENDCG
}
FallBack "Diffuse"
}

偷腥的喵丶 · 发表于 2015-10-23 18:23

求大神帮忙看看应该要怎样改。感谢感谢啊

dannisliang · 发表于 2017-2-23 18:24

很不错

罗明工作 · 发表于 2017-2-23 17:45

楼主是超人

星空雪舞 · 发表于 2017-2-23 18:06

顶顶多好

liuww · 发表于 2017-2-23 18:23

真心顶

wll123321 · 发表于 2017-2-23 17:40

难得一见的好帖

沧海一叶舟 · 发表于 2017-3-21 10:51

很不错

kk-kang · 发表于 2017-3-21 10:39

楼主是超人

沧海一叶舟 · 发表于 2017-3-21 10:18

好帖就是要顶

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[Shader] Shader材质上传到ios后效果跟编辑不一样。求帮助

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