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Assets/GLTFUtility-master/Materials/Built-in/Standard-Specular-Blend.shader

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+Shader "GLTFUtility/Standard Transparent (Specular)" {
+	Properties {
+		_Color ("Color", Color) = (1,1,1,1)
+		_MainTex ("Albedo (RGB)", 2D) = "white" {}
+		_SpecGlossMap ("Specular Map", 2D) = "white" {}
+		_SpecColor ("Specular Color", Color) = (1,1,1,1)
+		_GlossyReflections ("Glossiness", Range(0,1)) = 1
+		[Normal] _BumpMap ("Normal", 2D) = "bump" {}
+		_BumpScale("NormalScale", Float) = 1.0
+		_OcclusionMap ("Occlusion", 2D) = "white" {}
+		_EmissionMap ("Emission", 2D) = "black" {}
+		_EmissionColor ("Emission Color", Color) = (0,0,0,0)
+	}
+	SubShader {
+		Tags { "RenderType"="Transparent" "Queue"="Transparent" }
+		LOD 200
+
+		CGPROGRAM
+		// Physically based StandardSpecular lighting model, and enable shadows on all light types
+		#pragma surface surf StandardSpecular fullforwardshadows alpha:fade
+
+		// Use shader model 3.0 target, to get nicer looking lighting
+		#pragma target 3.0
+
+		sampler2D _MainTex;
+		sampler2D _SpecGlossMap;
+		sampler2D _BumpMap;
+		sampler2D _OcclusionMap;
+		sampler2D _EmissionMap;
+
+		struct Input {
+			float2 uv_MainTex;
+			float2 uv_BumpMap;
+			float2 uv_SpecGlossMap;
+			float2 uv_OcclusionMap;
+			float2 uv_EmissionMap;
+			float4 color : COLOR;
+		};
+
+		half _GlossyReflections;
+		half _BumpScale;
+		fixed4 _Color;
+		fixed4 _EmissionColor;
+
+		// Add instancing support for this shader. You need to check 'Enable Instancing' on materials that use the shader.
+		// See https://docs.unity3d.com/Manual/GPUInstancing.html for more information about instancing.
+		// #pragma instancing_options assumeuniformscaling
+		UNITY_INSTANCING_BUFFER_START(Props)
+		// put more per-instance properties here
+		UNITY_INSTANCING_BUFFER_END(Props)
+
+		void surf (Input IN, inout SurfaceOutputStandardSpecular o) {
+			// Albedo comes from a texture tinted by color
+			fixed4 c = tex2D (_MainTex, IN.uv_MainTex) * _Color;
+			o.Albedo = c.rgb * IN.color;
+			o.Alpha = c.a;
+			// Specular / roughness
+			fixed4 s = tex2D (_SpecGlossMap, IN.uv_SpecGlossMap);
+			o.Specular = s.rgb * _SpecColor;
+			o.Smoothness = s.a * _GlossyReflections;
+			// Normal comes from a bump map
+			o.Normal = UnpackScaleNormal (tex2D (_BumpMap, IN.uv_BumpMap), _BumpScale);
+			// Ambient Occlusion comes from red channel
+			o.Occlusion = tex2D (_OcclusionMap, IN.uv_OcclusionMap).r;
+			// Emission comes from a texture tinted by color
+			o.Emission = tex2D (_EmissionMap, IN.uv_EmissionMap) * _EmissionColor;
+		}
+		ENDCG
+	}
+	FallBack "Diffuse"
+}