modified maps

modified maps

Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Materials.meta

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Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Materials/GlassRefractive.mat

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+%TAG !u! tag:unity3d.com,2011:
+--- !u!21 &2100000
+Material:
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+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_Name: GlassRefractive
+  m_Shader: {fileID: 4800000, guid: 963484209d11fd7f110076aa44295342, type: 3}
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Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Materials/GlassRefractive.mat.meta

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Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Shaders.meta

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Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Shaders/GlassStainedBumpDistort.shader

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+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+// Per pixel bumped refraction.
+// Uses a normal map to distort the image behind, and
+// an additional texture to tint the color.
+
+Shader "FX/Glass/Stained BumpDistort" {
+Properties {
+	_BumpAmt  ("Distortion", range (0,128)) = 10
+	_MainTex ("Tint Color (RGB)", 2D) = "white" {}
+	_BumpMap ("Normalmap", 2D) = "bump" {}
+}
+
+Category {
+
+	// We must be transparent, so other objects are drawn before this one.
+	Tags { "Queue"="Transparent" "RenderType"="Opaque" }
+
+
+	SubShader {
+
+		// This pass grabs the screen behind the object into a texture.
+		// We can access the result in the next pass as _GrabTexture
+		GrabPass {
+			Name "BASE"
+			Tags { "LightMode" = "Always" }
+		}
+		
+		// Main pass: Take the texture grabbed above and use the bumpmap to perturb it
+		// on to the screen
+		Pass {
+			Name "BASE"
+			Tags { "LightMode" = "Always" }
+			
+CGPROGRAM
+#pragma vertex vert
+#pragma fragment frag
+#pragma multi_compile_fog
+#include "UnityCG.cginc"
+
+struct appdata_t {
+	float4 vertex : POSITION;
+	float2 texcoord: TEXCOORD0;
+};
+
+struct v2f {
+	float4 vertex : SV_POSITION;
+	float4 uvgrab : TEXCOORD0;
+	float2 uvbump : TEXCOORD1;
+	float2 uvmain : TEXCOORD2;
+	UNITY_FOG_COORDS(3)
+};
+
+float _BumpAmt;
+float4 _BumpMap_ST;
+float4 _MainTex_ST;
+
+v2f vert (appdata_t v)
+{
+	v2f o;
+	o.vertex = UnityObjectToClipPos(v.vertex);
+	#if UNITY_UV_STARTS_AT_TOP
+	float scale = -1.0;
+	#else
+	float scale = 1.0;
+	#endif
+	o.uvgrab.xy = (float2(o.vertex.x, o.vertex.y*scale) + o.vertex.w) * 0.5;
+	o.uvgrab.zw = o.vertex.zw;
+	o.uvbump = TRANSFORM_TEX( v.texcoord, _BumpMap );
+	o.uvmain = TRANSFORM_TEX( v.texcoord, _MainTex );
+	UNITY_TRANSFER_FOG(o,o.vertex);
+	return o;
+}
+
+sampler2D _GrabTexture;
+float4 _GrabTexture_TexelSize;
+sampler2D _BumpMap;
+sampler2D _MainTex;
+
+half4 frag (v2f i) : SV_Target
+{
+	// calculate perturbed coordinates
+	half2 bump = UnpackNormal(tex2D( _BumpMap, i.uvbump )).rg; // we could optimize this by just reading the x & y without reconstructing the Z
+	float2 offset = bump * _BumpAmt * _GrabTexture_TexelSize.xy;
+	i.uvgrab.xy = offset * i.uvgrab.z + i.uvgrab.xy;
+	
+	half4 col = tex2Dproj( _GrabTexture, UNITY_PROJ_COORD(i.uvgrab));
+	half4 tint = tex2D(_MainTex, i.uvmain);
+	col *= tint;
+	UNITY_APPLY_FOG(i.fogCoord, col);
+	return col;
+}
+ENDCG
+		}
+	}
+
+	// ------------------------------------------------------------------
+	// Fallback for older cards and Unity non-Pro
+
+	SubShader {
+		Blend DstColor Zero
+		Pass {
+			Name "BASE"
+			SetTexture [_MainTex] {	combine texture }
+		}
+	}
+}
+
+}

Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Shaders/GlassStainedBumpDistort.shader.meta

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Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Textures.meta

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Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Textures/GlassStainedAlbedo.tif.meta

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Assets/NatureStarterKit2/Standard Assets/Effects/GlassRefraction/Textures/GlassStainedNormals.tif.meta

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