备份CatanBuilding瘦身独立工程

LocalPackages/zzwater/shaders/horizon_ocean.shader

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+Shader "zzwater/horizon_ocean"
+{
+
+    Properties
+    {
+		[HDR]_Color("Color", Color) = (0, 0.44, 0.62, 1)
+		_ReflectionStrength("Reflection Strength", Range(0, 2)) = 1
+		_ReflectionBlur("Probe Blur Factor", Range(0, 1)) = 0	
+    }
+
+    SubShader
+    {
+		Tags 
+        { 
+            "RenderType" = "Transparent" 
+            "RenderPipeline" = "UniversalPipeline" 
+            "UniversalMaterialType" = "Unlit"
+            "IgnoreProjector" = "True"
+            "Queue" = "Transparent+0" 
+        }
+
+        Pass
+        {
+            Name "ForwardLit"
+			Tags { "LightMode"="UniversalForward" }
+			
+			Blend SrcAlpha OneMinusSrcAlpha, One OneMinusSrcAlpha
+			ZWrite On 
+			Cull Back
+			ZTest LEqual
+			ZClip On 
+
+			HLSLPROGRAM
+
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
+
+			//Fog rendering (integration)
+            #define UnityFog
+            #pragma multi_compile_fog
+
+            CBUFFER_START(UnityPerMaterial)
+
+            float _ReflectionBlur;
+            float _ReflectionStrength;
+            half4 _Color;
+
+            CBUFFER_END
+
+            struct Attributes
+            {
+                float4 positionOS : POSITION;
+            };
+
+            struct Varyings
+            {
+                float4 positionCS  : SV_POSITION;
+                float3 positionWS : TEXCOORD0;
+                float4 positionNDC : TEXCOORD1;
+                float fogFactor : TEXCOORD2;
+            };
+
+            Varyings vert(Attributes IN)
+            {
+                Varyings OUT;
+
+                // Get the position of the vertex in different spaces
+                VertexPositionInputs positions = GetVertexPositionInputs(IN.positionOS);
+
+                OUT.positionCS = positions.positionCS;
+                OUT.positionWS = positions.positionWS.xyz;
+                OUT.positionNDC = positions.positionNDC;
+                OUT.fogFactor = ComputeFogFactor(positions.positionCS.z);
+
+                return OUT;
+            }
+
+            half4 frag(Varyings IN) : SV_Target
+            {
+                float3 viewDir = normalize(_WorldSpaceCameraPos - IN.positionWS); 
+                half3 reflectionVector = reflect(-viewDir, float3(0, 1, 0));
+                float2 screenPos = IN.positionNDC.xy / IN.positionNDC.w;
+                float3 reflections = GlossyEnvironmentReflection(reflectionVector, IN.positionWS, _ReflectionBlur, 1 ,screenPos) * _ReflectionStrength;
+
+                //Apply fog
+                half fogCoord = InitializeInputDataFog(float4(IN.positionWS,1), IN.fogFactor);
+                half3 finalColor =  MixFog(_Color.rgb * reflections, fogCoord);
+                return half4(finalColor, _Color.a);
+            }
+
+            ENDHLSL
+        }
+    }
+}