fix:代码提初始化

2026-05-08 15:34:53 +08:00
parent af67dcce8c
commit 2540141343
4131 changed files with 1239331 additions and 0 deletions
--- a/Weather/Resources/Shader/Clouds/EnviroVolumetricCloudsDepth.shader
+++ b/Weather/Resources/Shader/Clouds/EnviroVolumetricCloudsDepth.shader
@@ -0,0 +1,152 @@
+Shader "Hidden/EnviroVolumetricCloudsDepth"
+{
+    Properties
+    {
+        //_MainTex ("Texture", any) = "white" {}
+    }
+    SubShader 
+    {
+        Tags { "RenderType"="Opaque" }
+        LOD 100
+
+        //Pass 1 downsample
+       	Pass 
+        {
+            Cull Off ZWrite Off ZTest Always
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            #pragma multi_compile __ ENVIROURP
+            #include "UnityCG.cginc"
+
+
+			UNITY_DECLARE_DEPTH_TEXTURE(_CameraDepthTexture);
+			float4 _CameraDepthTexture_TexelSize;
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+                float2 uv : TEXCOORD0;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct v2f
+            {
+                float2 uv : TEXCOORD0;
+                float2 uv00 : TEXCOORD1;
+                float2 uv10 : TEXCOORD2;
+                float2 uv01 : TEXCOORD3;
+                float2 uv11 : TEXCOORD4;
+                float4 vertex : SV_POSITION;
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+
+            v2f vert(appdata v)
+            {
+                v2f o;
+                UNITY_SETUP_INSTANCE_ID(v); 
+		        UNITY_INITIALIZE_OUTPUT(v2f, o); 
+		        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
+                #if defined(ENVIROURP)
+		        o.vertex = float4(v.vertex.xyz,1.0);
+		        #if UNITY_UV_STARTS_AT_TOP
+                o.vertex.y *= -1;
+                #endif
+                #else
+		        o.vertex = UnityObjectToClipPos(v.vertex);
+                #endif    
+
+                o.uv = v.uv;
+
+                o.uv00 = v.uv - 0.5 * _CameraDepthTexture_TexelSize.xy;
+                o.uv10 = o.uv00 + float2(_CameraDepthTexture_TexelSize.x, 0.0);
+                o.uv01 = o.uv00 + float2(0.0, _CameraDepthTexture_TexelSize.y);
+                o.uv11 = o.uv00 + _CameraDepthTexture_TexelSize.xy;
+
+                return o;
+            }
+
+            float frag(v2f i) : SV_Target
+            {
+                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
+ 
+                float4 depth;
+                
+                depth[0] = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture,UnityStereoTransformScreenSpaceTex(i.uv00));
+                depth[1] = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture,UnityStereoTransformScreenSpaceTex(i.uv10));
+                depth[2] = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture,UnityStereoTransformScreenSpaceTex(i.uv01));
+                depth[3] = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture,UnityStereoTransformScreenSpaceTex(i.uv11));
+                return min(depth[0], min(depth[1], min(depth[2], depth[3])));
+
+                //float minDepth = min(min(depth[0], depth[1]), min(depth[2], depth[3]));
+                //float maxDepth = max(max(depth[0], depth[1]), max(depth[2], depth[3]));
+    
+                // chessboard pattern
+                //int2 position = i.vertex.xy % 2;
+                //int index = position.x + position.y;
+                //return index == 1 ? minDepth : maxDepth;     
+                //return minDepth;         
+            }
+            ENDCG
+        }
+
+        //Pass 2 Copy
+        Pass
+        {
+            Cull Off ZWrite Off ZTest Always
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            #pragma multi_compile __ ENVIROURP
+            #include "UnityCG.cginc"
+            
+			UNITY_DECLARE_DEPTH_TEXTURE(_CameraDepthTexture);
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+                float2 uv : TEXCOORD0;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct v2f
+            {
+                float2 uv : TEXCOORD0;
+                float4 vertex : SV_POSITION;
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+
+            v2f vert(appdata v)
+            {
+                v2f o;
+                UNITY_SETUP_INSTANCE_ID(v); 
+		        UNITY_INITIALIZE_OUTPUT(v2f, o); 
+		        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
+                #if defined(ENVIROURP)
+		        o.vertex = float4(v.vertex.xyz,1.0);
+		        #if UNITY_UV_STARTS_AT_TOP
+                o.vertex.y *= -1;
+                #endif
+                #else
+		        o.vertex = UnityObjectToClipPos(v.vertex);
+                #endif   
+                
+                o.uv = v.uv;
+                return o;
+            }
+
+            float frag(v2f i) : SV_Target
+            {
+                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
+
+                return SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture,UnityStereoTransformScreenSpaceTex(i.uv));
+
+            }
+                ENDCG
+		}
+
+
+    }
+}