From 31b4b886759256e3a0cb793b5801c154742f6481 Mon Sep 17 00:00:00 2001
From: lr080 <lr080@hdm-stuttgart.de>
Date: Sun, 29 Sep 2024 15:40:19 +0200
Subject: [PATCH] smooth transition added

---
 Assets/Shaders/include/GrassBladePass.hlsl | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Assets/Shaders/include/GrassBladePass.hlsl b/Assets/Shaders/include/GrassBladePass.hlsl
index 074c7dc..52dcdeb 100644
--- a/Assets/Shaders/include/GrassBladePass.hlsl
+++ b/Assets/Shaders/include/GrassBladePass.hlsl
@@ -35,6 +35,14 @@ const int ns = 11;
 [MaxVertexCount(4)]
 #endif
 void geom(point v2g IN[1], inout TriangleStream<g2f> triStream) {
+    
+    
+    
+    
+    
+    
+    
+    
     const float3 basePos = IN[0].vertex.xyz;
     const float3 tipPosBladeSpace = IN[0].tipOffset;
     const float3 tipPosObjectSpace = basePos + tipPosBladeSpace;
@@ -46,6 +54,22 @@ void geom(point v2g IN[1], inout TriangleStream<g2f> triStream) {
     const float3 basePosWS = mul(unity_ObjectToWorld, float4(basePos.xyz, 1.0)).xyz;
     const float cameraDistance = distance(_WorldSpaceCameraPos, basePosWS);
 
+    float randoVal = N21(basePos);
+    
+    
+    #if _LOD_LOD_0
+    if (randoVal * 10.0 > max(1, 2 / (cameraDistance / 20)))
+    {
+        return;
+    }
+    #elif _LOD_LOD_1
+    if (randoVal * 10.0 > max(1, 5 / (cameraDistance / 20)))
+    {
+        return;
+    }
+    #endif
+    
+    
     float halfWidth = _BladeWidth/2;
 
     g2f o;