From db026d39d481d22155afc1ac9eda0b4496c9f7c2 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Sun, 19 Nov 2023 17:01:52 -0800
Subject: Delete far-away grass in geometry shader

---
 Shaders/grass/grass_lighting.cginc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Shaders/grass')

diff --git a/Shaders/grass/grass_lighting.cginc b/Shaders/grass/grass_lighting.cginc
index d243763..8b6e3a1 100644
--- a/Shaders/grass/grass_lighting.cginc
+++ b/Shaders/grass/grass_lighting.cginc
@@ -104,6 +104,11 @@ void geom(triangle v2f tri_in[3],
     v1.worldPos += float3(xoff, 0, yoff);
     v2.worldPos += float3(xoff, 0, yoff);
 
+    // Don't bother rendering geometry if it's too far away.
+    if (length(v0.worldPos - _WorldSpaceCameraPos) > 35) {
+      continue;
+    }
+
     // Omit polygons in blacklisted regions.
     {
       float2 p0 = float2(-4, 0);
-- 
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