From 4ea40c7611cc57730f03a3a61537a741c41af6b3 Mon Sep 17 00:00:00 2001
From: "Blue (Lukas Rieger)" <blue@bluecolored.de>
Date: Thu, 2 Jul 2020 19:52:28 +0200
Subject: [PATCH] Define EPSILON, since it seems not to be defined by default
 on all systems. Fixes #48

---
 .../src/main/webroot/js/libs/shaders/HiresVertexShader.js        | 1 +
 .../src/main/webroot/js/libs/shaders/LowresVertexShader.js       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/BlueMapCore/src/main/webroot/js/libs/shaders/HiresVertexShader.js b/BlueMapCore/src/main/webroot/js/libs/shaders/HiresVertexShader.js
index 0feab341..e0f1cfe1 100644
--- a/BlueMapCore/src/main/webroot/js/libs/shaders/HiresVertexShader.js
+++ b/BlueMapCore/src/main/webroot/js/libs/shaders/HiresVertexShader.js
@@ -25,6 +25,7 @@
 import { ShaderChunk } from 'three';
 
 const HIRES_VERTEX_SHADER = `
+#define EPSILON 1e-6
 ${ShaderChunk.logdepthbuf_pars_vertex}
 
 attribute float ao;
diff --git a/BlueMapCore/src/main/webroot/js/libs/shaders/LowresVertexShader.js b/BlueMapCore/src/main/webroot/js/libs/shaders/LowresVertexShader.js
index ae9a4485..8cd668f5 100644
--- a/BlueMapCore/src/main/webroot/js/libs/shaders/LowresVertexShader.js
+++ b/BlueMapCore/src/main/webroot/js/libs/shaders/LowresVertexShader.js
@@ -25,6 +25,7 @@
 import { ShaderChunk } from 'three';
 
 const LOWRES_VERTEX_SHADER = `
+#define EPSILON 1e-6
 ${ShaderChunk.logdepthbuf_pars_vertex}
 
 varying vec3 vPosition;