From 355234e75aeb37a11d1f8c6c4d99500695a9ac71 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Wed, 20 Nov 2019 19:52:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0random=20shader=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0?=
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---
 res/shader/Random.glsl | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 res/shader/Random.glsl

diff --git a/res/shader/Random.glsl b/res/shader/Random.glsl
new file mode 100644
index 00000000..65a1b5bb
--- /dev/null
+++ b/res/shader/Random.glsl
@@ -0,0 +1,4 @@
+vec3 random(vec2 uv)        // from Godot 3.2
+{
+    return vec3(fract(sin(dot(uv,vec2(12.9898,78.233)))*43758.5453123));
+}