first commit

2020-04-07 19:00:37 +08:00
commit 09b18aae49
63 changed files with 145246 additions and 0 deletions
--- a/shader/Random.glsl
+++ b/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));
+}