From d1943375209508bdbfef7ccc6fb2ebd6ce76fd3f Mon Sep 17 00:00:00 2001
From: Piotrek <piotrek54pl@gmail.com>
Date: Sat, 24 Apr 2021 21:34:47 +0200
Subject: [PATCH] pseudo skybox

---
 src/shaders/shader.frag | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/shaders/shader.frag b/src/shaders/shader.frag
index d6761b5..bd02893 100644
--- a/src/shaders/shader.frag
+++ b/src/shaders/shader.frag
@@ -51,4 +51,10 @@ void main()
         HitResult shadow = castNodes(primary.pos-ray_dir*0.000001, _SunDir);
         if(shadow.data > 0) out_color *= 0.1;
     }
+    else
+    {
+        float up = clamp(dot(ray_dir, vec3(0, 1, 0)) + 0.1, 0, 1);
+        vec3 sky = vec3(0.176, 0.592, 0.901) * up;
+        out_color = vec4(sky, 1.0);
+    }
 }
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