From 9ffa4681d3817a22c2438ea638b071980cc6fb89 Mon Sep 17 00:00:00 2001
From: Vincent Lejeune <vljn@ovi.com>
Date: Wed, 26 Feb 2014 21:53:29 +0100
Subject: [PATCH] Better when actually include the shaders.

---
 data/shaders/sky.frag | 17 +++++++++++++++++
 data/shaders/sky.vert |  0
 2 files changed, 17 insertions(+)
 create mode 100644 data/shaders/sky.frag
 create mode 100644 data/shaders/sky.vert

diff --git a/data/shaders/sky.frag b/data/shaders/sky.frag
new file mode 100644
index 000000000..60bacbfe0
--- /dev/null
+++ b/data/shaders/sky.frag
@@ -0,0 +1,17 @@
+#version 330
+uniform samplerCube tex;
+uniform mat4 InvProjView;
+uniform vec2 screen;
+
+in vec2 uv;
+out vec4 FragColor;
+
+void main(void)
+{
+    vec3 eyedir = gl_FragCoord.xyz / vec3(screen, 1.);
+    eyedir = 2.0 * eyedir - 1.0;
+	vec4 tmp = (InvProjView * vec4(eyedir, 1.));
+	eyedir = tmp.xyz / tmp.w;
+    vec4 color = texture(tex, eyedir);
+    FragColor = vec4(color.xyz, 1.);
+}
diff --git a/data/shaders/sky.vert b/data/shaders/sky.vert
new file mode 100644
index 000000000..e69de29bb