normalize direction to camera.

1 files changed, 1 insertions, 1 deletions

diff --git a/resources/shaders/shader.vert b/resources/shaders/shader.vert
index bc6cb2e..8dda424 100755
--- a/resources/shaders/shader.vert
+++ b/resources/shaders/shader.vert
@@ -22,7 +22,7 @@ out vec2 uv;
 
 vec4 getRefrPos() {
     float depth = -1.f; // TODO: Pass as uniform
-    vec3 w_o = pos - camera_worldSpace;
+    vec3 w_o = normalize(pos - camera_worldSpace);
     float cos_theta_i = dot(-w_o, normal_worldSpace);
     float n_i = 1;
     float n_t = 1.33f;