normalize direction to camera.

2 files changed, 2 insertions, 1 deletions

diff --git a/resources/shaders/shader.frag b/resources/shaders/shader.frag
index 9668ecb..141915e 100755
--- a/resources/shaders/shader.frag
+++ b/resources/shaders/shader.frag
@@ -51,6 +51,7 @@ void main() {
     fragColor = clamp(fragColor, 0.f, 1.f); // Clamp
     fragColor *=  (1 - (refrProb / 1.f));
     fragColor += (refrProb / 1.5f) * transmissive;
+//    fragColor = transmissive * refrProb;
     fragColor = vec4(vec3(fragColor), 1.5f);
     // Dividing refrProb by 2 just for heuristic. Want more phong to show through.
 //    fragColor = clamp(fragColor, 0.f, 1.f);
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;