diff --git a/fragment.glsl b/fragment.glsl
index 05ce917..9e4b0b9 100644
--- a/fragment.glsl
+++ b/fragment.glsl
@@ -32,8 +32,8 @@ uint xxhash32(uvec2 p) {
 //    return vec3(x) * (1.0 / float(0xffffffffU));
 //}
 
-float rand(vec2 v, float seed) {
-    uint hash = xxhash32(uvec2(v * 10000.0 + seed * 10000.0));
+float rand(vec2 v, vec2 offset) {
+    uint hash = xxhash32(uvec2(v * 10000.0 + offset * 10000.0));
     return float(hash) * (1.0/float(0xffffffffu));
 }
 
@@ -43,7 +43,7 @@ float cell_size = 0.01;
 // whatever that corner contributes
 float c_dot(vec2 point, vec2 corner) {
     vec2 c = vec2(ivec2(round(corner * 100.0)));
-    float angle = rand(c, 0.0) * 2.0*PI;
+    float angle = rand(c, vec2(0.0, 0.0)) * 2.0*PI;
     vec2 random_corner_vec = vec2(cos(angle), sin(angle));
     vec2 offset = (point - corner) / cell_size;
     float dot_product = dot(random_corner_vec, offset);
@@ -82,11 +82,6 @@ void main() {
     //float v = tile_uv.y;
     float val = lerp(lerp(c_tl_dot, c_bl_dot, v), lerp(c_tr_dot, c_br_dot, v), u);
     float out_val = val /2.0 + 0.5;
-    //uvec3 p = uvec3(uint(round(uv.x * 500.0)), uint(round(uv.y * 500.0)), 1);
-    //color = vec4( hash33(p), 1.0 );
-    //float lel = noise(vec3(uv * 10.0, 1.0));
-    //float lel = gold_noise(uv, time * 100.0);
-    //float lel = random( uv.x * 100.0 );
-    float lel = rand(uv, 0.0);
-    color = vec4(lel, lel, lel, 1.0);
+    //float out_val = rand(uv , vec2(1.0, 1.0));
+    color = vec4(out_val, out_val, out_val, 1.0);
 }