diff --git a/examples/gkurve/frag.wgsl b/examples/gkurve/frag.wgsl
index ce423170..99fad134 100755
--- a/examples/gkurve/frag.wgsl
+++ b/examples/gkurve/frag.wgsl
@@ -27,7 +27,7 @@ struct FragUniform {
     // (These two could be cut with vec2(0.0,1.0) + uv * vec2(1.0,-1.0))
     var correct_uv = uv;
     correct_uv.y = 1.0 - correct_uv.y;
-    let color = textureSample(myTexture, mySampler, correct_uv) * ubos[triangle_index].blend_color;
+    var color = textureSample(myTexture, mySampler, correct_uv) * ubos[triangle_index].blend_color;
 
     // Gradients
     let px = dpdx(bary.xy);
@@ -44,18 +44,30 @@ struct FragUniform {
     dist /= 300.0;
 
     // Border rendering.
+    let border_color = vec4<f32>(1.0, 0.0, 0.0, 1.0);
+    let border_width = 3.0;
+    let border_smoothing = 1.0;
     // if (dist > 0.0 && dist <= 0.1) { return vec4<f32>(1.0, 0.0, 0.0, 1.0); }
     // if (dist > 0.2 && dist <= 0.3) { return vec4<f32>(0.0, 0.0, 1.0, 1.0); }
 
-    // WIREFRAME
-    // var barys = bary;
-    // barys.z = 1.0 - barys.x - barys.y;
-    // let deltas = fwidth(barys);
-    // let smoothing = deltas * 1.0;
-    // let thickness = deltas * 0.25;
-    // barys = smoothstep(thickness, thickness + smoothing, barys);
-    // let min_bary = min(barys.x, min(barys.y, barys.z));
-    // color = vec4(min_bary * color.xyz, 1.0);
+    // // Wireframe rendering.
+    // let right_face_dist = bary.y;
+    // let bottom_face_dist = bary.x-bary.y;
+    // let left_face_dist = 1.0 - ((bottom_face_dist*2.0) + bary.y);
+    // let normal_bary = vec3<f32>(right_face_dist, bottom_face_dist, left_face_dist);
+
+    // let fwd = fwidth(normal_bary);
+    // let w = smoothstep(border_width * fwd, (border_width + border_smoothing) * fwd, normal_bary);
+    // let width = 1.0 - min(min(w.x, w.y), w.z);
+    // let epsilon = 0.001;
+    // if (right_face_dist >= -epsilon && right_face_dist <= width
+    //     || left_face_dist >= -epsilon && left_face_dist <= width
+    //     || bottom_face_dist >= -epsilon && bottom_face_dist <= width) {
+    //     color = mix(color, border_color, width);
+    //     if (dist < 0.0 && ubos[triangle_index].type_ != 2u) {
+    //         return vec4<f32>(border_color.rgb, width);
+    //     }
+    // }
 
     return color * f32(dist >= 0.0 || ubos[triangle_index].type_ == 2u);
 }