1 files changed, 9 insertions, 0 deletions
diff --git a/src/mbgl/shader/dot.fragment.glsl b/src/mbgl/shader/dot.fragment.glsl
new file mode 100644
index 0000000000..6d998b5611
--- /dev/null
+++ b/src/mbgl/shader/dot.fragment.glsl
@@ -0,0 +1,9 @@
+uniform vec4 u_color;
+uniform float u_blur;
+
+void main() {
+    float dist = length(gl_PointCoord - 0.5);
+    float t = smoothstep(0.5, 0.5 - u_blur, dist);
+
+    gl_FragColor = u_color * t;
+}