1 files changed, 13 insertions, 0 deletions
diff --git a/src/mbgl/geometry/circle_buffer.cpp b/src/mbgl/geometry/circle_buffer.cpp
new file mode 100644
index 0000000000..f4b0cddec3
--- /dev/null
+++ b/src/mbgl/geometry/circle_buffer.cpp
@@ -0,0 +1,13 @@
+#include <mbgl/geometry/circle_buffer.hpp>
+
+#include <mbgl/platform/gl.hpp>
+
+#include <climits>
+
+using namespace mbgl;
+
+void CircleVertexBuffer::add(vertex_type x, vertex_type y, float ex, float ey) {
+    vertex_type *vertices = static_cast<vertex_type *>(addElement());
+    vertices[0] = (x * 2) + ((ex + 1) / 2);
+    vertices[1] = (y * 2) + ((ey + 1) / 2);
+}