1 files changed, 11 insertions, 4 deletions
diff --git a/release/scripts/modules/gpu_extras/presets.py b/release/scripts/modules/gpu_extras/presets.py
index ac9fd3cc1ff..eba8d6c161d 100644
--- a/release/scripts/modules/gpu_extras/presets.py
+++ b/release/scripts/modules/gpu_extras/presets.py
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-def draw_circle_2d(position, color, radius, *, segments=32):
+def draw_circle_2d(position, color, radius, *, segments=None):
     """
     Draw a circle.
 
@@ -11,10 +11,11 @@ def draw_circle_2d(position, color, radius, *, segments=32):
     :arg radius: Radius of the circle.
     :type radius: float
     :arg segments: How many segments will be used to draw the circle.
-        Higher values give besser results but the drawing will take longer.
-    :type segments: int
+        Higher values give better results but the drawing will take longer.
+        If None or not specified, an automatic value will be calculated.
+    :type segments: int or None
     """
-    from math import sin, cos, pi
+    from math import sin, cos, pi, ceil, acos
     import gpu
     from gpu.types import (
         GPUBatch,
@@ -22,6 +23,12 @@ def draw_circle_2d(position, color, radius, *, segments=32):
         GPUVertFormat,
     )
 
+    if segments is None:
+        max_pixel_error = 0.25  # TODO: multiply 0.5 by display dpi
+        segments = int(ceil(pi / acos(1.0 - max_pixel_error / radius)))
+        segments = max(segments, 8)
+        segments = min(segments, 1000)
+
     if segments <= 0:
         raise ValueError("Amount of segments must be greater than 0.")