From 0cef18164bb0b4ed892f6e9e5fef31fc0f5dfb03 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Tue, 21 Apr 2026 23:00:55 +0300
Subject: #1355 Permit smaller values in cloud scroll rate

---
 indra/llui/llxyvector.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'indra/llui/llxyvector.cpp')

diff --git a/indra/llui/llxyvector.cpp b/indra/llui/llxyvector.cpp
index 1521823ce2..b3c38bf82d 100644
--- a/indra/llui/llxyvector.cpp
+++ b/indra/llui/llxyvector.cpp
@@ -211,7 +211,16 @@ void LLXYVector::draw()
         mGhostY = pointY;
     }
 
-    if (abs(mValueX) >= mIncrementX || abs(mValueY) >= mIncrementY)
+    S32 dx = abs(pointX - centerX);
+    S32 dy = abs(pointY - centerY);
+    bool draw_arrow =
+        (abs(mValueX) >= mIncrementX || abs(mValueY) >= mIncrementY)
+        && (dx >= 1 || dy >= 1); // At least 1 pixel displacement
+
+    // Todo: Arrow doesn't display well with small values.
+    // Ex: (0.1, 0.05) will point to the right, as if it is (0.1, 0.0)
+    // as position will be offset by a single pixes on X, and 0 pixels on Y.
+    if (draw_arrow)
     {
         // draw the vector arrow
         drawArrow(centerX, centerY, pointX, pointY, mArrowColor);
-- 
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