From 20fd425c49d1a4e0a221737f303cb4882eaec7f7 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Tue, 4 Feb 2025 15:01:46 +0100
Subject: [PATCH] Make the ends of vline/hline sharper

---
 crates/epaint/src/tessellator.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/crates/epaint/src/tessellator.rs b/crates/epaint/src/tessellator.rs
index 0e2dd4c8e..d7446ddfc 100644
--- a/crates/epaint/src/tessellator.rs
+++ b/crates/epaint/src/tessellator.rs
@@ -1644,6 +1644,9 @@ impl Tessellator {
                 round_line_segment(&mut x, &stroke, self.pixels_per_point);
                 a.x = x;
                 b.x = x;
+
+                a.y = a.y.round_to_pixel_center(self.pixels_per_point);
+                b.y = b.y.round_to_pixel_center(self.pixels_per_point);
             }
             if a.y == b.y {
                 // Horizontal line
@@ -1651,6 +1654,9 @@ impl Tessellator {
                 round_line_segment(&mut y, &stroke, self.pixels_per_point);
                 a.y = y;
                 b.y = y;
+
+                a.x = a.x.round_to_pixel_center(self.pixels_per_point);
+                b.x = b.x.round_to_pixel_center(self.pixels_per_point);
             }
         }