From c1d5d17771b9347a641344a662fe3e78526c5f71 Mon Sep 17 00:00:00 2001
From: CasualPokePlayer <50538166+CasualPokePlayer@users.noreply.github.com>
Date: Sat, 1 Jun 2024 15:24:43 -0700
Subject: [PATCH] Fix off by ones for drawPolygon

---
 src/BizHawk.Bizware.Graphics/Renderers/ImGui2DRenderer.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BizHawk.Bizware.Graphics/Renderers/ImGui2DRenderer.cs b/src/BizHawk.Bizware.Graphics/Renderers/ImGui2DRenderer.cs
index 5a25ad7b8fa..cbbff14faf0 100644
--- a/src/BizHawk.Bizware.Graphics/Renderers/ImGui2DRenderer.cs
+++ b/src/BizHawk.Bizware.Graphics/Renderers/ImGui2DRenderer.cs
@@ -512,7 +512,7 @@ public void FillPie(Color color, int x, int y, int width, int height, int startA
 
 		public unsafe void DrawPolygon(Color color, Point[] points)
 		{
-			var vectorPoints = Array.ConvertAll(points, static p => p.ToVector());
+			var vectorPoints = Array.ConvertAll(points, static p => new Vector2(p.X + 0.5f, p.Y + 0.5f));
 			fixed (Vector2* p = vectorPoints)
 			{
 				_imGuiDrawList.AddPolyline(
@@ -526,7 +526,7 @@ public unsafe void DrawPolygon(Color color, Point[] points)
 
 		public unsafe void FillPolygon(Color color, Point[] points)
 		{
-			var vectorPoints = Array.ConvertAll(points, static p => p.ToVector());
+			var vectorPoints = Array.ConvertAll(points, static p => new Vector2(p.X + 0.5f, p.Y + 0.5f));
 			fixed (Vector2* p = vectorPoints)
 			{
 				_imGuiDrawList.AddConcavePolyFilled(