From: jpbruyere <jp.bruyere@hotmail.com>
Date: Mon, 15 Feb 2016 21:45:15 +0000 (+0100)
Subject: ensure dirtyRects are added if dirtyState not cleared between updates
X-Git-Tag: v0.4~127^2~13
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=c8acef28fbf4821b0a966832326fe930600f563e;p=jp%2Fcrow.git

ensure dirtyRects are added if dirtyState not cleared between updates
---

diff --git a/src/OpenTKGameWindow.cs b/src/OpenTKGameWindow.cs
index 48080912..bc5c5cc4 100644
--- a/src/OpenTKGameWindow.cs
+++ b/src/OpenTKGameWindow.cs
@@ -351,8 +351,12 @@ namespace Crow
 						clipping.stroke (ctx, Color.Red.AdjustAlpha(0.5));
 						#endif
 
+						if (isDirty)
+							DirtyRect += clipping.Bounds;
+						else
+							DirtyRect = clipping.Bounds;
 						isDirty = true;
-						DirtyRect = clipping.Bounds;
+
 						DirtyRect.Left = Math.Max (0, DirtyRect.Left);
 						DirtyRect.Top = Math.Max (0, DirtyRect.Top);
 						DirtyRect.Width = Math.Min (ClientRectangle.Width - DirtyRect.Left, DirtyRect.Width);