From a3a96381dacd77fa18ef56a159e5261eacb9d429 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@zeromus.org>
Date: Wed, 16 Apr 2014 02:51:51 +0000
Subject: [PATCH] fix mouse coord transform with 2x filters

---
 BizHawk.Client.EmuHawk/DisplayManager/Filters/BaseFilter.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/BizHawk.Client.EmuHawk/DisplayManager/Filters/BaseFilter.cs b/BizHawk.Client.EmuHawk/DisplayManager/Filters/BaseFilter.cs
index 94aaec6057..2eb011b61c 100644
--- a/BizHawk.Client.EmuHawk/DisplayManager/Filters/BaseFilter.cs
+++ b/BizHawk.Client.EmuHawk/DisplayManager/Filters/BaseFilter.cs
@@ -43,11 +43,11 @@ namespace BizHawk.Client.EmuHawk.Filters
 		{
 			//base class behaviour here just uses the input and output sizes, if appropriate. few filters will have to do anything more complex
 			var input = FindInput(channel);
-			var output = FindInput(channel);
+			var output = FindOutput(channel);
 			if (input != null && output != null)
 			{
-				point.X *= ((float)output.SurfaceFormat.Size.Width) / (float)input.SurfaceFormat.Size.Width;
-				point.Y *= ((float)output.SurfaceFormat.Size.Height) / (float)input.SurfaceFormat.Size.Height;
+				point.X *= ((float)input.SurfaceFormat.Size.Width) / (float)output.SurfaceFormat.Size.Width;
+				point.Y *= ((float)input.SurfaceFormat.Size.Height) / (float)output.SurfaceFormat.Size.Height;
 			}
 			return point;
 		}