From c9f50b2c5a644355b4190d44c290032561d1ff33 Mon Sep 17 00:00:00 2001
From: Douglas Christman <DouglasChristman@gmail.com>
Date: Sat, 31 Mar 2018 17:59:53 +0800
Subject: [PATCH] GB Video: Fix windows shifting down by one pixel when
 rewinding

---
 src/gb/renderers/software.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gb/renderers/software.c b/src/gb/renderers/software.c
index 93c67b871..79f0ca5b1 100644
--- a/src/gb/renderers/software.c
+++ b/src/gb/renderers/software.c
@@ -209,7 +209,7 @@ static void GBVideoSoftwareRendererUpdateWindow(struct GBVideoSoftwareRenderer*
 			renderer->hasWindow = true;
 		} else {
 			if (!renderer->hasWindow) {
-				renderer->currentWy = renderer->lastY + 1 - renderer->wy;
+				renderer->currentWy = renderer->lastY - renderer->wy;
 			} else {
 				renderer->currentWy += renderer->lastY;
 			}