From 079b53c455599bb039154ac1f85e7b167ac68a3d Mon Sep 17 00:00:00 2001
From: Toni Wilen <twilen@winuae.net>
Date: Sat, 30 Jun 2018 18:57:07 +0300
Subject: [PATCH] RTG palette update was not locked, multithread mode screen
 updates were unreliable when palette changed.

---
 od-win32/picasso96_win.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/od-win32/picasso96_win.cpp b/od-win32/picasso96_win.cpp
index 53d08ee4..d0b1c97e 100644
--- a/od-win32/picasso96_win.cpp
+++ b/od-win32/picasso96_win.cpp
@@ -2784,8 +2784,10 @@ static uae_u32 REGPARAM2 picasso_SetColorArray (TrapContext *ctx)
 	uaecptr clut = boardinfo + PSSO_BoardInfo_CLUT;
 	if (start > 256 || count > 256 || start + count > 256)
 		return 0;
+	lockrtg();
 	if (updateclut(ctx, clut, start, count))
 		vidinfo->full_refresh = 1;
+	unlockrtg();
 	P96TRACE_SETUP((_T("SetColorArray(%d,%d)\n"), start, count));
 	return 1;
 }
-- 
2.47.3