From 19fc7eff99665a94f94b86962ea1353225465cf8 Mon Sep 17 00:00:00 2001 From: hap Date: Fri, 26 Jul 2019 16:50:39 +0200 Subject: tilemap: update note (nw) --- src/emu/tilemap.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/emu/tilemap.cpp') diff --git a/src/emu/tilemap.cpp b/src/emu/tilemap.cpp index 903ab980bcf..d2fa0de6c79 100644 --- a/src/emu/tilemap.cpp +++ b/src/emu/tilemap.cpp @@ -953,8 +953,9 @@ g_profiler.start(PROFILER_TILEMAP_DRAW); // flip the tilemap around the center of the visible area rectangle visarea = screen.visible_area(); - // These are not the width and height, rather 2 * left + width + 1, - // and 2 * top + height + 1, and these are inputs to the + // TODO: is this correct or are drivers relying on a bug here? + // These are not the width and height, rather 2 * left + width, + // and 2 * top + height, and these are inputs to the // effective_*scroll functions used in the case of a flip. u32 width = visarea.right() + visarea.left() + 1; u32 height = visarea.bottom() + visarea.top() + 1; -- cgit v1.2.3-70-g09d2