From 4b865c28099ddd365062f46dd1ad83c03b2468eb Mon Sep 17 00:00:00 2001
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Date: Wed, 5 Apr 2017 09:02:46 +0100
Subject: [PATCH] tcx: ensure tcx_set_dirty() also invalidates the 24-bit plane
and cplane
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/display/tcx.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/display/tcx.c b/hw/display/tcx.c
index d24466f59d..6817bd207d 100644
--- a/hw/display/tcx.c
+++ b/hw/display/tcx.c
@@ -96,6 +96,13 @@ typedef struct TCXState {
static void tcx_set_dirty(TCXState *s, ram_addr_t addr, int len)
{
memory_region_set_dirty(&s->vram_mem, addr, len);
+
+ if (s->depth == 24) {
+ memory_region_set_dirty(&s->vram_mem, s->vram24_offset + addr * 4,
+ len * 4);
+ memory_region_set_dirty(&s->vram_mem, s->cplane_offset + addr * 4,
+ len * 4);
+ }
}
static inline int tcx24_check_dirty(TCXState *s, ram_addr_t page,
--
2.30.2