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-rw-r--r--hw/display/artist.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/display/artist.c b/hw/display/artist.c
index 780cb15026..b8930b7c5a 100644
--- a/hw/display/artist.c
+++ b/hw/display/artist.c
@@ -353,10 +353,20 @@ static void artist_get_cursor_pos(ARTISTState *s, int *x, int *y)
}
}
+static inline bool cursor_visible(ARTISTState *s)
+{
+ /* cursor is visible if bit 0x80 is set in cursor_cntrl */
+ return s->cursor_cntrl & 0x80;
+}
+
static void artist_invalidate_cursor(ARTISTState *s)
{
int x, y;
+ if (!cursor_visible(s)) {
+ return;
+ }
+
artist_get_cursor_pos(s, &x, &y);
artist_invalidate_lines(&s->vram_buffer[ARTIST_BUFFER_AP],
y, s->cursor_height);
@@ -1218,6 +1228,10 @@ static void artist_draw_cursor(ARTISTState *s)
struct vram_buffer *cursor0, *cursor1 , *buf;
int cx, cy, cursor_pos_x, cursor_pos_y;
+ if (!cursor_visible(s)) {
+ return;
+ }
+
cursor0 = &s->vram_buffer[ARTIST_BUFFER_CURSOR1];
cursor1 = &s->vram_buffer[ARTIST_BUFFER_CURSOR2];
buf = &s->vram_buffer[ARTIST_BUFFER_AP];