diff options
| author | Sven Schnelle <svens@stackframe.org> | 2022-01-23 16:47:47 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-02-02 18:46:45 +0100 |
| commit | d449eee3af37937f788c02ad88f2caa8bbfb19aa (patch) | |
| tree | b982aafe81441e7cbf58d794b6d694dc91369832 /hw/display | |
| parent | 3615cea4714f94d1db61bd6618a3a66a6b014f9d (diff) | |
| download | qemu-d449eee3af37937f788c02ad88f2caa8bbfb19aa.zip qemu-d449eee3af37937f788c02ad88f2caa8bbfb19aa.tar.gz qemu-d449eee3af37937f788c02ad88f2caa8bbfb19aa.tar.bz2 | |
hw/display/artist: Fix draw_line() artefacts
The draw_line() function left artefacts on the screen because it was using the
x/y variables which were incremented in the loop before. Fix it by using the
unmodified x1/x2 variables instead.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: qemu-stable@nongnu.org
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/artist.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/display/artist.c b/hw/display/artist.c index 8a9fa48..1d87799 100644 --- a/hw/display/artist.c +++ b/hw/display/artist.c @@ -553,10 +553,11 @@ static void draw_line(ARTISTState *s, } x++; } while (x <= x2 && (max_pix == -1 || --max_pix > 0)); + if (c1) - artist_invalidate_lines(buf, x, dy+1); + artist_invalidate_lines(buf, x1, x2 - x1); else - artist_invalidate_lines(buf, y, dx+1); + artist_invalidate_lines(buf, y1 > y2 ? y2 : y1, x2 - x1); } static void draw_line_pattern_start(ARTISTState *s) |