[PATCH 6/8] artist: Redraw screen on colormap changes

[Helge Deller <deller@kernel.org>]

From: Keith Monahan <keith@techtravels.org>

Invalidate screen on colormap change, as it affects every pixel on screen.
This fixes VUE GUI on HP-UX 9.05.

Signed-off-by: Keith Monahan <keith@techtravels.org>
Signed-off-by: Helge Deller <deller@gmx.de>
---
 hw/display/artist.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hw/display/artist.c b/hw/display/artist.c
index 288d466ec6..300ad40e72 100644
--- a/hw/display/artist.c
+++ b/hw/display/artist.c
@@ -855,6 +855,12 @@ static int vram_bit_write(ARTISTState *s, uint32_t pos, int posy,
         vram_write_bufidx(s) == ARTIST_BUFFER_CURSOR2) {
         artist_invalidate_cursor(s);
     }
+
+    if (vram_write_bufidx(s) == ARTIST_BUFFER_CMAP) {
+        /* A colormap change affects every pixel on screen. */
+        artist_invalidate(s);
+    }
+
     return pos;
 }
 
-- 
2.54.0