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[Qemu-devel] [6882] Fix VGA issue introduced by r6349 (malc)
From: |
Anthony Liguori |
Subject: |
[Qemu-devel] [6882] Fix VGA issue introduced by r6349 (malc) |
Date: |
Sun, 22 Mar 2009 02:59:21 +0000 |
Revision: 6882
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6882
Author: aliguori
Date: 2009-03-22 02:59:21 +0000 (Sun, 22 Mar 2009)
Log Message:
-----------
Fix VGA issue introduced by r6349 (malc)
Thanks to Robert Riebisch for bisection
Signed-off-by: Anthony Liguori <address@hidden>
Modified Paths:
--------------
branches/stable_0_10/hw/vga.c
Modified: branches/stable_0_10/hw/vga.c
===================================================================
--- branches/stable_0_10/hw/vga.c 2009-03-21 23:04:14 UTC (rev 6881)
+++ branches/stable_0_10/hw/vga.c 2009-03-22 02:59:21 UTC (rev 6882)
@@ -1616,6 +1616,16 @@
s->double_scan = double_scan;
}
+ if (shift_control == 0) {
+ if (s->sr[0x01] & 8) {
+ disp_width <<= 1;
+ }
+ } else if (shift_control == 1) {
+ if (s->sr[0x01] & 8) {
+ disp_width <<= 1;
+ }
+ }
+
depth = s->get_bpp(s);
if (s->line_offset != s->last_line_offset ||
disp_width != s->last_width ||
@@ -1661,7 +1671,6 @@
full_update |= update_palette16(s);
if (s->sr[0x01] & 8) {
v = VGA_DRAW_LINE4D2;
- disp_width <<= 1;
} else {
v = VGA_DRAW_LINE4;
}
@@ -1670,7 +1679,6 @@
full_update |= update_palette16(s);
if (s->sr[0x01] & 8) {
v = VGA_DRAW_LINE2D2;
- disp_width <<= 1;
} else {
v = VGA_DRAW_LINE2;
}
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