diff options
| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2009-08-03 16:14:39 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-08-10 13:05:31 -0500 |
| commit | 0bd8246bfec1dfb2eb959f52db535572c0260f4c (patch) | |
| tree | 72c6badfd7165c7a1687c3153ba84ee6718bf77e | |
| parent | ae2883471b8975417a8d15464b433e8b4e41e97e (diff) | |
vga: do not resize the screen on hw_invalidate
Hi all,
currently vga always resizes the screen when vga_hw_invalidate is called
while this is not required and all the other graphic emulators don't.
This patch fixes it, making vga invalidate behaviour consistent with the
other emulated devices.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-Id:
| -rw-r--r-- | hw/vga.c | 6 | ||||
| -rw-r--r-- | hw/vga_int.h | 1 |
2 files changed, 4 insertions, 3 deletions
@@ -1837,7 +1837,8 @@ static void vga_update_display(void *opaque) if (ds_get_bits_per_pixel(s->ds) == 0) { /* nothing to do */ } else { - full_update = 0; + full_update = s->full_update; + s->full_update = 0; if (!(s->ar_index & 0x20)) { graphic_mode = GMODE_BLANK; } else { @@ -1867,8 +1868,7 @@ static void vga_invalidate_display(void *opaque) { VGAState *s = (VGAState *)opaque; - s->last_width = -1; - s->last_height = -1; + s->full_update = 1; } void vga_reset(void *opaque) diff --git a/hw/vga_int.h b/hw/vga_int.h index 631b1b0fc3..8fdf51dc61 100644 --- a/hw/vga_int.h +++ b/hw/vga_int.h @@ -158,6 +158,7 @@ typedef struct VGACommonState { uint32_t last_width, last_height; /* in chars or pixels */ uint32_t last_scr_width, last_scr_height; /* in pixels */ uint32_t last_depth; /* in bits */ + uint8_t full_update; uint8_t cursor_start, cursor_end; uint32_t cursor_offset; unsigned int (*rgb_to_pixel)(unsigned int r, |