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authorJuan Quintela <quintela@redhat.com>2009-08-31 16:07:28 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-09-09 14:55:15 -0500
commit86948bb104f419db9af6b621b85703e8f0d3234c (patch)
treea3ff8693a631eceade063e7f00bfac6ec5617f0d /hw/cirrus_vga.c
parent5deaeee32f45c5c4b2dc736aa8338c2774be947c (diff)
cirrus_vga: rename cirrus_hook_write_palette() cirrus_vga_write_palette()
Simplify the logic to do everything inside the function Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/cirrus_vga.c')
-rw-r--r--hw/cirrus_vga.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 4c75569c5f..d3dd2ad6d2 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -1436,19 +1436,20 @@ static int cirrus_vga_read_palette(CirrusVGAState * s)
return val;
}
-static int cirrus_hook_write_palette(CirrusVGAState * s, int reg_value)
+static void cirrus_vga_write_palette(CirrusVGAState * s, int reg_value)
{
- if (!(s->vga.sr[0x12] & CIRRUS_CURSOR_HIDDENPEL))
- return CIRRUS_HOOK_NOT_HANDLED;
s->vga.dac_cache[s->vga.dac_sub_index] = reg_value;
if (++s->vga.dac_sub_index == 3) {
- memcpy(&s->cirrus_hidden_palette[(s->vga.dac_write_index & 0x0f) * 3],
- s->vga.dac_cache, 3);
+ if ((s->vga.sr[0x12] & CIRRUS_CURSOR_HIDDENPEL)) {
+ memcpy(&s->cirrus_hidden_palette[(s->vga.dac_write_index & 0x0f) * 3],
+ s->vga.dac_cache, 3);
+ } else {
+ memcpy(&s->vga.palette[s->vga.dac_write_index * 3], s->vga.dac_cache, 3);
+ }
/* XXX update cursor */
s->vga.dac_sub_index = 0;
s->vga.dac_write_index++;
}
- return CIRRUS_HOOK_HANDLED;
}
/***************************************
@@ -2824,15 +2825,8 @@ static void cirrus_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
s->dac_state = 0;
break;
case 0x3c9:
- if (cirrus_hook_write_palette(c, val))
- break;
- s->dac_cache[s->dac_sub_index] = val;
- if (++s->dac_sub_index == 3) {
- memcpy(&s->palette[s->dac_write_index * 3], s->dac_cache, 3);
- s->dac_sub_index = 0;
- s->dac_write_index++;
- }
- break;
+ cirrus_vga_write_palette(c, val);
+ break;
case 0x3ce:
s->gr_index = val;
break;