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tcx: remove TARGET_PAGE_SIZE from tcx_update_display() 

Now that page alignment is handled by the memory API, there is no need to
duplicate the code 4 times (4 * 1024 == 4096 == TARGET_PAGE_SIZE).

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Mark Cave-Ayland 2017-04-05 09:02:47 +01:00
parent 66dcabea47
commit 0a97c6c4f9
1 changed files with 4 additions and 32 deletions
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36
hw/display/tcx.c
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@ -363,8 +363,8 @@ static void tcx_update_display(void *opaque)
}
memory_region_sync_dirty_bitmap(&ts->vram_mem);
for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE) {
if (tcx_check_dirty(ts, page, TARGET_PAGE_SIZE)) {
for (y = 0; y < ts->height; y++, page += ds) {
if (tcx_check_dirty(ts, page, ds)) {
if (y_start < 0)
y_start = y;
if (page < page_min)
@ -376,33 +376,6 @@ static void tcx_update_display(void *opaque)
if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
fc(ts, d, y, ts->width);
}
d += dd;
s += ds;
y++;
f(ts, d, s, ts->width);
if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
fc(ts, d, y, ts->width);
}
d += dd;
s += ds;
y++;
f(ts, d, s, ts->width);
if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
fc(ts, d, y, ts->width);
}
d += dd;
s += ds;
y++;
f(ts, d, s, ts->width);
if (y >= ts->cursy && y < ts->cursy + 32 && ts->cursx < ts->width) {
fc(ts, d, y, ts->width);
}
d += dd;
s += ds;
y++;
} else {
if (y_start >= 0) {
/* flush to display */
@ -410,10 +383,9 @@ static void tcx_update_display(void *opaque)
ts->width, y - y_start);
y_start = -1;
}
d += dd * 4;
s += ds * 4;
y += 4;
}
s += ds;
d += dd;
}
if (y_start >= 0) {
/* flush to display */