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tcx: alter tcx24_reset_dirty() to accept address and length parameters

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This can now be used by both the 8-bit and 24-bit display code, so rename
to tcx_check_dirty().

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 09:02:46 +01:00
parent 427ee02bc9
commit 36180430ac
1 changed files with 11 additions and 20 deletions
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31
hw/display/tcx.c
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@ -123,22 +123,16 @@ static int tcx_check_dirty(TCXState *s, ram_addr_t addr, int len)
return ret;
}
static inline void tcx24_reset_dirty(TCXState *ts, ram_addr_t page_min,
ram_addr_t page_max, ram_addr_t page24,
ram_addr_t cpage)
static void tcx_reset_dirty(TCXState *s, ram_addr_t addr, int len)
{
memory_region_reset_dirty(&ts->vram_mem,
page_min,
(page_max - page_min) + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&ts->vram_mem,
page24 + page_min * 4,
(page_max - page_min) * 4 + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&ts->vram_mem,
cpage + page_min * 4,
(page_max - page_min) * 4 + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&s->vram_mem, addr, len, DIRTY_MEMORY_VGA);
if (s->depth == 24) {
memory_region_reset_dirty(&s->vram_mem, s->vram24_offset + addr * 4,
len * 4, DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&s->vram_mem, s->cplane_offset + addr * 4,
len * 4, DIRTY_MEMORY_VGA);
}
}
static void update_palette_entries(TCXState *s, int start, int end)
@ -428,10 +422,7 @@ static void tcx_update_display(void *opaque)
}
/* reset modified pages */
if (page_max >= page_min) {
memory_region_reset_dirty(&ts->vram_mem,
page_min,
(page_max - page_min) + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA);
tcx_reset_dirty(ts, page_min, page_max - page_min);
}
}
@ -528,7 +519,7 @@ static void tcx24_update_display(void *opaque)
}
/* reset modified pages */
if (page_max >= page_min) {
tcx24_reset_dirty(ts, page_min, page_max, page24, cpage);
tcx_reset_dirty(ts, page_min, page_max - page_min);
}
}