diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-04-05 09:02:46 +0100 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-04-21 09:02:04 +0100 |
| commit | 427ee02bc9a3b8b5d5cb1066f6100a89eba6b201 (patch) | |
| tree | 46db0ce6073dbc23e25d6b2068e91257da3f7a43 /hw/display/tcx.c | |
| parent | 4b865c28099ddd365062f46dd1ad83c03b2468eb (diff) | |
tcx: alter tcx24_check_dirty() to accept address and length parameters
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>
Diffstat (limited to 'hw/display/tcx.c')
| -rw-r--r-- | hw/display/tcx.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/hw/display/tcx.c b/hw/display/tcx.c index 6817bd207d..171236ae93 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -105,17 +105,21 @@ static void tcx_set_dirty(TCXState *s, ram_addr_t addr, int len) } } -static inline int tcx24_check_dirty(TCXState *s, ram_addr_t page, - ram_addr_t page24, ram_addr_t cpage) +static int tcx_check_dirty(TCXState *s, ram_addr_t addr, int len) { int ret; - ret = memory_region_get_dirty(&s->vram_mem, page, TARGET_PAGE_SIZE, - DIRTY_MEMORY_VGA); - ret |= memory_region_get_dirty(&s->vram_mem, page24, TARGET_PAGE_SIZE * 4, - DIRTY_MEMORY_VGA); - ret |= memory_region_get_dirty(&s->vram_mem, cpage, TARGET_PAGE_SIZE * 4, - DIRTY_MEMORY_VGA); + ret = memory_region_get_dirty(&s->vram_mem, addr, len, DIRTY_MEMORY_VGA); + + if (s->depth == 24) { + ret |= memory_region_get_dirty(&s->vram_mem, + s->vram24_offset + addr * 4, len * 4, + DIRTY_MEMORY_VGA); + ret |= memory_region_get_dirty(&s->vram_mem, + s->cplane_offset + addr * 4, len * 4, + DIRTY_MEMORY_VGA); + } + return ret; } @@ -366,8 +370,7 @@ 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 (memory_region_get_dirty(&ts->vram_mem, page, TARGET_PAGE_SIZE, - DIRTY_MEMORY_VGA)) { + if (tcx_check_dirty(ts, page, TARGET_PAGE_SIZE)) { if (y_start < 0) y_start = y; if (page < page_min) @@ -461,7 +464,7 @@ static void tcx24_update_display(void *opaque) memory_region_sync_dirty_bitmap(&ts->vram_mem); for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE, page24 += TARGET_PAGE_SIZE, cpage += TARGET_PAGE_SIZE) { - if (tcx24_check_dirty(ts, page, page24, cpage)) { + if (tcx_check_dirty(ts, page, TARGET_PAGE_SIZE)) { if (y_start < 0) y_start = y; if (page < page_min) |