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tcx: Fix 24-bit display mode 

Commit d08151bf (conversion of tcx to the memory API) broke the 24-bit mode of
the tcx display adapter by accidentally passing in the final address of the
dirty region to memory_region_reset_dirty() instead of its size.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Mark Cave-Ayland 2013-06-02 17:23:00 +01:00 committed by Blue Swirl
parent dec3fc9657
commit f10acc8b38
1 changed files with 6 additions and 4 deletions
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10
hw/display/tcx.c
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@ -193,15 +193,16 @@ static inline void reset_dirty(TCXState *ts, ram_addr_t page_min,
ram_addr_t cpage) ram_addr_t cpage)
{ {
memory_region_reset_dirty(&ts->vram_mem, memory_region_reset_dirty(&ts->vram_mem,
page_min, page_max + TARGET_PAGE_SIZE, page_min,
(page_max - page_min) + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA); DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&ts->vram_mem, memory_region_reset_dirty(&ts->vram_mem,
page24 + page_min * 4, page24 + page_min * 4,
page24 + page_max * 4 + TARGET_PAGE_SIZE, (page_max - page_min) * 4 + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA); DIRTY_MEMORY_VGA);
memory_region_reset_dirty(&ts->vram_mem, memory_region_reset_dirty(&ts->vram_mem,
cpage + page_min * 4, cpage + page_min * 4,
cpage + page_max * 4 + TARGET_PAGE_SIZE, (page_max - page_min) * 4 + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA); DIRTY_MEMORY_VGA);
} }
@ -285,7 +286,8 @@ static void tcx_update_display(void *opaque)
/* reset modified pages */ /* reset modified pages */
if (page_max >= page_min) { if (page_max >= page_min) {
memory_region_reset_dirty(&ts->vram_mem, memory_region_reset_dirty(&ts->vram_mem,
page_min, page_max + TARGET_PAGE_SIZE, page_min,
(page_max - page_min) + TARGET_PAGE_SIZE,
DIRTY_MEMORY_VGA); DIRTY_MEMORY_VGA);
} }
} }