diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/framebuffer.c | 9 | ||||
| -rw-r--r-- | hw/g364fb.c | 3 | ||||
| -rw-r--r-- | hw/sm501.c | 11 | ||||
| -rw-r--r-- | hw/tcx.c | 19 | ||||
| -rw-r--r-- | hw/vga.c | 17 |
5 files changed, 21 insertions, 38 deletions
diff --git a/hw/framebuffer.c b/hw/framebuffer.c index 6bf48dc046..ea122fb266 100644 --- a/hw/framebuffer.c +++ b/hw/framebuffer.c @@ -87,15 +87,8 @@ void framebuffer_update_display( dest += i * dest_row_pitch; for (; i < rows; i++) { - target_phys_addr_t dirty_offset; - dirty = 0; - dirty_offset = 0; - while (addr + dirty_offset < TARGET_PAGE_ALIGN(addr + src_width)) { - dirty |= memory_region_get_dirty(mem, addr + dirty_offset, + dirty = memory_region_get_dirty(mem, addr, addr + src_width, DIRTY_MEMORY_VGA); - dirty_offset += TARGET_PAGE_SIZE; - } - if (dirty || invalidate) { fn(opaque, dest, src, cols, dest_col_pitch); if (first == -1) diff --git a/hw/g364fb.c b/hw/g364fb.c index f47acc51c2..66d0044c06 100644 --- a/hw/g364fb.c +++ b/hw/g364fb.c @@ -62,7 +62,8 @@ typedef struct G364State { static inline int check_dirty(G364State *s, ram_addr_t page) { - return memory_region_get_dirty(&s->mem_vram, page, DIRTY_MEMORY_VGA); + return memory_region_get_dirty(&s->mem_vram, page, G364_PAGE_SIZE, + DIRTY_MEMORY_VGA); } static inline void reset_dirty(G364State *s, diff --git a/hw/sm501.c b/hw/sm501.c index 09c5894cf9..94c0abf4cb 100644 --- a/hw/sm501.c +++ b/hw/sm501.c @@ -1323,15 +1323,12 @@ static void sm501_draw_crt(SM501State * s) for (y = 0; y < height; y++) { int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0; int update = full_update || update_hwc; - ram_addr_t page0 = offset & TARGET_PAGE_MASK; - ram_addr_t page1 = (offset + width * src_bpp - 1) & TARGET_PAGE_MASK; - ram_addr_t page; + ram_addr_t page0 = offset; + ram_addr_t page1 = offset + width * src_bpp - 1; /* check dirty flags for each line */ - for (page = page0; page <= page1; page += TARGET_PAGE_SIZE) - if (memory_region_get_dirty(&s->local_mem_region, page, - DIRTY_MEMORY_VGA)) - update = 1; + update = memory_region_get_dirty(&s->local_mem_region, page0, page1, + DIRTY_MEMORY_VGA); /* draw line and change status */ if (update) { @@ -178,15 +178,13 @@ static inline int check_dirty(TCXState *s, ram_addr_t page, ram_addr_t page24, ram_addr_t cpage) { int ret; - unsigned int off; - - ret = memory_region_get_dirty(&s->vram_mem, page, DIRTY_MEMORY_VGA); - for (off = 0; off < TARGET_PAGE_SIZE * 4; off += TARGET_PAGE_SIZE) { - ret |= memory_region_get_dirty(&s->vram_mem, page24 + off, - DIRTY_MEMORY_VGA); - ret |= memory_region_get_dirty(&s->vram_mem, cpage + off, - DIRTY_MEMORY_VGA); - } + + 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); return ret; } @@ -245,7 +243,8 @@ static void tcx_update_display(void *opaque) } for(y = 0; y < ts->height; y += 4, page += TARGET_PAGE_SIZE) { - if (memory_region_get_dirty(&ts->vram_mem, page, DIRTY_MEMORY_VGA)) { + if (memory_region_get_dirty(&ts->vram_mem, page, TARGET_PAGE_SIZE, + DIRTY_MEMORY_VGA)) { if (y_start < 0) y_start = y; if (page < page_min) @@ -1742,17 +1742,10 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) if (!(s->cr[0x17] & 2)) { addr = (addr & ~0x8000) | ((y1 & 2) << 14); } - page0 = addr & TARGET_PAGE_MASK; - page1 = (addr + bwidth - 1) & TARGET_PAGE_MASK; - update = full_update | - memory_region_get_dirty(&s->vram, page0, DIRTY_MEMORY_VGA) | - memory_region_get_dirty(&s->vram, page1, DIRTY_MEMORY_VGA); - if ((page1 - page0) > TARGET_PAGE_SIZE) { - /* if wide line, can use another page */ - update |= memory_region_get_dirty(&s->vram, - page0 + TARGET_PAGE_SIZE, - DIRTY_MEMORY_VGA); - } + page0 = addr; + page1 = addr + bwidth - 1; + update = memory_region_get_dirty(&s->vram, page0, page1, + DIRTY_MEMORY_VGA); /* explicit invalidation for the hardware cursor */ update |= (s->invalidated_y_table[y >> 5] >> (y & 0x1f)) & 1; if (update) { @@ -1798,7 +1791,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) if (page_max >= page_min) { memory_region_reset_dirty(&s->vram, page_min, - page_max + TARGET_PAGE_SIZE - page_min, + page_max - page_min, DIRTY_MEMORY_VGA); } memset(s->invalidated_y_table, 0, ((height + 31) >> 5) * 4); |