summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/vga.c2
-rw-r--r--hw/vga_int.h1
-rw-r--r--hw/vmware_vga.c34
3 files changed, 23 insertions, 14 deletions
diff --git a/hw/vga.c b/hw/vga.c
index 023134ef68..81aa76bef9 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1616,7 +1616,7 @@ void vga_invalidate_scanlines(VGACommonState *s, int y1, int y2)
}
}
-static void vga_sync_dirty_bitmap(VGACommonState *s)
+void vga_sync_dirty_bitmap(VGACommonState *s)
{
memory_region_sync_dirty_bitmap(&s->vram);
}
diff --git a/hw/vga_int.h b/hw/vga_int.h
index d4da777e62..bcb738d8c9 100644
--- a/hw/vga_int.h
+++ b/hw/vga_int.h
@@ -186,6 +186,7 @@ MemoryRegion *vga_init_io(VGACommonState *s,
const MemoryRegionPortio **vbe_ports);
void vga_common_reset(VGACommonState *s);
+void vga_sync_dirty_bitmap(VGACommonState *s);
void vga_dirty_log_start(VGACommonState *s);
void vga_dirty_log_stop(VGACommonState *s);
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index 038994e705..7c766fb3da 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -317,14 +317,6 @@ static inline void vmsvga_update_rect(struct vmsvga_state_s *s,
dpy_gfx_update(s->vga.ds, x, y, w, h);
}
-static inline void vmsvga_update_screen(struct vmsvga_state_s *s)
-{
- memcpy(ds_get_data(s->vga.ds), s->vga.vram_ptr,
- ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds));
- dpy_gfx_update(s->vga.ds, 0, 0,
- ds_get_width(s->vga.ds), ds_get_height(s->vga.ds));
-}
-
static inline void vmsvga_update_rect_delayed(struct vmsvga_state_s *s,
int x, int y, int w, int h)
{
@@ -843,11 +835,10 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value)
break;
case SVGA_REG_ENABLE:
- s->enable = value;
- s->config &= !!value;
+ s->enable = !!value;
s->invalidated = 1;
s->vga.invalidate(&s->vga);
- if (s->enable) {
+ if (s->enable && s->config) {
vga_dirty_log_stop(&s->vga);
} else {
vga_dirty_log_start(&s->vga);
@@ -895,6 +886,7 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value)
if (CMD(max) < CMD(min) + 10 * 1024) {
break;
}
+ vga_dirty_log_stop(&s->vga);
}
s->config = !!value;
break;
@@ -977,6 +969,8 @@ static inline void vmsvga_check_size(struct vmsvga_state_s *s)
static void vmsvga_update_display(void *opaque)
{
struct vmsvga_state_s *s = opaque;
+ bool dirty = false;
+
if (!s->enable) {
s->vga.update(&s->vga);
return;
@@ -991,9 +985,23 @@ static void vmsvga_update_display(void *opaque)
* Is it more efficient to look at vram VGA-dirty bits or wait
* for the driver to issue SVGA_CMD_UPDATE?
*/
- if (s->invalidated) {
+ if (memory_region_is_logging(&s->vga.vram)) {
+ vga_sync_dirty_bitmap(&s->vga);
+ dirty = memory_region_get_dirty(&s->vga.vram, 0,
+ ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds),
+ DIRTY_MEMORY_VGA);
+ }
+ if (s->invalidated || dirty) {
s->invalidated = 0;
- vmsvga_update_screen(s);
+ memcpy(ds_get_data(s->vga.ds), s->vga.vram_ptr,
+ ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds));
+ dpy_gfx_update(s->vga.ds, 0, 0,
+ ds_get_width(s->vga.ds), ds_get_height(s->vga.ds));
+ }
+ if (dirty) {
+ memory_region_reset_dirty(&s->vga.vram, 0,
+ ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds),
+ DIRTY_MEMORY_VGA);
}
}