1 files changed, 10 insertions, 0 deletions
diff --git a/hw/qxl.h b/hw/qxl.h
index 1443925..86e415b 100644
--- a/hw/qxl.h
+++ b/hw/qxl.h
@@ -18,6 +18,8 @@ enum qxl_mode {
 
 #define QXL_UNDEFINED_IO UINT32_MAX
 
+#define QXL_NUM_DIRTY_RECTS 64
+
 typedef struct PCIQXLDevice {
     PCIDevice          pci;
     SimpleSpiceDisplay ssd;
@@ -93,6 +95,12 @@ typedef struct PCIQXLDevice {
     /* user-friendly properties (in megabytes) */
     uint32_t          ram_size_mb;
     uint32_t          vram_size_mb;
+
+    /* qxl_render_update state */
+    int                render_update_cookie_num;
+    int                num_dirty_rects;
+    QXLRect            dirty[QXL_NUM_DIRTY_RECTS];
+    QEMUBH            *update_area_bh;
 } PCIQXLDevice;
 
 #define PANIC_ON(x) if ((x)) {                         \
@@ -134,3 +142,5 @@ void qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext);
 void qxl_render_resize(PCIQXLDevice *qxl);
 void qxl_render_update(PCIQXLDevice *qxl);
 void qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
+void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
+void qxl_render_update_area_bh(void *opaque);