diff options
Diffstat (limited to 'atari/redrawslots.h')
-rw-r--r-- | atari/redrawslots.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/atari/redrawslots.h b/atari/redrawslots.h new file mode 100644 index 000000000..ae4b77f6a --- /dev/null +++ b/atari/redrawslots.h @@ -0,0 +1,27 @@ +#ifndef ATARI_REDRAW_SLOTS_H +#define ATARI_REDRAW_SLOTS_H + +/*
+ MAX_REDRW_SLOTS
+ This is the number of redraw requests that the slotlist can store.
+ If a redraw is scheduled and all slots are used, the rectangle will
+ be merged to one of the existing slots.
+ */
+#define MAX_REDRW_SLOTS 32 +
+/*
+ This struct holds scheduled redraw requests.
+*/
+struct rect;
+struct s_redrw_slots
+{
+ struct rect areas[MAX_REDRW_SLOTS]; + short size;
+ short areas_used;
+}; + +void redraw_slots_init(struct s_redrw_slots * slots, short size); +void redraw_slot_schedule(struct s_redrw_slots * slots, short x0, short y0, short x1, short y1); + + +#endif |