-sp_get_cached_tile(struct softpipe_context *softpipe,
- struct softpipe_tile_cache *tc, int x, int y);
+sp_find_cached_tile(struct softpipe_tile_cache *tc,
+ union tile_address addr );
+
+
+static INLINE union tile_address
+tile_address( unsigned x,
+ unsigned y )
+{
+ union tile_address addr;
+
+ addr.value = 0;
+ addr.bits.x = x / TILE_SIZE;
+ addr.bits.y = y / TILE_SIZE;
+
+ return addr;
+}
+
+/* Quickly retrieve tile if it matches last lookup.
+ */
+static INLINE struct softpipe_cached_tile *
+sp_get_cached_tile(struct softpipe_tile_cache *tc,
+ int x, int y )
+{
+ union tile_address addr = tile_address( x, y );
+
+ if (tc->last_tile->addr.value == addr.value)
+ return tc->last_tile;
+
+ return sp_find_cached_tile( tc, addr );
+}
+