Use width for x. Thanks @deshipu

tannewt · tannewt · commit 7490adf8e945 · 2019-06-17T16:23:38.000-07:00
diff --git a/shared-module/displayio/TileGrid.c b/shared-module/displayio/TileGrid.c
@@ -221,7 +221,7 @@ void common_hal_displayio_tilegrid_set_tile(displayio_tilegrid_t *self, uint16_t
     }
     int16_t tx = (x - self->top_left_x) % self->width_in_tiles;
     if (tx < 0) {
-        tx += self->height_in_tiles;
+        tx += self->width_in_tiles;
     }
     tile_area->x1 = tx * self->tile_width;
     tile_area->x2 = tile_area->x1 + self->tile_width;

Original file line number	Diff line number	Diff line change
`@@ -221,7 +221,7 @@ void common_hal_displayio_tilegrid_set_tile(displayio_tilegrid_t *self, uint16_t`
`221`	`221`	`}`
`222`	`222`	`int16_t tx = (x - self->top_left_x) % self->width_in_tiles;`
`223`	`223`	`if (tx < 0) {`
`224`		`- tx += self->height_in_tiles;`
	`224`	`+ tx += self->width_in_tiles;`
`225`	`225`	`}`
`226`	`226`	`tile_area->x1 = tx * self->tile_width;`
`227`	`227`	`tile_area->x2 = tile_area->x1 + self->tile_width;`