1 files changed, 59 insertions, 0 deletions
diff --git a/shared-module/displayio/TileGrid.h b/shared-module/displayio/TileGrid.h
new file mode 100644
index 000000000..59645553d
--- /dev/null
+++ b/shared-module/displayio/TileGrid.h
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_TILEGRID_H
+#define MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_TILEGRID_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    mp_obj_t bitmap;
+    mp_obj_t pixel_shader;
+    uint16_t x;
+    uint16_t y;
+    uint16_t bitmap_width_in_tiles;
+    uint16_t width_in_tiles;
+    uint16_t height_in_tiles;
+    uint16_t total_width;
+    uint16_t total_height;
+    uint16_t tile_width;
+    uint16_t tile_height;
+    uint16_t top_left_x;
+    uint16_t top_left_y;
+    uint8_t* tiles;
+    bool needs_refresh;
+    bool inline_tiles;
+} displayio_tilegrid_t;
+
+bool displayio_tilegrid_get_pixel(displayio_tilegrid_t *self, int16_t x, int16_t y, uint16_t *pixel);
+bool displayio_tilegrid_needs_refresh(displayio_tilegrid_t *self);
+void displayio_tilegrid_finish_refresh(displayio_tilegrid_t *self);
+
+#endif // MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_TILEGRID_H