From 9c2b5900c0add01a6fb0cbef234c78eb04ec9ff4 Mon Sep 17 00:00:00 2001
From: Jeroen Bakker <jeroen@blender.org>
Date: Mon, 4 Apr 2022 14:00:33 +0200
Subject: Move ImageTileWrapper to BKE.

ImageTileWrapper is a wrapper around ImageTile to centralize tile calculations when
using CPP. Currentry used by the image engine and will be used for the 3d
texturing brush project.
---
 source/blender/blenkernel/BKE_image_wrappers.hh | 44 +++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 source/blender/blenkernel/BKE_image_wrappers.hh

(limited to 'source/blender/blenkernel/BKE_image_wrappers.hh')

diff --git a/source/blender/blenkernel/BKE_image_wrappers.hh b/source/blender/blenkernel/BKE_image_wrappers.hh
new file mode 100644
index 00000000000..344edd952f8
--- /dev/null
+++ b/source/blender/blenkernel/BKE_image_wrappers.hh
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright 2022 Blender Foundation. */
+
+/** \file
+ * \ingroup imbuf
+ */
+
+#pragma once
+
+#include "DNA_image_types.h"
+
+#include "BLI_math_vec_types.hh"
+
+namespace blender::bke::image {
+
+struct ImageTileWrapper {
+  ImageTile *image_tile;
+  ImageTileWrapper(ImageTile *image_tile) : image_tile(image_tile)
+  {
+  }
+
+  int get_tile_number() const
+  {
+    return image_tile->tile_number;
+  }
+
+  int2 get_tile_offset() const
+  {
+    return int2(get_tile_x_offset(), get_tile_y_offset());
+  }
+
+  int get_tile_x_offset() const
+  {
+    int tile_number = get_tile_number();
+    return (tile_number - 1001) % 10;
+  }
+
+  int get_tile_y_offset() const
+  {
+    int tile_number = get_tile_number();
+    return (tile_number - 1001) / 10;
+  }
+};
+}  // namespace blender::bke::image
-- 
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