X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka_Displayio.git/blobdiff_plain/ec1fb875ed1cd245f946711e83a1c21f9c4b71d1..f83678c467cb79ddd63f4aa073782f6aa8d428f4:/displayio/_displaycore.py

diff --git a/displayio/_displaycore.py b/displayio/_displaycore.py
index 76a5d18..207f37a 100644
--- a/displayio/_displaycore.py
+++ b/displayio/_displaycore.py
@@ -118,16 +118,13 @@ class _DisplayCore:
         self.rotation = rotation
         self.transform = TransformStruct()
 
+        self.set_rotation(rotation)
+
     def set_rotation(self, rotation: int) -> None:
         """
         Sets the rotation of the display as an int in degrees.
         """
         # pylint: disable=protected-access, too-many-branches
-        transposed = self.rotation in (90, 270)
-        will_be_transposed = rotation in (90, 270)
-        if transposed != will_be_transposed:
-            self.width, self.height = self.height, self.width
-
         height = self.height
         width = self.width
 
@@ -176,9 +173,6 @@ class _DisplayCore:
                 self.transform.y = height
                 self.transform.dy = -1
 
-        if self.current_group is not None:
-            self.current_group._update_transform(self.transform)
-
     def set_root_group(self, root_group: Group) -> bool:
         """
         Switches to displaying the given group of layers. When group is `None`, the
@@ -289,7 +283,6 @@ class _DisplayCore:
             else:
                 region_y1 //= pixels_per_byte * self.colorspace.bytes_per_cell
                 region_y2 //= pixels_per_byte * self.colorspace.bytes_per_cell
-
         region_x2 -= 1
         region_y2 -= 1
 
@@ -343,7 +336,7 @@ class _DisplayCore:
         if not self.data_as_commands:
             self.send(DISPLAY_COMMAND, CHIP_SELECT_UNTOUCHED, data)
             data = bytearray(0)
-        if self.ram_width < 0x100:  # Single Byte Bounds
+        if self.ram_height < 0x100:  # Single Byte Bounds
             data += struct.pack(">BB", region_y1, region_y2)
         else:
             if self.address_little_endian: