use existing color converter

diff --git a/displayio/display.py b/displayio/display.py
index 757092d645c58b211e76e7c7c25569b3ea5358bf..5f0a4aba745d45105a7eb35680370f171dc3a921 100644 (file)
--- a/displayio/display.py
+++ b/displayio/display.py
@@ -42,6 +42,7 @@ import digitalio
 from PIL import Image
 import numpy
 from recordclass import recordclass
+from displayio.colorconverter import ColorConverter
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_Blinka_displayio.git"
@@ -56,14 +57,6 @@ BACKLIGHT_PWM = 2
 # pylint: disable=too-many-instance-attributes
 
 
-def _rgb_tuple_to_rgb565(color_tuple):
-    return (
-        ((color_tuple[0] & 0x00F8) << 8)
-        | ((color_tuple[1] & 0x00FC) << 3)
-        | (color_tuple[2] & 0x00F8) >> 3
-    )
-
-
 class Display:
     """This initializes a display and connects it into CircuitPython. Unlike other objects
     in CircuitPython, Display objects live until ``displayio.release_displays()`` is called.
@@ -161,6 +154,7 @@ class Display:
         self._refresh_thread = None
         if self._auto_refresh:
             self.auto_refresh = True
+        self._colorconverter = ColorConverter()
 
         self._backlight_type = None
         if backlight_pin is not None:
@@ -342,7 +336,7 @@ class Display:
     def fill_row(self, y, buffer):
         """Extract the pixels from a single row"""
         for x in range(0, self._width):
-            _rgb_565 = _rgb_tuple_to_rgb565(self._buffer.getpixel((x, y)))
+            _rgb_565 = self._colorconverter.convert(self._buffer.getpixel((x, y)))
             buffer[x * 2] = (_rgb_565 >> 8) & 0xFF
             buffer[x * 2 + 1] = _rgb_565 & 0xFF
         return buffer