From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Fri, 3 Jul 2020 16:03:31 +0000 (-0700)
Subject: Merge pull request #33 from FoamyGuy/fill_row
X-Git-Tag: 0.5.1
X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka_Displayio.git/commitdiff_plain/fdc8abad54ee594f0275ed45b923ea6b4f1f3bd2?hp=2c0d4ae77523a1bf94102d0a599c90d8361ae926

Merge pull request #33 from FoamyGuy/fill_row

Implement fill_row
---

diff --git a/displayio/display.py b/displayio/display.py
index 1ea5d55..5f0a4ab 100644
--- 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"
@@ -53,8 +54,9 @@ BACKLIGHT_IN_OUT = 1
 BACKLIGHT_PWM = 2
 
 # pylint: disable=unnecessary-pass, unused-argument
-
 # pylint: disable=too-many-instance-attributes
+
+
 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.
@@ -152,6 +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:
@@ -332,7 +335,11 @@ class Display:
 
     def fill_row(self, y, buffer):
         """Extract the pixels from a single row"""
-        pass
+        for x in range(0, self._width):
+            _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
 
     @property
     def auto_refresh(self):