More displayio code updates

[hackapet/Adafruit_Blinka_Displayio.git] / displayio / _structs.py

diff --git a/displayio/_structs.py b/displayio/_structs.py
index 9a2017e20475fff56e32c761645e279a9c72bdf3..a46fb48204529403ee4e8f8273fdf3396f86ce8a 100644 (file)
--- a/displayio/_structs.py
+++ b/displayio/_structs.py
@@ -63,3 +63,44 @@ class ColorspaceStruct:
     reverse_pixels_in_byte: bool = False
     reverse_bytes_in_word: bool = False
     dither: bool = False
+
+
+@dataclass
+class InputPixelStruct:
+    """InputPixel Struct Dataclass"""
+
+    pixel: int = 0
+    x: int = 0
+    y: int = 0
+    tile: int = 0
+    tile_x: int = 0
+    tile_y: int = 0
+
+
+@dataclass
+class OutputPixelStruct:
+    """OutputPixel Struct Dataclass"""
+
+    pixel: int = 0
+    opaque: bool = False
+
+
+@dataclass
+class ColorStruct:
+    """Color Struct Dataclass"""
+
+    rgb888: int = 0
+    cached_colorspace: ColorspaceStruct = None
+    cached_color: int = 0
+    cached_colorspace_grayscale_bit: int = 0
+    cached_colorspace_grayscale: bool = False
+    transparent: bool = False
+
+    def rgba(self) -> tuple[int, int, int, int]:
+        """Return the color as a tuple of red, green, blue, alpha"""
+        return (
+            self.rgb888 >> 16,
+            (self.rgb888 >> 8) & 0xFF,
+            self.rgb888 & 0xFF,
+            0 if self.transparent else 0xFF,
+        )