py: pic.py: Add simple test for fb.map()

Signed-off-by: Tomi Valkeinen <[email protected]>

py/tests/pic.py

@@ -0,0 +1,30 @@
+#!/usr/bin/python3
+
+import pykms
+import argparse
+from PIL import Image
+import numpy as np
+
+parser = argparse.ArgumentParser()
+parser.add_argument("image")
+parser.add_argument("-f", "--fourcc", default="XR24")
+args = parser.parse_args()
+
+card = pykms.Card()
+res = pykms.ResourceManager(card)
+conn = res.reserve_connector()
+crtc = res.reserve_crtc(conn)
+mode = conn.get_default_mode()
+fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, args.fourcc)
+crtc.set_mode(conn, fb, mode)
+
+image = Image.open(args.image)
+image = image.resize((mode.hdisplay, mode.vdisplay),
+                     Image.Resampling.LANCZOS)
+pixels = np.array(image)
+
+map = fb.map(0)
+b = np.frombuffer(map, dtype=np.uint8).reshape(fb.height, fb.width, 4)
+b[:, :, :] = pixels
+
+input()