1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
#!/usr/bin/python3
import pykms
card = pykms.Card()
res = pykms.ResourceManager(card)
conn = res.reserve_connector("")
crtc = res.reserve_crtc(conn)
mode = conn.get_default_mode()
modeb = mode.to_blob(card)
plane = res.reserve_generic_plane(crtc, pykms.PixelFormat.UYVY)
print("Got plane %d %d" % (plane.idx, plane.id))
fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "UYVY");
pykms.draw_test_pattern(fb);
req = pykms.AtomicReq(card)
req.add(conn, "CRTC_ID", crtc.id)
req.add(crtc, {"ACTIVE": 1,
"MODE_ID": modeb.id})
input("Press enter to enable crtc idx %d at %s" % (crtc.idx, conn.fullname))
r = req.commit_sync(allow_modeset = True)
input("Press enter to enable plane idx %d at %s" % (plane.idx, conn.fullname))
req = pykms.AtomicReq(card)
req.add_plane(plane, fb, crtc)
r = req.commit_sync()
print("Plane enable request returned %d\n" % r)
yuv_types = [pykms.YUVType.BT601_Lim,
pykms.YUVType.BT601_Full,
pykms.YUVType.BT709_Lim,
pykms.YUVType.BT709_Full]
encoding_enums = plane.get_prop("COLOR_ENCODING").enums
range_enums = plane.get_prop("COLOR_RANGE").enums
for i in range(0, 2):
for j in range(0, 2):
input("press enter to for encoding: \"%s\" range: \"%s\"\n" %
(encoding_enums[i], range_enums[j]))
req = pykms.AtomicReq(card)
req.add(plane, {"COLOR_ENCODING": i,
"COLOR_RANGE": j})
req.commit_sync()
for t in yuv_types:
input("press enter to redraw with yuv_type %s\n" % t)
pykms.draw_test_pattern(fb, t);
input("press enter to exit\n")
|
