xref: /aosp_15_r20/external/libkmsxx/py/tests/global_alpha_test.py (revision f0687c8a10b3e371dbe09214db6664e37c283cca)
1*f0687c8aSRaman Tenneti#!/usr/bin/python3
2*f0687c8aSRaman Tenneti
3*f0687c8aSRaman Tennetiimport pykms
4*f0687c8aSRaman Tennetiimport time
5*f0687c8aSRaman Tennetiimport argparse
6*f0687c8aSRaman Tenneti
7*f0687c8aSRaman Tennetiparser = argparse.ArgumentParser(description='Plane "alpha"-property test.')
8*f0687c8aSRaman Tennetiparser.add_argument('--connector', '-c', dest='connector', default="",
9*f0687c8aSRaman Tenneti		    required=False, help='connector to output')
10*f0687c8aSRaman Tennetiparser.add_argument('--mode', '-m', dest='modename',
11*f0687c8aSRaman Tenneti		    required=False, help='Video mode name to use')
12*f0687c8aSRaman Tennetiargs = parser.parse_args()
13*f0687c8aSRaman Tenneticard = pykms.Card()
14*f0687c8aSRaman Tennetires = pykms.ResourceManager(card)
15*f0687c8aSRaman Tenneticonn = res.reserve_connector(args.connector)
16*f0687c8aSRaman Tenneticrtc = res.reserve_crtc(conn)
17*f0687c8aSRaman Tennetiif args.modename == None:
18*f0687c8aSRaman Tenneti    mode = conn.get_default_mode()
19*f0687c8aSRaman Tennetielse:
20*f0687c8aSRaman Tenneti    mode = conn.get_mode(args.modename)
21*f0687c8aSRaman Tennetimodeb = mode.to_blob(card)
22*f0687c8aSRaman Tennetiformat = pykms.PixelFormat.ARGB8888
23*f0687c8aSRaman Tennetiplane1 = res.reserve_generic_plane(crtc, format)
24*f0687c8aSRaman Tennetiplane2 = res.reserve_generic_plane(crtc, format)
25*f0687c8aSRaman Tenneti
26*f0687c8aSRaman Tennetiprint("Got plane1 %d %d plane2 %d %d" %
27*f0687c8aSRaman Tenneti      (plane1.idx, plane1.id, plane2.idx, plane2.id))
28*f0687c8aSRaman Tenneti
29*f0687c8aSRaman Tennetifb1 = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, format);
30*f0687c8aSRaman Tennetipykms.draw_test_pattern(fb1);
31*f0687c8aSRaman Tenneti
32*f0687c8aSRaman Tennetifb2 = pykms.DumbFramebuffer(card, mode.hdisplay >> 1, mode.vdisplay >> 1, format);
33*f0687c8aSRaman Tennetipykms.draw_test_pattern(fb2);
34*f0687c8aSRaman Tenneti
35*f0687c8aSRaman Tennetialpha = 0
36*f0687c8aSRaman Tenneti
37*f0687c8aSRaman Tenneticard.disable_planes()
38*f0687c8aSRaman Tenneti
39*f0687c8aSRaman Tennetireq = pykms.AtomicReq(card)
40*f0687c8aSRaman Tennetireq.add(conn, "CRTC_ID", crtc.id)
41*f0687c8aSRaman Tennetireq.add(crtc, {"ACTIVE": 1,
42*f0687c8aSRaman Tenneti	       "MODE_ID": modeb.id})
43*f0687c8aSRaman Tennetireq.add_plane(plane1, fb1, crtc)
44*f0687c8aSRaman Tennetireq.add_plane(plane2, fb2, crtc)
45*f0687c8aSRaman Tenneti
46*f0687c8aSRaman Tennetir = req.commit_sync(allow_modeset = True)
47*f0687c8aSRaman Tennetiassert r == 0, "Initial commit failed: %d" % r
48*f0687c8aSRaman Tenneti
49*f0687c8aSRaman Tennetiinput("press enter start\n")
50*f0687c8aSRaman Tenneti
51*f0687c8aSRaman Tennetiwhile alpha <= 0xFFFF:
52*f0687c8aSRaman Tenneti	print("alpha %d" % (alpha >>  8))
53*f0687c8aSRaman Tenneti	req = pykms.AtomicReq(card)
54*f0687c8aSRaman Tenneti	req.add(plane2, {"alpha": alpha })
55*f0687c8aSRaman Tenneti	r = req.commit_sync()
56*f0687c8aSRaman Tenneti	assert r == 0, "alpha change commit failed: %d" % r
57*f0687c8aSRaman Tenneti	alpha = alpha + 0x101
58*f0687c8aSRaman Tenneti	time.sleep(0.03)
59*f0687c8aSRaman Tenneti
60*f0687c8aSRaman Tennetiinput("press enter exit\n")
61*f0687c8aSRaman Tenneticard.disable_planes()
62