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62 lines
1.7 KiB
62 lines
1.7 KiB
7 months ago
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#!/usr/bin/python3
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import pykms
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import time
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import argparse
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parser = argparse.ArgumentParser(description='Plane "alpha"-property test.')
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parser.add_argument('--connector', '-c', dest='connector', default="",
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required=False, help='connector to output')
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parser.add_argument('--mode', '-m', dest='modename',
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required=False, help='Video mode name to use')
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args = parser.parse_args()
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card = pykms.Card()
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res = pykms.ResourceManager(card)
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conn = res.reserve_connector(args.connector)
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crtc = res.reserve_crtc(conn)
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if args.modename == None:
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mode = conn.get_default_mode()
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else:
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mode = conn.get_mode(args.modename)
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modeb = mode.to_blob(card)
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format = pykms.PixelFormat.ARGB8888
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plane1 = res.reserve_generic_plane(crtc, format)
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plane2 = res.reserve_generic_plane(crtc, format)
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print("Got plane1 %d %d plane2 %d %d" %
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(plane1.idx, plane1.id, plane2.idx, plane2.id))
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fb1 = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, format);
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pykms.draw_test_pattern(fb1);
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fb2 = pykms.DumbFramebuffer(card, mode.hdisplay >> 1, mode.vdisplay >> 1, format);
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pykms.draw_test_pattern(fb2);
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alpha = 0
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card.disable_planes()
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req = pykms.AtomicReq(card)
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req.add(conn, "CRTC_ID", crtc.id)
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req.add(crtc, {"ACTIVE": 1,
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"MODE_ID": modeb.id})
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req.add_plane(plane1, fb1, crtc)
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req.add_plane(plane2, fb2, crtc)
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r = req.commit_sync(allow_modeset = True)
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assert r == 0, "Initial commit failed: %d" % r
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input("press enter start\n")
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while alpha <= 0xFFFF:
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print("alpha %d" % (alpha >> 8))
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req = pykms.AtomicReq(card)
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req.add(plane2, {"alpha": alpha })
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r = req.commit_sync()
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assert r == 0, "alpha change commit failed: %d" % r
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alpha = alpha + 0x101
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time.sleep(0.03)
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input("press enter exit\n")
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card.disable_planes()
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