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56 lines
1.6 KiB
56 lines
1.6 KiB
#!/usr/bin/python3
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import pykms
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card = pykms.Card()
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res = pykms.ResourceManager(card)
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conn = res.reserve_connector("")
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crtc = res.reserve_crtc(conn)
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mode = conn.get_default_mode()
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modeb = mode.to_blob(card)
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plane = res.reserve_generic_plane(crtc, pykms.PixelFormat.UYVY)
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print("Got plane %d %d" % (plane.idx, plane.id))
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fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "UYVY");
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pykms.draw_test_pattern(fb);
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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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input("Press enter to enable crtc idx %d at %s" % (crtc.idx, conn.fullname))
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r = req.commit_sync(allow_modeset = True)
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input("Press enter to enable plane idx %d at %s" % (plane.idx, conn.fullname))
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req = pykms.AtomicReq(card)
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req.add_plane(plane, fb, crtc)
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r = req.commit_sync()
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print("Plane enable request returned %d\n" % r)
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yuv_types = [pykms.YUVType.BT601_Lim,
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pykms.YUVType.BT601_Full,
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pykms.YUVType.BT709_Lim,
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pykms.YUVType.BT709_Full]
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encoding_enums = plane.get_prop("COLOR_ENCODING").enums
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range_enums = plane.get_prop("COLOR_RANGE").enums
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for i in range(0, 2):
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for j in range(0, 2):
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input("press enter to for encoding: \"%s\" range: \"%s\"\n" %
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(encoding_enums[i], range_enums[j]))
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req = pykms.AtomicReq(card)
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req.add(plane, {"COLOR_ENCODING": i,
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"COLOR_RANGE": j})
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req.commit_sync()
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for t in yuv_types:
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input("press enter to redraw with yuv_type %s\n" % t)
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pykms.draw_test_pattern(fb, t);
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input("press enter to exit\n")
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