1#!/usr/bin/python3 2 3import pykms 4 5card = pykms.Card() 6res = pykms.ResourceManager(card) 7conn = res.reserve_connector("") 8crtc = res.reserve_crtc(conn) 9mode = conn.get_default_mode() 10modeb = mode.to_blob(card) 11plane = res.reserve_generic_plane(crtc, pykms.PixelFormat.UYVY) 12 13print("Got plane %d %d" % (plane.idx, plane.id)) 14 15fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "UYVY"); 16pykms.draw_test_pattern(fb); 17 18req = pykms.AtomicReq(card) 19req.add(conn, "CRTC_ID", crtc.id) 20req.add(crtc, {"ACTIVE": 1, 21 "MODE_ID": modeb.id}) 22 23input("Press enter to enable crtc idx %d at %s" % (crtc.idx, conn.fullname)) 24r = req.commit_sync(allow_modeset = True) 25 26input("Press enter to enable plane idx %d at %s" % (plane.idx, conn.fullname)) 27 28req = pykms.AtomicReq(card) 29req.add_plane(plane, fb, crtc) 30r = req.commit_sync() 31print("Plane enable request returned %d\n" % r) 32 33yuv_types = [pykms.YUVType.BT601_Lim, 34 pykms.YUVType.BT601_Full, 35 pykms.YUVType.BT709_Lim, 36 pykms.YUVType.BT709_Full] 37 38encoding_enums = plane.get_prop("COLOR_ENCODING").enums 39range_enums = plane.get_prop("COLOR_RANGE").enums 40 41for i in range(0, 2): 42 for j in range(0, 2): 43 input("press enter to for encoding: \"%s\" range: \"%s\"\n" % 44 (encoding_enums[i], range_enums[j])) 45 46 req = pykms.AtomicReq(card) 47 req.add(plane, {"COLOR_ENCODING": i, 48 "COLOR_RANGE": j}) 49 req.commit_sync() 50 51 for t in yuv_types: 52 input("press enter to redraw with yuv_type %s\n" % t) 53 pykms.draw_test_pattern(fb, t); 54 55input("press enter to exit\n") 56