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#!/usr/bin/python3
import sys
import pykms
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("-c", "--connector", default="")
args = parser.parse_args()
card = pykms.Card()
res = pykms.ResourceManager(card)
conn = res.reserve_connector(args.connector)
crtc = res.reserve_crtc(conn)
plane = res.reserve_generic_plane(crtc)
card.disable_planes()
modes = conn.get_modes()
def even(i):
return i & ~1
for mode in modes:
long_str = mode.to_string_long()
short_str = mode.to_string_short()
print(long_str)
modeb = mode.to_blob(card)
fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "XR24");
pykms.draw_test_pattern(fb);
pykms.draw_text(fb, even((fb.width // 2) - (8 * len(short_str)) // 2), 4, short_str, pykms.white)
req = pykms.AtomicReq(card)
req.add_connector(conn, crtc)
req.add_crtc(crtc, modeb)
req.add_plane(plane, fb, crtc, dst=(0, 0, mode.hdisplay, mode.vdisplay))
req.commit_sync(allow_modeset = True)
input("press enter to show next videomode\n")
print("done")
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