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-rw-r--r--py/gamma.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/py/gamma.py b/py/gamma.py
index 69722ce..c8da18f 100644
--- a/py/gamma.py
+++ b/py/gamma.py
@@ -12,6 +12,12 @@ card = pykms.Card()
conn = card.get_first_connected_connector()
mode = conn.get_default_mode()
crtc = conn.get_current_crtc()
+mode = conn.get_default_mode()
+
+fb = pykms.DumbFramebuffer(card, mode.hdisplay, mode.vdisplay, "XR24");
+pykms.draw_test_pattern(fb);
+
+crtc.set_mode(conn, fb, mode)
arr = bytearray(256*2*4)
view = memoryview(arr).cast("H")