hdr + color management: some color matrices result in wrong color than in SDR
- gtk4 4.17.5
- mutter 48.beta+ from main with CM merged
- HDR monitor
- HDR enabled in gnome-control-center
Some color matrices result in wrong color than in SDR.
Extracted from the handbrake app.
color-matrix {
matrix: matrix3d(-0.631373, 0.00784314, -0.313726, 0, 0.129412, -0.337255, -0.792157, 0, -0.0313725, -0.811765, -0.792157, 0, 0, 0, 0, 1);
offset: 0.831373 0.811765 0.792157 0;
child: texture {
bounds: 0 0 400 400;
texture: url("data:image/png;base64,\
iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAABGNJQ1ABDQABnGk7MgAAAAFzUkdC\
AK7OHOkAAADaSURBVFiF7dYxCsIwGMXxvy7qDZy8goKTh3BQ6NpjCG6exdFDKLg5u4qi4uIgiK71\
OQVKQYpJbAbz4I3N92sb0kJMTExJBIngJjgJpoJm1YCLQLkeBEmVgKwAMF0L+iEBErwEC0EnFMD0\
KZgJWqEApmdBKqiFAphuBIOQAH/7wwFg+hCMQgIk2H5av24t+/o+7K90fQJ3wTAEIBPMBW3r4Q6A\
laDnNNgScBSkXgZ/CTBHsf9PdQnAz3u2BCwF3Z8NzgGKPyQ7p5PNAjAWXAV7wUTQqGx4TMxf5A07\
qK5lShm9CQAAAABJRU5ErkJggg==\
");
}
}
HDR enabled:
HDR disabled: