Messages in this thread | | | Subject | Re: [RfC PATCH] drm: fourcc byteorder: brings header file comments in line with reality. | From | Gerd Hoffmann <> | Date | Tue, 18 Apr 2017 12:14:00 +0200 |
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Hi,
> > Quite true that this proves nothing. However one should note that > > fbcon -> fbdev works, > > BTW, this supports Gerd's patch, since the KMS fbdev emulation code uses > e.g. DRM_FORMAT_XRGB8888 for depth/bpp 24/32, and the fbdev API uses > native endian packed colour values.
Same is true for DRM_IOCTL_MODE_ADDFB, with depth/bpp 24/32 you'll get DRM_FORMAT_XRGB8888 (only DRM_IOCTL_MODE_ADDFB2 allows userspace specify fourcc formats directly).
cheers, Gerd
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