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Hello,

>> There's WSDISPLAYIO_GINFO, maybe it should be extended a little.
>
> I'm afraid we can't change existing ioctls for backward binary
> compatibility.
True.

> Maybe a new ioctl should have (mostly similar with rasops_info):
> - width per pixels
> - height per pixels
> - depth in bits
> - stride in bytes
> - ptr for mmap()
> - number of bits for red (for 15/16/24/32 bits per pel)
> - number of bits for green
> - number of bits for blue
> - which bit red starts at
> - which bit green starts at
> - which bit blue starts at
> - some bitblt functions (copy, fill etc.?)
> and more?
VRAM size would be interesting, so we know how much off-screen memory 
we can use. This would only make sense with bitblt functionality of 
course. Simple screen-screen copying and rectangle filling would be 
nice to have ( and easy to emulate in software ).

have fun
Michael

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