[Mplayer-cvslog] CVS: main/vidix/drivers mach64_vid.c,1.8,1.9

[Nick Kurshev]

Hello, Michael!

On Wed, 20 Feb 2002 18:23:03 +0100 you wrote:

> Update of /cvsroot/mplayer/main/vidix/drivers
> In directory mplayer:/var/tmp.root/cvs-serv25795
> 
> Modified Files:
> 	mach64_vid.c 
> Log Message:
> BGR15, BGR16, BGR32 support
[snip]
>  
>  // Bits 16-19 seem to select the format
> -// Bit 28 seems to toggle something affects luma & chroma
> +// 0x0  dunno behaves strange
> +// 0x1  dunno behaves strange
> +// 0x2  dunno behaves strange
> +// 0x3  BGR15
> +// 0x4  BGR16
> +// 0x5  BGR16 (hmm, that need investigation, 2 BGR16 formats, i guess 1 will have only 5bits for green)
> +// 0x6  BGR32
> +// 0x7  BGR32 with somehow mixed even / odd pixels ?
> +// 0x8	YYYYUVUV
mga g200 compatibility? ;)
> +// 0x9	YVU9
I've amazed !!!
> +// 0xA	YV12
> +// 0xB	YUY2
> +// 0xC	UYVY
> +// 0xD  UYVY (not again ... dont ask me, i dunno the difference)
Maybe radeon.h can help you? There is still unsupported (untested by me) YVYU!
> +// 0xE  dunno behaves strange
> +// 0xF  dunno behaves strange
> +// Bit 28 all values are assumed to be 7 bit with chroma=64 for black (tested with YV12 & YUY2)
>  // the remaining bits seem to have no effect
>  
[snip]
My congrats - you are in right way. Programming of HW is much better of SW!!!
But SW is more generic thing ;)

Best regards! Nick
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