[PATCH] ATI Mach64 accelerated imgblit (sligthly improved)

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6 messages, 3 authors, 2004-01-30 · open the first message on its own page

[PATCH] ATI Mach64 accelerated imgblit (sligthly improved)

From: Alexander Kern <hidden>
Date: 2004-01-17 00:20:51

Hi,

here is a patch. Now it works with SUN12x22 font and 8, 16 and 32 bpp. I have 
the strange issues with 24bpp. Should we simply drop acceleration for this 
resolution?

Regards Alex

Re: [PATCH] ATI Mach64 accelerated imgblit (sligthly improved)

From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2004-01-17 18:25:31

On Sat, 17 Jan 2004, Alexander Kern wrote:
here is a patch. Now it works with SUN12x22 font and 8, 16 and 32 bpp. I have
the strange issues with 24bpp. Should we simply drop acceleration for this
resolution?
All acceleration, or just the imageblit? I don't think there's a problem with
rectangle fill/copy in 24 bpp, or is there?

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds


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Re: [PATCH] ATI Mach64 accelerated imgblit (sligthly improved)

From: Alexander Kern <hidden>
Date: 2004-01-17 19:35:50

Am Samstag, 17. Januar 2004 19:25 schrieb Geert Uytterhoeven:
On Sat, 17 Jan 2004, Alexander Kern wrote:
quoted
here is a patch. Now it works with SUN12x22 font and 8, 16 and 32 bpp. I
have the strange issues with 24bpp. Should we simply drop acceleration
for this resolution?
All acceleration, or just the imageblit? I don't think there's a problem
with rectangle fill/copy in 24 bpp, or is there?

Gr{oetje,eeting}s,

						Geert
No, it's only imageblit, which has issue.
Regards
Alex Kern



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Re: [PATCH] ATI Mach64 accelerated imgblit (sligthly improved)

From: James Simmons <hidden>
Date: 2004-01-19 18:11:35

No, it's only imageblit, which has issue.
Regards
Alex Kern
Applied your patch. I tested it and it works wonderful. I haven't tested 
in 24 bpp mode tho. I think that is a minor issue.




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Premiere Conference on Open Tools Development and Integration
See the breadth of Eclipse activity. February 3-5 in Anaheim, CA.
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Re: [PATCH] ATI Mach64 accelerated imgblit (sligthly improved)

From: Alexander Kern <hidden>
Date: 2004-01-23 17:59:27

Am Montag, 19. Januar 2004 19:11 schrieben Sie:
quoted
No, it's only imageblit, which has issue.
Regards
Alex Kern
Applied your patch. I tested it and it works wonderful. I haven't tested
in 24 bpp mode tho. I think that is a minor issue.
Hi James,

will you update your fbdev.diff.gz? What about resync and submit it again to 
mm tree?

Here is one better patch for accelerated imageblit. It looks like mach64 has a 
problems with buildin trippler and unaligned data. Manual tripple path works 
now!

Regards Alex

Re: [PATCH] ATI Mach64 accelerated imgblit (sligthly improved)

From: James Simmons <hidden>
Date: 2004-01-30 21:49:25

I have a new patch at 
http://phoenix.infradead.org/~jsimmons/fbdev.diff.gz.


On Fri, 23 Jan 2004, Alexander Kern wrote:
Am Montag, 19. Januar 2004 19:11 schrieben Sie:
quoted
quoted
No, it's only imageblit, which has issue.
Regards
Alex Kern
Applied your patch. I tested it and it works wonderful. I haven't tested
in 24 bpp mode tho. I think that is a minor issue.
Hi James,

will you update your fbdev.diff.gz? What about resync and submit it again to 
mm tree?

Here is one better patch for accelerated imageblit. It looks like mach64 has a 
problems with buildin trippler and unaligned data. Manual tripple path works 
now!

Regards Alex


-------------------------------------------------------
The SF.Net email is sponsored by EclipseCon 2004
Premiere Conference on Open Tools Development and Integration
See the breadth of Eclipse activity. February 3-5 in Anaheim, CA.
http://www.eclipsecon.org/osdn
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