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Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems
From: |
Jamie Burns |
Subject: |
Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems |
Date: |
Thu, 13 May 2004 10:56:30 +0100 |
I double that. GDI and DirectDraw are different things.
Nearly all cards have for some years supported *both* GDI acceleration (from
Windows 3.1 days...) and DirectDraw acceleration (from Windows 95 days...).
Although they support both, they are different sets of code for different
purposes.
----- Original Message -----
From: "Filip Navara" <address@hidden>
To: <address@hidden>
Sent: Thursday, May 13, 2004 8:53 AM
Subject: Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems
> Natalia Portillo wrote:
>
> >Then, why do you require DirectDraw support for activating acceleration?
> >Is simply.
> >
> >When no acceleration is, the GDI calls are rendered manually, when it is
activated, they are rendered through DirectDraw.
> >
> >
> No they aren't. Please trust me on this, I know quite a bit of details
> of the Windows NT (and 9x also) architecture and this is just not true.
>
>
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/graphics/hh/graphics/dispvid_2003_7z53.asp
>
> - Filip
>
>
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> Qemu-devel mailing list
> address@hidden
> http://mail.nongnu.org/mailman/listinfo/qemu-devel
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, (continued)
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, David Holm <address@hidden>, 2004/05/13
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, vaise, 2004/05/12
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Jamie Burns, 2004/05/12
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Natalia Portillo, 2004/05/12
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Filip Navara, 2004/05/12
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Grzegorz Kulewski, 2004/05/12
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Jamie Burns, 2004/05/12
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Filip Navara, 2004/05/12
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Natalia Portillo, 2004/05/13
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Filip Navara, 2004/05/13
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems,
Jamie Burns <=
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Natalia Portillo, 2004/05/14
- Re: [Qemu-devel] QEMU Video Driver for Win NT-based systems, Filip Navara, 2004/05/14
[Qemu-devel] Again.., Ishwar Rattan, 2004/05/20