From: Samuel Thibault <samuel.thibault@eu.citrix.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: VGA 2bit mode
Date: Mon, 28 Apr 2008 11:30:06 +0100 [thread overview]
Message-ID: <20080428103006.GD4537@implementation.uk.xensource.com> (raw)
In-Reply-To: <20080425180406.GG4279@implementation.uk.xensource.com>
Answering to myself:
Samuel Thibault, le Fri 25 Apr 2008 19:04:06 +0100, a écrit :
> I don't have a VGA book right here to check, but I don't understand
> vga_draw_line2_:
>
> d += BPP * 8;
> s += 4;
>
> i.e. 4 bytes for 8 pixels and vga_draw_line4_:
>
> d += BPP * 8;
> s += 4;
>
> i.e. 4 bytes for 8 pixels too. Does VGA 2bit mode voluntarily waste
> memory?
Looks like it does, yes.
Samuel
next prev parent reply other threads:[~2008-04-28 10:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-25 18:04 [Qemu-devel] VGA 2bit mode Samuel Thibault
2008-04-28 10:30 ` Samuel Thibault [this message]
2008-04-28 14:03 ` [Qemu-devel] " Stuart Brady
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