[Vm-dev] About Cocoa VMs

[Igor Stasenko]

On 11 July 2011 15:29, John McIntosh <johnmci at smalltalkconsulting.com> wrote:
>
> Ah, no it's an open/GL issue. On the first frame paint it appears to
> use un-initialized video memory, which happens to be full of visual
> stuff.
> Technically I'd say it's a security issue, but it seems the video
> layer doesn't hand you sanitized bytes when asked.
>
> To track it likely you need to look at the timing of the open gl
> buffer flush versus the timing of when Squeak has drawn to the
> display.

Well, you definitely know better than me. Because i know nothing about
macs basic graphics/video/ui infrastructure :)

-- 
Best regards,
Igor Stasenko AKA sig.