| Re: [hatari-devel] Screenshots in NEO format |
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- To: hatari-devel@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [hatari-devel] Screenshots in NEO format
- From: Andreas Grabher <andreas_g86@xxxxxxxxxx>
- Date: Tue, 2 Jan 2024 19:02:52 +0100
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> Am 02.01.2024 um 18:27 schrieb Nicolas Pomarède <npomarede@xxxxxxxxxxxx>:
>
> Le 02/01/2024 à 18:23, Andreas Grabher a écrit :
>
>> Probably the way Previous does it would be interesting. It does generate PNGs directly from the VRAM of the emulated machine:
>> https://sourceforge.net/p/previous/code/HEAD/tree/trunk/src/grab.c <https://sourceforge.net/p/previous/code/HEAD/tree/trunk/src/grab.c>
>
> Hi
>
> that would be extremely difficult for hatari when you consider all the possible overscan modes. re-interpreting the RAM content would be complicated, while the job is already done in screen.c, hence why hatari grab screenshot from the emulated screen, not from the RAM.
>
> Nicolas
>
I see! So this is quite different from the NeXT. Isn‘t there some intermediate buffer that contains the interpreted data before being handed to the SDL renderer?