On Mon, 10 Oct 2016, Mattias Gaertner via Lazarus wrote:
On Mon, 10 Oct 2016 12:05:41 +0200 (CEST)
Michael Van Canneyt via Lazarus <lazarus@lists.lazarus-ide.org> wrote:
[...]
> If you want to optimize for mini changes like the focusrect you might
> want to use a bitmap.
Please explain ?
Draw to a bitmap and in OnPaint draw that. Similar to a TImage.
Then you can also use aggpas.
I thought lazarus did double buffering by default, so this should be so
automatically ?
Michael.
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