On Wed, Jun 24, 2020 at 06:42:18PM +0200, BALATON Zoltan wrote:
> When doing reverse blit we need to check if source and dest overlap
> but it is not trivial due to possible different base and pitch of
> source and dest. Do rectangle overlap if base and pitch match,
> otherwise just check if memory
On Wed, 24 Jun 2020 at 17:47, BALATON Zoltan wrote:
>
> When doing reverse blit we need to check if source and dest overlap
> but it is not trivial due to possible different base and pitch of
> source and dest. Do rectangle overlap if base and pitch match,
> otherwise just check if memory area con
When doing reverse blit we need to check if source and dest overlap
but it is not trivial due to possible different base and pitch of
source and dest. Do rectangle overlap if base and pitch match,
otherwise just check if memory area containing the rects overlaps so
rects could possibly overlap.
Si