bug#39790: 26.3; Painting text on macOS has becoming unbearably slow

[John Wiegley]

>>>>> "AT" == Alan Third <alan@idiocy.org> writes:

AT> Are you using a transparent background?

No.

AT> What sort of hardware are you using?

iMac Pro, 10-core Xeon, 64G RAM

AT> Can you send me the first block of info report-emacs-bug puts in the bug
AT> report, that looks like this:

In GNU Emacs 26.3 (build 1, x86_64-apple-darwin19.3.0, NS appkit-1894.30 
Version 10.15.3 (Build 19D76))
Windowing system distributor 'Apple', version 10.3.1894

Configured using:
 'configure --prefix=/nix/store/g96nw1sy3vf6dc3kvpskiai4z1v5gvvx-emacs-26.3
 --disable-build-details --with-modules --with-ns --disable-ns-self-contained
 'CFLAGS=-O3 -Ofast -DMAC_OS_X_VERSION_MAX_ALLOWED=101200''

-- 
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2