[Bug 45721] SimpleHelloWorld application displays contents incorrectly - drawing of glyph outlines as path geometries

wine-bugs at winehq.org wine-bugs at winehq.org
Wed Aug 29 08:10:27 CDT 2018


https://bugs.winehq.org/show_bug.cgi?id=45721

--- Comment #8 from Henri Verbeet <hverbeet at gmail.com> ---
(In reply to Svyatpro from comment #7)
> Don't sure if it is only Windows related, but When I use native d2d1.dll
> from Vista - there are no artifacts. I think the problem is in Wine's D2D1
> and may be reproduced on Linux too.

It would be good to verify that. Some of the floating-point code in
dlls/d2d1/geometry.c is fairly sensitive, and may not behave correctly without
-fexcess-precision=standard or equivalent.

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