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| author | Luboš Luňák <l.lunak@collabora.com> | 2020-02-18 15:55:46 +0100 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@collabora.com> | 2020-02-19 12:43:42 +0100 |
| commit | 1127a8dea95488c7c9add42244a79bb20e7c6d95 (patch) | |
| tree | 75f4be1286e50327aaa60222f0b11e2756118f8d /vcl/skia/gdiimpl.cxx | |
| parent | d8fe52d759ba033bd661893f12d17576d24276db (diff) | |
work around a driver/card(?) problem with Skia and AA-ed polygons
See description in SkiaSalGraphicsImpl::drawPolyPolygon().
Change-Id: I4b2626e26cac6d145b417426fc2575845386db57
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/88941
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
Diffstat (limited to 'vcl/skia/gdiimpl.cxx')
| -rw-r--r-- | vcl/skia/gdiimpl.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/vcl/skia/gdiimpl.cxx b/vcl/skia/gdiimpl.cxx index 12265418c617..a704ef9c5312 100644 --- a/vcl/skia/gdiimpl.cxx +++ b/vcl/skia/gdiimpl.cxx @@ -690,6 +690,13 @@ bool SkiaSalGraphicsImpl::drawPolyPolygon(const basegfx::B2DHomMatrix& rObjectTo if (mXorMode) // limit xor area update mXorExtents = aPath.getBounds(); postDraw(); +#if defined LINUX + // WORKAROUND: The logo in the about dialog has drawing errors. This seems to happen + // only on Linux (not Windows on the same machine), with both AMDGPU and Mesa, + // and only when antialiasing is enabled. Flushing seems to avoid the problem. + if (mParent.getAntiAliasB2DDraw() && SkiaHelper::getVendor() == DriverBlocklist::VendorAMD) + mSurface->flush(); +#endif return true; } |