[Libreoffice-bugs] [Bug 131408] high-res or skia or non-default-scaling problem?: remarkable slowdowns in Calc for scrolling in ver. 7.0

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=131408

--- Comment #14 from Roman Kuznetsov <79045_79045 at mail.ru> ---
(In reply to Roman Kuznetsov from comment #6)
> heh, it's a Skia problem here (possible)
> 
> I got 20 000 cells for 20 sec with  UI render: Skia/Raster;
> 
> and 28 000 cells with UI render: default; VCL: win; 
> 
> in version
> 
> Version: 7.0.0.0.alpha0+ (x64)
> Build ID: 6388c578c672690fff662cb04b6a0436cd742f37
> CPU threads: 4; OS: Windows 10.0 Build 18362; UI render: Skia/Raster; VCL:
> win; 
> Locale: ru-RU (ru_RU); UI-Language: en-US
> Calc: threaded

I got

18 000 selected cells for 20 sec in

Версия: 7.0.0.0.alpha0+ (x64)
ID сборки: f265b14d6f8e3e63260b3c8ecce48d4251288fea
Потоков ЦП: 4; ОС: Windows 10.0 Build 17763; Отрисовка ИП: Skia/Vulkan; VCL:
win; 
Локаль: ru-RU (ru_RU); Язык интерфейса: ru-RU
Calc: threaded

but i got the same result in the same build without Skia or OpenGL

and the same result I got with OpenGL >_<

possibly it linked with hardware and video drivers ? Or may be it matters 
version of Windows 10

Here I have 

DriverVersion: 24.20.100.6286
DriverDate: 8-15-2018
DeviceID: PCI\VEN_8086&DEV_591B&SUBSYS_1A101043&REV_04
AdapterVendorID: 0x8086
AdapterDeviceID: 0x591b
AdapterSubsysID: 0x1a101043
DeviceKey:
System\CurrentControlSet\Control\Video\{50593AB0-5855-11E9-A9D9-E7305D07F358}\0000
DeviceString: Intel(R) HD Graphics 630

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