[Libreoffice-bugs] [Bug 132438] New: Very Slow scrolling or no scrolling at with Skia Raster or Vulkan very high resolution image (reasonable speed with OpenGL)

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=132438

            Bug ID: 132438
           Summary: Very Slow scrolling or no scrolling at with Skia
                    Raster or Vulkan very high resolution image
                    (reasonable speed with OpenGL)
           Product: LibreOffice
           Version: 7.0.0.0.alpha0+ Master
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Writer
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
Very Slow scrolling or no scrolling at with Skia Raster or Vulkan very high
resolution image

Steps to Reproduce:
1. Download the attached image
2. Insert image & scroll slow

Source image: attachment 132958

Actual Results:
Very very slow

Expected Results:
(Very) Slow


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 7.0.0.0.alpha0+ (x64)
Build ID: f924658e45f256544e43c3fdb2af9b585d0f0933
CPU threads: 4; OS: Windows 6.3 Build 9600; UI render: Skia/Raster; VCL: win; 
Locale: nl-NL (nl_NL); UI-Language: en-US
Calc: CL

memcmp  2.15s   2.15s   21.38%  21.38%  VCRUNTIME140    [unknown]       0      
0x7ffcb58b12de
fdtest  1.61s   1.61s   15.98%  15.98%  ucrtbase        [unknown]       0      
0x7ffca8b36000
SkColorFilters::Blend   1.42s   4.80s   14.15%  47.75%  skialo  [unknown]      
0       0x7ffc9245e814
GetMessageW     0.69s   0.69s   6.86%   6.86%   USER32  [unknown]       0      
0x7ffcbdcc2685
fminf   0.64s   1.72s   6.40%   17.12%  ucrtbase        [unknown]       0      
0x7ffca8b2f3a0
fmaxf   0.64s   1.17s   6.35%   11.61%  ucrtbase        [unknown]       0      
0x7ffca8b2f328

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/libreoffice-bugs/attachments/20200426/a94a2959/attachment.htm>