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Details

Type: Bug
Resolution: Done
Priority: P2: Important
Fix Version/s: 5.12.1, 5.13.0, 5.15.4
Affects Version/s: 5.12.0 Beta 2
Component/s: Quick: SceneGraph, WebEngine
Labels:
None
Environment:
MSVC 2017 64 Bit

Platform/s:

Windows
Commits:
4e4e178d3b7adc7aa0b812838b3fb06090ab1499 (qt/qtwebengine/5.12)

Description

When viewing a web site (e.g. qt.io) in simple browser using the ANGLE backend on Windows 10, there seems to be no antialiasing and some bad stairstepping effects.
Running the same test case using OpenGL does not show these effects.

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stairtstepping-qt5.12-angle.PNG
525 kB
22 Oct '18 13:27
qtdiag-angle.txt
6 kB
22 Oct '18 13:55

Gerrit Reviews

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For Gerrit Dashboard: QTBUG-71322
#	Subject	Branch	Project	Status	CR	V
246585,2	Disable antialiased clipping when painting images	5.12	qt/qtdeclarative	Status: MERGED	+2	0
246593,2	Enable bilinear filtering for software textures	5.12	qt/qtwebengine	Status: MERGED	+2	0

Activity

People

Assignee:: Allan Sandfeld Jensen

Reporter:: Michael Bruning

Votes:: 1 Vote for this issue

Watchers:: 5 Start watching this issue

Dates

Created:: 22 Oct '18 13:56

Updated:: 22 Apr '22 09:57

Resolved:: 29 Nov '18 23:16

Gerrit Reviews

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Disable antialiased clipping when painting images: Gerrit Review:

Enable bilinear filtering for software textures: Gerrit Review: