From a2d7e0a510c09a97e5b2e448fed71286dc4b315c Mon Sep 17 00:00:00 2001 From: Tomi Korpipaa Date: Wed, 3 Mar 2021 08:14:32 +0200 Subject: Add documentation for the RHI backend selection Fixes: QTBUG-90663 Change-Id: Ifc972c20e273e5ae060bc70d289027350428599f Reviewed-by: Qt CI Bot Reviewed-by: Tuomo Pelkonen Reviewed-by: Miikka Heikkinen (cherry picked from commit e73fdf23da12884ff8df6c9f23add8d2758ae446) Reviewed-by: Qt Cherry-pick Bot --- src/datavisualization/doc/src/qtdatavisualization.qdoc | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src') diff --git a/src/datavisualization/doc/src/qtdatavisualization.qdoc b/src/datavisualization/doc/src/qtdatavisualization.qdoc index d1b16a88..21974048 100644 --- a/src/datavisualization/doc/src/qtdatavisualization.qdoc +++ b/src/datavisualization/doc/src/qtdatavisualization.qdoc @@ -224,6 +224,11 @@ \title Qt Data Visualization Known Issues \list + \li As OpenGL is not necessarily the default rendering backend anymore in Qt 6.x (it is + Metal on macOS and Direct3D on Windows, for example), it is necessary to define + the rendering backend explicitly either on your environment variables, or in your + application main. It can be defined by adding \c {qputenv("QSG_RHI_BACKEND", "opengl");} + in the beginning of your main function. \li Some platforms like Android and WinRT cannot handle multiple native windows properly, so only the Qt Quick 2 graphs are available in practice for those platforms. \li Surfaces with non-straight rows and columns do not always render properly. -- cgit v1.2.3