Files
libreoffice/vcl/opengl
Stephan Bergmann 76f5b9c9e4 loplugin:duplicatedefines (clang-cl)
(already defined in vcl/inc/opengl/win/WinDeviceInfo.hxx)

Change-Id: Ic785a934c16c8a2f3442ff7975f9a84fbc6001c7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87891
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2020-02-03 20:28:48 +01:00
..
2020-02-03 20:28:48 +01:00

Run LO with OpenGL enabled
--------------------------
SAL_USE_VCLPLUGIN=gen SAL_FORCEGL=1 ./soffice

Environment variables used:

SAL_USE_VCLPLUGIN - use the specified VCL plugin (GTK2 in this case - currently
needed on Linux because the default GTK3 doesn't support OpenGL yet)

SAL_FORCEGL - enable OpenGL even if the card is blacklisted.

Other variables:

LIBGL_ALWAYS_SOFTWARE=1 - on Linux+Mesa forces the software renderer to be used
(this is useful as an alternative to spot driver specific bugs)

SAL_LOG=+INFO.vcl.opengl - if "--enable-dbgutil" is used, this can show OpenGL
various rendering messages.

LD_PRELOAD=/usr/lib64/apitrace/wrappers/glxtrace.so - preload the wrapper for
APItrace. The path is the default used in Fedora 21+.

Run VCLDemo
-----------

SAL_USE_VCLPLUGIN=gen SAL_FORCEGL=1 ./bin/run vcldemo