office-gobmx/vcl/opengl
Noel Grandin 0fb58a1ff1 new tools::Degree10 strong typedef
partly to flush some use of "long" out the codebase,
but also to make it obvious which units are being used
for angle values.

Change-Id: I1dc22494ca42c4677a63f685d5903f2b89886dc2
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104548
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-10-21 08:13:05 +02:00
..
shaders
win
x11
DeviceInfo.cxx
FixedTextureAtlas.cxx
framebuffer.cxx
gdiimpl.cxx
LineRenderUtils.cxx
opengl_denylist_windows.xml
PackedTextureAtlas.cxx
program.cxx
README.deprecated
README.opengl
RenderList.cxx
salbmp.cxx
scale.cxx
texture.cxx

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 would be excluded.

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