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authorTomaž Vajngerl <tomaz.vajngerl@collabora.co.uk>2015-08-06 16:36:36 +0900
committerTomaž Vajngerl <tomaz.vajngerl@collabora.co.uk>2015-08-19 12:50:53 +0900
commitf47f0e34a8122546f5c2093df279b5b026b1acc8 (patch)
tree65c1ada5c5017ca875668be5b742818a89185276 /vcl/README.vars
parente0b0501452e6a72ba800ae9f536d766f8111ed78 (diff)
document some env vars in VCL
Change-Id: I780e18b7afee470cff525904687746e163d30bdd
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+Environment variables in VCL:
+
+General
+-------
+SAL_USE_VCLPLUGIN - use a VCL plugin
+SAL_NO_NWF - disable native widgets
+SAL_FORCEDPI - force a specific DPI (gtk & gtk3 plugins only)
+
+VCL_DOUBLEBUFFERING_AVOID_PAINT - don't paint the buffer, useful to see where we do direct painting
+VCL_DOUBLEBUFFERING_FORCE_ENABLE - enable double buffered painting
+
+VCL_HIDE_WINDOWS - don't draw windows
+
+Bitmap
+------
+VCL_NO_THREAD_SCALE - disable threaded bitmap scale
+EMF_PLUS_DISABLE - use EMF rendering and ignore EMF+ specifics
+
+OpenGL
+------
+SAL_FORCEGL - force enable OpenGL
+SAL_WITHOUT_WIDGET_CACHE - disable LRU caching of native widget texutres