qt5/qtgraphicaleffects/src/effects/private/ Source Tree

../
plugin.cpp QtGraphicalEffectsPrivatePlugin
qgfxshaderbuilder.cpp QGfxGaussSample
qgfxshaderbuilder_p.h QGfxShaderBuilder
qgfxsourceproxy.cpp
qgfxsourceproxy_p.h QGfxSourceProxy