GLSL shaders are supported.
Currently disabled when the NVIDIA driver is used because of a driver
issue that will need to be worked around.
svn path=/trunk/KDE/kdebase/workspace/; revision=1125672
its own directory, cleaned up the effect config macros and renamed
"MakeTransparent" to "Translucency" so that it matches its visible name.
svn path=/trunk/KDE/kdebase/workspace/; revision=921749