These are the packages that would be merged, in order:

Calculating dependencies  ... done!
[ebuild   R    ] media-libs/cogl-1.20.0:1.0/20::gentoo  USE="introspection kms opengl pango -debug -examples -gles2 (-gstreamer) {-test} -wayland" 1631 KiB
[ebuild   R    ] x11-drivers/ati-drivers-15.9-r1:1::gentoo  USE="modules qt4 -debug -gdm-hack -pax_kernel -static-libs" ABI_X86="(64) -32" 176749 KiB

Total: 2 packages (2 reinstalls), Size of downloads: 178380 KiB

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