Gentoo's Bugzilla –
Attachment 372418 Details for
Bug 504252x11-drivers/xf86-video-vmware-13.0.1 with media-libs/mesa-10.1.0 - .../work/xf86-video-vmware-13.0.1/vmwgfx/vmwgfx_driver.c:620:5: error: incompatible type for argument 2 of 'xa_surface_handle'