GC_FILL_RECT 133 uspace/lib/ipcgfx/src/client.c rc = async_req_4_0(exch, GC_FILL_RECT, rect->p0.x, rect->p0.y, GC_FILL_RECT 396 uspace/lib/ipcgfx/src/server.c case GC_FILL_RECT: