Cogl.kms_renderer_get_kms_fd

function kms_renderer_get_kms_fd(renderer: Cogl.Renderer): Number(gint) {
    // Gjs wrapper for cogl_kms_renderer_get_kms_fd()
}

Queries the file descriptor Cogl is using internally for communicating with the kms driver.

renderer

A Cogl.Renderer

Returns

The kms file descriptor or -1 if no kms file desriptor has been opened by Cogl.