This patch was validated with programs from DirectFB-1.0 and
WebKit/DirectFB.
Signed-off-by: NCédric VINCENT <cedric.vincent@st.com>
Cc: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: NRiku Voipio <riku.voipio@linaro.org>