Render/BDW: Initialize the blend_state for rendering
Render/BDW: Initialize the blend_state for rendering

Signed-off-by: Xiang, Haihao <8d677183e5993577d4fa73a419b76987913292d6@intel.com>
Signed-off-by: Zhao Yakui <21bae65ecea50a19bd9d0fef489914760189fd5b@intel.com>

halleyzhao/libva-intel-driver-fdo,halleyzhao/libva-intel-driver-fdo,halleyzhao/libva-intel-driver-fdo,halleyzhao/libva-intel-driver-fdo