filiprrs: This fixes miracast, and possibly resolves issues with features
like chromecast, screen recording, wifi display etc.
Change-Id: I35f789a9ae29df0198b21c98dc866d8886799893
Use NEON instructions for color conversion from ARGB8888 to YUV420SP. This
greatly improves performance and can help achieve 30fps+ framerates when
dealing with OMX_COLOR_FormatAndroidOpaque during Screen Recording and
Screen Casting.
Change-Id: Ifdaaf03e1ce6909822df3f046ef35dd977b84d17