But aren't movies rendered to the screen?
My understanding is most smartphones at least have hardware decoding for H264.
Re:An update on GNU performance
by semi-extrinsic on Monday October 22, 2018 @12:59AM
(#18272288)
Exactly, a GPU needs to have specific hardware (a dedicated ASIC) for H264 acceleration. It's not accelerated by the usual GPU hardware, which is sufficiently general-purpose that an accelerator running there would not be codec specific.
Plus modern codecs are quite linearly data dependent which is a bad for for a GPU.