hi daniel: thanks for your kindly help.
my platform is allwinner A64 soc chips, with mali40um GPU, and the compositor is weston, with wayland display architecture. At 2018-08-31 17:16:03, "Daniel Stone" <dan...@fooishbar.org> wrote: >On Fri, 31 Aug 2018 at 09:00, tugouxp <13824125...@163.com> wrote: >> my target platform display engine device support two type of layers, they >> are "GUI" and "YUV", the GUI layer use to draw OSD screens with data type >> RGB, and "YUV" only support video data with "yuv" format. >> >> but when i launch a media player with gstreamer utility tools, i found that >> the result is not like what i expected, the video-sink is "waylandsink", the >> result reveal that only one layer is enabled in display engine, >> >> so, it seems both the gui and video are mixed together into one layer, mabe >> that needs a transform of video from "YUV" to "RGB", it is a waste of time >> and effencity, so i want to know, is there anyway to use the "overlay" layer >> directly through wayland copositor? > >If you're using Weston 5.0.0 with the DRM backend (i.e. your graphics >hardware has a KMS driver), and GStreamer is doing >hardware-accelerated decoding (using dmabuf to pass buffers), then >this should work fine using the hardware overlay. Can you please share >more details about which compositor you're using, which hardware, etc?
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