fitbrit from MC beta Team wrote:
http://https://yabb.jriver.com/interact/index.php?action=profile;area=showposts;u=18929Ryzen 7 Pro 4750G using integrated APU video on an HDR capable screen:
Tested with Allegiant UHD HDR rip:
Looks over saturated and is juddery in places in JRVR.
Small improvements in PQ with hardware acceleration turned off, but still over saturated), but less-so than with acceleration on.
MadVR, is smoother and looks better with both HDR passthrough and tone-mapping.
With an Adele (1080p SDR, 25fps converted to 29fps, I believe) concert bluray JRVR was better out of the box. I had automatic display refresh rate set to show 29 fps material at 29 Hz. In MadVR it is stuttery, unless this setting is changed to 59 Hz. JRVR did a good job even at 29Hz compared to MadVR.
It's still very exciting to have this feature, even as a preview. I can't wait to see it in its finished form with HDR pass-through and improved tone-mapping, some configurables and an OSD for monitoring/debugging.