QUOTE(miong93 @ Apr 17 2015, 07:40 PM)
I see no reason to use nvidia gpu in watching video. Does the frame rate really affect the experience and clearness of the anime you're watching ? Resolution doesn't matter I believe.
If you really want to make it use nvidia gpu, I think you need to tweak some settings, which goes beyond convention clicking few buttons to settle the issue. I don't recommend installing old driver, it will have lots of issue when you're playing frequently released or current games.
actually i'm getting massive frame drops in mpc when it uses the intel gpu. i think that is a valid enough reason to want to use the nvidia gpu for video playback
i did some research on how to go about doing that.
In nvidia inspector can force it to make mpc use nvidia gpu. this worked however i get a 2nd issue, which is a black screen.
looking further it's either a nvidia optimis driver issue, or a madvr issue. either way, neither has come up with a fix. madvr by madashi in a previous release did try to fix the issue for nvidia optimus, but it doesn't seem to fix it for me.
By the way i was using kawaii codec pack MPC version.
In the end i switched to kawaii codec pack mpc-BE version. also i changed the
video renderer in mpc-be to video mixing 9 renderless which seems to work without issue.
From my video playback testing using a 1080p 10bit hl5.1 encoding profile video redline anime, i do not notice any stutter or frame drops. is very smooth. and this is on KCP highest preset.
Though to be fair i think highest preset had MADVR in mind ......
But in the filter, lav video/audio/splitter, xysubfilter, reclock all loaded. only thing missing was madvr.
That is the best i can do for now until either nvidia driver or madvr come up with a fix for this issue

In summary
1. can use MPC-BE using nvidia 860m maxwell 2gb vram to watch my videos
2. no stutter, lag, drop frames watching high profile video encoded content
downside
1. can't use madvr for now. but considering all the other filters i needed work, i'll live

though i hope either nvidia or madvr come up with a fix.
2. in a separate matter, i read nvidia optimus will switch between intel and nvidia for youtube. but i did not observe this, so i manually set chrome to use nvidia. So not sure if switching auto for youtube is true or not :/ but i would have preferred that. But for now i'll use HWmonitor to check the temperature.
PS: i used DDU to cleanly reinstall intel and nvidia drivers to their latest version. also total uninstall to uninstall KCP, as well as ccleaner to fix the registry during this entire test try process
This post has been edited by Moogle Stiltzkin: Apr 18 2015, 12:55 AM