AMD Fluid Motion開DXVA + madVR簡單心得 - 顯卡
By Enid
at 2016-08-28T00:48
at 2016-08-28T00:48
Table of Contents
之前的HD8570 LP版因臨時找無適當擋板,賣掉換 HD7750
[bfrc 設定的 performance]
如網友所述,bfrc的 zero-copy要關掉,不然 madvr會開不起來,
但support for DXVA decoder和 madVR不衝突,除非顯卡硬解有問題或不想開硬解。
這幾天使用,發現開硬解+ bfrc + madvr在播放較高解析度(超過720p)影片時,
畫面會有不正常色塊,把硬解方式改成 copy-back便能解決,
但 dxva copy-back非萬靈丹,不知是HD7750的問題,或...原因不明。
madvr改成 evr-cp後,hd7750 的各種硬解一切正常。
http://i.imgur.com/TZSz51p.png
看 bfrc是否正常運作,也可以看工作中的濾鏡有無出現 bfrc,
bfrc 可以安裝,不代表可以用喔!
http://imgur.com/8PdN9HF
換potplayer + dxva copy-back,畫面就正常了,
不喜歡另外開gpu z的人,可用potplayer 或 mpc-be
http://i.imgur.com/bOOlIRv.png
換回 mpc-hc
以前 Windows 7要讓 intel 內顯和獨顯一同運作要動點手腳,
Windows 10 不用,我現在解碼用iGPU qsv,補幀交由 HD7750,
nVIDIA、intel顯卡的硬解能力都優於現階段的 AMD,
如果插兩張顯卡,可考慮解碼丟 nVIDIA,補幀丟 AMD。
話說不知道在哪看到的,說nVIDIA跑madVR的某些演算法有問題?
對了,如果要跑4k補幀,HD7750 ddr5版、HD8570(R7 250)都GG,
madVR 開高一點點,以上兩張卡也是GG。
--
[bfrc 設定的 performance]
如網友所述,bfrc的 zero-copy要關掉,不然 madvr會開不起來,
但support for DXVA decoder和 madVR不衝突,除非顯卡硬解有問題或不想開硬解。
這幾天使用,發現開硬解+ bfrc + madvr在播放較高解析度(超過720p)影片時,
畫面會有不正常色塊,把硬解方式改成 copy-back便能解決,
但 dxva copy-back非萬靈丹,不知是HD7750的問題,或...原因不明。
madvr改成 evr-cp後,hd7750 的各種硬解一切正常。
http://i.imgur.com/TZSz51p.png
看 bfrc是否正常運作,也可以看工作中的濾鏡有無出現 bfrc,
bfrc 可以安裝,不代表可以用喔!
http://imgur.com/8PdN9HF
換potplayer + dxva copy-back,畫面就正常了,
不喜歡另外開gpu z的人,可用potplayer 或 mpc-be
http://i.imgur.com/bOOlIRv.png
換回 mpc-hc
以前 Windows 7要讓 intel 內顯和獨顯一同運作要動點手腳,
Windows 10 不用,我現在解碼用iGPU qsv,補幀交由 HD7750,
nVIDIA、intel顯卡的硬解能力都優於現階段的 AMD,
如果插兩張顯卡,可考慮解碼丟 nVIDIA,補幀丟 AMD。
話說不知道在哪看到的,說nVIDIA跑madVR的某些演算法有問題?
對了,如果要跑4k補幀,HD7750 ddr5版、HD8570(R7 250)都GG,
madVR 開高一點點,以上兩張卡也是GG。
--
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