Steam VR的新技術 不支援A卡 - 3C

By Carol
at 2016-11-18T10:47
at 2016-11-18T10:47
Table of Contents
Steam VR的異步技術可以大幅提高VR幀數,但不支援AMD顯卡
http://www.expreview.com/50751.html
Oculus在上個月宣布將旗下VR設備Oculus Rift的硬件要求大大降低,從原本高端的Core
i5-4590/ GTX 970降低至i3-6100/ GTX 960級別,能夠降低硬件門檻的關鍵在於異步時間
扭曲( Asynchronous Timewarp)和異步空間扭曲(Asynchronous Spacewarp)兩種技術
,它們可以通過一些技巧和算法(類似“插幀”)提高幀數,降低延遲。其實早在今年3
月底、Oculus Rift尚處在發貨階段的時候就已經宣布將ASTW、ASSW兩種技術集成在SDK中
。而作為Oculus最大的競爭對手,Valve也在積極探索將HTC Vive、SteamVR的體驗更完善
的方法,他們選擇的技術是異步多重投影技術(Asynchronous Reprojection),在上個
月的10月25日已經於SteamVR平台開始Beta測試,而在今天正式向每一位用戶推送。
和Oculus Rift使用的非同步時間扭曲技術原理上類似, SteamVR選用的非同步多重投影
技術在目的上也是為了降低渲染延遲、幀數卡頓,兩者都是通過近似于對比兩張畫面並插
幀或替換的方法,將一幀作多幀用,緩和感官,減少卡頓和和可感延遲,即使幀數已經跌
落90幀。 比Oculus更方便的是,在SteamVR的Beta階段使用者可以檢查每一幀是否被重複
利用、被利用了多少遍。 不過遺憾的是,在當時的Beta階段,AMD顯卡無法得到該技術的
支援,而現在正式發佈之後,非同步多重投影技術依然不支援AMD顯卡。
如果你擁有一台HTC Vive的話,現在就可以檢查更新,下載新版本的SteamVR。 需要告知
的是非同步多重投影技術並不強制開啟,玩家可以自由地選擇關閉或重新啟用,不過小編
有些疑惑的是非同步技術在原理上並沒有特別之處,不知為何會不支援AMD顯卡。
--
抓到了!Steam是老黃打手!
--
http://www.expreview.com/50751.html
Oculus在上個月宣布將旗下VR設備Oculus Rift的硬件要求大大降低,從原本高端的Core
i5-4590/ GTX 970降低至i3-6100/ GTX 960級別,能夠降低硬件門檻的關鍵在於異步時間
扭曲( Asynchronous Timewarp)和異步空間扭曲(Asynchronous Spacewarp)兩種技術
,它們可以通過一些技巧和算法(類似“插幀”)提高幀數,降低延遲。其實早在今年3
月底、Oculus Rift尚處在發貨階段的時候就已經宣布將ASTW、ASSW兩種技術集成在SDK中
。而作為Oculus最大的競爭對手,Valve也在積極探索將HTC Vive、SteamVR的體驗更完善
的方法,他們選擇的技術是異步多重投影技術(Asynchronous Reprojection),在上個
月的10月25日已經於SteamVR平台開始Beta測試,而在今天正式向每一位用戶推送。
和Oculus Rift使用的非同步時間扭曲技術原理上類似, SteamVR選用的非同步多重投影
技術在目的上也是為了降低渲染延遲、幀數卡頓,兩者都是通過近似于對比兩張畫面並插
幀或替換的方法,將一幀作多幀用,緩和感官,減少卡頓和和可感延遲,即使幀數已經跌
落90幀。 比Oculus更方便的是,在SteamVR的Beta階段使用者可以檢查每一幀是否被重複
利用、被利用了多少遍。 不過遺憾的是,在當時的Beta階段,AMD顯卡無法得到該技術的
支援,而現在正式發佈之後,非同步多重投影技術依然不支援AMD顯卡。
如果你擁有一台HTC Vive的話,現在就可以檢查更新,下載新版本的SteamVR。 需要告知
的是非同步多重投影技術並不強制開啟,玩家可以自由地選擇關閉或重新啟用,不過小編
有些疑惑的是非同步技術在原理上並沒有特別之處,不知為何會不支援AMD顯卡。
--
抓到了!Steam是老黃打手!
--
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