Re: Copy a buffer of GUI to texture buffer of Opengl?

On Sat, 22 Oct 2005 16:12:24 +0800 "daniel(Lijun Xie)" <[email protected]>
babbled:

> Dear Carsten Haitzler,
> 
> Do you mean Xgl server? I find it is a developing job. I doubt it can't
> running stably now. 

yes - the xserver that runs on top of opengl. that one :)

> 
> ======= 2005-10-22 11:30:22 ：=======
> 
> >On Sat, 22 Oct 2005 10:49:47 +0800 "解利军" <[email protected]> babbled:
> >
> >> Hi,
> >> 
> >> Is it possible to copy a buffer of GUI to textrue buffer of Opengl directly
> >> or on card with several additional copy?
> >> 
> >> With the help of Mark Vojkovich, I find it possible to copy an area of X
> >> screen to opengl front buffer with function XCopyArea, however I want to
> >> get more, I wish to copy it directly to the texture buffer of openGL. Is it
> >> possible ?  I find it's possible in MSWindows with DirectX. It treats the
> >> desktop and texture buffer as the same kind thing. But I wonder if opengl
> >> combines with the X system so tightly too. Daniel 2005-10-22
> >
> >the xgl work added an extension to glx that allowed direct copies from pixmap
> >to texture. this is the only method i know about.
> >
> >-- 
> >------------- Codito, ergo sum - "I code, therefore I am" --------------
> >The Rasterman (Carsten Haitzler)    [email protected]
> >裸好多
> >Tokyo, Japan (_|京 日本)
> >_______________________________________________
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> >http://XFree86.Org/mailman/listinfo/devel
> >.
> 
> = = = = = = = = = = = = = = = = = = = =
> 			
> 
> 　　　　　　　　致
> 礼！
>  
> 				 
> 　　　　　　　　daniel(Lijun Xie)
> 　　　　　　　　[email protected]
> 　　　　　　　　　　2005-10-22
> 
> 
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-- 
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler)    [email protected]
裸好多
Tokyo, Japan (東京 日本)