Re: GLX_EXT_texture_from_pixmap + radeon

2007-04-12 Thread Michel Dänzer
On Wed, 2007-04-11 at 22:38 +0100, Ioannis Nousias wrote:

  Is there any open-source driver that supports them?
 
  I don't know of any that support GLX_SGIX_pbuffer, but the i915tex
  driver supports GL_EXT_framebuffer_object.

 thanks. The r200 driver doesn't support that extension either (or might 
 be the hardware I don't know)

The hardware can do it, it's just not implemented yet. It requires using
the TTM memory manager, which Dave Airlie started adding support for to
the radeon DRM.


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Re: GLX_EXT_texture_from_pixmap + radeon

2007-04-12 Thread Ioannis Nousias
Michel Dänzer wrote:
 The hardware can do it, it's just not implemented yet. It requires using
 the TTM memory manager, which Dave Airlie started adding support for to
 the radeon DRM.
   
I can see this has started few days ago. It seems the translation table maps 
enable several interesting things.

my rv250 is yours for testing. thanks




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GLX_EXT_texture_from_pixmap + radeon

2007-04-11 Thread Ioannis Nousias
Hello,

I have a feature related question. I have an rv250 and I know the 
GLX_EXT_texture_from_pixmap extension is not supported under direct 
rendering. As you know this is a prerequisite for the composite managers 
compiz/beryl. Another important feature missing is the GLX_SGIX_pbuffer.

Are these part of DRI project's responsibilities? If yes, is there a 
rough time-frame when these will be included? Is there any open-source 
driver that supports them?

thanks


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Re: GLX_EXT_texture_from_pixmap + radeon

2007-04-11 Thread Michel Dänzer
On Wed, 2007-04-11 at 09:41 +0100, Ioannis Nousias wrote:
 
 I have a feature related question. I have an rv250 and I know the 
 GLX_EXT_texture_from_pixmap extension is not supported under direct 
 rendering. As you know this is a prerequisite for the composite managers 
 compiz/beryl. 

Note that direct rendering isn't strictly a requirement for good
GLX_EXT_texture_from_pixmap performance; see
http://people.freedesktop.org/~daenzer/aiglx-zero-copy-tfp/ , the 3D
driver specific parts of which should be relatively easy to port to
r200.

 Another important feature missing is the GLX_SGIX_pbuffer.

Do you really need that instead of GL_EXT_framebuffer_object?


 Are these part of DRI project's responsibilities? If yes, is there a 
 rough time-frame when these will be included? 

There's
http://dri.freedesktop.org/wiki/DirectRenderingToRedirectedWindows but I
don't know of any timeframe.

 Is there any open-source driver that supports them?

I don't know of any that support GLX_SGIX_pbuffer, but the i915tex
driver supports GL_EXT_framebuffer_object.


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Earthling Michel Dänzer   |  http://tungstengraphics.com
Libre software enthusiast |  Debian, X and DRI developer


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Re: GLX_EXT_texture_from_pixmap + radeon

2007-04-11 Thread Ioannis Nousias
Michel Dänzer wrote:
 On Wed, 2007-04-11 at 09:41 +0100, Ioannis Nousias wrote:
   
 I have a feature related question. I have an rv250 and I know the 
 GLX_EXT_texture_from_pixmap extension is not supported under direct 
 rendering. As you know this is a prerequisite for the composite managers 
 compiz/beryl. 
 

 Note that direct rendering isn't strictly a requirement for good
 GLX_EXT_texture_from_pixmap performance; see
 http://people.freedesktop.org/~daenzer/aiglx-zero-copy-tfp/ , the 3D
 driver specific parts of which should be relatively easy to port to
 r200.

   
 Another important feature missing is the GLX_SGIX_pbuffer.
 

 Do you really need that instead of GL_EXT_framebuffer_object?


   
 Are these part of DRI project's responsibilities? If yes, is there a 
 rough time-frame when these will be included? 
 

 There's
 http://dri.freedesktop.org/wiki/DirectRenderingToRedirectedWindows but I
 don't know of any timeframe.

   
 Is there any open-source driver that supports them?
 

 I don't know of any that support GLX_SGIX_pbuffer, but the i915tex
 driver supports GL_EXT_framebuffer_object.


   
thanks. The r200 driver doesn't support that extension either (or might 
be the hardware I don't know)


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