+ Reply to Thread
Results 1 to 7 of 7

Thread: texture_from_pixmap confusion

  1. #1
    Join Date
    Feb 2008
    Location
    Linuxland
    Posts
    1,867

    Default texture_from_pixmap confusion

    Just updated to Mesa 7.4.4, Linux 2.6.30.1, Xorg 1.6.1.901, Radeon 6.12.2.

    Xorg.0.log now states
    (II) AIGLX: enabled GLX_texture_from_pixmap with driver support
    Yet
    bash-3.2$ texture_from_pixmap
    GLX_EXT_texture_from_pixmap not supported.
    And
    bash-3.2$ glxinfo | grep texture_from_pixmap
    GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_texture_from_pixmap,
    GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap
    Twice, not thrice. Or, listed in both server and client, but not in the "GLX extensions" part.

    So, is it supported now or is it not? Contradicting messages

  2. #2
    Join Date
    Aug 2008
    Location
    Finland
    Posts
    1,518

    Default

    Hmm, are GLX_texture_from_pixmap and GLX_EXT_texture_from_pixmap supposed to be the same thing then? (and yeah, the latter two at least seem a bit contradicting)

  3. #3
    Join Date
    Feb 2008
    Location
    Linuxland
    Posts
    1,867

    Default

    Wow, I didn't see that the first message was without _EXT_. Could be a typo there? If it is without _EXT_, why is it not listed in glxinfo?

    The mystery gets deeper...

  4. #4
    Join Date
    Aug 2008
    Location
    Finland
    Posts
    1,518

    Default

    Quote Originally Posted by curaga View Post
    Wow, I didn't see that the first message was without _EXT_. Could be a typo there? If it is without _EXT_, why is it not listed in glxinfo?

    The mystery gets deeper...
    Out of curiosity, what is that texture_from_pixmap program actually and where's the sources?

  5. #5
    Join Date
    Feb 2008
    Location
    Linuxland
    Posts
    1,867

    Default

    It's one of the mesa demos, in the same directory as glxinfo and glxgears (progs/xdemos).

  6. #6
    Join Date
    Aug 2008
    Location
    Finland
    Posts
    1,518

    Default

    Quote Originally Posted by curaga View Post
    It's one of the mesa demos, in the same directory as glxinfo and glxgears (progs/xdemos).
    I see no one with more insight than me replied which I consider a bit of a pity. Yes, I read through the program's sources, the detection looks pretty much trivial so I'm a bit puzzled as to why it doesn't succeed.

  7. #7
    Join Date
    Dec 2007
    Posts
    1,689

    Default

    IIRC, without dri2, texture_from_pixmap only works for indirect contexts.

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts