glx server extensions

[Ian Romanick]

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Bruno Scovoli Santos wrote:
| Hi,
|
| I am having some difficulties with glx extensions.
| The glxinfo says that I can account with the GLX_SGI_video_sync extension.
| But when I compile programs with glXGetVideoSyncSGI and
glXWaitVideoSyncSGI
| calls, I get this error:
|
| /tmp/ccN5zRfS.o: In function `draw_screen':
| bosta8.c:(.text+0x7c0ee): undefined reference to `glXGetVideoSyncSGI'
| bosta8.c:(.text+0x7c108): undefined reference to `glXWaitVideoSyncSGI'
|
| My video is onboard (Intel i845) and, as I see in the
| "http://www.intellinuxgraphics.com/download.html",
| it should be already [properly] installed by Ubuntu (7.04).
|
| Any suggestions?
|
| PS.: I am suspecting that is about my glx server version (1.2), but
| where can I get a newer one?
| The client version is newer (1.4), and I get confused with this. Why mix
| a client with a server
| that does not implement the client extensions???


I strongly suggest that you look up any one of the numerous resources on
the net about using OpenGL and GLX extensions.  Short answer, though, is
you need to include GL/glxext.h.
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