<div dir="ltr"><p dir="ltr">This is an OpenGL error, checked via glGetError(). I've Cc'ed cl-opengl's mailing list to see if anyone can help there.</p>
<p dir="ltr">-- <br>
Luís Oliveira<br>
<a href="http://kerno.org/~luis" target="_blank">http://kerno.org/~luis</a></p>
<p dir="ltr">(sent from my phone)</p>
<div class="gmail_quote">On Oct 24, 2013 9:14 AM, "Chris Bagley" <<a href="mailto:chris.bagley@gmail.com" target="_blank">chris.bagley@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">I have two users for whom a call to (gl:get-integer :num-extensions) errors with:<br>OpenGL signaled (1280 . iNVLID-ENUM) from GET-INTGER-V<br><br>The only thing they both have in common it seems is OSX<br>
Here is copied from one of their slime error buffers.<br>
<br>OpenGL signalled (1280 . INVALID-ENUM) from GET-INTEGER-V.<br>
[Condition of type CL-OPENGL-BINDINGS:OPENGL-<div>ERROR]<br>
<br>
Restarts:<br>
0: [CONTINUE] Continue<br>
1: [RETRY] Retry SLIME REPL evaluation request.<br>
2: [*ABORT] Return to SLIME's top level.<br>
3: [ABORT] Abort thread (#<THREAD "repl-thread" RUNNING {1003448023}>)<br>
<br>
Backtrace:<br>
0: (CL-OPENGL-BINDINGS:CHECK-ERROR #<unavailable argument>)<br>
1: (CL-OPENGL:GET-INTEGER :NUM-EXTENSIONS 1)<br>
2: (CEPL::GET-GL-EXTENSIONS)<br>
3: (CEPL::CEPL-POST-CONTEXT-INITIALIZE)<br>
4: (CEPL:REPL 640 480)<br>
5: (SB-INT:SIMPLE-EVAL-IN-LEXENV (CEPL:REPL) #<NULL-LEXENV>)<br>
6: (EVAL (CEPL:REPL))<br>
7: (SWANK::EVAL-REGION "(cepl:repl) ..)</div><br>It seems from here <a href="https://developer.apple.com/library/mac/releasenotes/general/macosxlionapidiffs/OpenGL.html" target="_blank">https://developer.apple.com/library/mac/releasenotes/general/macosxlionapidiffs/OpenGL.html</a> that this enum was only added in OsX 10.7 (Lion) is that the most likely cause of the issue?<br>
<br>Baggers<br></div>
</blockquote></div>
</div>