<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><blockquote type="cite"><div><br>cool, you have an openGL-3.0 card?</div></blockquote>MacBook Pro<br><div>NVIDIA GeForce 8600M GT OpenGL Engine<span class="Apple-tab-span" style="white-space:pre"> </span></div><div>Vendor Name <span class="Apple-tab-span" style="white-space:pre"> </span>NVIDIA Corporation</div><div>Version <span class="Apple-tab-span" style="white-space:pre"> </span>2.0 NVIDIA-1.5.36</div><div>GL Shading Language Version <span class="Apple-tab-span" style="white-space:pre"> </span>1.20</div><div>this is the information from the OpenGL Driver Monitors</div><div>with the OpenGL Extensions GL_EXT_geometry_shader4 </div><div><br></div><div>its openGL Version 2.1</div><div>for linux and microsoft you can get drivers for GLVersion 3.1 from nvidia </div><div><br></div><div>mac wait for apple update</div><div><br></div><blockquote type="cite"><div><br><br>apart from that id don't know whether i can follow your problems here.<br>what are you trying to achieve with commenting out the 2 conditions?<br>to not get an error "cannot load shader now! deferrubg till later..."?</div></blockquote>no i got the error "cannot load shader now" from this part when it has VERSION_2_1</div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; "> <span style="color: #aa0d91">if</span>(!GLEW_VERSION_2_0 && !GLEW_ARB_geometry_shader4) {</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; color: rgb(196, 26, 22); "><span style="color: #000000"> post(</span>"cannot load shader now!"<span style="color: #000000">);</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; color: rgb(170, 13, 145); "><span style="color: #000000"> </span>return<span style="color: #000000">;</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 10px/normal Monaco; "> } </div><div>VERSION_2_0 work</div><div><br></div><div>so i dont understand why V_2_1 failed - openGL 2.1 and latest GLEW version 1.5.1 are installed</div><div><br></div><div>at least the geometry_shader are functioning :)</div><div><br></div><div>Matthias</div></div><div><blockquote type="cite"><div><br>i can only repeat: this is no error, it is merely a hint that Gem will not load the shader instantaneously but rather as soon as possible (when rendering is turned on).<br><br>or does it not work at all? if so, there might be a problem with your drivers (not reporting extensions they support), glew (not finding out reported extensions) or Gem (ignoring supported extensions);<br>check the output of glewinfo (from <a href="http://glew.sourceforge.net/)">http://glew.sourceforge.net/)</a>.<br><br><br>mfgadsr.<br>IOhannes<br><br><br><blockquote type="cite">GemWindow Activate err = 0<br></blockquote><blockquote type="cite">GEM: GLEW version 1.5.1<br></blockquote><blockquote type="cite">GEM: Start rendering<br></blockquote><blockquote type="cite">on mac osx 10.5.6<br></blockquote><blockquote type="cite">Matthias<br></blockquote><blockquote type="cite">------------------------------------------------------------------------<br></blockquote><blockquote type="cite">_______________________________________________<br></blockquote><blockquote type="cite">GEM-dev mailing list<br></blockquote><blockquote type="cite"><a href="mailto:GEM-dev@iem.at">GEM-dev@iem.at</a><br></blockquote><blockquote type="cite"><a href="http://lists.puredata.info/listinfo/gem-dev">http://lists.puredata.info/listinfo/gem-dev</a><br></blockquote><br><br></div></blockquote></div><br></body></html>