HI there, Here are the results on iMac late 2006, MacBook Pro late 2006, and MacBook late 2007.
iMac late 2006: C2D 2.16GHz / 2GB (667MHz PC2-5300) / nVidia GeForce 7300GT 128MB DDR3: 1) window test: 893; error = Failed to realize GraphicsWindow 2) pbuffer test: 891; error = Failed to realize PixelBuffer 3) texture test: 2410; Exception caught, contexts completed = 0, gl objects successfully applied = 2410, error = OpenGL error 4) geometry test: 26.113931 seconds. 5) geometry test: 35.799811 seconds. 6) geometry test: 3.357377 seconds. 7) fbo test: 0.175956 seconds. 8) fbo test: 0.147314 seconds. 9) fbo test: 0.147008 seconds. Note: I applied a patch to osg::Texture.cpp to force disable SGIS_generate_mipmap due to nVidia driver bug. MacBook Pro late 2006: C2D 2.33GHz / 2GB (667MHz PC2-5300) / ATI Radeon X1600 256MB DDR3: 1) window test: 65.055635 seconds 2) pbuffer test: 5.735587 seconds. 3) texture test: 2022; Exception caught, contexts completed = 0, gl objects successfully applied = 2022, error = OpenGL error 4) geometry test: 20.808473 seconds. 5) geometry test: 46.161832 seconds. 6) geometry test: 3.084558 seconds. 7) fbo test: 0.127456 seconds. 8) fbo test: 0.129009 seconds. 9) fbo test: 0.128637 seconds. MacBook late 2007: C2D 2.2GHz / 4GB (667MHz PC2-5300) GMA X3100 144MB shared with main mem: 1) window test: 927; Bus Error at new_allocator called from osg::BufferObject::discardDeletedBufferObjects :-( 2) pbuffer test: 6.240102 seconds. 3) texture test: 2005; Exception caught, contexts completed = 0, gl objects successfully applied = 2005, error = OpenGL error 4) geometry test: 10.212861 seconds. 5) geometry test: 9.294624 seconds. 6) geometry test: 6.946876 seconds. 7) fbo test: 0.160474 seconds. 8) fbo test: 0.188944 seconds. 9) fbo test: 0.158988 seconds. The results seems reasonable except test 4 and 5. MacBook is way faster than iMac and MacBook Pro on these. Maybe because of somehow disabled GL_ARB_vertex_shader on MacBook Pro or difference in memory size? Taking a look at osg source code didn't tell me where disabled or skipped enabling the extension. Tat _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org