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

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