glclock benchmark test. 
1. double buffers            
50.55 FPS  90890 TPS  at 1798 Triangles

2. single buffer             
50.70 FPS  91153 TPS  at 1798 Triangles

3. environment mapping  double buffers  
48.75 FPS  89117 TPS  at 1828 Triangles

4. environment mapping  single buffer 
48.70 FPS  89017 TPS  at 1828 Triangles

5. bi-linear  environment mapping  double buffers 
48.50 FPS  88656 TPS  at 1828 Triangles

6. bi-linear  environment mapping  single buffer  
48.76 FPS  89130 TPS  at 1828 Triangles

7. tri-linear  environment mapping  double buffers 
48.10 FPS  87927 TPS  at 1828 Triangles

8. tri-linear  environment mapping  single buffer  
48.55 FPS  88752 TPS  at 1828 Triangles

9. tri-linear  shading texture  double buffers 
42.14 FPS  77034 TPS  at 1828 Triangles

10. tri-linear  shading texture  single buffer  
42.09 FPS  76946 TPS  at 1828 Triangles

11. tri-linear  transparency texture  double buffers 
48.71 FPS  89039 TPS  at 1828 Triangles

12. tri-linear  transparency texture  single buffer  
48.69 FPS  89008 TPS  at 1828 Triangles

13. tri-linear  shading texture  transparency texture  double buffers 
29.03 FPS  91606 TPS  at 3156 Triangles

14. tri-linear  shading texture  transparency texture  single buffer  
28.86 FPS  91092 TPS  at 3156 Triangles

15. tri-linear  shading texture  transparency texture  high quality clock  double buffers 
 6.61 FPS  104034 TPS  at 15732 Triangles

16. tri-linear  shading texture  transparency texture  high quality clock  single buffer  
 6.63 FPS  104292 TPS  at 15732 Triangles