Robustness: make sure glReadPixels() works as expected, independent of state settings. Also: flush GL pipeline to work around a bug with a specific ATI Radeon 9000 W2k driver.
Robustness: make sure glReadPixels() works as expected, independent of state settings. Also: flush GL pipeline to work around a bug with a specific ATI Radeon 9000 W2k driver.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D