On Friday 04 May 2012, Samuel Rødal wrote: > On Linux, it's all up to the graphics driver in my experience. With the > binary Nvidia driver the only reliable way I've seen of enabling vsync > has been to do "export __GL_SYNC_TO_VBLANK=1" before launching an > application. AMD's Catalyst control panel now has an option called "Tear > Free Desktop" which is supposed to also sync rendering, but when I've > tried it I've still gotten tearing, just now it's in the same location > each frame, which looks even worse.
Doesn't the NVIDIA driver respect the swap interval set with glxSwapInterval()? I would expect the environment variable to set the default interval to 1, or override any attempts by the application to set it to 0. Fredrik _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
