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Date: Sun, 19 Aug 2012 22:02:48 +0400
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В Вск, 19/08/2012 в 20:42 +0400, Геннадий Ищенко пишет:
> Сегодня обновился с р6. В результате, если верить glxgears
> производительность видиокарты упала в
> 100 раз с 6000 до 60. При этом ускорение вроде есть.
> [genry2@genry ~]$ glxinfo|grep render
> direct rendering: Yes
> OpenGL renderer string: GeForce GT 520/PCIe/SSE2
>     GL_NV_conditional_render, GL_NV_copy_depth_to_color,
> GL_NV_copy_image, 
>     GL_NV_parameter_buffer_object2, GL_NV_path_rendering, 
>     GL_NVX_conditional_render, GL_NVX_gpu_memory_info, 
>     GL_OES_depth_texture, GL_OES_element_index_uint,
> GL_OES_fbo_render_mipmap, 
> 
> Но:
> [genry2@genry ~]$ glxgears
> Running synchronized to the vertical refresh.  The framerate should be
> approximately the same as the monitor refresh rate.
> 303 frames in 5.0 seconds = 60.413 FPS
> 301 frames in 5.0 seconds = 60.014 FPS
> 
> ???

Вертикальная синхронизация, детка, =))). Равна частоте обновления
монитора. Сделано чтобы картинка не рвалась на высоких скоростях на WD
мониторах.