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FlightGear Newsletter September 2014: Difference between revisions
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FlightGear Newsletter September 2014 (view source)
Revision as of 20:17, 4 October 2014
, 4 October 2014→Performance issues: snip (as per discussion with Curt...)
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To learn more, please see [[Howto:Using Ada in FlightGear]] | To learn more, please see [[Howto:Using Ada in FlightGear]] | ||
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== Performance issues == | == Performance issues == | ||
Several FlightGear users have pointed out inexplicable "slowness" that originally seemed related to the property rules subsystem - which is a subsystem that Torsten originally wrote/ported, so he investigated a little and managed to track this down to a pretty serious bug in the effects subsystem that may end up registering thousands of identical listeners, despite effects/shaders not even being in use necessarily. | Several FlightGear users have pointed out inexplicable "slowness" that originally seemed related to the property rules subsystem - which is a subsystem that Torsten originally wrote/ported, so he investigated a little and managed to track this down to a pretty serious bug in the effects subsystem that may end up registering thousands of identical listeners, despite effects/shaders not even being in use necessarily. | ||
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Canvas aircraft center on intel GMA graphics.png|[[Aircraft Center]] running on integrated Intel GMA graphics (25ms/@60 fps, 20-30% performance impact when interacting ) | Canvas aircraft center on intel GMA graphics.png|[[Aircraft Center]] running on integrated Intel GMA graphics (25ms/@60 fps, 20-30% performance impact when interacting ) | ||
</gallery> | </gallery> | ||
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== Learning Canvas using copy and paste == | == Learning Canvas using copy and paste == | ||