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Commit c29a902e authored by Andrey Kleshchev's avatar Andrey Kleshchev
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SL-14988 Overflow can keep flexi from updating

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indra/newview/llflexibleobject.cpp
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...@@ -389,7 +389,8 @@ void LLVolumeImplFlexible::doIdleUpdate() ...@@ -389,7 +389,8 @@ void LLVolumeImplFlexible::doIdleUpdate()
U64 throttling_delay = (virtual_frame_num + id) % update_period; U64 throttling_delay = (virtual_frame_num + id) % update_period;
if ((throttling_delay == 0 && mLastFrameNum < virtual_frame_num) //one or more virtual frames per frame if ((throttling_delay == 0 && mLastFrameNum < virtual_frame_num) //one or more virtual frames per frame
|| (mLastFrameNum + update_period < virtual_frame_num)) // missed virtual frame || (mLastFrameNum + update_period < virtual_frame_num) // missed virtual frame
|| mLastFrameNum > virtual_frame_num) // overflow
{ {
// We need mLastFrameNum to compensate for 'unreliable time' and to filter 'duplicate' frames // We need mLastFrameNum to compensate for 'unreliable time' and to filter 'duplicate' frames
// If happened too late, subtract throttling_delay (it is zero otherwise) // If happened too late, subtract throttling_delay (it is zero otherwise)
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