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Diffstat (limited to 'indra/newview/llvieweroctree.cpp')
| -rw-r--r-- | indra/newview/llvieweroctree.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/indra/newview/llvieweroctree.cpp b/indra/newview/llvieweroctree.cpp index 443468235a..637505a826 100644 --- a/indra/newview/llvieweroctree.cpp +++ b/indra/newview/llvieweroctree.cpp @@ -853,6 +853,12 @@ BOOL LLOcclusionCullingGroup::needsUpdate() return (LLDrawable::getCurrentFrame() % mSpatialPartition->mLODPeriod == mLODHash) ? TRUE : FALSE; } +BOOL LLOcclusionCullingGroup::isRecentlyVisible() const +{ + const S32 MIN_VIS_FRAME_RANGE = 2; + return (LLDrawable::getCurrentFrame() - mVisible[LLViewerCamera::sCurCameraID]) < MIN_VIS_FRAME_RANGE ; +} + //virtual void LLOcclusionCullingGroup::handleChildAddition(const OctreeNode* parent, OctreeNode* child) { |