diff options
| author | Xiaohong Bao <bao@lindenlab.com> | 2013-08-05 14:48:26 -0600 |
|---|---|---|
| committer | Xiaohong Bao <bao@lindenlab.com> | 2013-08-05 14:48:26 -0600 |
| commit | 576b9339977f50edb11a799d7a274610263f9fdc (patch) | |
| tree | 873dbceba5d12cd23736b599ee76b87eaa9d247e /indra/newview/llvieweroctree.cpp | |
| parent | 3059b59b619123caf5cc3137ab0b983c28a2962b (diff) | |
fix for SH-4397: Object cache occlusion culling results are not always correct
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 bba3d26e09..9b8a3c9269 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) { |