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authorXiaohong Bao <bao@lindenlab.com>2013-11-11 14:50:32 -0700
committerXiaohong Bao <bao@lindenlab.com>2013-11-11 14:50:32 -0700
commit83c2098fb99c4a4d33dfa5f4a71ab64ca39b547f (patch)
tree04bfcdd3da3da94cc667ab6fae23e80b6c05988c /indra/newview/llvieweroctree.cpp
parentd71cafa4bcecb311bce626a15dd185e4750994ea (diff)
fix for SH-4607: Create new object cache tuning parameters
Diffstat (limited to 'indra/newview/llvieweroctree.cpp')
-rw-r--r--indra/newview/llvieweroctree.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/indra/newview/llvieweroctree.cpp b/indra/newview/llvieweroctree.cpp
index 1b3d7da90d..06ff68c6c3 100644
--- a/indra/newview/llvieweroctree.cpp
+++ b/indra/newview/llvieweroctree.cpp
@@ -1429,7 +1429,7 @@ S32 LLViewerOctreeCull::AABBRegionSphereIntersectObjectExtents(const LLViewerOct
}
//------------------------------------------
//check if the objects projection large enough
-bool LLViewerOctreeCull::checkProjectionArea(const LLVector4a& center, const LLVector4a& size, const LLVector3& shift, F32 projection_cutoff)
+bool LLViewerOctreeCull::checkProjectionArea(const LLVector4a& center, const LLVector4a& size, const LLVector3& shift, F32 pixel_threshold, F32 near_squared_radius)
{
LLVector3 local_orig = mCamera->getOrigin() - shift;
LLVector4a origin;
@@ -1438,14 +1438,13 @@ bool LLViewerOctreeCull::checkProjectionArea(const LLVector4a& center, const LLV
LLVector4a lookAt;
lookAt.setSub(center, origin);
F32 squared_dist = lookAt.dot3(lookAt).getF32();
- F32 squared_rad = size.dot3(size).getF32();
-
- if(squared_dist > 0.f)
+ if(squared_dist < near_squared_radius)
{
- return squared_rad / squared_dist > projection_cutoff;
+ return true; //always load closeby objects
}
- return true;
+ F32 squared_rad = size.dot3(size).getF32();
+ return squared_rad / squared_dist > pixel_threshold;
}
//virtual