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authorXiaohong Bao <bao@lindenlab.com>2011-07-15 12:14:34 -0600
committerXiaohong Bao <bao@lindenlab.com>2011-07-15 12:14:34 -0600
commitd9512674678bbb80b8d0d9c5105f56dbd1b2252b (patch)
treec3c8d64c683cd46d9d1e5d953dc6caca22213db4 /indra/llmath/llvolumemgr.cpp
parentd31e6735370711088f01cff448aa22f71c4c10c4 (diff)
parent44c7c6feaa824f4049d326965cb066e76ebefee3 (diff)
Merge from viewer-development
Diffstat (limited to 'indra/llmath/llvolumemgr.cpp')
-rw-r--r--indra/llmath/llvolumemgr.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/indra/llmath/llvolumemgr.cpp b/indra/llmath/llvolumemgr.cpp
index 734440d312..42180197fe 100644
--- a/indra/llmath/llvolumemgr.cpp
+++ b/indra/llmath/llvolumemgr.cpp
@@ -314,7 +314,7 @@ BOOL LLVolumeLODGroup::derefLOD(LLVolume *volumep)
{
llassert_always(mLODRefs[i] > 0);
mLODRefs[i]--;
-#if 1 // SJB: Possible opt: keep other lods around
+#if 0 // SJB: Possible opt: keep other lods around
if (!mLODRefs[i])
{
mVolumeLODs[i] = NULL;
@@ -369,6 +369,19 @@ F32 LLVolumeLODGroup::getVolumeScaleFromDetail(const S32 detail)
return mDetailScales[detail];
}
+S32 LLVolumeLODGroup::getVolumeDetailFromScale(const F32 detail)
+{
+ for (S32 i = 1; i < 4; i++)
+ {
+ if (mDetailScales[i] > detail)
+ {
+ return i-1;
+ }
+ }
+
+ return 3;
+}
+
F32 LLVolumeLODGroup::dump()
{
F32 usage = 0.f;