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authorOz Linden <oz@lindenlab.com>2011-05-23 11:38:33 -0400
committerOz Linden <oz@lindenlab.com>2011-05-23 11:38:33 -0400
commit551d17f819ea3dbcdc61cb41a458ab6d893d28cf (patch)
tree130c90ed3b0f6a4245af843cf9170130d549dc4f /indra/llmath/llvolumemgr.cpp
parent99fe1004a6cb4406bcac790420a5be6269e02723 (diff)
parente5752934be74a84e6ec0ff8cb96974bd1e9060ec (diff)
merge latest changes (post-2.7.0) 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 88c195936c..c60b750088 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;