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authorOz Linden <oz@lindenlab.com>2011-05-18 07:33:08 -0400
committerOz Linden <oz@lindenlab.com>2011-05-18 07:33:08 -0400
commit5eb6cb8d86cf19da79d034df52a0254079f2c95f (patch)
treecd2853e9c7c2cbf0bce317ca9018a6f4fa46a23f /indra/llmath/llvolumemgr.cpp
parent66c078de5e5a6b685d435f7b1a462d64ca80f35e (diff)
parent644cbc44871992a95bcd5a6854dfc2a4d56a7b62 (diff)
merge up latest viewer-development (post mesh)
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;