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authorTofu Linden <tofu.linden@lindenlab.com>2010-05-05 12:17:58 +0100
committerTofu Linden <tofu.linden@lindenlab.com>2010-05-05 12:17:58 +0100
commite2b51b8884d1003a3312276611b8a8c34123bc36 (patch)
tree2a62d60e216e172685670230e544103444e28c4c /indra/llmath/llvolumemgr.cpp
parente2e329b2e22dbab52d12ff309fb78533cb52c8e9 (diff)
parent7bb6532e93b7536a9a11cf19db10ba0cda1d99c3 (diff)
merge from viewer-public
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 53641fceab..419e0015ba 100644
--- a/indra/llmath/llvolumemgr.cpp
+++ b/indra/llmath/llvolumemgr.cpp
@@ -320,7 +320,7 @@ 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;
@@ -375,6 +375,19 @@ 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;