diff options
Diffstat (limited to 'indra/newview/lldrawable.cpp')
| -rw-r--r-- | indra/newview/lldrawable.cpp | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/indra/newview/lldrawable.cpp b/indra/newview/lldrawable.cpp index d370c72a04..bdc12ec0e3 100644 --- a/indra/newview/lldrawable.cpp +++ b/indra/newview/lldrawable.cpp @@ -708,7 +708,14 @@ void LLDrawable::updateDistance(LLCamera& camera, bool force_update) LLVOVolume* volume = getVOVolume(); if (volume) { - pos.set(getPositionGroup().getF32ptr()); + if (getSpatialGroup()) + { + pos.set(getPositionGroup().getF32ptr()); + } + else + { + pos = getPositionAgent(); + } if (isState(LLDrawable::HAS_ALPHA)) { @@ -820,8 +827,7 @@ void LLDrawable::shiftPos(const LLVector4a &shift_vector) if (!volume && facep->hasGeometry()) { - facep->mVertexBuffer = NULL; - facep->mLastVertexBuffer = NULL; + facep->clearVertexBuffer(); } } @@ -935,6 +941,18 @@ void LLDrawable::setSpatialGroup(LLSpatialGroup *groupp) { mSpatialGroupp->setState(LLSpatialGroup::GEOM_DIRTY); }*/ + + if (mSpatialGroupp != groupp && getVOVolume()) + { //NULL out vertex buffer references for volumes on spatial group change to maintain + //requirement that every face vertex buffer is either NULL or points to a vertex buffer + //contained by its drawable's spatial group + for (S32 i = 0; i < getNumFaces(); ++i) + { + LLFace* facep = getFace(i); + facep->clearVertexBuffer(); + } + } + mSpatialGroupp = groupp; } |