Profile guided optimization pass (#2582)

- Tune up LLJointRiggingInfoTab
- Visualize joint bounding boxes when visualizing joints
- Use LLJointRiggingInfo to caclulate desired resolution of a texture
- Throttle calls to calcPixelArea
- Fetch MeshSkinInfo immediately when header is received

1 files changed, 4 insertions, 0 deletions

diff --git a/indra/llmath/llrigginginfo.h b/indra/llmath/llrigginginfo.h
index fb550d013f..d761af68b1 100644
--- a/indra/llmath/llrigginginfo.h
+++ b/indra/llmath/llrigginginfo.h
@@ -66,6 +66,10 @@ public:
     const LLJointRiggingInfo& operator[](S32 i) const { return mRigInfoPtr[i]; };
     bool needsUpdate() { return mNeedsUpdate; }
     void setNeedsUpdate(bool val) { mNeedsUpdate = val; }
+
+    LLJointRiggingInfo* begin() { return mRigInfoPtr; }
+    LLJointRiggingInfo* end() { return mRigInfoPtr + mSize; }
+
 private:
     // Not implemented
     LLJointRiggingInfoTab& operator=(const LLJointRiggingInfoTab& src);