1 files changed, 9 insertions, 52 deletions

diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 476c0eef15..4e427289e7 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -54,6 +54,7 @@
 #include "llspatialpartition.h"
 #include "llhudmanager.h"
 #include "llflexibleobject.h"
+#include "llskinningutil.h"
 #include "llsky.h"
 #include "lltexturefetch.h"
 #include "llvector4a.h"
@@ -80,7 +81,7 @@
 
 const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
 const F32 FORCE_CULL_AREA = 8.f;
-U32 JOINT_COUNT_REQUIRED_FOR_FULLRIG = 20;
+U32 JOINT_COUNT_REQUIRED_FOR_FULLRIG = 1;
 
 BOOL gAnimateTextures = TRUE;
 //extern BOOL gHideSelectedObjects;
@@ -4175,27 +4176,11 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons
 	}
 
 	//build matrix palette
-	static const size_t kMaxJoints = 52;
+	static const size_t kMaxJoints = LL_MAX_JOINTS_PER_MESH_OBJECT;
 
-	LLMatrix4a mp[kMaxJoints];
-	LLMatrix4* mat = (LLMatrix4*) mp;
-	
-	U32 maxJoints = llmin(skin->mJointNames.size(), kMaxJoints);
-	for (U32 j = 0; j < maxJoints; ++j)
-	{
-		LLJoint* joint = avatar->getJoint(skin->mJointNames[j]);
-        if (!joint)
-        {
-            // Fall back to a point inside the avatar if mesh is
-            // rigged to an unknown joint.
-            joint = avatar->getJoint("mPelvis");
-        }
-		if (joint)
-		{
-			mat[j] = skin->mInvBindMatrix[j];
-			mat[j] *= joint->getWorldMatrix();
-		}
-	}
+	LLMatrix4a mat[kMaxJoints];
+	U32 maxJoints = LLSkinningUtil::getMeshJointCount(skin);
+    LLSkinningUtil::initSkinningMatrixPalette((LLMatrix4*)mat, maxJoints, skin, avatar);
 
 	for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
 	{
@@ -4207,6 +4192,7 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons
 
 		if ( weight )
 		{
+            LLSkinningUtil::checkSkinWeights(weight, dst_face.mNumVertices, skin);
 			LLMatrix4a bind_shape_matrix;
 			bind_shape_matrix.loadu(skin->mBindShapeMatrix);
 
@@ -4216,40 +4202,11 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons
 			{
 				LL_RECORD_BLOCK_TIME(FTM_SKIN_RIGGED);
 
+                U32 max_joints = LLSkinningUtil::getMaxJointCount();
 				for (U32 j = 0; j < dst_face.mNumVertices; ++j)
 				{
 					LLMatrix4a final_mat;
-					final_mat.clear();
-
-					S32 idx[4];
-
-					LLVector4 wght;
-
-					F32 scale = 0.f;
-					for (U32 k = 0; k < 4; k++)
-					{
-						F32 w = weight[j][k];
-
-						idx[k] = (S32) floorf(w);
-						wght[k] = w - floorf(w);
-						scale += wght[k];
-					}
-                    // This is enforced  in unpackVolumeFaces()
-                    llassert(scale>0.f);
-                    wght *= 1.f / scale;
-
-					for (U32 k = 0; k < 4; k++)
-					{
-						F32 w = wght[k];
-
-						LLMatrix4a src;
-						// Insure ref'd bone is in our clamped array of mats
-						// clamp idx to maxJoints to avoid reading garbage off stack in release
-                        S32 index = llclamp((S32)idx[k],(S32)0,(S32)kMaxJoints-1);
-						src.setMul(mp[index], w);
-						final_mat.add(src);
-					}
-
+                    LLSkinningUtil::getPerVertexSkinMatrix(weight[j].getF32ptr(), mat, false, final_mat, max_joints);
 				
 					LLVector4a& v = vol_face.mPositions[j];
 					LLVector4a t;