Merge remote-tracking branch 'remotes/origin/DRTVWR-546' into DRTVWR-539

# Conflicts:
#	indra/llcommon/lltracerecording.h
#	indra/newview/llfloaterpreference.cpp

1 files changed, 31 insertions, 31 deletions

diff --git a/indra/newview/llskinningutil.cpp b/indra/newview/llskinningutil.cpp
index e02b21f036..cf3519c1c7 100644
--- a/indra/newview/llskinningutil.cpp
+++ b/indra/newview/llskinningutil.cpp
@@ -35,7 +35,6 @@
 #include "llrigginginfo.h"
 
 #define DEBUG_SKINNING  LL_DEBUG
-#define MAT_USE_SSE     1
 
 void dump_avatar_and_skin_state(const std::string& reason, LLVOAvatar *avatar, const LLMeshSkinInfo *skin)
 {
@@ -120,36 +119,26 @@ void LLSkinningUtil::scrubInvalidJoints(LLVOAvatar *avatar, LLMeshSkinInfo* skin
     skin->mInvalidJointsScrubbed = true;
 }
 
-#define MAT_USE_SSE 1
-
 void LLSkinningUtil::initSkinningMatrixPalette(
-    LLMatrix4* mat,
+    LLMatrix4a* mat,
     S32 count, 
     const LLMeshSkinInfo* skin,
     LLVOAvatar *avatar)
 {
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_AVATAR;
+
     initJointNums(const_cast<LLMeshSkinInfo*>(skin), avatar);
+
+    LLMatrix4a world[LL_CHARACTER_MAX_ANIMATED_JOINTS];
+
     for (U32 j = 0; j < count; ++j)
     {
         S32 joint_num = skin->mJointNums[j];
-        LLJoint *joint = NULL;
-        if (joint_num >= 0 && joint_num < LL_CHARACTER_MAX_ANIMATED_JOINTS)
-        {
-            joint = avatar->getJoint(joint_num);
-        }
-        llassert(joint);
+        LLJoint *joint = avatar->getJoint(joint_num);
+
         if (joint)
         {
-#ifdef MAT_USE_SSE
-            LLMatrix4a bind, world, res;
-            bind.loadu(skin->mInvBindMatrix[j]);
-            world.loadu(joint->getWorldMatrix());
-            matMul(bind,world,res);
-            memcpy(mat[j].mMatrix,res.mMatrix,16*sizeof(float));
-#else
-            mat[j] = skin->mInvBindMatrix[j];
-            mat[j] *= joint->getWorldMatrix();
-#endif
+            world[j] = joint->getWorldMatrix4a();
         }
         else
         {
@@ -159,16 +148,27 @@ void LLSkinningUtil::initSkinningMatrixPalette(
             // rendering  should  be disabled  unless  all joints  are
             // valid.  In other  cases of  skinned  rendering, invalid
             // joints should already have  been removed during scrubInvalidJoints().
-            LL_WARNS_ONCE("Avatar") << avatar->getFullname() 
-                                    << " rigged to invalid joint name " << skin->mJointNames[j] 
-                                    << " num " << skin->mJointNums[j] << LL_ENDL;
-            LL_WARNS_ONCE("Avatar") << avatar->getFullname() 
-                                    << " avatar build state: isBuilt() " << avatar->isBuilt() 
-                                    << " mInitFlags " << avatar->mInitFlags << LL_ENDL;
+            LL_WARNS_ONCE("Avatar") << avatar->getFullname()
+                << " rigged to invalid joint name " << skin->mJointNames[j]
+                << " num " << skin->mJointNums[j] << LL_ENDL;
+            LL_WARNS_ONCE("Avatar") << avatar->getFullname()
+                << " avatar build state: isBuilt() " << avatar->isBuilt()
+                << " mInitFlags " << avatar->mInitFlags << LL_ENDL;
 #endif
             dump_avatar_and_skin_state("initSkinningMatrixPalette joint not found", avatar, skin);
         }
     }
+
+    //NOTE: pointer striders used here as a micro-optimization over vector/array lookups
+    const LLMatrix4a* invBind = &(skin->mInvBindMatrix[0]);
+    const LLMatrix4a* w = world;
+    LLMatrix4a* m = mat;
+    LLMatrix4a* end = m + count;
+
+    while (m < end)
+    {
+        matMulUnsafe(*(invBind++), *(w++), *(m++));
+    }
 }
 
 void LLSkinningUtil::checkSkinWeights(LLVector4a* weights, U32 num_vertices, const LLMeshSkinInfo* skin)
@@ -212,7 +212,7 @@ void LLSkinningUtil::scrubSkinWeights(LLVector4a* weights, U32 num_vertices, con
 
 void LLSkinningUtil::getPerVertexSkinMatrix(
     F32* weights,
-    LLMatrix4a* mat,
+    const LLMatrix4a* mat,
     bool handle_bad_scale,
     LLMatrix4a& final_mat,
     U32 max_joints)
@@ -270,6 +270,7 @@ void LLSkinningUtil::initJointNums(LLMeshSkinInfo* skin, LLVOAvatar *avatar)
 {
     if (!skin->mJointNumsInitialized)
     {
+        LL_PROFILE_ZONE_SCOPED_CATEGORY_AVATAR;
         for (U32 j = 0; j < skin->mJointNames.size(); ++j)
         {
     #if DEBUG_SKINNING     
@@ -357,13 +358,11 @@ void LLSkinningUtil::updateRiggingInfo(const LLMeshSkinInfo* skin, LLVOAvatar *a
                                 rig_info_tab[joint_num].setIsRiggedTo(true);
 
                                 // FIXME could precompute these matMuls.
-                                LLMatrix4a bind_shape;
-                                LLMatrix4a inv_bind;
+                                const LLMatrix4a& bind_shape = skin->mBindShapeMatrix;
+                                const LLMatrix4a& inv_bind = skin->mInvBindMatrix[joint_index];
                                 LLMatrix4a mat;
                                 LLVector4a pos_joint_space;
 
-                                bind_shape.loadu(skin->mBindShapeMatrix);
-                                inv_bind.loadu(skin->mInvBindMatrix[joint_index]);
                                 matMul(bind_shape, inv_bind, mat);
 
                                 mat.affineTransform(pos, pos_joint_space);
@@ -426,3 +425,4 @@ LLQuaternion LLSkinningUtil::getUnscaledQuaternion(const LLMatrix4& mat4)
     bind_rot.normalize();
     return bind_rot;
 }
+