diff options
Diffstat (limited to 'indra/newview/llvovolume.cpp')
| -rwxr-xr-x | indra/newview/llvovolume.cpp | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index fb34d6f588..19d61f6e33 100755 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -4175,7 +4175,7 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons } //build matrix palette - static const size_t kMaxJoints = 64; + static const size_t kMaxJoints = 52; LLMatrix4a mp[kMaxJoints]; LLMatrix4* mat = (LLMatrix4*) mp; @@ -4195,12 +4195,6 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons mat[j] = skin->mInvBindMatrix[j]; mat[j] *= joint->getWorldMatrix(); } - else - { - // This shouldn't be possible unless the avatar skeleton - // is corrupt. - llassert(false); - } } for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i) @@ -4240,21 +4234,9 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons wght[k] = w - floorf(w); scale += wght[k]; } - if (scale > 0.f) - { - wght *= 1.f / scale; - } - else - { - // Complete weighting fail - all zeroes. Just - // pick some values that add up to 1.0 so we - // don't wind up with garbage vertices - // pointing off at (0,0,0) - wght[0] = 1.f; - wght[1] = 0.f; - wght[2] = 0.f; - wght[3] = 0.f; - } + // This is enforced in unpackVolumeFaces() + llassert(scale>0.f); + wght *= 1.f / scale; for (U32 k = 0; k < 4; k++) { @@ -4263,7 +4245,8 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons 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 - src.setMul(mp[(idx[k]<maxJoints)?idx[k]:0], w); + S32 index = llclamp((S32)idx[k],(S32)0,(S32)kMaxJoints-1); + src.setMul(mp[index], w); final_mat.add(src); } |