diff options
| author | Brad Payne (Vir Linden) <vir@lindenlab.com> | 2016-05-21 08:15:28 -0400 |
|---|---|---|
| committer | Brad Payne (Vir Linden) <vir@lindenlab.com> | 2016-05-21 08:15:28 -0400 |
| commit | f47ceb47bbcfd3466813d1653992e1ea418964b5 (patch) | |
| tree | f3b1c26e835c8ddf40587783095a8b8954717d7b /indra/llmath | |
| parent | c2ef3b4c7186dbbd95b16520f281b7d58364fb52 (diff) | |
| parent | a46fdc10c76ebbf76b4976f0cbb36b649fe4fdd2 (diff) | |
merged jelly-doll viewer-release into bento
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/llvolume.cpp | 13 | ||||
| -rw-r--r-- | indra/llmath/llvolume.h | 4 |
2 files changed, 13 insertions, 4 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index d932eb53a0..2918e2e272 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -2544,7 +2544,7 @@ bool LLVolume::unpackVolumeFaces(std::istream& is, S32 size) U16 influence = weights[idx++]; influence |= ((U16) weights[idx++] << 8); - F32 w = llclamp((F32) influence / 65535.f, 0.f, 0.99999f); + F32 w = llclamp((F32) influence / 65535.f, 0.001f, 0.999f); wght.mV[cur_influence] = w; joints[cur_influence] = joint; cur_influence++; @@ -2561,11 +2561,13 @@ bool LLVolume::unpackVolumeFaces(std::istream& is, S32 size) F32 wsum = wght.mV[VX] + wght.mV[VY] + wght.mV[VZ] + wght.mV[VW]; if (wsum <= 0.f) { - wght = LLVector4(0.99999f,0.f,0.f,0.f); + wght = LLVector4(0.999f,0.f,0.f,0.f); } - for (U32 k=0; k<4; k++) + for (U32 k=0; k<cur_influence; k++) { - joints_with_weights[k] = (F32) joints[k] + wght[k]; + F32 f_combined = (F32) joints[k] + wght[k]; + llassert(f_combined-(S32)f_combined>0); // If this fails, we have a floating point precision error. + joints_with_weights[k] = f_combined; } face.mWeights[cur_vertex].loadua(joints_with_weights.mV); @@ -4568,6 +4570,7 @@ LLVolumeFace::LLVolumeFace() : mTexCoords(NULL), mIndices(NULL), mWeights(NULL), + mWeightsRemapped(FALSE), mOctree(NULL), mOptimized(FALSE) { @@ -4593,6 +4596,7 @@ LLVolumeFace::LLVolumeFace(const LLVolumeFace& src) mTexCoords(NULL), mIndices(NULL), mWeights(NULL), + mWeightsRemapped(FALSE), mOctree(NULL) { mExtents = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*3); @@ -4664,6 +4668,7 @@ LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src) ll_aligned_free_16(mWeights); mWeights = NULL; } + mWeightsRemapped = src.mWeightsRemapped; } if (mNumIndices) diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h index 1da2d0c6b1..33e1403a14 100644 --- a/indra/llmath/llvolume.h +++ b/indra/llmath/llvolume.h @@ -953,6 +953,10 @@ public: // mWeights.size() should be empty or match mVertices.size() LLVector4a* mWeights; + // Whether or not the weights have been cleaned up and remapped + // based on currently supported joints. + mutable BOOL mWeightsRemapped; + LLOctreeNode<LLVolumeTriangle>* mOctree; //whether or not face has been cache optimized |