diff options
author | Baker Linden <baker@lindenlab.com> | 2013-12-18 18:25:47 -0500 |
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committer | Baker Linden <baker@lindenlab.com> | 2013-12-18 18:25:47 -0500 |
commit | 3c521d8207092f1c48e158082b88c5e81cc9c440 (patch) | |
tree | 36a18cfaed8fc4e3ee2a84604f3876832522e529 /indra/llmath/llmatrix4a.h | |
parent | 74707f0057c05dc4dd439302e64fe29e8ed91a32 (diff) | |
parent | 1a9b9f1bd1b5f64b35b9ce6eff458cdb7a79fe6e (diff) |
viewer-release merge
Diffstat (limited to 'indra/llmath/llmatrix4a.h')
-rwxr-xr-x | indra/llmath/llmatrix4a.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/indra/llmath/llmatrix4a.h b/indra/llmath/llmatrix4a.h index c4cefdb4fa..d141298f69 100755 --- a/indra/llmath/llmatrix4a.h +++ b/indra/llmath/llmatrix4a.h @@ -107,15 +107,14 @@ public: inline void rotate(const LLVector4a& v, LLVector4a& res) { + LLVector4a y,z; + res = _mm_shuffle_ps(v, v, _MM_SHUFFLE(0, 0, 0, 0)); - res.mul(mMatrix[0]); - - LLVector4a y; y = _mm_shuffle_ps(v, v, _MM_SHUFFLE(1, 1, 1, 1)); - y.mul(mMatrix[1]); - - LLVector4a z; z = _mm_shuffle_ps(v, v, _MM_SHUFFLE(2, 2, 2, 2)); + + res.mul(mMatrix[0]); + y.mul(mMatrix[1]); z.mul(mMatrix[2]); res.add(y); |