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| author | Merov Linden <merov@lindenlab.com> | 2013-10-04 09:47:26 -0700 |
|---|---|---|
| committer | Merov Linden <merov@lindenlab.com> | 2013-10-04 09:47:26 -0700 |
| commit | 1e32b9dd33fb9e2f0d9a7935a3696b423a191354 (patch) | |
| tree | adeadd5ef0b8c4514b325f74c3426b2af76e422b /indra/llmath/llmatrix4a.h | |
| parent | f53b2bd880875b5194b6d298e1aad7d8951db9f3 (diff) | |
| parent | f7158bc5afcec1da8b9d2d5a4ed86921e62d4959 (diff) | |
Pull merge of lindenlab/viewer-release
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); |