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author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-09-24 03:00:47 +0200 |
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committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-09-24 03:00:54 +0200 |
commit | c5f12acd27dee5fdec38b78a02a95cf7debfe9a5 (patch) | |
tree | 0dbb89ecc77e9401eb3f2200dcbc9f3a6ea9dd68 /src/core/transforms/matrix4x4_sse_p.h | |
parent | 4106737900476f9c98325252ec9fedcad602af92 (diff) | |
parent | 25ecd0881ded8e4f265a4eb01ab775eafcee65d8 (diff) |
Merge "Merge remote-tracking branch 'origin/5.15' into dev"
Diffstat (limited to 'src/core/transforms/matrix4x4_sse_p.h')
-rw-r--r-- | src/core/transforms/matrix4x4_sse_p.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/core/transforms/matrix4x4_sse_p.h b/src/core/transforms/matrix4x4_sse_p.h index 287094be5..0ea2e37ad 100644 --- a/src/core/transforms/matrix4x4_sse_p.h +++ b/src/core/transforms/matrix4x4_sse_p.h @@ -356,15 +356,13 @@ public: Q_ALWAYS_INLINE Vector3D_SSE mapVector(const Vector3D_SSE &vector) const { - const __m128 row1 = _mm_set_ps(0.0f, m13(), m12(), m11()); - const __m128 row2 = _mm_set_ps(0.0f, m23(), m22(), m21()); - const __m128 row3 = _mm_set_ps(0.0f, m33(), m32(), m31()); + const Vector3D_SSE row1(m11(), m12(), m13()); + const Vector3D_SSE row2(m21(), m22(), m23()); + const Vector3D_SSE row3(m31(), m32(), m33()); - const __m128 tmp = _mm_add_ps(_mm_mul_ps(vector.m_xyzw, row1), _mm_mul_ps(vector.m_xyzw, row2)); - - Vector3D_SSE v(Qt::Uninitialized); - v.m_xyzw = _mm_add_ps(tmp, _mm_mul_ps(vector.m_xyzw, row3)); - return v; + return Vector3D(Vector3D_SSE::dotProduct(row1, vector), + Vector3D_SSE::dotProduct(row2, vector), + Vector3D_SSE::dotProduct(row3, vector)); } friend Q_ALWAYS_INLINE Vector4D operator*(const Vector4D &vector, const Matrix4x4_SSE &matrix); |