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Diffstat (limited to 'indra/llmath/llmatrix3a.inl')
| -rw-r--r-- | indra/llmath/llmatrix3a.inl | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/indra/llmath/llmatrix3a.inl b/indra/llmath/llmatrix3a.inl index 37819fea3c..262810746e 100644 --- a/indra/llmath/llmatrix3a.inl +++ b/indra/llmath/llmatrix3a.inl @@ -1,25 +1,25 @@ -/** +/** * @file llmatrix3a.inl * @brief LLMatrix3a inline definitions * * $LicenseInfo:firstyear=2010&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -29,91 +29,91 @@ inline LLMatrix3a::LLMatrix3a( const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2 ) { - setColumns( c0, c1, c2 ); + setColumns( c0, c1, c2 ); } inline void LLMatrix3a::loadu(const LLMatrix3& src) { - mColumns[0].load3(src.mMatrix[0]); - mColumns[1].load3(src.mMatrix[1]); - mColumns[2].load3(src.mMatrix[2]); + mColumns[0].load3(src.mMatrix[0]); + mColumns[1].load3(src.mMatrix[1]); + mColumns[2].load3(src.mMatrix[2]); } inline void LLMatrix3a::setRows(const LLVector4a& r0, const LLVector4a& r1, const LLVector4a& r2) { - mColumns[0] = r0; - mColumns[1] = r1; - mColumns[2] = r2; - setTranspose( *this ); + mColumns[0] = r0; + mColumns[1] = r1; + mColumns[2] = r2; + setTranspose( *this ); } inline void LLMatrix3a::setColumns(const LLVector4a& c0, const LLVector4a& c1, const LLVector4a& c2) { - mColumns[0] = c0; - mColumns[1] = c1; - mColumns[2] = c2; + mColumns[0] = c0; + mColumns[1] = c1; + mColumns[2] = c2; } inline void LLMatrix3a::setTranspose(const LLMatrix3a& src) { - const LLQuad srcCol0 = src.mColumns[0]; - const LLQuad srcCol1 = src.mColumns[1]; - const LLQuad unpacklo = _mm_unpacklo_ps( srcCol0, srcCol1 ); - mColumns[0] = _mm_movelh_ps( unpacklo, src.mColumns[2] ); - mColumns[1] = _mm_shuffle_ps( _mm_movehl_ps( srcCol0, unpacklo ), src.mColumns[2], _MM_SHUFFLE(0, 1, 1, 0) ); - mColumns[2] = _mm_shuffle_ps( _mm_unpackhi_ps( srcCol0, srcCol1 ), src.mColumns[2], _MM_SHUFFLE(0, 2, 1, 0) ); + const LLQuad srcCol0 = src.mColumns[0]; + const LLQuad srcCol1 = src.mColumns[1]; + const LLQuad unpacklo = _mm_unpacklo_ps( srcCol0, srcCol1 ); + mColumns[0] = _mm_movelh_ps( unpacklo, src.mColumns[2] ); + mColumns[1] = _mm_shuffle_ps( _mm_movehl_ps( srcCol0, unpacklo ), src.mColumns[2], _MM_SHUFFLE(0, 1, 1, 0) ); + mColumns[2] = _mm_shuffle_ps( _mm_unpackhi_ps( srcCol0, srcCol1 ), src.mColumns[2], _MM_SHUFFLE(0, 2, 1, 0) ); } inline const LLVector4a& LLMatrix3a::getColumn(const U32 column) const { - llassert( column < 3 ); - return mColumns[column]; + llassert( column < 3 ); + return mColumns[column]; } inline void LLMatrix3a::setLerp(const LLMatrix3a& a, const LLMatrix3a& b, F32 w) { - mColumns[0].setLerp( a.mColumns[0], b.mColumns[0], w ); - mColumns[1].setLerp( a.mColumns[1], b.mColumns[1], w ); - mColumns[2].setLerp( a.mColumns[2], b.mColumns[2], w ); + mColumns[0].setLerp( a.mColumns[0], b.mColumns[0], w ); + mColumns[1].setLerp( a.mColumns[1], b.mColumns[1], w ); + mColumns[2].setLerp( a.mColumns[2], b.mColumns[2], w ); } inline LLBool32 LLMatrix3a::isFinite() const { - return mColumns[0].isFinite3() && mColumns[1].isFinite3() && mColumns[2].isFinite3(); + return mColumns[0].isFinite3() && mColumns[1].isFinite3() && mColumns[2].isFinite3(); } inline void LLMatrix3a::getDeterminant( LLVector4a& dest ) const { - LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] ); - dest.setAllDot3( col1xcol2, mColumns[0] ); + LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] ); + dest.setAllDot3( col1xcol2, mColumns[0] ); } inline LLSimdScalar LLMatrix3a::getDeterminant() const { - LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] ); - return col1xcol2.dot3( mColumns[0] ); + LLVector4a col1xcol2; col1xcol2.setCross3( mColumns[1], mColumns[2] ); + return col1xcol2.dot3( mColumns[0] ); } inline bool LLMatrix3a::isApproximatelyEqual( const LLMatrix3a& rhs, F32 tolerance /*= F_APPROXIMATELY_ZERO*/ ) const { - return rhs.getColumn(0).equals3(mColumns[0], tolerance) - && rhs.getColumn(1).equals3(mColumns[1], tolerance) - && rhs.getColumn(2).equals3(mColumns[2], tolerance); + return rhs.getColumn(0).equals3(mColumns[0], tolerance) + && rhs.getColumn(1).equals3(mColumns[1], tolerance) + && rhs.getColumn(2).equals3(mColumns[2], tolerance); } inline const LLMatrix3a& LLMatrix3a::getIdentity() { - extern const LLMatrix3a LL_M3A_IDENTITY; - return LL_M3A_IDENTITY; + extern const LLMatrix3a LL_M3A_IDENTITY; + return LL_M3A_IDENTITY; } inline bool LLRotation::isOkRotation() const { - LLMatrix3a transpose; transpose.setTranspose( *this ); - LLMatrix3a product; product.setMul( *this, transpose ); + LLMatrix3a transpose; transpose.setTranspose( *this ); + LLMatrix3a product; product.setMul( *this, transpose ); - LLSimdScalar detMinusOne = getDeterminant() - 1.f; + LLSimdScalar detMinusOne = getDeterminant() - 1.f; - return product.isApproximatelyEqual( LLMatrix3a::getIdentity() ) && (detMinusOne.getAbs() < F_APPROXIMATELY_ZERO); + return product.isApproximatelyEqual( LLMatrix3a::getIdentity() ) && (detMinusOne.getAbs() < F_APPROXIMATELY_ZERO); } |