Cross Reference: /external/skia/src/utils/SkMatrix44.cpp

Lines Matching refs:inverse
451 bool SkMatrix44::invert(SkMatrix44* inverse) const {
453         if (inverse) {
454             inverse->setIdentity();
460         if (inverse) {
461             inverse->setTranslate(-fMat[3][0], -fMat[3][1], -fMat[3][2]);
471         if (inverse) {
476             inverse->fMat[0][0] = invXScale;
477             inverse->fMat[0][1] = 0;
478             inverse->fMat[0][2] = 0;
479             inverse->fMat[0][3] = 0;
481             inverse->fMat[1][0] = 0;
482             inverse->fMat[1][1] = invYScale;
483             inverse->fMat[1][2] = 0;
484             inverse->fMat[1][3] = 0;
486             inverse->fMat[2][0] = 0;
487             inverse->fMat[2][1] = 0;
488             inverse->fMat[2][2] = invZScale;
489             inverse->fMat[2][3] = 0;
491             inverse->fMat[3][0] = -fMat[3][0] * invXScale;
492             inverse->fMat[3][1] = -fMat[3][1] * invYScale;
493             inverse->fMat[3][2] = -fMat[3][2] * invZScale;
494             inverse->fMat[3][3] = 1;
496             inverse->setTypeMask(this->getType());
522         // of arithmetic that would otherwise be spent to compute the inverse
550         if (NULL == inverse) {
564         inverse->fMat[0][0] = SkDoubleToMScalar(a11 * b11 - a12 * b10);
565         inverse->fMat[0][1] = SkDoubleToMScalar(a02 * b10 - a01 * b11);
566         inverse->fMat[0][2] = SkDoubleToMScalar(b03);
567         inverse->fMat[0][3] = 0;
568         inverse->fMat[1][0] = SkDoubleToMScalar(a12 * b08 - a10 * b11);
569         inverse->fMat[1][1] = SkDoubleToMScalar(a00 * b11 - a02 * b08);
570         inverse->fMat[1][2] = SkDoubleToMScalar(-b01);
571         inverse->fMat[1][3] = 0;
572         inverse->fMat[2][0] = SkDoubleToMScalar(a10 * b10 - a11 * b08);
573         inverse->fMat[2][1] = SkDoubleToMScalar(a01 * b08 - a00 * b10);
574         inverse->fMat[2][2] = SkDoubleToMScalar(b00);
575         inverse->fMat[2][3] = 0;
576         inverse->fMat[3][0] = SkDoubleToMScalar(a11 * b07 - a10 * b09 - a12 * b06);
577         inverse->fMat[3][1] = SkDoubleToMScalar(a00 * b09 - a01 * b07 + a02 * b06);
578         inverse->fMat[3][2] = SkDoubleToMScalar(a31 * b01 - a30 * b03 - a32 * b00);
579         inverse->fMat[3][3] = 1;
581         inverse->setTypeMask(this->getType());
608     if (NULL == inverse) {
625     inverse->fMat[0][0] = SkDoubleToMScalar(a11 * b11 - a12 * b10 + a13 * b09);
626     inverse->fMat[0][1] = SkDoubleToMScalar(a02 * b10 - a01 * b11 - a03 * b09);
627     inverse->fMat[0][2] = SkDoubleToMScalar(a31 * b05 - a32 * b04 + a33 * b03);
628     inverse->fMat[0][3] = SkDoubleToMScalar(a22 * b04 - a21 * b05 - a23 * b03);
629     inverse->fMat[1][0] = SkDoubleToMScalar(a12 * b08 - a10 * b11 - a13 * b07);
630     inverse->fMat[1][1] = SkDoubleToMScalar(a00 * b11 - a02 * b08 + a03 * b07);
631     inverse->fMat[1][2] = SkDoubleToMScalar(a32 * b02 - a30 * b05 - a33 * b01);
632     inverse->fMat[1][3] = SkDoubleToMScalar(a20 * b05 - a22 * b02 + a23 * b01);
633     inverse->fMat[2][0] = SkDoubleToMScalar(a10 * b10 - a11 * b08 + a13 * b06);
634     inverse->fMat[2][1] = SkDoubleToMScalar(a01 * b08 - a00 * b10 - a03 * b06);
635     inverse->fMat[2][2] = SkDoubleToMScalar(a30 * b04 - a31 * b02 + a33 * b00);
636     inverse->fMat[2][3] = SkDoubleToMScalar(a21 * b02 - a20 * b04 - a23 * b00);
637     inverse->fMat[3][0] = SkDoubleToMScalar(a11 * b07 - a10 * b09 - a12 * b06);
638     inverse->fMat[3][1] = SkDoubleToMScalar(a00 * b09 - a01 * b07 + a02 * b06);
639     inverse->fMat[3][2] = SkDoubleToMScalar(a31 * b01 - a30 * b03 - a32 * b00);
640     inverse->fMat[3][3] = SkDoubleToMScalar(a20 * b03 - a21 * b01 + a22 * b00);
641     inverse->dirtyTypeMask();