43     fMat[kMPersp0] = fMat[kMPersp1] = 0;  in reset()
71     if (SkScalarAs2sCompliment(fMat[kMPersp0]) |  in computeTypeMask()
85     if (fMat[kMPersp0] != 0 || fMat[kMPersp1] != 0 ||  in computeTypeMask()
154         fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setTranslate()
206     fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setScale()
218     fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setScale()
242     fMat[kMPersp0] = SkScalarMul(fMat[kMPersp0], sx);  in preScale()
324     fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setSinCos()
339     fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setSinCos()
392     fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setSkew()
407     fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setSkew()
491         fMat[kMPersp0] = fMat[kMPersp1] = 0;  in setRectToRect()
607             if (!rowcol3(&a.fMat[6], &b.fMat[0], &tmp.fMat[kMPersp0])) {  in setConcat()
653             tmp.fMat[kMPersp0] = tmp.fMat[kMPersp1] = 0;  in setConcat()
693 …t[SkMatrix::kMSkewX] * ((double)mat[SkMatrix::kMTransY] * mat[SkMatrix::kMPersp0] - (double)mat[Sk…  in sk_inv_determinant()
694 …x::kMSkewY] * mat[SkMatrix::kMPersp1] - (double)mat[SkMatrix::kMScaleY] * mat[SkMatrix::kMPersp0]);  in sk_inv_determinant()
732 …kMatrix::kMSkewX], fracmuladdmul(mat[SkMatrix::kMTransY], mat[SkMatrix::kMPersp0], -mat[SkMatrix::…  in sk_inv_determinant()
734 …t[SkMatrix::kMSkewY], mat[SkMatrix::kMPersp1], -mat[SkMatrix::kMScaleY], mat[SkMatrix::kMPersp0]));  in sk_inv_determinant()
801 …inv->fMat[kMSkewY]  = SkScalarMulShift(SkPerspMul(fMat[kMTransY], fMat[kMPersp0]) - SkPerspMul(fMa…  in invert()
802 …spMul(fMat[kMScaleX], fMat[kMPersp2]) - SkPerspMul(fMat[kMTransX],  fMat[kMPersp0]), scale, shift);  in invert()
805 …inv->fMat[kMPersp0] = SkScalarMulShift(SkScalarMul(fMat[kMSkewY], fMat[kMPersp1]) - SkScalarMul(fM…  in invert()
806 …inv->fMat[kMPersp1] = SkScalarMulShift(SkScalarMul(fMat[kMSkewX], fMat[kMPersp0]) - SkScalarMul(fM…  in invert()
869             inv->fMat[kMPersp0] = 0;  in invert()
1003             SkFixed z = SkFractMul(sx, m.fMat[kMPersp0]) +  in Persp_pts()
1006             float z = SkScalarMul(sx, m.fMat[kMPersp0]) +  in Persp_pts()
1105     SkFixed z = SkFractMul(sx, m.fMat[kMPersp0]) +  in Persp_xy()
1109     float z = SkScalarMul(sx, m.fMat[kMPersp0]) +  in Persp_xy()
1225     if (PerspNearlyZero(fMat[kMPersp0])) {  in fixedStepInX()
1355     dst->fMat[kMPersp0] = 0;  in Poly2Proc()
1372     dst->fMat[kMPersp0] = 0;  in Poly3Proc()
1430     dst->fMat[kMPersp0] = SkFixedDiv(a2, scale.fX);  in Poly4Proc()
1486     dst->fMat[kMPersp0] = 0;  in Poly2Proc()
1502     dst->fMat[kMPersp0] = 0;  in Poly3Proc()
1563     dst->fMat[kMPersp0] = SkScalarMul(a2, invScale);  in Poly4Proc()