170     pt.x = SwCoord(nearbyint((v.x * cosv - v.y * sinv) * 64.0f));  in mathRotate()
171     pt.y = SwCoord(nearbyint((v.x * sinv + v.y * cosv) * 64.0f));  in mathRotate()
185     return SwFixed(tvg::atan2(TO_FLOAT(pt.y), TO_FLOAT(pt.x)) * (180.0f / MATH_PI) * 65536.0f);  in mathAtan()
207     if (pt.x == 0) return abs(pt.y);  in mathLength()
208     if (pt.y == 0) return abs(pt.x);  in mathLength()
217     if (v.y < 0) v.y = -v.y;  in mathLength()
218     return static_cast<SwFixed>((v.x > v.y) ? (v.x + v.y * 0.375f) : (v.y + v.x * 0.375f));  in mathLength()
236     base[6].y = base[3].y;  in mathSplitCubic()
237     c = base[1].y;  in mathSplitCubic()
238     d = base[2].y;  in mathSplitCubic()
239     base[1].y = a = (base[0].y + c) >> 1;  in mathSplitCubic()
240     base[5].y = b = (base[3].y + d) >> 1;  in mathSplitCubic()
242     base[2].y = a = (a + c) >> 1;  in mathSplitCubic()
243     base[4].y = b = (b + c) >> 1;  in mathSplitCubic()
244     base[3].y = (a + b) >> 1;  in mathSplitCubic()
253     base[1].y = (base[0].y + base[1].y) >> 1;  in mathSplitLine()
271     auto tx = to->x * transform.e11 + to->y * transform.e12 + transform.e13;  in mathTransform()
272     auto ty = to->x * transform.e21 + to->y * transform.e22 + transform.e23;  in mathTransform()
281     clippee.max.y = (clippee.max.y < clipper.max.y) ? clippee.max.y : clipper.max.y;  in mathClipBBox()
283     clippee.min.y = (clippee.min.y > clipper.min.y) ? clippee.min.y : clipper.min.y;  in mathClipBBox()
286     if (clippee.max.x - clippee.min.x < 1 && clippee.max.y - clippee.min.y < 1) return false;  in mathClipBBox()
289     if (clippee.min.x >= clipper.max.x || clippee.min.y >= clipper.max.y ||  in mathClipBBox()
290         clippee.max.x <= clipper.min.x || clippee.max.y <= clipper.min.y) return false;  in mathClipBBox()
309     auto yMin = pt->y;  in mathUpdateOutlineBBox()
310     auto yMax = pt->y;  in mathUpdateOutlineBBox()
315         if (yMin > pt->y) yMin = pt->y;  in mathUpdateOutlineBBox()
316         if (yMax < pt->y) yMax = pt->y;  in mathUpdateOutlineBBox()
322         renderRegion.min.y = static_cast<SwCoord>(nearbyint(yMin / 64.0f));  in mathUpdateOutlineBBox()
323         renderRegion.max.y = static_cast<SwCoord>(nearbyint(yMax / 64.0f));  in mathUpdateOutlineBBox()
327         renderRegion.min.y = yMin >> 6;  in mathUpdateOutlineBBox()
328         renderRegion.max.y = (yMax + 63) >> 6;  in mathUpdateOutlineBBox()