213 bool _prepareLinear(SwFill* fill, const LinearGradient* linear, const Matrix& transform)  in _prepareLinear()  argument
216     if (linear->linear(&x1, &y1, &x2, &y2) != Result::Success) return false;  in _prepareLinear()
218     fill->linear.dx = x2 - x1;  in _prepareLinear()
219     fill->linear.dy = y2 - y1;  in _prepareLinear()
220     auto len = fill->linear.dx * fill->linear.dx + fill->linear.dy * fill->linear.dy;  in _prepareLinear()
223         if (tvg::zero(fill->linear.dx) && tvg::zero(fill->linear.dy)) {  in _prepareLinear()
229     fill->linear.dx /= len;  in _prepareLinear()
230     fill->linear.dy /= len;  in _prepareLinear()
231     fill->linear.offset = -fill->linear.dx * x1 - fill->linear.dy * y1;  in _prepareLinear()
233     auto gradTransform = linear->transform();  in _prepareLinear()
247 …    fill->linear.offset += fill->linear.dx * invTransform.e13 + fill->linear.dy * invTransform.e23;  in _prepareLinear()
249         auto dx = fill->linear.dx;  in _prepareLinear()
250         fill->linear.dx = dx * invTransform.e11 + fill->linear.dy * invTransform.e21;  in _prepareLinear()
251         fill->linear.dy = dx * invTransform.e12 + fill->linear.dy * invTransform.e22;  in _prepareLinear()
555 …float t = (fill->linear.dx * rx + fill->linear.dy * ry + fill->linear.offset) * (GRADIENT_STOP_SIZ…  in fillLinear()
556     float inc = (fill->linear.dx) * (GRADIENT_STOP_SIZE - 1);  in fillLinear()
629 …float t = (fill->linear.dx * rx + fill->linear.dy * ry + fill->linear.offset) * (GRADIENT_STOP_SIZ…  in fillLinear()
630     float inc = (fill->linear.dx) * (GRADIENT_STOP_SIZE - 1);  in fillLinear()
671 …float t = (fill->linear.dx * rx + fill->linear.dy * ry + fill->linear.offset) * (GRADIENT_STOP_SIZ…  in fillLinear()
672     float inc = (fill->linear.dx) * (GRADIENT_STOP_SIZE - 1);  in fillLinear()
718 …float t = (fill->linear.dx * rx + fill->linear.dy * ry + fill->linear.offset) * (GRADIENT_STOP_SIZ…  in fillLinear()
719     float inc = (fill->linear.dx) * (GRADIENT_STOP_SIZE - 1);  in fillLinear()
758 …float t = (fill->linear.dx * rx + fill->linear.dy * ry + fill->linear.offset) * (GRADIENT_STOP_SIZ…  in fillLinear()
759     float inc = (fill->linear.dx) * (GRADIENT_STOP_SIZE - 1);  in fillLinear()