130     float transformMat[4] = {0, 0,  in updateCaptureRequest()  local
136         transformMat[0] = -1;  in updateCaptureRequest()
137         transformMat[3] = -1;  in updateCaptureRequest()
149                 transformMat[1] = -rw / ch; // +y -> -x  in updateCaptureRequest()
150                 transformMat[2] =  rh / cw; // +x -> +y  in updateCaptureRequest()
155                 transformMat[1] =  rw / ch; // +y -> +x  in updateCaptureRequest()
156                 transformMat[2] = -rh / cw; // +x -> -y  in updateCaptureRequest()
173             transformPoints(entry.data.i32 + i, 2, transformMat, xShift, yShift, cx, cy);  in updateCaptureRequest()
254     float transformMat[4] = {0, 0,  in updateCaptureResult()  local
261         transformMat[0] = -1;  in updateCaptureResult()
262         transformMat[3] = -1;  in updateCaptureResult()
278                 transformMat[1] =  ch / rw; // +y -> +x  in updateCaptureResult()
279                 transformMat[2] = -cw / rh; // +x -> -y  in updateCaptureResult()
284                 transformMat[1] = -ch / rw; // +y -> -x  in updateCaptureResult()
285                 transformMat[2] =  cw / rh; // +x -> +y  in updateCaptureResult()
302             transformPoints(entry.data.i32 + i, 2, transformMat, xShift, yShift, rx, ry);  in updateCaptureResult()
309         transformPoints(entry.data.i32, entry.count / 2, transformMat, xShift, yShift, rx, ry);  in updateCaptureResult()
320 void RotateAndCropMapper::transformPoints(int32_t* pts, size_t count, float transformMat[4],  in transformPoints()
325         int32_t nx = std::round(transformMat[0] * x0 + transformMat[1] * y0 + xShift + ox);  in transformPoints()
326         int32_t ny = std::round(transformMat[2] * x0 + transformMat[3] * y0 + yShift + oy);  in transformPoints()