Lines Matching defs:px
339 int px, py, qx, qy, dx, dy;
344 private (py, px, qy, qx, dx, dy) \
349 for (px = 0; px < width; ++px)
351 bool_t pixel = *pattern_get (pattern, px, py);
356 dx = imin (abs (qx - px), width - abs (qx - px));
369 *matrix_get (matrix, px, py) = dist;
388 int px, py, dx, dy;
400 private (px, py, dx, dy, b, f) \
408 for (px = 0; px < width; ++px)
410 dx = imin (abs (px - x), width - abs (px - x));
413 b = (*pattern_get (pattern, px, py) == new);
415 *matrix_get (matrix, px, py) += (2 * b - 1) * f;