tuned pipeline to 60 fps

src/orisys/hhd/poisson.py

@@ -237,6 +237,22 @@ class PoissonSolver(object):
             return self._cap_solver.solve(f, domain)
         return self._sparse_solver.solve(f, domain)
 
+    def solve_masked_pair(self, f0, f1, mask, verbose=False):
+        """Solve two masked RHS fields, using a batched sparse path when available."""
+        mask_arr = self._normalize_mask(mask, f0.shape)
+        if mask_arr is None:
+            return None, None
+        if f1.shape != f0.shape:
+            raise ValueError("Both masked RHS fields must have the same shape")
+        if not numpy.any(mask_arr):
+            empty = numpy.zeros_like(f0, dtype=numpy.float32)
+            return empty, empty.copy()
+
+        domain = self._get_or_build_domain(mask_arr)
+        if self.masked_config.method == "capfft":
+            return self._cap_solver.solve(f0, domain), self._cap_solver.solve(f1, domain)
+        return self._sparse_solver.solve_pair(f0, f1, domain)
+
     def solve(self, f, verbose=False, mask=None):
         """Solve Poisson equation on the prepared grid.