Fix flip_y producing non-contiguous array in load_buffer_data_from_image (#937)

np.flipud returns a view with negative strides, which copy_from_numpy
rejects. Ensure the returned array is always C-contiguous.

Relates to #928

Made-with: Cursor

Co-authored-by: Jay Kwak <82421531+jkwak-work@users.noreply.github.com>

Author: jhelferty-nv

slangpy/types/common.py

@@ -66,4 +66,7 @@ def load_buffer_data_from_image(
     if scale != 1.0 or offset != 0.0:
         data = data * scale + offset
 
+    if not data.flags["C_CONTIGUOUS"]:
+        data = np.ascontiguousarray(data)
+
     return data