these changes currently work for 1 gaussian, but incorrect color

src/viser/_scene_api.py

@@ -1002,6 +1002,7 @@ def _add_gaussian_splats(
         # - (768 bits): spherical harmonics
         print("sh_coeffs.shape", sh_coeffs.shape)
         sh_buffer = (sh_coeffs.astype(onp.float16)).view(onp.uint32)
+        # sh_buffer = sh_coeffs
         print("sh_buffer.shape", sh_buffer.shape) # has shape (num_gaussians, 24), each cell contains 2 spherical coeff.
         print(sh_buffer)