class_docstr: Base class for CPU/GPU rasterization backend tests.
class_docstr_tok: ["Base","class","for","CPU\/GPU","rasterization","backend","tests","."]
code: def setUp(self):
      super().setUp()
      self._backend = rasterization_backend.RasterizationBackends.OPENGL
      self._num_layers = 1
      self._enable_cull_face = True
  
file_path: graphics/tensorflow_graphics/rendering/tests/rasterization_backend_test_base.py
imports: from absl.testing import parameterized
  import tensorflow
  from tensorflow_graphics.rendering import rasterization_backend
  from tensorflow_graphics.rendering.tests import rasterization_test_utils
  from tensorflow_graphics.util import test_case
label_desc: Use image node_id 1 for calling the RasterizationBackendTestBase obj's underlying member method code with example usage: obj.setUp() without return types