Frustum 236 mojo/examples/sample_app/spinning_cube.cc Frustum(-frustum_w, frustum_w, -frustum_h, frustum_h, near_z, far_z); Frustum 235 ppapi/examples/gles2_spinning_cube/spinning_cube.cc Frustum(-frustum_w, frustum_w, -frustum_h, frustum_h, near_z, far_z);