[read-pixels-from-fbo-test.html]
  [WebGL test #43: Expected color = 187.51696199784095,0,255,178.5, was = 128,0,255,178]
    expected: FAIL

  [WebGL test #41: Expected color = 187.51696199784095,0,255,178.5, was = 128,0,255,178]
    expected: FAIL

  [WebGL test #86: Expected color = 716.0999999999999,0,511.5,3, was = 0,0,0,0]
    expected: FAIL

  [WebGL test #85: getError expected: NO_ERROR. Was INVALID_OPERATION : readPixels should generate no error]
    expected: FAIL