static void check_empty_state(skiatest::Reporter* reporter,
const GrClipMaskCache& cache) {
REPORTER_ASSERT(reporter, SkClipStack::kInvalidGenID == cache.getLastClipGenID());
REPORTER_ASSERT(reporter, NULL == cache.getLastMask());
SkIRect emptyBound;
emptyBound.setEmpty();
SkIRect cacheBound;
cache.getLastBound(&cacheBound);
REPORTER_ASSERT(reporter, emptyBound == cacheBound);
}
////////////////////////////////////////////////////////////////////////////////
// verify that the top state of the stack matches the passed in state
static void check_state(skiatest::Reporter* reporter,
const GrClipMaskCache& cache,
const SkClipStack& clip,
GrTexture* mask,
const SkIRect& bound) {
REPORTER_ASSERT(reporter, clip.getTopmostGenID() == cache.getLastClipGenID());
REPORTER_ASSERT(reporter, mask == cache.getLastMask());
SkIRect cacheBound;
cache.getLastBound(&cacheBound);
REPORTER_ASSERT(reporter, bound == cacheBound);
}