diff options
Diffstat (limited to 'tests/kms_flip.c')
| -rw-r--r-- | tests/kms_flip.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tests/kms_flip.c b/tests/kms_flip.c index 14396d86..ede5fd2b 100644 --- a/tests/kms_flip.c +++ b/tests/kms_flip.c @@ -834,7 +834,10 @@ static unsigned int run_test_step(struct test_output *o) if (o->flags & TEST_PAN) { int count = do_flip ? o->flip_state.count : o->vblank_state.count; - int x_ofs = min(count * 10, o->fb_width - o->kmode[0].hdisplay); + int width = o->fb_width - o->kmode[0].hdisplay; + int x_ofs = count * 10 % (2 * width); + if (x_ofs >= width) + x_ofs = 2 * width - x_ofs; /* Make sure DSPSURF changes value */ if (o->flags & TEST_HANG) |