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flip_test: factor out the final state check

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Needed by an upcoming patch where we want to make a final state check
for both the flip and vblank events.

No functional change.

Signed-off-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Imre Deak 2012-10-16 05:50:22 +03:00
parent c96d18a994
commit 161e525fd8
1 changed files with 17 additions and 12 deletions
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29
tests/flip_test.c
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@ -404,6 +404,22 @@ fb_is_bound(struct test_output *o, int fb)
return mode.mode_valid && mode.fb_id == fb;
}
static void check_final_state(struct test_output *o, unsigned int ellapsed)
{
/* Verify we drop no frames, but only if it's not a TV encoder, since
* those use some funny fake timings behind userspace's back. */
if (o->flags & TEST_CHECK_TS && !analog_tv_connector(o)) {
int expected;
expected = ellapsed * o->mode.vrefresh / (1000 * 1000);
if (o->count < expected * 99/100) {
fprintf(stderr, "dropped frames, expected %d, counted %d, encoder type %d\n",
expected, o->count, o->encoder->encoder_type);
exit(3);
}
}
}
static void wait_for_events(struct test_output *o)
{
drmEventContext evctx;
@ -524,18 +540,7 @@ static void flip_mode(struct test_output *o, int crtc, int duration)
ellapsed = event_loop(o, duration);
/* Verify we drop no frames, but only if it's not a TV encoder, since
* those use some funny fake timings behind userspace's back. */
if (o->flags & TEST_CHECK_TS && !analog_tv_connector(o)) {
int expected;
expected = ellapsed * o->mode.vrefresh / (1000 * 1000);
if (o->count < expected * 99/100) {
fprintf(stderr, "dropped frames, expected %d, counted %d, encoder type %d\n",
expected, o->count, o->encoder->encoder_type);
exit(3);
}
}
check_final_state(o, ellapsed);
fprintf(stdout, "\npage flipping on crtc %d, connector %d: PASSED\n",
crtc, o->id);