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| author | Carl Hetherington <cth@carlh.net> | 2020-11-16 23:56:11 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2020-11-17 00:16:58 +0100 |
| commit | fcc0515087a0b2bf9af5043af1c324367f1c152c (patch) | |
| tree | 2b4651e72eba63da753c6463fcc22319b0d242bb /test | |
| parent | d676cd5115d8c79a547742364f2037435c14a54a (diff) | |
Use 64-byte alignment for aligned image memory.
FFmpeg uses this values if AVX512 is available, and with only
32-byte alignment I am seeing strange scaling effects whereby
crop_scale_window_test7 gives black bars down the right side of
cropped images (when run on an i7 7700).
Diffstat (limited to 'test')
| -rw-r--r-- | test/image_test.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/test/image_test.cc b/test/image_test.cc index 6401db851..2f2c9a9b7 100644 --- a/test/image_test.cc +++ b/test/image_test.cc @@ -39,8 +39,8 @@ BOOST_AUTO_TEST_CASE (aligned_image_test) { Image* s = new Image (AV_PIX_FMT_RGB24, dcp::Size (50, 50), true); BOOST_CHECK_EQUAL (s->planes(), 1); - /* 160 is 150 aligned to the nearest 32 bytes */ - BOOST_CHECK_EQUAL (s->stride()[0], 160); + /* 192 is 150 aligned to the nearest 64 bytes */ + BOOST_CHECK_EQUAL (s->stride()[0], 192); BOOST_CHECK_EQUAL (s->line_size()[0], 150); BOOST_CHECK (s->data()[0]); BOOST_CHECK (!s->data()[1]); @@ -50,7 +50,7 @@ BOOST_AUTO_TEST_CASE (aligned_image_test) /* copy constructor */ Image* t = new Image (*s); BOOST_CHECK_EQUAL (t->planes(), 1); - BOOST_CHECK_EQUAL (t->stride()[0], 160); + BOOST_CHECK_EQUAL (t->stride()[0], 192); BOOST_CHECK_EQUAL (t->line_size()[0], 150); BOOST_CHECK (t->data()[0]); BOOST_CHECK (!t->data()[1]); @@ -67,7 +67,7 @@ BOOST_AUTO_TEST_CASE (aligned_image_test) Image* u = new Image (AV_PIX_FMT_YUV422P, dcp::Size (150, 150), false); *u = *s; BOOST_CHECK_EQUAL (u->planes(), 1); - BOOST_CHECK_EQUAL (u->stride()[0], 160); + BOOST_CHECK_EQUAL (u->stride()[0], 192); BOOST_CHECK_EQUAL (u->line_size()[0], 150); BOOST_CHECK (u->data()[0]); BOOST_CHECK (!u->data()[1]); |