libyuv/unit_test
Sida Zhu bcb6b76283 convert_from_argb: Add ARGB to NV16 and NV24
Add matrix and BT.601 wrapper APIs for converting ARGB to NV16 and
NV24. Reuse the optimized ARGB Y and UV row functions, then merge
the planar chroma rows into the interleaved destination plane.

NV16 performs horizontal 2:1 chroma subsampling on every source row.
NV24 preserves full-resolution 4:4:4 chroma. Both paths support odd
widths, negative heights, and the existing matrix constants.

Add tests that compare scalar and optimized paths at an odd width and
height through the matrix API and its BT.601 wrapper.

Bug: 537818862
Change-Id: Iddefc714a800cdec4dd1394ac7a52bf7b51fd350
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/8314188
Reviewed-by: Frank Barchard <fbarchard@google.com>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
2026-09-01 12:56:28 -07:00
..
testdata Deprecate MIPS and MSA support. 2025-10-16 12:20:40 -07:00
basictypes_test.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
color_test.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
compare_test.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
convert_argb_test.cc Fix clang-tidy warnings 2026-08-28 08:59:01 -07:00
convert_test.cc convert_from_argb: Add ARGB to NV16 and NV24 2026-09-01 12:56:28 -07:00
cpu_test.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
cpu_thread_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
math_test.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
planar_test.cc Convert8To16 use shift to allow scale=65536 2026-09-01 12:21:37 -07:00
rotate_argb_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
rotate_test.cc BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
scale_argb_test.cc ARGBScale: Fix signed integer overflow when scaling large heights 2026-08-12 15:49:52 -07:00
scale_plane_test.cc Fix same-width vertical point upsampling 2026-08-24 19:28:50 -07:00
scale_rgb_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
scale_test.cc BGRAToI420 use BgraConstants for a direct conversion using AVX512BW 2026-06-08 12:21:47 -07:00
scale_uv_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00
unit_test.cc [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
unit_test.h [libyuv] Keep LIBYUV_API in basic_types.h and remove legacy types and bool macros 2026-08-28 08:32:19 -07:00
video_common_test.cc Unittests use ASSERT instead of EXPECT 2026-05-11 19:10:47 -07:00