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| author | Justin Green <greenjustin@google.com> | 2022-02-03 11:46:44 -0500 |
|---|---|---|
| committer | libyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-02-03 17:01:49 +0000 |
| commit | b4ddbaf549a1bf5572bf703fd2862d1eb7380c6a (patch) | |
| tree | 9e0a90646de7b1c50f40e3aeb452f749d297561b /source/row_common.cc | |
| parent | 804980bbab748fd0e180cd6e7d9292ff49baf704 (diff) | |
| download | libyuv-b4ddbaf549a1bf5572bf703fd2862d1eb7380c6a.tar.gz | |
Add support for MM21.
Add support for MM21 to NV12 and I420 conversion, and add SIMD
optimizations for arm, aarch64, SSE2, and SSSE3 machines.
Bug: libyuv:915, b/215425056
Change-Id: Iecb0c33287f35766a6169d4adf3b7397f1ba8b5d
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3433269
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Justin Green <greenjustin@google.com>
Diffstat (limited to 'source/row_common.cc')
| -rw-r--r-- | source/row_common.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/row_common.cc b/source/row_common.cc index 84b395b6..3e5f419d 100644 --- a/source/row_common.cc +++ b/source/row_common.cc @@ -2674,6 +2674,30 @@ void DetileRow_C(const uint8_t* src, } } +void DetileSplitUVRow_C(const uint8_t* src_uv, + ptrdiff_t src_tile_stride, + uint8_t* dst_u, + uint8_t* dst_v, + int width) { + int tile; + for (tile = 0; tile < width / 16; tile++) { + for (int x = 0; x < 8; x++) { + *dst_u++ = src_uv[0]; + *dst_v++ = src_uv[1]; + src_uv += 2; + } + src_uv += src_tile_stride - 16; + } + for (int x = 0; x < (width & 0xF) / 2; ++x) { + *dst_u = *src_uv; + dst_u++; + src_uv++; + *dst_v = *src_uv; + dst_v++; + src_uv++; + } +} + void SplitUVRow_C(const uint8_t* src_uv, uint8_t* dst_u, uint8_t* dst_v, |