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fuchsia / third_party / libyuv / 7d383c2f1a11957c6cc71c2856d498f3e8819de5
commit7d383c2f1a11957c6cc71c2856d498f3e8819de5[log] [tgz]
authorGeorge Steed <george.steed@arm.com>Tue Sep 17 13:41:02 2024 +0100
committerFrank Barchard <fbarchard@chromium.org>Thu Nov 07 18:47:12 2024 +0000
tree48d839ee29ff638e75a567c720bab86105cdf992
parentf27b983f382be8d49b1d473562918820aa124ed1 [diff]
[AArch64] Add comments to ScaleRowDown38_{2,3}_Box_NEON impls

Add a few comments to help illustrate the permute operations.

As requested here:
https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5872803

Change-Id: I8596ef63af5fae4dba1e6fdb548742ba7e191ab9
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5975317
Reviewed-by: Justin Green <greenjustin@google.com>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
1 file changed
tree: 48d839ee29ff638e75a567c720bab86105cdf992
  1. build_overrides/
  2. docs/
  3. include/
  4. infra/
  5. riscv_script/
  6. source/
  7. tools_libyuv/
  8. unit_test/
  9. util/
  10. .clang-format
  11. .gitignore
  12. .gn
  13. .vpython
  14. .vpython3
  15. Android.bp
  16. Android.mk
  17. AUTHORS
  18. BUILD.gn
  19. CM_linux_packages.cmake
  20. CMakeLists.txt
  21. codereview.settings
  22. DEPS
  23. DIR_METADATA
  24. download_vs_toolchain.py
  25. libyuv.gni
  26. libyuv.gyp
  27. libyuv.gypi
  28. LICENSE
  29. linux.mk
  30. OWNERS
  31. PATENTS
  32. PRESUBMIT.py
  33. public.mk
  34. pylintrc
  35. README.chromium
  36. README.md
  37. winarm.mk
README.md

libyuv is an open source project that includes YUV scaling and conversion functionality.

  • Scale YUV to prepare content for compression, with point, bilinear or box filter.
  • Convert to YUV from webcam formats for compression.
  • Convert to RGB formats for rendering/effects.
  • Rotate by 90/180/270 degrees to adjust for mobile devices in portrait mode.
  • Optimized for SSSE3/AVX2 on x86/x64.
  • Optimized for Neon/SVE2/SME on Arm.
  • Optimized for MSA on Mips.
  • Optimized for RVV on RISC-V.

Development

See Getting started for instructions on how to get started developing.

You can also browse the docs directory for more documentation.