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fuchsia / third_party / libyuv / 0d5a31eccb71d2745f0b5f231909f221743b0a5b
commit0d5a31eccb71d2745f0b5f231909f221743b0a5b[log] [tgz]
authorGeorge Steed <george.steed@arm.com>Tue Sep 17 13:32:46 2024 +0100
committerFrank Barchard <fbarchard@chromium.org>Fri Sep 20 00:29:33 2024 +0000
tree94477d3b92820c1248ab7ec2e22ac401e28d77c0
parent7eb552c891d3f874f9b87f1860d4c3ba65cd2c5d [diff]
Update README.md and environment_variables.md for Arm

Now that there are newer architecture extensions used, update the
documentation to reflect this.

Also add missing empty lines after headers in environment_variables.md
to ensure the file is valid markdown.

Change-Id: I61d5616e1f815f80186440f27dd68ac5460c38b1
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5868021
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
2 files changed
tree: 94477d3b92820c1248ab7ec2e22ac401e28d77c0
  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.