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android / platform / external / libyuv / a8a37a25c9e1cf11bcd6ef7958551ccbbc5976ae
commita8a37a25c9e1cf11bcd6ef7958551ccbbc5976ae[log] [tgz]
authorWan-Teh Chang <wtc@google.com>Mon Jul 31 13:00:00 2023 -0700
committerlibyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com>Mon Jul 31 20:53:54 2023 +0000
tree5b5f8e51878e65f8a16728e21ccff279437c2f21
parentc60ac4025cd88ec9139cc01d6021fa81a8d2c085 [diff]
Eliminate a common subexpression in YPixel()

Save the value of a common subexpression in a local variable.

Change-Id: I5724fcf341900cb2a65eb37b505194b8d3c3da9a
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4735651
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Wan-Teh Chang <wtc@google.com>
1 file changed
tree: 5b5f8e51878e65f8a16728e21ccff279437c2f21
  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. cleanup_links.py
  20. CM_linux_packages.cmake
  21. CMakeLists.txt
  22. codereview.settings
  23. DEPS
  24. DIR_METADATA
  25. download_vs_toolchain.py
  26. libyuv.gni
  27. libyuv.gyp
  28. libyuv.gypi
  29. LICENSE
  30. linux.mk
  31. OWNERS
  32. PATENTS
  33. PRESUBMIT.py
  34. public.mk
  35. pylintrc
  36. README.chromium
  37. README.md
  38. 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 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.