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mirror of https://github.com/opencv/opencv.git synced 2026-07-21 19:33:03 +04:00
Alexander Smorkalov 324d489e71 Updated libpng to v1.6.52 and added RISC-V optimimizations. (#28111)
* Updated libpng to v1.6.51 and added RISC-V optimimizations.

* Force 3rdparty build for CI test.

* Added RISC-V RVV diagnostics for PNG.

* RISC-V RVV diagnostic fix.

* Disabled incorrect in-place flip HAL on RISC-V RVV.

* Disabled risc-v rvv of  png_read_filter_row_paeth in libpng.

* Set PNG simd configuration defaults accornding to OpenCV settings.

* Update to libpng 1.6.52 with RISC-V RVV fix.

* Build fix for RISC-V RVV.

* Reverted CI changes.
2025-12-05 17:17:22 +03:00
2020-02-26 15:12:45 +03:00
2018-10-11 17:57:51 +00:00
2025-12-05 16:00:14 +03:00
2025-08-01 09:50:10 +03:00
2024-03-03 23:37:07 +05:30

OpenCV: Open Source Computer Vision Library

Resources

Contributing

Please read the contribution guidelines before starting work on a pull request.

Summary of the guidelines:

  • One pull request per issue;
  • Choose the right base branch;
  • Include tests and documentation;
  • Clean up "oops" commits before submitting;
  • Follow the coding style guide.

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