pkgsrc/graphics/opencv/patches/patch-3rdparty_ippicv_ippicv.cmake
fhajny 9461415090 Update graphics/opencv to 3.3.0.
Sync opencv-contrib-face too.

Main changes:

- DNN module from opencv_contrib was promoted to the main repository,
  improved and accelerated it a lot. An external BLAS implementation is
  not needed anymore. For GPU there is experimental DNN acceleration using
  Halide (http://halide-lang.org).
- OpenCV can now be built as C++ 11 library using the flag ENABLE_CXX11.
  Some cool features for C++ 11 programmers have been added.
- We've also enabled quite a few AVX/AVX2 and SSE4.x optimizations in
  the default build of OpenCV thanks to the feature called 'dynamic
  dispatching'. The DNN module also has some AVX/AVX2 optimizations.
- Intel Media SDK can now be utilized by our videoio module to do
  hardware-accelerated video encoding/decoding. MPEG1/2, as well as
  H.264 are supported.
- Embedded into OpenCV Intel IPP subset has been upgraded from 2015.12
  to 2017.2 version, resulting in ~15% speed improvement in our core &
  imgproc perf tests.

Full release notes:

  https://github.com/opencv/opencv/wiki/ChangeLog
2017-09-04 15:23:49 +00:00

12 lines
369 B
CMake

$NetBSD: patch-3rdparty_ippicv_ippicv.cmake,v 1.1 2017/09/04 15:23:49 fhajny Exp $
Do not download at build time.
--- 3rdparty/ippicv/ippicv.cmake.orig 2017-08-03 23:58:23.000000000 +0000
+++ 3rdparty/ippicv/ippicv.cmake
@@ -1,4 +1,5 @@
function(download_ippicv root_var)
+ return()
set(${root_var} "" PARENT_SCOPE)
# Commit SHA in the opencv_3rdparty repo