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Merge pull request #9856 from GregoryMorse:patch-1

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* Update OpenCVCompilerOptimizations.cmake

Neon not supported on MSVC ARM breaking build fix

* Update OpenCVCompilerOptimizations.cmake

Whitespace

* Update intrin.hpp

Many problems in MSVC ARM builds (at least on VS2017) being fixed in this PR now.

C:\Users\Gregory\DOCUME~1\MYLIBR~1\OPENCV~3\opencv\sources\modules\core\include\opencv2/core/hal/intrin.hpp(444): error C3861: '_tzcnt_u32': identifier not found

* Update hal_replacement.hpp

Passing variadic expansion in a macro to another macro does not work properly in MSVC and a famous known workaround is hereby applied.  Discussion of it: https://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
Only needed the fix for ARM builds: TEGRA_ macros are used for cv_hal_ functions in the carotene library.

C:\Users\Gregory\Documents\My Libraries\opencv330\opencv\sources\modules\core\src\arithm.cpp(2378): warning C4003: not enough actual parameters for macro 'TEGRA_ADD'
C:\Users\Gregory\Documents\My Libraries\opencv330\opencv\sources\modules\core\src\arithm.cpp(2378): error C2143: syntax error: missing ')' before ','
C:\Users\Gregory\Documents\My Libraries\opencv330\opencv\sources\modules\core\src\arithm.cpp(2378): error C2059: syntax error: ')'

* Update hal_replacement.hpp

All hal_replacement's using carotene\hal\tegra_hal.hpp TEGRA_ functions as macros preprocessed by variadic macros should be changed, identical as was done in core.
C:\Users\Gregory\Documents\My Libraries\opencv330\opencv\sources\modules\imgproc\src\color.cpp(9604): warning C4003: not enough actual parameters for macro 'TEGRA_CVTBGRTOBGR'
C:\Users\Gregory\Documents\My Libraries\opencv330\opencv\sources\modules\imgproc\src\color.cpp(9604): error C2059: syntax error: '=='

* Update OpenCVCompilerOptimizations.cmake

* Update hal_replacement.hpp

* Update hal_replacement.hpp
This commit is contained in:
Gregory Morse
2017-10-16 11:12:35 +02:00
committed by Alexander Alekhin
parent fee2049642
commit d30a0c6f03
4 changed files with 12 additions and 10 deletions
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modules/core/include/opencv2/core/hal/intrin.hpp
+1 -1
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@@ -440,7 +440,7 @@ template <> struct V_RegTrait128<double> {
inline unsigned int trailingZeros32(unsigned int value) {
#if defined(_MSC_VER)
#if (_MSC_VER < 1700)
#if (_MSC_VER < 1700) || defined(_M_ARM)
unsigned long index = 0;
_BitScanForward(&index, value);
return (unsigned int)index;