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Merge pull request #27324 from eplankin:warp_hal_4x
* Moved IPP impl of warpAffine to HAL Co-authored-by: victorget <victor.getmanskiy@intel.com>
This commit is contained in:
eplankin
GitHub
@@ -5,6 +5,7 @@ set(IPP_HAL_LIBRARIES "ipphal" CACHE INTERNAL "")
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set(IPP_HAL_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include" CACHE INTERNAL "")
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set(IPP_HAL_HEADERS
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"${CMAKE_CURRENT_SOURCE_DIR}/include/ipp_hal_core.hpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/include/ipp_hal_imgproc.hpp"
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CACHE INTERNAL "")
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add_library(ipphal STATIC
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@@ -13,6 +14,7 @@ add_library(ipphal STATIC
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"${CMAKE_CURRENT_SOURCE_DIR}/src/norm_ipp.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/src/cart_polar_ipp.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/src/transforms_ipp.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/src/warp_ipp.cpp"
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"${CMAKE_CURRENT_SOURCE_DIR}/src/sum_ipp.cpp"
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)
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@@ -34,6 +36,7 @@ ocv_warnings_disable(CMAKE_CXX_FLAGS -Wno-suggest-override)
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target_include_directories(ipphal PRIVATE
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"${CMAKE_CURRENT_SOURCE_DIR}/src"
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${CMAKE_SOURCE_DIR}/modules/core/include
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${CMAKE_SOURCE_DIR}/modules/imgproc/include
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${IPP_INCLUDE_DIRS}
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)
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@@ -0,0 +1,27 @@
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html
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#ifndef __IPP_HAL_IMGPROC_HPP__
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#define __IPP_HAL_IMGPROC_HPP__
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#include <opencv2/core/base.hpp>
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#include "ipp_utils.hpp"
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#ifdef HAVE_IPP_IW
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int ipp_hal_warpAffine(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height, uchar *dst_data, size_t dst_step, int dst_width,
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int dst_height, const double M[6], int interpolation, int borderType, const double borderValue[4]);
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#undef cv_hal_warpAffine
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#define cv_hal_warpAffine ipp_hal_warpAffine
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#endif
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#if IPP_VERSION_X100 >= 810
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int ipp_hal_warpPerspective(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height, uchar *dst_data, size_t dst_step, int dst_width,
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int dst_height, const double M[9], int interpolation, int borderType, const double borderValue[4]);
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#undef cv_hal_warpPerspective
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#define cv_hal_warpPerspective ipp_hal_warpPerspective
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#endif
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#endif //__IPP_HAL_IMGPROC_HPP__
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@@ -0,0 +1,71 @@
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html
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#ifndef __PRECOMP_IPP_HPP__
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#define __PRECOMP_IPP_HPP__
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#include <opencv2/imgproc.hpp>
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#ifdef HAVE_IPP_IW
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#include "iw++/iw.hpp"
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#endif
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static inline IppDataType ippiGetDataType(int depth)
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{
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depth = CV_MAT_DEPTH(depth);
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return depth == CV_8U ? ipp8u :
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depth == CV_8S ? ipp8s :
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depth == CV_16U ? ipp16u :
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depth == CV_16S ? ipp16s :
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depth == CV_32S ? ipp32s :
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depth == CV_32F ? ipp32f :
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depth == CV_64F ? ipp64f :
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(IppDataType)-1;
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}
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static inline IppiInterpolationType ippiGetInterpolation(int inter)
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{
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inter &= cv::InterpolationFlags::INTER_MAX;
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return inter == cv::InterpolationFlags::INTER_NEAREST ? ippNearest :
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inter == cv::InterpolationFlags::INTER_LINEAR ? ippLinear :
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inter == cv::InterpolationFlags::INTER_CUBIC ? ippCubic :
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inter == cv::InterpolationFlags::INTER_LANCZOS4 ? ippLanczos :
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inter == cv::InterpolationFlags::INTER_AREA ? ippSuper :
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(IppiInterpolationType)-1;
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}
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static inline IppiBorderType ippiGetBorderType(int borderTypeNI)
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{
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return borderTypeNI == cv::BorderTypes::BORDER_CONSTANT ? ippBorderConst :
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borderTypeNI == cv::BorderTypes::BORDER_TRANSPARENT ? ippBorderTransp :
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borderTypeNI == cv::BorderTypes::BORDER_REPLICATE ? ippBorderRepl :
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(IppiBorderType)-1;
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}
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static inline int ippiSuggestThreadsNum(size_t width, size_t height, size_t elemSize, double multiplier)
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{
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int threads = cv::getNumThreads();
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if(threads > 1 && height >= 64)
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{
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size_t opMemory = (int)(width*height*elemSize*multiplier);
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int l2cache = 0;
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#if IPP_VERSION_X100 >= 201700
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ippGetL2CacheSize(&l2cache);
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#endif
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if(!l2cache)
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l2cache = 1 << 18;
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return IPP_MAX(1, (IPP_MIN((int)(opMemory/l2cache), threads)));
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}
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return 1;
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}
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#ifdef HAVE_IPP_IW
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static inline int ippiSuggestThreadsNum(const ::ipp::IwiImage &image, double multiplier)
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{
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return ippiSuggestThreadsNum(image.m_size.width, image.m_size.height, image.m_typeSize*image.m_channels, multiplier);
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}
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#endif
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#endif //__PRECOMP_IPP_HPP__
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@@ -3,6 +3,7 @@
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// of this distribution and at http://opencv.org/license.html
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#include "ipp_hal_core.hpp"
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#include "precomp_ipp.hpp"
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#include <opencv2/core.hpp>
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#include <opencv2/core/base.hpp>
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@@ -72,19 +73,6 @@ int ipp_hal_transpose2d(const uchar* src_data, size_t src_step, uchar* dst_data,
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#ifdef HAVE_IPP_IW
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static inline IppDataType ippiGetDataType(int depth)
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{
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depth = CV_MAT_DEPTH(depth);
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return depth == CV_8U ? ipp8u :
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depth == CV_8S ? ipp8s :
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depth == CV_16U ? ipp16u :
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depth == CV_16S ? ipp16s :
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depth == CV_32S ? ipp32s :
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depth == CV_32F ? ipp32f :
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depth == CV_64F ? ipp64f :
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(IppDataType)-1;
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}
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static inline ::ipp::IwiImage ippiGetImage(int src_type, const uchar* src_data, size_t src_step, int src_width, int src_height)
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{
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::ipp::IwiImage dst;
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@@ -0,0 +1,367 @@
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html
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#include "ipp_hal_imgproc.hpp"
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#include <opencv2/core.hpp>
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#include <opencv2/core/base.hpp>
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#include "precomp_ipp.hpp"
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#ifdef HAVE_IPP_IW
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#include "iw++/iw.hpp"
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#endif
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#define IPP_WARPAFFINE_PARALLEL 1
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#define CV_TYPE(src_type) (src_type & (CV_DEPTH_MAX - 1))
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#ifdef HAVE_IPP_IW
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class ipp_warpAffineParallel: public cv::ParallelLoopBody
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{
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public:
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ipp_warpAffineParallel(::ipp::IwiImage &src, ::ipp::IwiImage &dst, IppiInterpolationType _inter, double (&_coeffs)[2][3], ::ipp::IwiBorderType _borderType, IwTransDirection _iwTransDirection, bool *_ok):m_src(src), m_dst(dst)
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{
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pOk = _ok;
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inter = _inter;
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borderType = _borderType;
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iwTransDirection = _iwTransDirection;
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for( int i = 0; i < 2; i++ )
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for( int j = 0; j < 3; j++ )
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coeffs[i][j] = _coeffs[i][j];
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*pOk = true;
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}
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~ipp_warpAffineParallel() {}
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virtual void operator() (const cv::Range& range) const CV_OVERRIDE
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{
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//CV_INSTRUMENT_REGION_IPP();
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if(*pOk == false)
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return;
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try
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{
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::ipp::IwiTile tile = ::ipp::IwiRoi(0, range.start, m_dst.m_size.width, range.end - range.start);
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CV_INSTRUMENT_FUN_IPP(::ipp::iwiWarpAffine, m_src, m_dst, coeffs, iwTransDirection, inter, ::ipp::IwiWarpAffineParams(), borderType, tile);
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}
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catch(const ::ipp::IwException &)
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{
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*pOk = false;
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return;
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}
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}
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private:
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::ipp::IwiImage &m_src;
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::ipp::IwiImage &m_dst;
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IppiInterpolationType inter;
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double coeffs[2][3];
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::ipp::IwiBorderType borderType;
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IwTransDirection iwTransDirection;
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bool *pOk;
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const ipp_warpAffineParallel& operator= (const ipp_warpAffineParallel&);
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};
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#if (IPP_VERSION_X100 >= 700)
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int ipp_hal_warpAffine(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height, uchar *dst_data, size_t dst_step, int dst_width,
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int dst_height, const double M[6], int interpolation, int borderType, const double borderValue[4])
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{
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//CV_INSTRUMENT_REGION_IPP();
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IppiInterpolationType ippInter = ippiGetInterpolation(interpolation);
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if((int)ippInter < 0 || interpolation > 2)
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return CV_HAL_ERROR_NOT_IMPLEMENTED;
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/* C1 C2 C3 C4 */
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char impl[CV_DEPTH_MAX][4][3]={{{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}}, //8U
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{{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}}, //8S
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{{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 0, 0}}, //16U
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{{1, 0, 0}, {0, 0, 0}, {1, 0, 0}, {1, 0, 0}}, //16S
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{{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}}, //32S
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{{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}}, //32F
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{{1, 0, 0}, {0, 0, 0}, {1, 0, 0}, {1, 0, 0}}}; //64F
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if(impl[CV_TYPE(src_type)][CV_MAT_CN(src_type)-1][interpolation] == 0)
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{
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return CV_HAL_ERROR_NOT_IMPLEMENTED;
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}
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// Acquire data and begin processing
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try
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{
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::ipp::IwiImage iwSrc;
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iwSrc.Init({src_width, src_height}, ippiGetDataType(src_type), CV_MAT_CN(src_type), NULL, src_data, IwSize(src_step));
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::ipp::IwiImage iwDst({dst_width, dst_height}, ippiGetDataType(src_type), CV_MAT_CN(src_type), NULL, dst_data, dst_step);
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::ipp::IwiBorderType ippBorder(ippiGetBorderType(borderType), {borderValue[0], borderValue[1], borderValue[2], borderValue[3]});
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IwTransDirection iwTransDirection = iwTransForward;
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if((int)ippBorder == -1)
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return CV_HAL_ERROR_NOT_IMPLEMENTED;
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double coeffs[2][3];
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for( int i = 0; i < 2; i++ )
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for( int j = 0; j < 3; j++ )
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coeffs[i][j] = M[i*3 + j];
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const int threads = ippiSuggestThreadsNum(iwDst, 2);
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if(IPP_WARPAFFINE_PARALLEL && threads > 1)
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{
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bool ok = true;
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cv::Range range(0, (int)iwDst.m_size.height);
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ipp_warpAffineParallel invoker(iwSrc, iwDst, ippInter, coeffs, ippBorder, iwTransDirection, &ok);
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if(!ok)
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return CV_HAL_ERROR_NOT_IMPLEMENTED;
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parallel_for_(range, invoker, threads*4);
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if(!ok)
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return CV_HAL_ERROR_NOT_IMPLEMENTED;
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} else {
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CV_INSTRUMENT_FUN_IPP(::ipp::iwiWarpAffine, iwSrc, iwDst, coeffs, iwTransDirection, ippInter, ::ipp::IwiWarpAffineParams(), ippBorder);
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}
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}
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catch (const ::ipp::IwException &)
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{
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return CV_HAL_ERROR_NOT_IMPLEMENTED;
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}
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return CV_HAL_ERROR_OK;
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}
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#endif
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typedef IppStatus (CV_STDCALL* ippiSetFunc)(const void*, void *, int, IppiSize);
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template <int channels, typename Type>
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bool IPPSetSimple(cv::Scalar value, void *dataPointer, int step, IppiSize &size, ippiSetFunc func)
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{
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//CV_INSTRUMENT_REGION_IPP();
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Type values[channels];
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for( int i = 0; i < channels; i++ )
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values[i] = cv::saturate_cast<Type>(value[i]);
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return func(values, dataPointer, step, size) >= 0;
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}
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static bool IPPSet(const cv::Scalar &value, void *dataPointer, int step, IppiSize &size, int channels, int depth)
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{
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//CV_INSTRUMENT_REGION_IPP();
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if( channels == 1 )
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{
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switch( depth )
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{
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case CV_8U:
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return CV_INSTRUMENT_FUN_IPP(ippiSet_8u_C1R, cv::saturate_cast<Ipp8u>(value[0]), (Ipp8u *)dataPointer, step, size) >= 0;
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case CV_16U:
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return CV_INSTRUMENT_FUN_IPP(ippiSet_16u_C1R, cv::saturate_cast<Ipp16u>(value[0]), (Ipp16u *)dataPointer, step, size) >= 0;
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case CV_32F:
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return CV_INSTRUMENT_FUN_IPP(ippiSet_32f_C1R, cv::saturate_cast<Ipp32f>(value[0]), (Ipp32f *)dataPointer, step, size) >= 0;
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}
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}
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else
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{
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if( channels == 3 )
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{
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switch( depth )
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{
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case CV_8U:
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return IPPSetSimple<3, Ipp8u>(value, dataPointer, step, size, (ippiSetFunc)ippiSet_8u_C3R);
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case CV_16U:
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return IPPSetSimple<3, Ipp16u>(value, dataPointer, step, size, (ippiSetFunc)ippiSet_16u_C3R);
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case CV_32F:
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return IPPSetSimple<3, Ipp32f>(value, dataPointer, step, size, (ippiSetFunc)ippiSet_32f_C3R);
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}
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}
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else if( channels == 4 )
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{
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switch( depth )
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{
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case CV_8U:
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return IPPSetSimple<4, Ipp8u>(value, dataPointer, step, size, (ippiSetFunc)ippiSet_8u_C4R);
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case CV_16U:
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return IPPSetSimple<4, Ipp16u>(value, dataPointer, step, size, (ippiSetFunc)ippiSet_16u_C4R);
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case CV_32F:
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return IPPSetSimple<4, Ipp32f>(value, dataPointer, step, size, (ippiSetFunc)ippiSet_32f_C4R);
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}
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}
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}
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return false;
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}
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|
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#if (IPP_VERSION_X100 >= 810)
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typedef IppStatus (CV_STDCALL* ippiWarpPerspectiveFunc)(const Ipp8u*, int, Ipp8u*, int,IppiPoint, IppiSize, const IppiWarpSpec*,Ipp8u*);
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|
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class IPPWarpPerspectiveInvoker :
|
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public cv::ParallelLoopBody
|
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{
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public:
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IPPWarpPerspectiveInvoker(int _src_type, cv::Mat &_src, size_t _src_step, cv::Mat &_dst, size_t _dst_step, IppiInterpolationType _interpolation,
|
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double (&_coeffs)[3][3], int &_borderType, const double _borderValue[4], ippiWarpPerspectiveFunc _func,
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bool *_ok) :
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ParallelLoopBody(), src_type(_src_type), src(_src), src_step(_src_step), dst(_dst), dst_step(_dst_step), inter(_interpolation), coeffs(_coeffs),
|
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borderType(_borderType), func(_func), ok(_ok)
|
||||
{
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memcpy(this->borderValue, _borderValue, sizeof(this->borderValue));
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*ok = true;
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||||
}
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virtual void operator() (const cv::Range& range) const CV_OVERRIDE
|
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{
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//CV_INSTRUMENT_REGION_IPP();
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IppiWarpSpec* pSpec = 0;
|
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int specSize = 0, initSize = 0, bufSize = 0; Ipp8u* pBuffer = 0;
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IppiPoint dstRoiOffset = {0, 0};
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IppiWarpDirection direction = ippWarpBackward; //fixed for IPP
|
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const Ipp32u numChannels = CV_MAT_CN(src_type);
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||||
|
||||
IppiSize srcsize = {src.cols, src.rows};
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IppiSize dstsize = {dst.cols, dst.rows};
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IppiRect srcroi = {0, 0, src.cols, src.rows};
|
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|
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/* Spec and init buffer sizes */
|
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IppStatus status = ippiWarpPerspectiveGetSize(srcsize, srcroi, dstsize, ippiGetDataType(src_type), coeffs, inter, ippWarpBackward, ippiGetBorderType(borderType), &specSize, &initSize);
|
||||
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pSpec = (IppiWarpSpec*)ippMalloc_L(specSize);
|
||||
|
||||
if (inter == ippLinear)
|
||||
{
|
||||
status = ippiWarpPerspectiveLinearInit(srcsize, srcroi, dstsize, ippiGetDataType(src_type), coeffs, direction, numChannels, ippiGetBorderType(borderType),
|
||||
borderValue, 0, pSpec);
|
||||
} else
|
||||
{
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||||
status = ippiWarpPerspectiveNearestInit(srcsize, srcroi, dstsize, ippiGetDataType(src_type), coeffs, direction, numChannels, ippiGetBorderType(borderType),
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||||
borderValue, 0, pSpec);
|
||||
}
|
||||
|
||||
status = ippiWarpGetBufferSize(pSpec, dstsize, &bufSize);
|
||||
pBuffer = (Ipp8u*)ippMalloc_L(bufSize);
|
||||
IppiSize dstRoiSize = dstsize;
|
||||
|
||||
int cnn = src.channels();
|
||||
|
||||
if( borderType == cv::BorderTypes::BORDER_CONSTANT )
|
||||
{
|
||||
IppiSize setSize = {dst.cols, range.end - range.start};
|
||||
void *dataPointer = dst.ptr(range.start);
|
||||
if( !IPPSet( cv::Scalar(borderValue[0], borderValue[1], borderValue[2], borderValue[3]), dataPointer, (int)dst.step[0], setSize, cnn, src.depth() ) )
|
||||
{
|
||||
*ok = false;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
status = CV_INSTRUMENT_FUN_IPP(func, src.ptr(), (int)src_step, dst.ptr(), (int)dst_step, dstRoiOffset, dstRoiSize, pSpec, pBuffer);
|
||||
if (status != ippStsNoErr)
|
||||
*ok = false;
|
||||
else
|
||||
{
|
||||
CV_IMPL_ADD(CV_IMPL_IPP|CV_IMPL_MT);
|
||||
}
|
||||
}
|
||||
private:
|
||||
int src_type;
|
||||
cv::Mat &src;
|
||||
size_t src_step;
|
||||
cv::Mat &dst;
|
||||
size_t dst_step;
|
||||
IppiInterpolationType inter;
|
||||
double (&coeffs)[3][3];
|
||||
int borderType;
|
||||
double borderValue[4];
|
||||
ippiWarpPerspectiveFunc func;
|
||||
bool *ok;
|
||||
|
||||
const IPPWarpPerspectiveInvoker& operator= (const IPPWarpPerspectiveInvoker&);
|
||||
};
|
||||
|
||||
int ipp_hal_warpPerspective(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height, uchar * dst_data, size_t dst_step,
|
||||
int dst_width, int dst_height, const double M[9], int interpolation, int borderType, const double borderValue[4])
|
||||
{
|
||||
//CV_INSTRUMENT_REGION_IPP();
|
||||
ippiWarpPerspectiveFunc ippFunc = 0;
|
||||
if (interpolation == cv::InterpolationFlags::INTER_NEAREST)
|
||||
{
|
||||
ippFunc = src_type == CV_8UC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_8u_C1R :
|
||||
src_type == CV_8UC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_8u_C3R :
|
||||
src_type == CV_8UC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_8u_C4R :
|
||||
src_type == CV_16UC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_16u_C1R :
|
||||
src_type == CV_16UC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_16u_C3R :
|
||||
src_type == CV_16UC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_16u_C4R :
|
||||
src_type == CV_16SC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_16s_C1R :
|
||||
src_type == CV_16SC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_16s_C3R :
|
||||
src_type == CV_16SC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_16s_C4R :
|
||||
src_type == CV_32FC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_32f_C1R :
|
||||
src_type == CV_32FC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_32f_C3R :
|
||||
src_type == CV_32FC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveNearest_32f_C4R : 0;
|
||||
}
|
||||
else if (interpolation == cv::InterpolationFlags::INTER_LINEAR)
|
||||
{
|
||||
ippFunc = src_type == CV_8UC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_8u_C1R :
|
||||
src_type == CV_8UC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_8u_C3R :
|
||||
src_type == CV_8UC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_8u_C4R :
|
||||
src_type == CV_16UC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_16u_C1R :
|
||||
src_type == CV_16UC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_16u_C3R :
|
||||
src_type == CV_16UC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_16u_C4R :
|
||||
src_type == CV_16SC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_16s_C1R :
|
||||
src_type == CV_16SC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_16s_C3R :
|
||||
src_type == CV_16SC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_16s_C4R :
|
||||
src_type == CV_32FC1 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_32f_C1R :
|
||||
src_type == CV_32FC3 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_32f_C3R :
|
||||
src_type == CV_32FC4 ? (ippiWarpPerspectiveFunc)ippiWarpPerspectiveLinear_32f_C4R : 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
return CV_HAL_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
if(src_height == 1 || src_width == 1) return CV_HAL_ERROR_NOT_IMPLEMENTED;
|
||||
|
||||
int mode =
|
||||
interpolation == cv::InterpolationFlags::INTER_NEAREST ? IPPI_INTER_NN :
|
||||
interpolation == cv::InterpolationFlags::INTER_LINEAR ? IPPI_INTER_LINEAR : 0;
|
||||
|
||||
if (mode == 0 || ippFunc == 0)
|
||||
{
|
||||
return CV_HAL_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* C1 C2 C3 C4 */
|
||||
char impl[CV_DEPTH_MAX][4][2]={{{0, 0}, {1, 1}, {0, 0}, {0, 0}}, //8U
|
||||
{{1, 1}, {1, 1}, {1, 1}, {1, 1}}, //8S
|
||||
{{0, 0}, {1, 1}, {0, 1}, {0, 1}}, //16U
|
||||
{{1, 1}, {1, 1}, {1, 1}, {1, 1}}, //16S
|
||||
{{1, 1}, {1, 1}, {1, 0}, {1, 1}}, //32S
|
||||
{{1, 0}, {1, 0}, {0, 0}, {1, 0}}, //32F
|
||||
{{1, 1}, {1, 1}, {1, 1}, {1, 1}}}; //64F
|
||||
|
||||
if(impl[CV_TYPE(src_type)][CV_MAT_CN(src_type)-1][interpolation] == 0)
|
||||
{
|
||||
return CV_HAL_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
double coeffs[3][3];
|
||||
for( int i = 0; i < 3; i++ )
|
||||
for( int j = 0; j < 3; j++ )
|
||||
coeffs[i][j] = M[i*3 + j];
|
||||
|
||||
bool ok;
|
||||
cv::Range range(0, dst_height);
|
||||
cv::Mat src(cv::Size(src_width, src_height), src_type, const_cast<uchar*>(src_data), src_step);
|
||||
cv::Mat dst(cv::Size(dst_width, dst_height), src_type, dst_data, dst_step);
|
||||
IppiInterpolationType ippInter = ippiGetInterpolation(interpolation);
|
||||
IPPWarpPerspectiveInvoker invoker(src_type, src, src_step, dst, dst_step, ippInter, coeffs, borderType, borderValue, ippFunc, &ok);
|
||||
parallel_for_(range, invoker, dst.total()/(double)(1<<16));
|
||||
|
||||
if( ok )
|
||||
{
|
||||
CV_IMPL_ADD(CV_IMPL_IPP|CV_IMPL_MT);
|
||||
}
|
||||
return CV_HAL_ERROR_OK;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
Reference in New Issue
Block a user