6808d33b2f
GAPI (fluid): Filter 2D optimization (#13290) * GAPI (fluid): Filter 2D optimization: speedup 13x if float, 2x if integral * GAPI (fluid): Filter 2D speedup 8x if output is short/ushort * GAPI (fluid): Filter 2D speedup 7x if output is uchar * GAPI (fluid): Filter 2D optimization: fixed compiler warnings * GAPI (fluid): fix compiler warnings on Mac * GAPI (fluid): fix compiler warnings on Mac * GAPI (fluid): fix compiler errors on VS2015 * GAPI (fluid): fix compiler errors on VS2015 * GAPI (fluid): fix compiler errors on VS2015
119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
// 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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//
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// Copyright (C) 2018 Intel Corporation
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#if !defined(GAPI_STANDALONE)
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#include "gfluidimgproc_func.hpp"
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#include "gfluidimgproc_func.simd.hpp"
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#include "backends/fluid/gfluidimgproc_func.simd_declarations.hpp"
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#include "gfluidutils.hpp"
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#include "opencv2/core/cvdef.h"
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#include "opencv2/core/hal/intrin.hpp"
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#include <cmath>
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#include <cstdlib>
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#ifdef __GNUC__
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wstrict-overflow"
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#endif
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namespace cv {
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namespace gapi {
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namespace fluid {
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//----------------------------------
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//
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// Fluid kernels: RGB2Gray, BGR2Gray
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//
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//----------------------------------
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void run_rgb2gray_impl(uchar out[], const uchar in[], int width,
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float coef_r, float coef_g, float coef_b)
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{
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CV_CPU_DISPATCH(run_rgb2gray_impl,
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(out, in, width, coef_r, coef_g, coef_b),
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CV_CPU_DISPATCH_MODES_ALL);
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}
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//--------------------------------------
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//
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// Fluid kernels: RGB-to-YUV, YUV-to-RGB
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//
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//--------------------------------------
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void run_rgb2yuv_impl(uchar out[], const uchar in[], int width, const float coef[5])
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{
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CV_CPU_DISPATCH(run_rgb2yuv_impl, (out, in, width, coef), CV_CPU_DISPATCH_MODES_ALL);
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}
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void run_yuv2rgb_impl(uchar out[], const uchar in[], int width, const float coef[4])
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{
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CV_CPU_DISPATCH(run_yuv2rgb_impl, (out, in, width, coef), CV_CPU_DISPATCH_MODES_ALL);
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}
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//-------------------------
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//
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// Fluid kernels: sepFilter
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//
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//-------------------------
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#define RUN_SEPFILTER3X3_IMPL(DST, SRC) \
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void run_sepfilter3x3_impl(DST out[], const SRC *in[], int width, int chan, \
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const float kx[], const float ky[], int border, \
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float scale, float delta, \
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float *buf[], int y, int y0) \
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{ \
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CV_CPU_DISPATCH(run_sepfilter3x3_impl, \
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(out, in, width, chan, kx, ky, border, scale, delta, buf,y, y0), \
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CV_CPU_DISPATCH_MODES_ALL); \
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}
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RUN_SEPFILTER3X3_IMPL(uchar , uchar )
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RUN_SEPFILTER3X3_IMPL( short, uchar )
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RUN_SEPFILTER3X3_IMPL( float, uchar )
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RUN_SEPFILTER3X3_IMPL(ushort, ushort)
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RUN_SEPFILTER3X3_IMPL( short, ushort)
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RUN_SEPFILTER3X3_IMPL( float, ushort)
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RUN_SEPFILTER3X3_IMPL( short, short)
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RUN_SEPFILTER3X3_IMPL( float, short)
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RUN_SEPFILTER3X3_IMPL( float, float)
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#undef RUN_SEPFILTER3X3_IMPL
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//-------------------------
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//
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// Fluid kernels: Filter 2D
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//
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//-------------------------
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#define RUN_FILTER2D_3X3_IMPL(DST, SRC) \
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void run_filter2d_3x3_impl(DST out[], const SRC *in[], int width, int chan, \
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const float kernel[], float scale, float delta) \
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{ \
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CV_CPU_DISPATCH(run_filter2d_3x3_impl, \
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(out, in, width, chan, kernel, scale, delta), \
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CV_CPU_DISPATCH_MODES_ALL); \
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}
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RUN_FILTER2D_3X3_IMPL(uchar , uchar )
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RUN_FILTER2D_3X3_IMPL(ushort, ushort)
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RUN_FILTER2D_3X3_IMPL( short, short)
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RUN_FILTER2D_3X3_IMPL( float, uchar )
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RUN_FILTER2D_3X3_IMPL( float, ushort)
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RUN_FILTER2D_3X3_IMPL( float, short)
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RUN_FILTER2D_3X3_IMPL( float, float)
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#undef RUN_FILTER2D_3X3_IMPL
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} // namespace fliud
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} // namespace gapi
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} // namespace cv
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#endif // !defined(GAPI_STANDALONE)
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