Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
171 lines
6.1 KiB
171 lines
6.1 KiB
//////////////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
|
// |
|
// By downloading, copying, installing or using the software you agree to this license. |
|
// If you do not agree to this license, do not download, install, |
|
// copy or use the software. |
|
// |
|
// |
|
// License Agreement |
|
// For Open Source Computer Vision Library |
|
// |
|
// Copyright (C) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved. |
|
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved. |
|
// Third party copyrights are property of their respective owners. |
|
// |
|
// @Authors |
|
// Jia Haipeng, jiahaipeng95@gmail.com |
|
// |
|
// |
|
// Redistribution and use in source and binary forms, with or without modification, |
|
// are permitted provided that the following conditions are met: |
|
// |
|
// * Redistribution's of source code must retain the above copyright notice, |
|
// this list of conditions and the following disclaimer. |
|
// |
|
// * Redistribution's in binary form must reproduce the above copyright notice, |
|
// this list of conditions and the following disclaimer in the documentation |
|
// and/or other materials provided with the distribution. |
|
// |
|
// * The name of the copyright holders may not be used to endorse or promote products |
|
// derived from this software without specific prior written permission. |
|
// |
|
// This software is provided by the copyright holders and contributors as is and |
|
// any express or implied warranties, including, but not limited to, the implied |
|
// warranties of merchantability and fitness for a particular purpose are disclaimed. |
|
// In no event shall the Intel Corporation or contributors be liable for any direct, |
|
// indirect, incidental, special, exemplary, or consequential damages |
|
// (including, but not limited to, procurement of substitute goods or services; |
|
// loss of use, data, or profits; or business interruption) however caused |
|
// and on any theory of liability, whether in contract, strict liability, |
|
// or tort (including negligence or otherwise) arising in any way out of |
|
// the use of this software, even if advised of the possibility of such damage. |
|
// |
|
// |
|
|
|
#ifdef DOUBLE_SUPPORT |
|
#ifdef cl_amd_fp64 |
|
#pragma OPENCL EXTENSION cl_amd_fp64:enable |
|
#elif defined (cl_khr_fp64) |
|
#pragma OPENCL EXTENSION cl_khr_fp64:enable |
|
#endif |
|
#define CV_PI M_PI |
|
#define CV_2PI (2 * CV_PI) |
|
#else |
|
#define CV_PI M_PI_F |
|
#define CV_2PI (2 * CV_PI) |
|
#endif |
|
|
|
/**************************************phase inradians**************************************/ |
|
|
|
__kernel void arithm_phase_inradians_D5(__global float *src1, int src1_step1, int src1_offset1, |
|
__global float *src2, int src2_step1, int src2_offset1, |
|
__global float *dst, int dst_step1, int dst_offset1, |
|
int cols, int rows) |
|
{ |
|
int x = get_global_id(0); |
|
int y = get_global_id(1); |
|
|
|
if (x < cols && y < rows) |
|
{ |
|
int src1_index = mad24(y, src1_step1, x + src1_offset1); |
|
int src2_index = mad24(y, src2_step1, x + src2_offset1); |
|
int dst_index = mad24(y, dst_step1, x + dst_offset1); |
|
|
|
float data1 = src1[src1_index]; |
|
float data2 = src2[src2_index]; |
|
float tmp = atan2(data2, data1); |
|
|
|
if (tmp < 0) |
|
tmp += CV_2PI; |
|
|
|
dst[dst_index] = tmp; |
|
} |
|
} |
|
|
|
|
|
#if defined (DOUBLE_SUPPORT) |
|
__kernel void arithm_phase_inradians_D6(__global double *src1, int src1_step1, int src1_offset1, |
|
__global double *src2, int src2_step1, int src2_offset1, |
|
__global double *dst, int dst_step1, int dst_offset1, |
|
int cols, int rows) |
|
{ |
|
int x = get_global_id(0); |
|
int y = get_global_id(1); |
|
|
|
if (x < cols && y < rows) |
|
{ |
|
int src1_index = mad24(y, src1_step1, x + src1_offset1); |
|
int src2_index = mad24(y, src2_step1, x + src2_offset1); |
|
int dst_index = mad24(y, dst_step1, x + dst_offset1); |
|
|
|
double data1 = src1[src1_index]; |
|
double data2 = src2[src2_index]; |
|
double tmp = atan2(data2, data1); |
|
|
|
if (tmp < 0) |
|
tmp += CV_2PI; |
|
|
|
dst[dst_index] = tmp; |
|
} |
|
} |
|
|
|
#endif |
|
|
|
/**************************************phase indegrees**************************************/ |
|
|
|
__kernel void arithm_phase_indegrees_D5(__global float *src1, int src1_step1, int src1_offset1, |
|
__global float *src2, int src2_step1, int src2_offset1, |
|
__global float *dst, int dst_step1, int dst_offset1, |
|
int cols, int rows) |
|
{ |
|
int x = get_global_id(0); |
|
int y = get_global_id(1); |
|
|
|
if (x < cols && y < rows) |
|
{ |
|
int src1_index = mad24(y, src1_step1, x + src1_offset1); |
|
int src2_index = mad24(y, src2_step1, x + src2_offset1); |
|
int dst_index = mad24(y, dst_step1, x + dst_offset1); |
|
|
|
float data1 = src1[src1_index]; |
|
float data2 = src2[src2_index]; |
|
float tmp = atan2(data2, data1); |
|
tmp = 180 * tmp / CV_PI; |
|
|
|
if (tmp < 0) |
|
tmp += 360; |
|
|
|
dst[dst_index] = tmp; |
|
} |
|
} |
|
|
|
|
|
#if defined (DOUBLE_SUPPORT) |
|
__kernel void arithm_phase_indegrees_D6 (__global double *src1, int src1_step1, int src1_offset1, |
|
__global double *src2, int src2_step1, int src2_offset1, |
|
__global double *dst, int dst_step1, int dst_offset1, |
|
int cols, int rows) |
|
{ |
|
int x = get_global_id(0); |
|
int y = get_global_id(1); |
|
|
|
if (x < cols && y < rows) |
|
{ |
|
int src1_index = mad24(y, src1_step1, x + src1_offset1); |
|
int src2_index = mad24(y, src2_step1, x + src2_offset1); |
|
int dst_index = mad24(y, dst_step1, x + dst_offset1); |
|
|
|
double data1 = src1[src1_index]; |
|
double data2 = src2[src2_index]; |
|
double tmp = atan2(data2, data1); |
|
|
|
tmp = 180 * tmp / CV_PI; |
|
if (tmp < 0) |
|
tmp += 360; |
|
|
|
dst[dst_index] = tmp; |
|
} |
|
} |
|
#endif
|
|
|