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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// 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 GpuMaterials 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.
//
//M*/
#if defined (DOUBLE_SUPPORT)
#pragma OPENCL EXTENSION cl_khr_fp64:enable
#endif
#define CV_PI 3.1415926535897932384626433832795
/////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////polarToCart with magnitude//////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////
__kernel void arithm_polarToCart_mag_D5 (__global float *src1, int src1_step, int src1_offset,//magnitue
__global float *src2, int src2_step, int src2_offset,//angle
__global float *dst1, int dst1_step, int dst1_offset,
__global float *dst2, int dst2_step, int dst2_offset,
int rows, int cols, int angInDegree)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < cols && y < rows)
{
int src1_index = mad24(y, src1_step, (x << 2) + src1_offset);
int src2_index = mad24(y, src2_step, (x << 2) + src2_offset);
int dst1_index = mad24(y, dst1_step, (x << 2) + dst1_offset);
int dst2_index = mad24(y, dst2_step, (x << 2) + dst2_offset);
float x = *((__global float *)((__global char *)src1 + src1_index));
float y = *((__global float *)((__global char *)src2 + src2_index));
float ascale = CV_PI/180.0;
float alpha = angInDegree == 1 ? y * ascale : y;
float a = cos(alpha) * x;
float b = sin(alpha) * x;
*((__global float *)((__global char *)dst1 + dst1_index)) = a;
*((__global float *)((__global char *)dst2 + dst2_index)) = b;
}
}
#if defined (DOUBLE_SUPPORT)
__kernel void arithm_polarToCart_mag_D6 (__global double *src1, int src1_step, int src1_offset,//magnitue
__global double *src2, int src2_step, int src2_offset,//angle
__global double *dst1, int dst1_step, int dst1_offset,
__global double *dst2, int dst2_step, int dst2_offset,
int rows, int cols, int angInDegree)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < cols && y < rows)
{
int src1_index = mad24(y, src1_step, (x << 3) + src1_offset);
int src2_index = mad24(y, src2_step, (x << 3) + src2_offset);
int dst1_index = mad24(y, dst1_step, (x << 3) + dst1_offset);
int dst2_index = mad24(y, dst2_step, (x << 3) + dst2_offset);
double x = *((__global double *)((__global char *)src1 + src1_index));
double y = *((__global double *)((__global char *)src2 + src2_index));
float ascale = CV_PI/180.0;
double alpha = angInDegree == 1 ? y * ascale : y;
double a = cos(alpha) * x;
double b = sin(alpha) * x;
*((__global double *)((__global char *)dst1 + dst1_index)) = a;
*((__global double *)((__global char *)dst2 + dst2_index)) = b;
}
}
#endif
/////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////polarToCart without magnitude//////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////
__kernel void arithm_polarToCart_D5 (__global float *src, int src_step, int src_offset,//angle
__global float *dst1, int dst1_step, int dst1_offset,
__global float *dst2, int dst2_step, int dst2_offset,
int rows, int cols, int angInDegree)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < cols && y < rows)
{
int src_index = mad24(y, src_step, (x << 2) + src_offset);
int dst1_index = mad24(y, dst1_step, (x << 2) + dst1_offset);
int dst2_index = mad24(y, dst2_step, (x << 2) + dst2_offset);
float y = *((__global float *)((__global char *)src + src_index));
float ascale = CV_PI/180.0;
float alpha = angInDegree == 1 ? y * ascale : y;
float a = cos(alpha);
float b = sin(alpha);
*((__global float *)((__global char *)dst1 + dst1_index)) = a;
*((__global float *)((__global char *)dst2 + dst2_index)) = b;
}
}
#if defined (DOUBLE_SUPPORT)
__kernel void arithm_polarToCart_D6 (__global float *src, int src_step, int src_offset,//angle
__global float *dst1, int dst1_step, int dst1_offset,
__global float *dst2, int dst2_step, int dst2_offset,
int rows, int cols, int angInDegree)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < cols && y < rows)
{
int src_index = mad24(y, src_step, (x << 3) + src_offset);
int dst1_index = mad24(y, dst1_step, (x << 3) + dst1_offset);
int dst2_index = mad24(y, dst2_step, (x << 3) + dst2_offset);
double y = *((__global double *)((__global char *)src + src_index));
float ascale = CV_PI/180.0;
double alpha = angInDegree == 1 ? y * ascale : y;
double a = cos(alpha);
double b = sin(alpha);
*((__global double *)((__global char *)dst1 + dst1_index)) = a;
*((__global double *)((__global char *)dst2 + dst2_index)) = b;
}
}
#endif