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// 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
// Niko Li, newlife20080214@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 oclMaterials 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.
//
//
#define F float
#define F2 float2
#define F4 float4
__kernel void convert_to_S4_C1_D0(
__global const int* restrict srcMat,
__global uchar* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0)<<2;
int y=get_global_id(1);
//int src_addr_start = mad24(y,srcStep_in_pixel,srcoffset_in_pixel);
//int src_addr_end = mad24(y,srcStep_in_pixel,cols+srcoffset_in_pixel);
int off_src = (dstoffset_in_pixel & 3);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel - off_src);
int dst_addr_start = mad24(y,dstStep_in_pixel,dstoffset_in_pixel);
int dst_addr_end = mad24(y,dstStep_in_pixel,cols+dstoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel & (int)0xfffffffc);
if(x+3<cols && y<rows && off_src==0)
{
float4 temp_src = convert_float4(vload4(0,srcMat+srcidx));
*(__global uchar4*)(dstMat+dstidx) = convert_uchar4_sat(temp_src*(F4)alpha+(F4)beta);
}
else
{
if(x+3<cols && y<rows)
{
float4 temp_src = convert_float4(vload4(0,srcMat+srcidx));
uchar4 temp_dst = convert_uchar4_sat(temp_src*(F4)alpha+(F4)beta);
dstMat[dstidx] = temp_dst.x;
dstMat[dstidx+1] = temp_dst.y;
dstMat[dstidx+2] = temp_dst.z;
dstMat[dstidx+3] = temp_dst.w;
}
else if(x+2<cols && y<rows)
{
float4 temp_src = convert_float4(vload4(0,srcMat+srcidx));
uchar4 temp_dst = convert_uchar4_sat(temp_src*(F4)alpha+(F4)beta);
dstMat[dstidx] = temp_dst.x;
dstMat[dstidx+1] = temp_dst.y;
dstMat[dstidx+2] = temp_dst.z;
}
else if(x+1<cols && y<rows)
{
float2 temp_src = convert_float2(vload2(0,srcMat+srcidx));
uchar2 temp_dst = convert_uchar2_sat(temp_src*(F2)alpha+(F2)beta);
dstMat[dstidx] = temp_dst.x;
dstMat[dstidx+1] = temp_dst.y;
}
else if(x<cols && y<rows)
{
dstMat[dstidx] = convert_uchar_sat(convert_float(srcMat[srcidx])*alpha+beta);;
}
}
}
__kernel void convert_to_S4_C4_D0(
__global const int4* restrict srcMat,
__global uchar4* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float4 temp_src = convert_float4(srcMat[srcidx]);
dstMat[dstidx] = convert_uchar4_sat(temp_src*alpha+beta);
}
}
__kernel void convert_to_S5_C1_D0(
__global const float* restrict srcMat,
__global uchar* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0)<<2;
int y=get_global_id(1);
//int src_addr_start = mad24(y,srcStep_in_pixel,srcoffset_in_pixel);
//int src_addr_end = mad24(y,srcStep_in_pixel,cols+srcoffset_in_pixel);
int off_src = (dstoffset_in_pixel & 3);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel - off_src);
int dst_addr_start = mad24(y,dstStep_in_pixel,dstoffset_in_pixel);
int dst_addr_end = mad24(y,dstStep_in_pixel,cols+dstoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel & (int)0xfffffffc);
if(x+3<cols && y<rows && off_src==0)
{
float4 temp_src = vload4(0,srcMat+srcidx);
*(__global uchar4*)(dstMat+dstidx) = convert_uchar4_sat(temp_src*(F4)alpha+(F4)beta);
}
else
{
if(x+3<cols && y<rows)
{
float4 temp_src = vload4(0,srcMat+srcidx);
uchar4 temp_dst = convert_uchar4_sat(temp_src*(F4)alpha+(F4)beta);
dstMat[dstidx] = temp_dst.x;
dstMat[dstidx+1] = temp_dst.y;
dstMat[dstidx+2] = temp_dst.z;
dstMat[dstidx+3] = temp_dst.w;
}
else if(x+2<cols && y<rows)
{
float4 temp_src = vload4(0,srcMat+srcidx);
uchar4 temp_dst = convert_uchar4_sat(temp_src*(F4)alpha+(F4)beta);
dstMat[dstidx] = temp_dst.x;
dstMat[dstidx+1] = temp_dst.y;
dstMat[dstidx+2] = temp_dst.z;
}
else if(x+1<cols && y<rows)
{
float2 temp_src = vload2(0,srcMat+srcidx);
uchar2 temp_dst = convert_uchar2_sat(temp_src*(F2)alpha+(F2)beta);
dstMat[dstidx] = temp_dst.x;
dstMat[dstidx+1] = temp_dst.y;
}
else if(x<cols && y<rows)
{
dstMat[dstidx] = convert_uchar_sat(srcMat[srcidx]*alpha+beta);;
}
}
}
__kernel void convert_to_S5_C4_D0(
__global const float4* restrict srcMat,
__global uchar4* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float4 temp_src = srcMat[srcidx];
dstMat[dstidx] = convert_uchar4_sat(temp_src*alpha+beta);
}
}
__kernel void convert_to_S0_C1_D4(
__global const uchar* restrict srcMat,
__global int* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float temp_src = convert_float(srcMat[srcidx]);
dstMat[dstidx] = convert_int_sat(temp_src*alpha+beta);
}
}
__kernel void convert_to_S5_C1_D4(
__global const float* restrict srcMat,
__global int* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float temp_src = srcMat[srcidx];
dstMat[dstidx] = convert_int_sat(temp_src*alpha+beta);
}
}
__kernel void convert_to_S0_C4_D4(
__global const uchar4* restrict srcMat,
__global int4* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float4 temp_src = convert_float4(srcMat[srcidx]);
dstMat[dstidx] = convert_int4_sat(temp_src*alpha+beta);
}
}
__kernel void convert_to_S5_C4_D4(
__global const float4* restrict srcMat,
__global int4* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float4 temp_src = srcMat[srcidx];
dstMat[dstidx] = convert_int4_sat(temp_src*alpha+beta);
}
}
__kernel void convert_to_S0_C1_D5(
__global const uchar* restrict srcMat,
__global float* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float temp_src = convert_float(srcMat[srcidx]);
dstMat[dstidx] = temp_src*alpha+beta;
}
}
__kernel void convert_to_S4_C1_D5(
__global const int* restrict srcMat,
__global float* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float temp_src = convert_float(srcMat[srcidx]);
dstMat[dstidx] = temp_src*alpha+beta;
}
}
__kernel void convert_to_S0_C4_D5(
__global const uchar4* restrict srcMat,
__global float4* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float4 temp_src = convert_float4(srcMat[srcidx]);
dstMat[dstidx] = temp_src*alpha+beta;
}
}
__kernel void convert_to_S4_C4_D5(
__global const int4* restrict srcMat,
__global float4* dstMat,
int cols,
int rows,
int srcStep_in_pixel,
int srcoffset_in_pixel,
int dstStep_in_pixel,
int dstoffset_in_pixel,
F alpha,
F beta)
{
int x=get_global_id(0);
int y=get_global_id(1);
int srcidx = mad24(y,srcStep_in_pixel,x+ srcoffset_in_pixel);
int dstidx = mad24(y,dstStep_in_pixel,x+ dstoffset_in_pixel);
if ( (x < cols) & (y < rows) )
{
float4 temp_src = convert_float4(srcMat[srcidx]);
dstMat[dstidx] = temp_src*alpha+beta;
}
}