generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

simplify the kernel logic when using rect kernel or without ROI

Browse Source
This commit is contained in:
yao
2013-02-04 13:33:27 +08:00
parent db9de43fa5
commit 3c5cb4931e
3 changed files with 72 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
modules/ocl/src/kernels/filtering_morph.cl
View File

@@ -8,6 +8,7 @@
// @Authors
// Niko Li, newlife20080214@gmail.com
// Zero Lin, zero.lin@amd.com
// Yao Wang, bitwangyaoyao@gmail.com
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
@@ -100,14 +101,26 @@ __kernel void morph_C1_D0(__global const uchar * restrict src,
LDS_DAT[point2] = temp1;
barrier(CLK_LOCAL_MEM_FENCE);
uchar4 res = (uchar4)VAL;
for(int i=0;i<2*RADIUSY+1;i++)
for(int j=0;j<2*RADIUSX+1;j++)
for(int i=0; i<2*RADIUSY+1; i++)
for(int j=0; j<2*RADIUSX+1; j++)
{
res =mat_kernel[i*(2*RADIUSX+1)+j]? MORPH_OP(res,vload4(0,(__local uchar*)&LDS_DAT[mad24((l_y+i),width,l_x)]+offset+j)):res;
res =
#ifndef RECTKERNEL
mat_kernel[i*(2*RADIUSX+1)+j] ?
#endif
MORPH_OP(res,vload4(0,(__local uchar*)&LDS_DAT[mad24((l_y+i),width,l_x)]+offset+j))
#ifndef RECTKERNEL
:res
#endif
;
}
int gidx = get_global_id(0)<<2;
int gidy = get_global_id(1);
int out_addr = mad24(gidy,dst_step_in_pixel,gidx+dst_offset_in_pixel);
#ifdef USEROI
if(gidx+3<cols && gidy<rows && (dst_offset_in_pixel&3==0))
{
*(__global uchar4*)&dst[out_addr] = res;
@@ -137,16 +150,19 @@ __kernel void morph_C1_D0(__global const uchar * restrict src,
dst[out_addr] = res.x;
}
}
#else
*(__global uchar4*)&dst[out_addr] = res;
#endif
}
#else
__kernel void morph(__global const GENTYPE * restrict src,
__global GENTYPE *dst,
int src_offset_x, int src_offset_y,
int cols, int rows,
int src_step_in_pixel, int dst_step_in_pixel,
__constant uchar * mat_kernel,
int src_whole_cols, int src_whole_rows,
int dst_offset_in_pixel)
__global GENTYPE *dst,
int src_offset_x, int src_offset_y,
int cols, int rows,
int src_step_in_pixel, int dst_step_in_pixel,
__constant uchar * mat_kernel,
int src_whole_cols, int src_whole_rows,
int dst_offset_in_pixel)
{
int l_x = get_local_id(0);
int l_y = get_local_id(1);
@@ -154,7 +170,7 @@ __kernel void morph(__global const GENTYPE * restrict src,
int y = get_group_id(1)*LSIZE1;
int start_x = x+src_offset_x-RADIUSX;
int end_x = x + src_offset_x+LSIZE0+RADIUSX;
int width = end_x -start_x+1;
int width = end_x -(x+src_offset_x-RADIUSX)+1;
int start_y = y+src_offset_y-RADIUSY;
int point1 = mad24(l_y,LSIZE0,l_x);
int point2 = point1 + LSIZE0*LSIZE1;
@@ -188,10 +204,18 @@ __kernel void morph(__global const GENTYPE * restrict src,
LDS_DAT[point2] = temp1;
barrier(CLK_LOCAL_MEM_FENCE);
GENTYPE res = (GENTYPE)VAL;
for(int i=0;i<2*RADIUSY+1;i++)
for(int j=0;j<2*RADIUSX+1;j++)
for(int i=0; i<2*RADIUSY+1; i++)
for(int j=0; j<2*RADIUSX+1; j++)
{
res =mat_kernel[i*(2*RADIUSX+1)+j]? MORPH_OP(res,LDS_DAT[mad24(l_y+i,width,l_x+j)]):res;
res =
#ifndef RECTKERNEL
mat_kernel[i*(2*RADIUSX+1)+j] ?
#endif
MORPH_OP(res,LDS_DAT[mad24(l_y+i,width,l_x+j)])
#ifndef RECTKERNEL
:res
#endif
;
}
int gidx = get_global_id(0);
int gidy = get_global_id(1);