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ocl: corner*: fix memory access in kernels; change error check to relative

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This commit is contained in:
Alexander Alekhin
2013-11-01 16:38:04 +04:00
parent e7e6d9d63c
commit 99ae9d9cc1
3 changed files with 30 additions and 24 deletions
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18
modules/ocl/src/opencl/imgproc_calcHarris.cl
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@@ -119,18 +119,16 @@ __kernel void calcHarris(__global const float *Dx, __global const float *Dy, __g
__local float temp[6][THREADS];
#ifdef BORDER_CONSTANT
bool dx_con,dy_con;
float dx_s, dy_s;
for (int i=0; i < ksY+1; i++)
{
dx_con = dx_startX+col >= 0 && dx_startX+col < dx_whole_cols && dx_startY+i >= 0 && dx_startY+i < dx_whole_rows;
dx_s = Dx[(dx_startY+i)*(dx_step>>2)+(dx_startX+col)];
dx_data[i] = dx_con ? dx_s : 0.0f;
dy_con = dy_startX+col >= 0 && dy_startX+col < dy_whole_cols && dy_startY+i >= 0 && dy_startY+i < dy_whole_rows;
dy_s = Dy[(dy_startY+i)*(dy_step>>2)+(dy_startX+col)];
dy_data[i] = dy_con ? dy_s : 0.0f;
bool dx_con = dx_startX+col >= 0 && dx_startX+col < dx_whole_cols && dx_startY+i >= 0 && dx_startY+i < dx_whole_rows;
int indexDx = (dx_startY+i)*(dx_step>>2)+(dx_startX+col);
float dx_s = dx_con ? Dx[indexDx] : 0.0f;
dx_data[i] = dx_s;
bool dy_con = dy_startX+col >= 0 && dy_startX+col < dy_whole_cols && dy_startY+i >= 0 && dy_startY+i < dy_whole_rows;
int indexDy = (dy_startY+i)*(dy_step>>2)+(dy_startX+col);
float dy_s = dx_con ? Dy[indexDy] : 0.0f;
dy_data[i] = dy_s;
data[0][i] = dx_data[i] * dx_data[i];
data[1][i] = dx_data[i] * dy_data[i];
data[2][i] = dy_data[i] * dy_data[i];

16
modules/ocl/src/opencl/imgproc_calcMinEigenVal.cl
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@@ -118,16 +118,16 @@ __kernel void calcMinEigenVal(__global const float *Dx,__global const float *Dy,
__local float temp[6][THREADS];
#ifdef BORDER_CONSTANT
bool dx_con, dy_con;
float dx_s, dy_s;
for (int i=0; i < ksY+1; i++)
{
dx_con = dx_startX+col >= 0 && dx_startX+col < dx_whole_cols && dx_startY+i >= 0 && dx_startY+i < dx_whole_rows;
dx_s = Dx[(dx_startY+i)*(dx_step>>2)+(dx_startX+col)];
dx_data[i] = dx_con ? dx_s : 0.0f;
dy_con = dy_startX+col >= 0 && dy_startX+col < dy_whole_cols && dy_startY+i >= 0 && dy_startY+i < dy_whole_rows;
dy_s = Dy[(dy_startY+i)*(dy_step>>2)+(dy_startX+col)];
dy_data[i] = dy_con ? dy_s : 0.0f;
bool dx_con = dx_startX+col >= 0 && dx_startX+col < dx_whole_cols && dx_startY+i >= 0 && dx_startY+i < dx_whole_rows;
int indexDx = (dx_startY+i)*(dx_step>>2)+(dx_startX+col);
float dx_s = dx_con ? Dx[indexDx] : 0.0f;
dx_data[i] = dx_s;
bool dy_con = dy_startX+col >= 0 && dy_startX+col < dy_whole_cols && dy_startY+i >= 0 && dy_startY+i < dy_whole_rows;
int indexDy = (dy_startY+i)*(dy_step>>2)+(dy_startX+col);
float dy_s = dx_con ? Dy[indexDy] : 0.0f;
dy_data[i] = dy_s;
data[0][i] = dx_data[i] * dx_data[i];
data[1][i] = dx_data[i] * dy_data[i];
data[2][i] = dy_data[i] * dy_data[i];