static vx_status VX_CALLBACK vxHarrisCornersKernel(vx_node node, vx_reference *parameters, vx_uint32 num)
{
vx_status status = VX_FAILURE;
if (num == dimof(harris_kernel_params))
{
vx_graph graph = vxGetChildGraphOfNode(node);
status = vxProcessGraph(graph);
}
return status;
}
static vx_status VX_CALLBACK vxHalfscaleGaussianKernel(vx_node node, const vx_reference *parameters, vx_uint32 num)
{
vx_status status = VX_FAILURE;
if (num == 3)
{
vx_graph graph = vxGetChildGraphOfNode(node);
status = vxProcessGraph(graph);
}
return status;
}
static vx_status VX_CALLBACK vxHarrisDeinitializer(vx_node node, vx_reference *parameters, vx_uint32 num)
{
vx_status status = VX_ERROR_INVALID_PARAMETERS;
if (num == dimof(harris_kernel_params))
{
vx_graph graph = vxGetChildGraphOfNode(node);
vxReleaseGraph(&graph);
/* set graph to "null" */
vxSetChildGraphOfNode(node, 0);
status = VX_SUCCESS;
}
return status;
}
