static unsigned int calculate_retry_interval(int n)
{
unsigned int value = 0; /* Total Value */
float x;
x = RETRY_TIMER_OFFSET + (((1 << n) - 1 )/(2.0));
value = (int)uceil(x);
return value;
}
//--------------------------------------------------------------------
void image_filter_lut::realloc_lut(double radius)
{
m_radius = radius;
m_diameter = uceil(radius) * 2;
m_start = -int(m_diameter / 2 - 1);
unsigned size = m_diameter << image_subpixel_shift;
if(size > m_weight_array.size())
{
m_weight_array.resize(size);
}
}
