//--------------------------------------------------------------------
public ArrayPOD <RGBA_Bytes> allocate(int span_len)
{
if (span_len > m_span.Size())
{
// To reduce the number of reallocs we align the
// span_len to 256 color elements.
// Well, I just like this number and it looks reasonable.
//-----------------------
m_span.Resize((((int)span_len + 255) >> 8) << 8);
}
return(m_span);
}
private void realloc_span(int len)
{
if (len > m_span.Size())
{
m_span.Resize(len + (int)span_extra_tail_e.span_extra_tail);
}
}
void ReAllocSpan(int len)
{
if (len > m_span.Size())
{
m_span.Resize(len + (int)SpanExtraTail.span_extra_tail);
}
}
//--------------------------------------------------------------------
public void reset(int min_x, int max_x)
{
int max_len = max_x - min_x + 3;
if (max_len > m_spans.Size())
{
m_spans.Resize(max_len);
}
m_last_x = 0x7FFFFFF0;
m_span_index = 0;
}
private void ReAllocLut(T radius)
{
m_radius = radius;
m_diameter = Basics.CeilingUint(radius) * 2;
m_start = -(int)(m_diameter / 2 - 1);
int size = (int)m_diameter << (int)SubPixelScale.Shift;
if (size > m_weight_array.Size())
{
m_weight_array.Resize(size);
}
}
//--------------------------------------------------------------------
public void Reset(int min_x, int max_x)
{
int max_len = max_x - min_x + 3;
if (max_len > m_spans.Size())
{
m_spans.Resize(max_len);
m_covers.Resize(max_len);
}
m_last_x = 0x7FFFFFF0;
m_cover_index = 0;
m_span_index = 0;
m_spans.Array[m_span_index].Len = 0;
}
