public virtual void UpdateData(int firstEmptyFrame, int firstFrame, int frameCount)
{
// Clear the data available buffer prior to iterating over chart series.
if (m_Series.Length > 0)
{
m_Data.ClearDataAvailableBuffer();
}
// Iterate over all chart series pulling counter data.
float totalMaxValue = 1;
for (int i = 0, count = m_Series.Length; i < count; ++i)
{
float maxValue;
if (usesCounters)
{
// Retrieve counter values by category name & counter name.
ProfilerDriver.GetCounterValuesWithAvailabilityBatchByCategory(m_Series[i].category, m_Series[i].name, firstEmptyFrame, 1.0f, m_Series[i].yValues, m_Data.dataAvailable, out maxValue);
}
else
{
// Retrieve counter values by area & counter name.
ProfilerDriver.GetCounterValuesWithAvailabilityBatch(m_Area, m_Series[i].name, firstEmptyFrame, 1.0f, m_Series[i].yValues, m_Data.dataAvailable, out maxValue);
}
m_Series[i].yScale = m_DataScale;
maxValue *= m_DataScale;
// Minimum size so we don't generate nans during drawing
maxValue = Mathf.Max(maxValue, 0.0001F);
if (maxValue > totalMaxValue)
{
totalMaxValue = maxValue;
}
if (m_Type == ProfilerModuleChartType.Line)
{
// Scale line charts so they never hit the top. Scale them slightly differently for each line
// so that in "no stuff changing" case they will not end up being exactly the same.
maxValue *= (1.05f + i * 0.05f);
m_Series[i].rangeAxis = new Vector2(0f, maxValue);
}
}
if (m_SharedScale && m_Type == ProfilerModuleChartType.Line)
{
// For some charts, every line is scaled individually, so every data series gets their own range based on their own max scale.
// For charts that share their scale (like the Networking charts) all series get adjusted to the total max of the chart.
for (int i = 0, count = m_Series.Length; i < count; ++i)
{
m_Series[i].rangeAxis = new Vector2(0f, (1.05f + i * 0.05f) * totalMaxValue);
}
m_Data.maxValue = totalMaxValue;
}
m_Data.Assign(m_Series, firstEmptyFrame, firstFrame);
}