public static void EndFrame()
{
if (!Enabled)
{
return;
}
IsWithinFrame = false;
var context = D3DDevice.Device.ImmediateContext;
var measureElement = _measureElements[_currentQueryFrame];
measureElement.QueryTimeStampFrameEnd.End(context);
measureElement.QueryTimeStampDisjoint.End(context);
measureElement.QueryPipelineStats.End(context);
measureElement.QueryOcclusion.End(context);
int oldestQueryFrame = (_currentQueryFrame + 1) % _maxQueryFrames;
++_currentQueryFrame;
if (_currentQueryFrame == _maxQueryFrames)
{
_allQueriesValid = true;
}
_currentQueryFrame %= _maxQueryFrames;
if (_allQueriesValid)
{
var measureElementToFetch = _measureElements[oldestQueryFrame];
QueryDataTimestampDisjoint disjointData;
long timeStampframeBegin;
long timeStampframeEnd;
QueryDataPipelineStatistics pipelineStatsData;
UInt64 occlusionCount;
bool dataFetched = true;
dataFetched &= measureElementToFetch.QueryTimeStampDisjoint.GetData(context, AsynchronousFlags.None, out disjointData);
dataFetched &= measureElementToFetch.QueryTimeStampFrameBegin.GetData(context, AsynchronousFlags.None, out timeStampframeBegin);
dataFetched &= measureElementToFetch.QueryTimeStampFrameEnd.GetData(context, AsynchronousFlags.None, out timeStampframeEnd);
dataFetched &= measureElementToFetch.QueryPipelineStats.GetData(context, AsynchronousFlags.None, out pipelineStatsData);
dataFetched &= measureElementToFetch.QueryOcclusion.GetData(context, AsynchronousFlags.None, out occlusionCount);
if (dataFetched && !disjointData.Disjoint)
{
DataEntry entry = new DataEntry()
{
ID = _lock.GetHashCode().ToString(),
Name = "TotalFrameTime",
Color = System.Drawing.Color.FromArgb(100, 255, 255, 255),
Duration = (double)(timeStampframeEnd - timeStampframeBegin) / disjointData.Frequency,
FrameTimeOffset = 0
};
float fps = (float)(1.0 / entry.Duration);
Int64 privateMem = 0;
lock (_lock)
{
FrameData frame;
if (_logData.TryGetValue(measureElementToFetch.FrameID, out frame))
{
frame.TimeBlocks.Add(entry);
frame.RenderedPrimitives = pipelineStatsData.CPrimitiveCount;
frame.PrimitivesSentToRasterizer = pipelineStatsData.CInvocationCount;
frame.OcclusionCount = occlusionCount;
privateMem = frame.PrivateMemory;
_logData[measureElementToFetch.FrameID] = frame;
}
}
if (fps < (float)FPSHistogram.Count)
{
FPSHistogram[(int)fps]++;
}
else
{
FPSOverflows++;
}
if (_logNextEndFrameEnabled)
{
Logger.Debug("fps: {0:0000.00}, mem: {1:0000}kb", fps, privateMem / 1024);
_logNextEndFrameEnabled = false;
}
}
}
FrameID++;
if (ChangedEvent != null)
{
ChangedEvent(null, new EventArgs());
}
}
