internal static MyOcclusionQueryRender Get(string debugName)
{
var query = new MyOcclusionQueryRender()
{
Query = MyQueryFactory.CreateOcclusionQuery(debugName),
Size = 1.0f,
NextQueryTime = 0
};
m_queries.Add(query);
return(query);
}
internal void Clear()
{
if (m_disjoint != null)
{
MyQueryFactory.RelaseDisjointQuery(m_disjoint);
m_disjoint = null;
}
while (m_issued.Count > 0)
{
MyQueryFactory.RelaseTimestampQuery(m_issued.Dequeue().m_query);
}
}
static void GatherFrame(MyFrameProfiling frame)
{
QueryDataTimestampDisjoint disjoint = MyImmediateRC.RC.DeviceContext.GetData <QueryDataTimestampDisjoint>(frame.m_disjoint.m_query, AsynchronousFlags.DoNotFlush);
#if UNSHARPER
if (!disjoint.Disjoint.value)
#else
if (!disjoint.Disjoint)
#endif
{
var freq = disjoint.Frequency;
double invFreq = 1.0 / (double)freq;
m_timestampStack.Clear();
int stackDepth = 0;
while (frame.m_issued.Count > 0)
{
var q = frame.m_issued.Dequeue();
ulong timestamp;
MyImmediateRC.RC.DeviceContext.GetData <ulong>(q.m_query, AsynchronousFlags.DoNotFlush, out timestamp);
if (q.m_info == MyIssuedQueryEnum.BlockStart)
{
stackDepth++;
MyRender11.GetRenderProfiler().GPU_StartProfilingBlock(q.m_tag);
m_timestampStack.Push(timestamp);
}
else if (q.m_info == MyIssuedQueryEnum.BlockEnd)
{
stackDepth--;
var start = m_timestampStack.Pop();
var time = (timestamp - start) * invFreq;
// tick is 100 nanoseconds = 10^-7 second
MyRender11.GetRenderProfiler().GPU_EndProfilingBlock(0, MyTimeSpan.FromSeconds(time));
}
Debug.Assert(stackDepth >= 0);
MyQueryFactory.RelaseTimestampQuery(q.m_query);
}
Debug.Assert(stackDepth == 0);
}
frame.Clear();
}
internal void EndProfilingBlock()
{
var q = MyQueryFactory.CreateTimestampQuery();
End(q);
var info = new MyIssuedQuery(q, "", MyIssuedQueryEnum.BlockEnd);
if (m_deferred)
{
ProfilingQueries.m_issued.Enqueue(info);
}
else
{
MyGpuProfiler.IC_Enqueue(info);
}
}
internal void BeginProfilingBlock(string tag)
{
var q = MyQueryFactory.CreateTimestampQuery();
End(q);
var info = new MyIssuedQuery(q, tag, MyIssuedQueryEnum.BlockStart);
if (m_deferred)
{
ProfilingQueries.m_issued.Enqueue(info);
}
else
{
MyGpuProfiler.IC_Enqueue(info);
}
}
internal static void StartFrame()
{
if (m_pooledFrames.Count == 0)
{
WaitForLastFrame();
GatherFinishedFrames();
}
m_currentFrame = m_pooledFrames.Dequeue();
var disjoint = MyQueryFactory.CreateDisjointQuery();
MyImmediateRC.RC.Begin(disjoint);
m_currentFrame.m_disjoint = disjoint;
IC_BeginBlock("Frame");
}
internal void EndProfilingBlock()
{
var q = MyQueryFactory.CreateTimestampQuery();
End(q);
var info = new MyIssuedQuery(q, "", MyIssuedQueryEnum.BlockEnd);
if (m_deferred)
{
ProfilingQueries.m_issued.Enqueue(info);
}
else
{
MyGpuProfiler.IC_Enqueue(info);
}
// this tag will be visible in NSight because of this call:
m_annotation.EndEvent();
}
/// <summary>
/// BeginProfilingBlock that works even when PerformanceProfilingSymbol is false
/// </summary>
internal void BeginProfilingBlockAlways(string tag)
{
var q = MyQueryFactory.CreateTimestampQuery();
End(q);
var info = new MyIssuedQuery(q, tag, MyIssuedQueryEnum.BlockStart);
if (m_deferred)
{
ProfilingQueries.m_issued.Enqueue(info);
}
else
{
MyGpuProfiler.IC_Enqueue(info);
}
// this tag will be visible in NSight because of this call:
m_annotation.BeginEvent(tag);
}
internal void Destroy()
{
Ignore = Running;
MyQueryFactory.RelaseOcclusionQuery(this);
}