wehub-resource-sync
96 lines
3.5 KiB
C#
96 lines
3.5 KiB
C#
using Lib.Utils;
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using SharpDX.Direct3D11;
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using T3.Core.Utils;
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using Utilities = T3.Core.Utils.Utilities;
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namespace Lib.render.analyze;
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[Guid("000e08d0-669f-48df-9083-7aa0a43bbc05")]
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public sealed class GpuMeasure : Instance<GpuMeasure>
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{
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[Output(Guid = "a506c67c-2e17-49ef-9ac3-990404ce76eb")]
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public readonly Slot<Command> Output = new();
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public GpuMeasure()
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{
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Output.UpdateAction += Update;
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_d3dDevice = ResourceManager.Device;
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_queryTimeStampDisjoint = new GpuQuery(_d3dDevice, new QueryDescription() { Type = QueryType.TimestampDisjoint });
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_queryTimeStampFrameBegin = new GpuQuery(_d3dDevice, new QueryDescription() { Type = QueryType.Timestamp });
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_queryTimeStampFrameEnd = new GpuQuery(_d3dDevice, new QueryDescription() { Type = QueryType.Timestamp });
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}
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protected override void Dispose(bool disposing)
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{
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Utilities.Dispose(ref _queryTimeStampDisjoint);
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Utilities.Dispose(ref _queryTimeStampFrameBegin);
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Utilities.Dispose(ref _queryTimeStampFrameEnd);
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}
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private void Update(EvaluationContext context)
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{
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var deviceContext = _d3dDevice.ImmediateContext;
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bool enabled = Enabled.GetValue(context);
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bool logToConsole = LogToConsole.GetValue(context);
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if (enabled && _readyToMeasure)
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{
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_queryTimeStampDisjoint.Begin(deviceContext);
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_queryTimeStampFrameBegin.End(deviceContext);
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}
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Command.GetValue(context);
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if (!enabled)
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return;
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if (_readyToMeasure)
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{
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_queryTimeStampFrameEnd.End(deviceContext);
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_queryTimeStampDisjoint.End(deviceContext);
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_readyToMeasure = false;
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}
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else
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{
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// check if last measurement is ready
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bool dataFetched = true;
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dataFetched &= _queryTimeStampDisjoint.GetData(deviceContext, AsynchronousFlags.None, out QueryDataTimestampDisjoint disjointData);
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dataFetched &= _queryTimeStampFrameBegin.GetData(deviceContext, AsynchronousFlags.None, out long timeStampframeBegin);
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dataFetched &= _queryTimeStampFrameEnd.GetData(deviceContext, AsynchronousFlags.None, out long timeStampframeEnd);
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if (dataFetched && !disjointData.Disjoint)
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{
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float durationInS = (float)(timeStampframeEnd - timeStampframeBegin) / disjointData.Frequency;
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int usDuration = (int)(durationInS * 1000f * 1000f);
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if (logToConsole)
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{
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Log.Debug($" localTime: {context.LocalTime:0.00} GPUMeasure {usDuration}us on GPU.", this);
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}
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LastMeasureInMicroSeconds = usDuration;
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_readyToMeasure = true;
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}
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LastMeasureInMs = MathUtils.Lerp(LastMeasureInMs, (float)(LastMeasureInMicroSeconds / 1000.0), 0.03f);
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}
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}
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public int LastMeasureInMicroSeconds { get; private set; }
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public float LastMeasureInMs { get; private set; }
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private readonly Device _d3dDevice;
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private GpuQuery _queryTimeStampDisjoint;
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private GpuQuery _queryTimeStampFrameBegin;
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private GpuQuery _queryTimeStampFrameEnd;
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private bool _readyToMeasure = true;
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[Input(Guid = "76c017f1-5474-44a5-b881-d581f7038ca5")]
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public readonly InputSlot<Command> Command = new();
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[Input(Guid = "0c7ec1ae-e8d0-4acb-8050-44768f827b56")]
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public readonly InputSlot<bool> Enabled = new();
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[Input(Guid = "e430cc80-9003-4a56-af5d-f5820434c074")]
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public readonly InputSlot<bool> LogToConsole = new();
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} |