78 lines
2 KiB
C#
78 lines
2 KiB
C#
using OpenTK.Graphics.OpenGL;
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using Ryujinx.Graphics.GAL;
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using System;
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namespace Ryujinx.Graphics.OpenGL
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{
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class Counters
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{
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private int[] _queryObjects;
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private ulong[] _accumulatedCounters;
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public Counters()
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{
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int count = Enum.GetNames(typeof(CounterType)).Length;
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_queryObjects = new int[count];
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_accumulatedCounters = new ulong[count];
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}
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public void Initialize()
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{
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for (int index = 0; index < _queryObjects.Length; index++)
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{
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int handle = GL.GenQuery();
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_queryObjects[index] = handle;
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CounterType type = (CounterType)index;
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GL.BeginQuery(GetTarget(type), handle);
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}
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}
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public ulong GetCounter(CounterType type)
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{
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UpdateAccumulatedCounter(type);
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return _accumulatedCounters[(int)type];
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}
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public void ResetCounter(CounterType type)
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{
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UpdateAccumulatedCounter(type);
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_accumulatedCounters[(int)type] = 0;
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}
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private void UpdateAccumulatedCounter(CounterType type)
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{
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int handle = _queryObjects[(int)type];
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QueryTarget target = GetTarget(type);
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GL.EndQuery(target);
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GL.GetQueryObject(handle, GetQueryObjectParam.QueryResult, out long result);
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_accumulatedCounters[(int)type] += (ulong)result;
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GL.BeginQuery(target, handle);
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}
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private static QueryTarget GetTarget(CounterType type)
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{
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switch (type)
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{
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case CounterType.SamplesPassed: return QueryTarget.SamplesPassed;
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case CounterType.PrimitivesGenerated: return QueryTarget.PrimitivesGenerated;
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case CounterType.TransformFeedbackPrimitivesWritten: return QueryTarget.TransformFeedbackPrimitivesWritten;
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}
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return QueryTarget.SamplesPassed;
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}
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}
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}
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