wehub-resource-sync
48 lines
999 B
C#
48 lines
999 B
C#
using SharpDX;
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using SharpDX.Direct3D11;
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namespace Lib.Utils;
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internal sealed class GpuQuery : IDisposable
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{
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public GpuQuery(Device device, QueryDescription desc)
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{
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_query = new Query(device, desc);
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_inBetweenQuery = false;
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}
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public void Dispose()
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{
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_inBetweenQuery = false;
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Utilities.Dispose(ref _query);
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}
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public void Begin(DeviceContext context)
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{
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if (_inBetweenQuery)
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return;
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_inBetweenQuery = true;
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context.Begin(_query);
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}
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public void End(DeviceContext context)
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{
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context.End(_query);
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_inBetweenQuery = false;
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}
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public bool GetData<T>(DeviceContext context, AsynchronousFlags flags, out T result) where T : struct
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{
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if (!_inBetweenQuery)
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{
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return context.GetData(_query, flags, out result);
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}
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result = new T();
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return false;
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}
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private Query _query;
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private bool _inBetweenQuery;
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} |