74 lines
1.5 KiB
C#
74 lines
1.5 KiB
C#
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using System.Runtime.InteropServices;
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namespace NetVips;
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/// <summary>
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/// Records a start time, and counts microseconds elapsed since that time.
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public struct GTimer
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{
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/// <summary>
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/// Monotonic start time, in microseconds.
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/// </summary>
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public ulong Start;
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/// <summary>
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/// Monotonic end time, in microseconds.
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/// </summary>
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public ulong End;
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/// <summary>
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/// Is the timer currently active?
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/// </summary>
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[MarshalAs(UnmanagedType.I1)]
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public bool Active;
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}
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/// <summary>
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/// Struct we keep a record of execution time in. Passed to eval signal so
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/// it can assess progress.
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public struct VipsProgress
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{
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/// <summary>
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/// Image we are part of.
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/// </summary>
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private nint Im;
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/// <summary>
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/// Time we have been running.
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/// </summary>
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public int Run;
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/// <summary>
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/// Estimated seconds of computation left.
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/// </summary>
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public int Eta;
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/// <summary>
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/// Number of pels we expect to calculate.
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/// </summary>
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public long TPels;
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/// <summary>
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/// Number of pels calculated so far.
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/// </summary>
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public long NPels;
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/// <summary>
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/// Percent complete.
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/// </summary>
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public int Percent;
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/// <summary>
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/// Start time.
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/// </summary>
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private nint StartPtr;
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/// <summary>
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/// Start time.
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/// </summary>
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public GTimer Start => Marshal.PtrToStructure<GTimer>(StartPtr);
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}
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