mirror of
https://github.com/riegera2412/UVtools.git
synced 2026-07-09 01:52:32 +02:00
Tiago Conceição
5fdac82dd6
* (Add) Settings & Issues: Enable or disable Empty Layers * (Add) PrusaSlicer Printer: Nova Bene4 Mono * (Add) CWS: Support the GRAY2RGB and RBG2GRAY encoding for Bene Mono * (Add) Layer issue Z map paired with layer navigation tracker bar * (Change) Shortcuts: + and - to go up and down on layers were change to W and S keys. Reason: + and - are bound to zoom and can lead to problems * (Upgrade) OpenCV from 4.2 to 4.3 * (Fix) CWS: Add missing Platform X,Y,Z size when converting from SL1 * (Fix) CWS: Invert XY resolution when converting from SL1
42 lines
1.4 KiB
C#
42 lines
1.4 KiB
C#
/*
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* GNU AFFERO GENERAL PUBLIC LICENSE
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* Version 3, 19 November 2007
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* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
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* Everyone is permitted to copy and distribute verbatim copies
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* of this license document, but changing it is not allowed.
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*/
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using System;
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using System.Runtime.CompilerServices;
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using System.Threading.Tasks;
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namespace UVtools.Core.Extensions
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{
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public static class SpanExtensions
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{
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public static unsafe void Fill<T>(this Span<T> span, Func<T> provider) where T : struct
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{
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int
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cores = Environment.ProcessorCount,
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batch = span.Length / cores,
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mod = span.Length % cores,
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size = Unsafe.SizeOf<T>();
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ref T r0 = ref span.GetPinnableReference();
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fixed (byte* p0 = &Unsafe.As<T, byte>(ref r0))
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{
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byte* p = p0;
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Parallel.For(0, cores, i =>
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{
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byte* pi = p + i * batch * size;
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for (int j = 0; j < batch; j++, pi += size)
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Unsafe.Write(pi, provider());
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});
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// Remaining values
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if (mod < 1) return;
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for (int i = span.Length - mod; i < span.Length; i++)
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Unsafe.Write(p + i * size, provider());
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}
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}
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}
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}
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