From cee712105850ac3385cd0091a923438167433f9f Mon Sep 17 00:00:00 2001 From: TSR Berry <20988865+TSRBerry@users.noreply.github.com> Date: Sat, 8 Apr 2023 01:22:00 +0200 Subject: Move solution and projects to src --- src/Ryujinx.Audio/Renderer/Dsp/FixedPointHelper.cs | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/Ryujinx.Audio/Renderer/Dsp/FixedPointHelper.cs (limited to 'src/Ryujinx.Audio/Renderer/Dsp/FixedPointHelper.cs') diff --git a/src/Ryujinx.Audio/Renderer/Dsp/FixedPointHelper.cs b/src/Ryujinx.Audio/Renderer/Dsp/FixedPointHelper.cs new file mode 100644 index 00000000..280e47c0 --- /dev/null +++ b/src/Ryujinx.Audio/Renderer/Dsp/FixedPointHelper.cs @@ -0,0 +1,39 @@ +using System.Runtime.CompilerServices; + +namespace Ryujinx.Audio.Renderer.Dsp +{ + public static class FixedPointHelper + { + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public static int ToInt(long value, int qBits) + { + return (int)(value >> qBits); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public static float ToFloat(long value, int qBits) + { + return (float)value / (1 << qBits); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public static float ConvertFloat(float value, int qBits) + { + return value / (1 << qBits); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public static int ToFixed(float value, int qBits) + { + return (int)(value * (1 << qBits)); + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + public static int RoundUpAndToInt(long value, int qBits) + { + int half = 1 << (qBits - 1); + + return ToInt(value + half, qBits); + } + } +} \ No newline at end of file -- cgit v1.2.3