mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-12 10:49:00 +02:00
* Ryujinx.Audio: Remove BOM from files * misc: Relicense Ryujinx.Audio under the terms of the MIT license With the approvals of all the Ryujinx.Audio contributors, this commit changes Ryujinx.Audio license from LGPLv3 to MIT.
33 lines
917 B
C#
33 lines
917 B
C#
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 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);
|
|
}
|
|
}
|
|
}
|