diff options
| author | Isaac Marovitz <42140194+IsaacMarovitz@users.noreply.github.com> | 2022-12-14 19:13:23 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-14 21:13:23 -0300 |
| commit | 8ac53c66b4e58c9793f3c1c894679d04604a99c8 (patch) | |
| tree | 39fa3b07722ee26835df5f9d402dad27069ac1cc | |
| parent | 0f50de72beb52585ee032a72990bb505885eab19 (diff) | |
Remove Half Conversion (#4106)1.1.470
* Remove HalfConversion
* Update `CodeGenVersion`
3 files changed, 2 insertions, 49 deletions
diff --git a/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs b/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs index e337dd9c..bdc6f4d6 100644 --- a/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs +++ b/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs @@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache private const ushort FileFormatVersionMajor = 1; private const ushort FileFormatVersionMinor = 2; private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor; - private const uint CodeGenVersion = 4069; + private const uint CodeGenVersion = 4106; private const string SharedTocFileName = "shared.toc"; private const string SharedDataFileName = "shared.data"; diff --git a/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs b/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs index 092e52a9..ab33da19 100644 --- a/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs +++ b/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs @@ -262,7 +262,7 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations value = (value >> operation.Index * 16) & 0xffff; - operation.TurnIntoCopy(ConstF(HalfConversion.HalfToSingle(value))); + operation.TurnIntoCopy(ConstF((float)BitConverter.UInt16BitsToHalf((ushort)value))); } private static void FPNegate(Operation operation) diff --git a/Ryujinx.Graphics.Shader/Translation/Optimizations/HalfConversion.cs b/Ryujinx.Graphics.Shader/Translation/Optimizations/HalfConversion.cs deleted file mode 100644 index 96060272..00000000 --- a/Ryujinx.Graphics.Shader/Translation/Optimizations/HalfConversion.cs +++ /dev/null @@ -1,47 +0,0 @@ -using System; - -namespace Ryujinx.Graphics.Shader.Translation.Optimizations -{ - static class HalfConversion - { - public static float HalfToSingle(int value) - { - int mantissa = (value >> 0) & 0x3ff; - int exponent = (value >> 10) & 0x1f; - int sign = (value >> 15) & 0x1; - - if (exponent == 0x1f) - { - // NaN or Infinity. - mantissa <<= 13; - exponent = 0xff; - } - else if (exponent != 0 || mantissa != 0 ) - { - if (exponent == 0) - { - // Denormal. - int e = -1; - int m = mantissa; - - do - { - e++; - m <<= 1; - } - while ((m & 0x400) == 0); - - mantissa = m & 0x3ff; - exponent = e; - } - - mantissa <<= 13; - exponent = 127 - 15 + exponent; - } - - int output = (sign << 31) | (exponent << 23) | mantissa; - - return BitConverter.Int32BitsToSingle(output); - } - } -}
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