diff options
| author | gdk <gab.dark.100@gmail.com> | 2019-10-13 03:02:07 -0300 |
|---|---|---|
| committer | Thog <thog@protonmail.com> | 2020-01-09 02:13:00 +0100 |
| commit | 1876b346fea647e8284a66bb6d62c38801035cff (patch) | |
| tree | 6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics/Shader/Decoders/DecoderHelper.cs | |
| parent | f617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff) | |
Initial work
Diffstat (limited to 'Ryujinx.Graphics/Shader/Decoders/DecoderHelper.cs')
| -rw-r--r-- | Ryujinx.Graphics/Shader/Decoders/DecoderHelper.cs | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/Ryujinx.Graphics/Shader/Decoders/DecoderHelper.cs b/Ryujinx.Graphics/Shader/Decoders/DecoderHelper.cs deleted file mode 100644 index fd0a45e8..00000000 --- a/Ryujinx.Graphics/Shader/Decoders/DecoderHelper.cs +++ /dev/null @@ -1,58 +0,0 @@ -using System; - -namespace Ryujinx.Graphics.Shader.Decoders -{ - static class DecoderHelper - { - public static int DecodeS20Immediate(long opCode) - { - int imm = opCode.Extract(20, 19); - - bool negate = opCode.Extract(56); - - if (negate) - { - imm = -imm; - } - - return imm; - } - - public static int Decode2xF10Immediate(long opCode) - { - int immH0 = opCode.Extract(20, 9); - int immH1 = opCode.Extract(30, 9); - - bool negateH0 = opCode.Extract(29); - bool negateH1 = opCode.Extract(56); - - if (negateH0) - { - immH0 |= 1 << 9; - } - - if (negateH1) - { - immH1 |= 1 << 9; - } - - return immH1 << 22 | immH0 << 6; - } - - public static float DecodeF20Immediate(long opCode) - { - int imm = opCode.Extract(20, 19); - - bool negate = opCode.Extract(56); - - imm <<= 12; - - if (negate) - { - imm |= 1 << 31; - } - - return BitConverter.Int32BitsToSingle(imm); - } - } -}
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