Initial work

1 files changed, 45 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Shader/Decoders/Condition.cs b/Ryujinx.Graphics.Shader/Decoders/Condition.cs
new file mode 100644
index 00000000..10400f94
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/Decoders/Condition.cs
@@ -0,0 +1,45 @@
+namespace Ryujinx.Graphics.Shader.Decoders
+{
+    enum Condition
+    {
+        Less     = 1 << 0,
+        Equal    = 1 << 1,
+        Greater  = 1 << 2,
+        Nan      = 1 << 3,
+        Unsigned = 1 << 4,
+
+        Never = 0,
+
+        LessOrEqual    = Less    | Equal,
+        NotEqual       = Less    | Greater,
+        GreaterOrEqual = Greater | Equal,
+        Number         = Greater | Equal | Less,
+
+        LessUnordered           = Less           | Nan,
+        EqualUnordered          = Equal          | Nan,
+        LessOrEqualUnordered    = LessOrEqual    | Nan,
+        GreaterUnordered        = Greater        | Nan,
+        NotEqualUnordered       = NotEqual       | Nan,
+        GreaterOrEqualUnordered = GreaterOrEqual | Nan,
+
+        Always = 0xf,
+
+        Off          = Unsigned | Never,
+        Lower        = Unsigned | Less,
+        Sff          = Unsigned | Equal,
+        LowerOrSame  = Unsigned | LessOrEqual,
+        Higher       = Unsigned | Greater,
+        Sft          = Unsigned | NotEqual,
+        HigherOrSame = Unsigned | GreaterOrEqual,
+        Oft          = Unsigned | Always,
+
+        CsmTa  = 0x18,
+        CsmTr  = 0x19,
+        CsmMx  = 0x1a,
+        FcsmTa = 0x1b,
+        FcsmTr = 0x1c,
+        FcsmMx = 0x1d,
+        Rle    = 0x1e,
+        Rgt    = 0x1f
+    }
+}
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