Initial work

1 files changed, 30 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeFArithImm32.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeFArithImm32.cs
new file mode 100644
index 00000000..ec9da6f3
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeFArithImm32.cs
@@ -0,0 +1,30 @@
+using Ryujinx.Graphics.Shader.Instructions;
+using System;
+
+namespace Ryujinx.Graphics.Shader.Decoders
+{
+    class OpCodeFArithImm32 : OpCodeAlu, IOpCodeFArith, IOpCodeImmF
+    {
+        public RoundingMode RoundingMode => RoundingMode.ToNearest;
+
+        public FmulScale Scale => FmulScale.None;
+
+        public bool FlushToZero { get; }
+        public bool AbsoluteA   { get; }
+
+        public float Immediate { get; }
+
+        public OpCodeFArithImm32(InstEmitter emitter, ulong address, long opCode) : base(emitter, address, opCode)
+        {
+            int imm = opCode.Extract(20, 32);
+
+            Immediate = BitConverter.Int32BitsToSingle(imm);
+
+            SetCondCode = opCode.Extract(52);
+            AbsoluteA   = opCode.Extract(54);
+            FlushToZero = opCode.Extract(55);
+
+            Saturate = false;
+        }
+    }
+}
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