Initial support for image stores, support texture sample on compute

1 files changed, 48 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeImage.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeImage.cs
new file mode 100644
index 00000000..42fe677b
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeImage.cs
@@ -0,0 +1,48 @@
+using Ryujinx.Graphics.Shader.Instructions;
+
+namespace Ryujinx.Graphics.Shader.Decoders
+{
+    class OpCodeImage : OpCode
+    {
+        public Register Ra { get; }
+        public Register Rb { get; }
+        public Register Rc { get; }
+
+        public ImageComponents Components { get; }
+        public IntegerSize     Size       { get; }
+
+        public bool ByteAddress { get; }
+
+        public ImageDimensions Dimensions { get; }
+
+        public int Immediate { get; }
+
+        public bool UseComponents { get; }
+        public bool IsBindless    { get; }
+
+        public OpCodeImage(InstEmitter emitter, ulong address, long opCode) : base(emitter, address, opCode)
+        {
+            Ra = new Register(opCode.Extract(8,  8), RegisterType.Gpr);
+            Rb = new Register(opCode.Extract(0,  8), RegisterType.Gpr);
+            Rc = new Register(opCode.Extract(39, 8), RegisterType.Gpr);
+
+            UseComponents = !opCode.Extract(52);
+
+            if (UseComponents)
+            {
+                Components = (ImageComponents)opCode.Extract(20, 4);
+            }
+            else
+            {
+                Size = (IntegerSize)opCode.Extract(20, 4);
+            }
+
+            ByteAddress = !opCode.Extract(23);
+
+            Dimensions = (ImageDimensions)opCode.Extract(33, 3);
+
+            Immediate  =  opCode.Extract(36, 13);
+            IsBindless = !opCode.Extract(51);
+        }
+    }
+}
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