Salieri: shader cache (#1701)

Here come Salieri, my implementation of a disk shader cache!

"I'm sure you know why I named it that."
"It doesn't really mean anything."

This implementation collects shaders at runtime and cache them to be later compiled when starting a game.

5 files changed, 18 insertions, 15 deletions

diff --git a/Ryujinx.Graphics.Shader/Decoders/IOpCodeTexture.cs b/Ryujinx.Graphics.Shader/Decoders/IOpCodeTexture.cs
index 55d1225a..eb835449 100644
--- a/Ryujinx.Graphics.Shader/Decoders/IOpCodeTexture.cs
+++ b/Ryujinx.Graphics.Shader/Decoders/IOpCodeTexture.cs
@@ -12,7 +12,7 @@ namespace Ryujinx.Graphics.Shader.Decoders
 
         int ComponentMask { get; }
 
-        int Immediate { get; }
+        int HandleOffset { get; }
 
         TextureLodMode LodMode { get; }
 
diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeImage.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeImage.cs
index 5b2f8063..36f0b164 100644
--- a/Ryujinx.Graphics.Shader/Decoders/OpCodeImage.cs
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeImage.cs
@@ -2,7 +2,7 @@ using Ryujinx.Graphics.Shader.Instructions;
 
 namespace Ryujinx.Graphics.Shader.Decoders
 {
-    class OpCodeImage : OpCode
+    class OpCodeImage : OpCodeTextureBase
     {
         public Register Ra { get; }
         public Register Rb { get; }
@@ -15,8 +15,6 @@ namespace Ryujinx.Graphics.Shader.Decoders
 
         public ImageDimensions Dimensions { get; }
 
-        public int Immediate { get; }
-
         public bool UseComponents { get; }
         public bool IsBindless    { get; }
 
@@ -43,7 +41,6 @@ namespace Ryujinx.Graphics.Shader.Decoders
 
             Dimensions = (ImageDimensions)opCode.Extract(33, 3);
 
-            Immediate  =  opCode.Extract(36, 13);
             IsBindless = !opCode.Extract(51);
         }
     }
diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeTexture.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeTexture.cs
index f19f7dad..55e66f41 100644
--- a/Ryujinx.Graphics.Shader/Decoders/OpCodeTexture.cs
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeTexture.cs
@@ -2,7 +2,7 @@ using Ryujinx.Graphics.Shader.Instructions;
 
 namespace Ryujinx.Graphics.Shader.Decoders
 {
-    class OpCodeTexture : OpCode, IOpCodeTexture
+    class OpCodeTexture : OpCodeTextureBase, IOpCodeTexture
     {
         public Register Rd { get; }
         public Register Ra { get; }
@@ -14,8 +14,6 @@ namespace Ryujinx.Graphics.Shader.Decoders
 
         public int ComponentMask { get; }
 
-        public int Immediate { get; }
-
         public TextureLodMode LodMode { get; protected set; }
 
         public bool HasOffset       { get; protected set; }
@@ -36,8 +34,6 @@ namespace Ryujinx.Graphics.Shader.Decoders
 
             ComponentMask = opCode.Extract(31, 4);
 
-            Immediate = opCode.Extract(36, 13);
-
             LodMode = (TextureLodMode)opCode.Extract(55, 3);
         }
     }
diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeTextureBase.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeTextureBase.cs
new file mode 100644
index 00000000..0da1ca76
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeTextureBase.cs
@@ -0,0 +1,14 @@
+using Ryujinx.Graphics.Shader.Instructions;
+
+namespace Ryujinx.Graphics.Shader.Decoders
+{
+    class OpCodeTextureBase : OpCode
+    {
+        public int HandleOffset { get; }
+
+        public OpCodeTextureBase(InstEmitter emitter, ulong address, long opCode) : base(emitter, address, opCode)
+        {
+            HandleOffset = opCode.Extract(36, 13);
+        }
+    }
+}
diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeTextureScalar.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeTextureScalar.cs
index 3ccd185c..be33a6f0 100644
--- a/Ryujinx.Graphics.Shader/Decoders/OpCodeTextureScalar.cs
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeTextureScalar.cs
@@ -3,7 +3,7 @@ using Ryujinx.Graphics.Shader.Instructions;
 
 namespace Ryujinx.Graphics.Shader.Decoders
 {
-    class OpCodeTextureScalar : OpCode
+    class OpCodeTextureScalar : OpCodeTextureBase
     {
 #region "Component mask LUT"
         private const int ____ = 0x0;
@@ -33,8 +33,6 @@ namespace Ryujinx.Graphics.Shader.Decoders
         public Register Rb  { get; }
         public Register Rd1 { get; }
 
-        public int Immediate { get; }
-
         public int ComponentMask { get; protected set; }
 
         protected int RawType;
@@ -50,8 +48,6 @@ namespace Ryujinx.Graphics.Shader.Decoders
             Rb  = new Register(opCode.Extract(20, 8), RegisterType.Gpr);
             Rd1 = new Register(opCode.Extract(28, 8), RegisterType.Gpr);
 
-            Immediate = opCode.Extract(36, 13);
-
             int compSel = opCode.Extract(50, 3);
 
             RawType = opCode.Extract(53, 4);