Implement shader LEA instruction and improve bindless image load/store (#1355)

2 files changed, 5 insertions, 2 deletions

diff --git a/Ryujinx.Graphics.Shader/Decoders/BitfieldExtensions.cs b/Ryujinx.Graphics.Shader/Decoders/BitfieldExtensions.cs
index 3bb9bc1f..d902fc86 100644
--- a/Ryujinx.Graphics.Shader/Decoders/BitfieldExtensions.cs
+++ b/Ryujinx.Graphics.Shader/Decoders/BitfieldExtensions.cs
@@ -4,12 +4,12 @@ namespace Ryujinx.Graphics.Shader.Decoders
     {
         public static bool Extract(this int value, int lsb)
         {
-            return ((int)(value >> lsb) & 1) != 0;
+            return ((value >> lsb) & 1) != 0;
         }
 
         public static int Extract(this int value, int lsb, int length)
         {
-            return (int)(value >> lsb) & (int)(uint.MaxValue >> (32 - length));
+            return (value >> lsb) & (int)(uint.MaxValue >> (32 - length));
         }
 
         public static bool Extract(this long value, int lsb)
diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeTable.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeTable.cs
index be93f137..eef36a95 100644
--- a/Ryujinx.Graphics.Shader/Decoders/OpCodeTable.cs
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeTable.cs
@@ -176,6 +176,9 @@ namespace Ryujinx.Graphics.Shader.Decoders
             Set("1110111110010x", InstEmit.Ldc,     typeof(OpCodeLdc));
             Set("1110111011010x", InstEmit.Ldg,     typeof(OpCodeMemory));
             Set("1110111101001x", InstEmit.Lds,     typeof(OpCodeMemory));
+            Set("010010111101xx", InstEmit.Lea,     typeof(OpCodeAluCbuf));
+            Set("0011011x11010x", InstEmit.Lea,     typeof(OpCodeAluImm));
+            Set("0101101111010x", InstEmit.Lea,     typeof(OpCodeAluReg));
             Set("0100110001000x", InstEmit.Lop,     typeof(OpCodeLopCbuf));
             Set("0011100001000x", InstEmit.Lop,     typeof(OpCodeLopImm));
             Set("000001xxxxxxxx", InstEmit.Lop,     typeof(OpCodeLopImm32));