Fixup SSY (#424)

Ryujinx.Graphics/Gal/Shader/GlslDecompiler.cs

@@ -360,7 +360,7 @@ namespace Ryujinx.Graphics.Gal.Shader
 
         private void PrintDeclSsy()
         {
-            SB.AppendLine("uint " + GlslDecl.SsyCursorName + ";");
+            SB.AppendLine("uint " + GlslDecl.SsyCursorName + "= 0;");
 
             SB.AppendLine("uint " + GlslDecl.SsyStackName + "[" + GlslDecl.SsyStackSize + "];" + Environment.NewLine);
         }

Ryujinx.Graphics/Gal/Shader/ShaderOpCodeTable.cs

@@ -112,7 +112,7 @@ namespace Ryujinx.Graphics.Gal.Shader
             Set("0100110000101x", ShaderDecode.Shr_C);
             Set("0011100x00101x", ShaderDecode.Shr_I);
             Set("0101110000101x", ShaderDecode.Shr_R);
-            Set("1110001010010x", ShaderDecode.Ssy);
+            Set("111000101001xx", ShaderDecode.Ssy);
             Set("1110111111110x", ShaderDecode.St_A);
             Set("1111000011111x", ShaderDecode.Sync);
             Set("110000xxxx111x", ShaderDecode.Tex);