shader: Implement ISET, add common_funcs

src/shader_recompiler/frontend/maxwell/translate/impl/impl.h

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#pragma once
+
 #include "shader_recompiler/environment.h"
 #include "shader_recompiler/frontend/ir/basic_block.h"
 #include "shader_recompiler/frontend/ir/ir_emitter.h"
@@ -9,6 +11,23 @@
 
 namespace Shader::Maxwell {
 
+enum class ComparisonOp : u64 {
+    False,
+    LessThan,
+    Equal,
+    LessThanEqual,
+    GreaterThan,
+    NotEqual,
+    GreaterThanEqual,
+    True,
+};
+
+enum class BooleanOp : u64 {
+    And,
+    Or,
+    Xor,
+};
+
 class TranslatorVisitor {
 public:
     explicit TranslatorVisitor(Environment& env_, IR::Block& block) : env{env_}, ir(block) {}