Shader_Ir: Refactor Decompilation process and allow multiple decompilation modes.

src/video_core/shader/compiler_settings.cpp

@@ -0,0 +1,26 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "video_core/shader/compiler_settings.h"
+
+namespace VideoCommon::Shader {
+
+std::string CompileDepthAsString(const CompileDepth cd) {
+    switch (cd) {
+    case CompileDepth::BruteForce:
+        return "Brute Force Compile";
+    case CompileDepth::FlowStack:
+        return "Simple Flow Stack Mode";
+    case CompileDepth::NoFlowStack:
+        return "Remove Flow Stack";
+    case CompileDepth::DecompileBackwards:
+        return "Decompile Backward Jumps";
+    case CompileDepth::FullDecompile:
+        return "Full Decompilation";
+    default:
+        return "Unknown Compiler Process";
+    }
+}
+
+} // namespace VideoCommon::Shader