A new debugger.

Lots of bugs/rough edges/etc - issues will be filed.
Old-style debugging still works (just use --emit_source_annotations to get
the helpful movs back and --break_on_instruction will still fire).

src/xenia/debug/ui/premake5.lua

@@ -3,56 +3,25 @@ include(project_root.."/build_tools")
 
 group("src")
 project("xenia-debug-ui")
-  uuid("ed128630-8b4e-4dd7-afc9-ef00052fe3a7")
-  kind("WindowedApp")
+  uuid("9193a274-f4c2-4746-bd85-93fcfc5c3e38")
+  kind("StaticLib")
   language("C++")
   links({
     "elemental-forms",
-    "gflags",
-    "xenia-apu",
-    "xenia-apu-nop",
-    "xenia-apu-xaudio2",
+    "glew",
+    "imgui",
     "xenia-base",
-    "xenia-core",
     "xenia-cpu",
-    "xenia-cpu-backend-x64",
     "xenia-debug",
-    "xenia-gpu",
-    "xenia-gpu-gl4",
-    "xenia-hid-nop",
-    "xenia-hid-winkey",
-    "xenia-hid-xinput",
-    "xenia-kernel",
     "xenia-ui",
     "xenia-ui-gl",
-    "xenia-vfs",
-  })
-  flags({
-    "WinMain",  -- Use WinMain instead of main.
   })
   defines({
+    "GLEW_STATIC=1",
+    "GLEW_MX=1",
   })
   includedirs({
-    project_root.."/third_party/elemental-forms/src",
     project_root.."/build_tools/third_party/gflags/src",
+    project_root.."/third_party/elemental-forms/src",
   })
-  recursive_platform_files()
-  files({
-    "debugger_main.cc",
-    "../../base/main_"..platform_suffix..".cc",
-  })
-  files({
-    "debugger_resources.rc",
-  })
-  resincludedirs({
-    project_root,
-    project_root.."/third_party/elemental-forms",
-  })
-
-  filter("platforms:Windows")
-    debugdir(project_root)
-    debugargs({
-      "--flagfile=scratch/flags.txt",
-      "2>&1",
-      "1>scratch/stdout-debugger.txt",
-    })
+  local_platform_files()