From d809a9f633f7b8adbf893f0b60f69b58161e1037 Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Sun, 14 May 2023 02:10:17 +0200
Subject: [PATCH] Use PCH generated from VPC globally

This reduced output code size with 40KiB, improved compile times and appeared to improve runtime performance as well.
---
 r5dev/appframework/CMakeLists.txt |  2 +-
 r5dev/codecs/CMakeLists.txt       |  2 +-
 r5dev/datacache/CMakeLists.txt    |  2 +-
 r5dev/ebisusdk/CMakeLists.txt     |  2 +-
 r5dev/filesystem/CMakeLists.txt   |  2 +-
 r5dev/gameui/CMakeLists.txt       |  2 +-
 r5dev/tier0/CMakeLists.txt        |  4 +---
 r5dev/tier0/binstream.cpp         |  1 -
 r5dev/tier0/commandline.cpp       |  1 -
 r5dev/tier0/cpu.cpp               |  1 -
 r5dev/tier0/cputopology.cpp       |  2 --
 r5dev/tier0/crashhandler.cpp      |  1 -
 r5dev/tier0/dbg.cpp               |  1 -
 r5dev/tier0/fasttimer.cpp         |  1 -
 r5dev/tier0/frametask.cpp         |  1 -
 r5dev/tier0/jobthread.cpp         |  1 -
 r5dev/tier0/memaddr.cpp           |  1 -
 r5dev/tier0/module.cpp            |  1 -
 r5dev/tier0/platform.cpp          |  1 -
 r5dev/tier0/sigcache.cpp          |  1 -
 r5dev/tier0/threadtools.cpp       |  1 -
 r5dev/tier0/tier0_pch.h           | 31 -------------------------------
 r5dev/tier0/utility.cpp           |  1 -
 r5dev/tier0/vtable.cpp            |  1 -
 r5dev/tier1/CMakeLists.txt        |  2 +-
 r5dev/tier1/NetAdr.cpp            |  1 -
 r5dev/tier1/NetKey.cpp            |  1 -
 r5dev/tier1/bitbuf.cpp            |  1 -
 r5dev/tier1/characterset.cpp      |  1 -
 r5dev/tier1/cmd.cpp               |  1 -
 r5dev/tier1/cvar.cpp              |  1 -
 r5dev/tier1/generichash.cpp       |  1 -
 r5dev/tier1/lzss.cpp              |  1 -
 r5dev/tier1/memstack.cpp          |  1 -
 r5dev/tier1/splitstring.cpp       |  1 -
 r5dev/tier1/stringpool.cpp        |  1 -
 r5dev/tier1/strtools.cpp          |  1 -
 r5dev/tier1/utlbuffer.cpp         |  1 -
 r5dev/tier1/utlstring.cpp         |  1 -
 r5dev/tier2/CMakeLists.txt        |  2 +-
 r5dev/tier2/renderutils.cpp       |  1 -
 41 files changed, 9 insertions(+), 74 deletions(-)
 delete mode 100644 r5dev/tier0/tier0_pch.h

diff --git a/r5dev/appframework/CMakeLists.txt b/r5dev/appframework/CMakeLists.txt
index a3607f9c..f70fb886 100644
--- a/r5dev/appframework/CMakeLists.txt
+++ b/r5dev/appframework/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "appframework" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "appframework" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/codecs/CMakeLists.txt b/r5dev/codecs/CMakeLists.txt
index 5454dd5c..6be341c2 100644
--- a/r5dev/codecs/CMakeLists.txt
+++ b/r5dev/codecs/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "codecs" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "codecs" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/datacache/CMakeLists.txt b/r5dev/datacache/CMakeLists.txt
index f00f19dd..b8a7ca34 100644
--- a/r5dev/datacache/CMakeLists.txt
+++ b/r5dev/datacache/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "datacache" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "datacache" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/ebisusdk/CMakeLists.txt b/r5dev/ebisusdk/CMakeLists.txt
index 46b5b35b..2cbce379 100644
--- a/r5dev/ebisusdk/CMakeLists.txt
+++ b/r5dev/ebisusdk/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "EbisuSDK" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "EbisuSDK" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/filesystem/CMakeLists.txt b/r5dev/filesystem/CMakeLists.txt
index 67b81271..3ec6bc65 100644
--- a/r5dev/filesystem/CMakeLists.txt
+++ b/r5dev/filesystem/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "filesystem" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "filesystem" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/gameui/CMakeLists.txt b/r5dev/gameui/CMakeLists.txt
index 05764f98..ccc78290 100644
--- a/r5dev/gameui/CMakeLists.txt
+++ b/r5dev/gameui/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "gameui" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "gameui" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/tier0/CMakeLists.txt b/r5dev/tier0/CMakeLists.txt
index 8b6d3d7f..8f58381d 100644
--- a/r5dev/tier0/CMakeLists.txt
+++ b/r5dev/tier0/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "tier0" "" ${FOLDER_CONTEXT} )
+add_module( "lib" "tier0" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
@@ -29,7 +29,6 @@ add_sources( SOURCE_GROUP "Runtime"
     "threadtools.cpp"
     "tslist.cpp"
     "vtable.cpp"
-    "tier0_pch.h"
     "tier0_iface.cpp"
     "utility.cpp"
     "binstream.cpp"
@@ -65,4 +64,3 @@ add_sources( SOURCE_GROUP "Public"
 )
 
 end_sources()
-target_precompile_headers( ${PROJECT_NAME} PRIVATE tier0_pch.h )
diff --git a/r5dev/tier0/binstream.cpp b/r5dev/tier0/binstream.cpp
index b62bd391..405a5c96 100644
--- a/r5dev/tier0/binstream.cpp
+++ b/r5dev/tier0/binstream.cpp
@@ -1,4 +1,3 @@
-#include "tier0_pch.h"
 #include "tier0/binstream.h"
 
 //-----------------------------------------------------------------------------
diff --git a/r5dev/tier0/commandline.cpp b/r5dev/tier0/commandline.cpp
index 5ce60ca6..a66138dc 100644
--- a/r5dev/tier0/commandline.cpp
+++ b/r5dev/tier0/commandline.cpp
@@ -4,7 +4,6 @@
 //
 //=============================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/commandline.h"
 #include "tier1/cvar.h"
 
diff --git a/r5dev/tier0/cpu.cpp b/r5dev/tier0/cpu.cpp
index 790fea2b..167d14d3 100644
--- a/r5dev/tier0/cpu.cpp
+++ b/r5dev/tier0/cpu.cpp
@@ -4,7 +4,6 @@
 //
 // $NoKeywords: $
 //=============================================================================//
-#include "tier0_pch.h"
 #include "tier0/cpu.h"
 #include "tier0/cputopology.h"
 #include "tier0/fasttimer.h"
diff --git a/r5dev/tier0/cputopology.cpp b/r5dev/tier0/cputopology.cpp
index 1c6091a5..8769e3cd 100644
--- a/r5dev/tier0/cputopology.cpp
+++ b/r5dev/tier0/cputopology.cpp
@@ -5,8 +5,6 @@
 //
 // Copyright (c) Microsoft Corporation. All rights reserved.
 //-------------------------------------------------------------------------------------
-#include "tier0_pch.h"
-
 #if defined(_WIN32) && !defined(_X360) && !defined(_PS3)
 #include "tier0/cputopology.h"
 
diff --git a/r5dev/tier0/crashhandler.cpp b/r5dev/tier0/crashhandler.cpp
index e5995fa5..4d552d03 100644
--- a/r5dev/tier0/crashhandler.cpp
+++ b/r5dev/tier0/crashhandler.cpp
@@ -3,7 +3,6 @@
 // Purpose: Crash handler (overrides the game's implementation!)
 //
 //=============================================================================//
-#include "tier0_pch.h"
 #include "tier0/binstream.h"
 #include "tier0/cpu.h"
 #include "tier0/crashhandler.h"
diff --git a/r5dev/tier0/dbg.cpp b/r5dev/tier0/dbg.cpp
index 18758970..f0787a44 100644
--- a/r5dev/tier0/dbg.cpp
+++ b/r5dev/tier0/dbg.cpp
@@ -6,7 +6,6 @@
 //
 //===========================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/dbg.h"
 #include "tier0/platform.h"
 #ifndef NETCONSOLE
diff --git a/r5dev/tier0/fasttimer.cpp b/r5dev/tier0/fasttimer.cpp
index f2c62143..69a27b05 100644
--- a/r5dev/tier0/fasttimer.cpp
+++ b/r5dev/tier0/fasttimer.cpp
@@ -5,7 +5,6 @@
 // $NoKeywords: $
 //=============================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/fasttimer.h"
 
 // Constructor init the clock speed.
diff --git a/r5dev/tier0/frametask.cpp b/r5dev/tier0/frametask.cpp
index 208a7323..899f0cda 100644
--- a/r5dev/tier0/frametask.cpp
+++ b/r5dev/tier0/frametask.cpp
@@ -5,7 +5,6 @@
 //-----------------------------------------------------------------------------
 //
 //=============================================================================//
-#include "tier0_pch.h"
 #include "tier0/frametask.h"
 
 //-----------------------------------------------------------------------------
diff --git a/r5dev/tier0/jobthread.cpp b/r5dev/tier0/jobthread.cpp
index c81759f6..b17a8fc4 100644
--- a/r5dev/tier0/jobthread.cpp
+++ b/r5dev/tier0/jobthread.cpp
@@ -1,5 +1,4 @@
 
-#include "tier0_pch.h"
 #include "engine/host_cmd.h"
 #include "tier0/jobthread.h"
 
diff --git a/r5dev/tier0/memaddr.cpp b/r5dev/tier0/memaddr.cpp
index 7390c324..75343a59 100644
--- a/r5dev/tier0/memaddr.cpp
+++ b/r5dev/tier0/memaddr.cpp
@@ -3,7 +3,6 @@
 // Purpose: Implementation of the CMemory class.
 //
 //===========================================================================//
-#include "tier0_pch.h"
 #include "tier0/memaddr.h"
 
 //-----------------------------------------------------------------------------
diff --git a/r5dev/tier0/module.cpp b/r5dev/tier0/module.cpp
index c6842d6c..b9f06b83 100644
--- a/r5dev/tier0/module.cpp
+++ b/r5dev/tier0/module.cpp
@@ -3,7 +3,6 @@
 // Purpose: Implementation of the CModule class.
 //
 //===========================================================================//
-#include "tier0_pch.h"
 #include "tier0/memaddr.h"
 #include "tier0/sigcache.h"
 
diff --git a/r5dev/tier0/platform.cpp b/r5dev/tier0/platform.cpp
index bbefb30d..9de984d3 100644
--- a/r5dev/tier0/platform.cpp
+++ b/r5dev/tier0/platform.cpp
@@ -1,4 +1,3 @@
-#include "tier0_pch.h"
 #include "tier0/platform_internal.h"
 
 //-----------------------------------------------------------------------------
diff --git a/r5dev/tier0/sigcache.cpp b/r5dev/tier0/sigcache.cpp
index 9b965255..0570afc5 100644
--- a/r5dev/tier0/sigcache.cpp
+++ b/r5dev/tier0/sigcache.cpp
@@ -16,7 +16,6 @@
 // searching for each signature in the memory region of the target executable.
 //
 ///////////////////////////////////////////////////////////////////////////////
-#include "tier0_pch.h"
 #include "tier0/sigcache.h"
 #include "tier0/binstream.h"
 
diff --git a/r5dev/tier0/threadtools.cpp b/r5dev/tier0/threadtools.cpp
index 1dda2002..01b0a6be 100644
--- a/r5dev/tier0/threadtools.cpp
+++ b/r5dev/tier0/threadtools.cpp
@@ -6,7 +6,6 @@
 // $NoKeywords: $
 //===========================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/threadtools.h"
 
 int32 ThreadInterlockedCompareExchange(LONG volatile* pDest, int32 value, int32 comperand)
diff --git a/r5dev/tier0/tier0_pch.h b/r5dev/tier0/tier0_pch.h
deleted file mode 100644
index a2f74356..00000000
--- a/r5dev/tier0/tier0_pch.h
+++ /dev/null
@@ -1,31 +0,0 @@
-//===========================================================================//
-//
-// Purpose: Tier0 precompiled header file.
-//
-//===========================================================================//
-#ifndef TIER0_PCH_H
-#define TIER0_PCH_H
-
-#include "core/shared_pch.h"
-
-#include "thirdparty/detours/include/detours.h"
-#include "thirdparty/detours/include/idetour.h"
-
-#include "thirdparty/lzham/include/lzham_assert.h"
-#include "thirdparty/lzham/include/lzham_types.h"
-#include "thirdparty/lzham/include/lzham.h"
-
-#include "thirdparty/curl/include/curl/curl.h"
-
-#include "tier0/utility.h"
-#include "tier0/memaddr.h"
-#include "tier0/module.h"
-#include "tier0/basetypes.h"
-#include "tier0/platform.h"
-#include "tier0/annotations.h"
-#include "tier0/commonmacros.h"
-#include "tier0/memalloc.h"
-#include "tier0/tier0_iface.h"
-#include "tier0/dbg.h"
-
-#endif // TIER0_PCH_H
diff --git a/r5dev/tier0/utility.cpp b/r5dev/tier0/utility.cpp
index c72742ea..cb2b7a7b 100644
--- a/r5dev/tier0/utility.cpp
+++ b/r5dev/tier0/utility.cpp
@@ -2,7 +2,6 @@
  * _utility
  *-----------------------------------------------------------------------------*/
 
-#include "tier0_pch.h"
 #include "core/logdef.h"
 #include "tier0/utility.h"
 
diff --git a/r5dev/tier0/vtable.cpp b/r5dev/tier0/vtable.cpp
index 999c8fbe..196f9485 100644
--- a/r5dev/tier0/vtable.cpp
+++ b/r5dev/tier0/vtable.cpp
@@ -5,7 +5,6 @@
 //          DO NOT USE FOR SHIPPING CODE!!!!!!!!!!
 //
 //===========================================================================//
-#include "tier0_pch.h"
 #include "tier0/vtable.h"
 
 //-----------------------------------------------------------------------------
diff --git a/r5dev/tier1/CMakeLists.txt b/r5dev/tier1/CMakeLists.txt
index 7fbe1c68..b5b48ab5 100644
--- a/r5dev/tier1/CMakeLists.txt
+++ b/r5dev/tier1/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "tier1" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "tier1" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/tier1/NetAdr.cpp b/r5dev/tier1/NetAdr.cpp
index 7c5f3089..9618695f 100644
--- a/r5dev/tier1/NetAdr.cpp
+++ b/r5dev/tier1/NetAdr.cpp
@@ -4,7 +4,6 @@
 // --------------------------------------------------------------------------
 //===========================================================================//
 
-#include "tier0_pch.h"
 #include "tier1/NetAdr.h"
 #include "tier1/strtools.h"
 
diff --git a/r5dev/tier1/NetKey.cpp b/r5dev/tier1/NetKey.cpp
index 55281a6b..38bdf48f 100644
--- a/r5dev/tier1/NetKey.cpp
+++ b/r5dev/tier1/NetKey.cpp
@@ -3,7 +3,6 @@
 // Purpose: implementation of the CNetKey class.
 // --------------------------------------------------------------------------
 //===========================================================================//
-#include "tier0_pch.h"
 #include "tier1/NetKey.h"
 
 //////////////////////////////////////////////////////////////////////
diff --git a/r5dev/tier1/bitbuf.cpp b/r5dev/tier1/bitbuf.cpp
index f194a88b..b3cf7692 100644
--- a/r5dev/tier1/bitbuf.cpp
+++ b/r5dev/tier1/bitbuf.cpp
@@ -5,7 +5,6 @@
 // $NoKeywords: $
 //===========================================================================//
 
-#include "tier0_pch.h"
 #include "tier1/bitbuf.h"
 #include "mathlib/swap.h"
 #include "mathlib/bitvec.h"
diff --git a/r5dev/tier1/characterset.cpp b/r5dev/tier1/characterset.cpp
index 1b13a1c9..e1d49c03 100644
--- a/r5dev/tier1/characterset.cpp
+++ b/r5dev/tier1/characterset.cpp
@@ -11,7 +11,6 @@
 // $NoKeywords: $
 //=============================================================================
 
-#include "tier0_pch.h"
 #include "tier1/characterset.h"
 
 // memdbgon must be the last include file in a .cpp file!!!
diff --git a/r5dev/tier1/cmd.cpp b/r5dev/tier1/cmd.cpp
index 4ee5e7e6..ba7b7664 100644
--- a/r5dev/tier1/cmd.cpp
+++ b/r5dev/tier1/cmd.cpp
@@ -4,7 +4,6 @@
 //
 //=============================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/tslist.h"
 #include "tier0/memstd.h"
 #include "tier0/commandline.h"
diff --git a/r5dev/tier1/cvar.cpp b/r5dev/tier1/cvar.cpp
index 9a4aeab1..93833676 100644
--- a/r5dev/tier1/cvar.cpp
+++ b/r5dev/tier1/cvar.cpp
@@ -1,4 +1,3 @@
-#include "tier0_pch.h"
 #include "tier1/utlrbtree.h"
 #include "tier1/NetAdr.h"
 #include "tier1/cvar.h"
diff --git a/r5dev/tier1/generichash.cpp b/r5dev/tier1/generichash.cpp
index c3d5d737..87cd0558 100644
--- a/r5dev/tier1/generichash.cpp
+++ b/r5dev/tier1/generichash.cpp
@@ -5,7 +5,6 @@
 //
 //=============================================================================
 
-#include "tier0_pch.h"
 #include "tier0/dbg.h"
 #include "tier0/basetypes.h"
 #include "tier0/platform.h"
diff --git a/r5dev/tier1/lzss.cpp b/r5dev/tier1/lzss.cpp
index b80046af..590c29ab 100644
--- a/r5dev/tier1/lzss.cpp
+++ b/r5dev/tier1/lzss.cpp
@@ -5,7 +5,6 @@
 //
 //=====================================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/platform.h"
 #include "tier0/dbg.h"
 #include "tier1/lzss.h"
diff --git a/r5dev/tier1/memstack.cpp b/r5dev/tier1/memstack.cpp
index 35a53e30..a8508b4b 100644
--- a/r5dev/tier1/memstack.cpp
+++ b/r5dev/tier1/memstack.cpp
@@ -4,7 +4,6 @@
 //
 //=============================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/dbg.h"
 #include "tier0/memstd.h"
 #include "tier1/memstack.h"
diff --git a/r5dev/tier1/splitstring.cpp b/r5dev/tier1/splitstring.cpp
index a813829a..c74b78e9 100644
--- a/r5dev/tier1/splitstring.cpp
+++ b/r5dev/tier1/splitstring.cpp
@@ -4,7 +4,6 @@
 //
 //==================================================================================================
 
-#include "tier0_pch.h"
 #include "tier1/strtools.h"
 #include "tier1/utlvector.h"
 
diff --git a/r5dev/tier1/stringpool.cpp b/r5dev/tier1/stringpool.cpp
index 91ef49e2..a3063dd9 100644
--- a/r5dev/tier1/stringpool.cpp
+++ b/r5dev/tier1/stringpool.cpp
@@ -5,7 +5,6 @@
 // $NoKeywords: $
 //===========================================================================//
 
-#include "tier0_pch.h"
 #include "tier0/dbg.h"
 #include "tier1/strtools.h"
 #include "tier1/stringpool.h"
diff --git a/r5dev/tier1/strtools.cpp b/r5dev/tier1/strtools.cpp
index b7fd9139..db76b12e 100644
--- a/r5dev/tier1/strtools.cpp
+++ b/r5dev/tier1/strtools.cpp
@@ -1,4 +1,3 @@
-#include "tier0_pch.h"
 #include "tier1/strtools.h"
 
 FORCEINLINE unsigned char tolower_fast(unsigned char c)
diff --git a/r5dev/tier1/utlbuffer.cpp b/r5dev/tier1/utlbuffer.cpp
index 221c0782..3d62423e 100644
--- a/r5dev/tier1/utlbuffer.cpp
+++ b/r5dev/tier1/utlbuffer.cpp
@@ -8,7 +8,6 @@
 
 #pragma warning (disable : 4514)
 
-#include "tier0_pch.h"
 #include "tier1/utlbuffer.h"
 #include "tier1/strtools.h"
 #include "tier1/characterset.h"
diff --git a/r5dev/tier1/utlstring.cpp b/r5dev/tier1/utlstring.cpp
index 4354129e..6cd7fcc7 100644
--- a/r5dev/tier1/utlstring.cpp
+++ b/r5dev/tier1/utlstring.cpp
@@ -4,7 +4,6 @@
 //
 //=============================================================================
 
-#include "tier0_pch.h"
 #include "tier1/utlstring.h"
 #include "tier1/utlvector.h"
 #include "tier1/strtools.h"
diff --git a/r5dev/tier2/CMakeLists.txt b/r5dev/tier2/CMakeLists.txt
index 55554aa8..d79b497f 100644
--- a/r5dev/tier2/CMakeLists.txt
+++ b/r5dev/tier2/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.16 )
-add_module( "lib" "tier2" "tier0" ${FOLDER_CONTEXT} )
+add_module( "lib" "tier2" "vpc" ${FOLDER_CONTEXT} )
 
 start_sources()
 
diff --git a/r5dev/tier2/renderutils.cpp b/r5dev/tier2/renderutils.cpp
index 20c59773..7f0dd093 100644
--- a/r5dev/tier2/renderutils.cpp
+++ b/r5dev/tier2/renderutils.cpp
@@ -6,7 +6,6 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
-#include "tier0_pch.h"
 #include "mathlib/color.h"
 #include "mathlib/vector.h"
 #include "mathlib/vector2d.h"