From 2152c230e8a1fad6a8fddc7f9ad2a973518461b4 Mon Sep 17 00:00:00 2001
From: Ilya Orlov <eagleivg@mail.ru>
Date: Sat, 18 Aug 2018 23:46:44 +0300
Subject: [PATCH] xrCore: add run-time replacement for linux-specific path
 separator

---
 src/Common/FSMacros.hpp        |  8 ++++++++
 src/Common/PlatformLinux.inl   | 18 +++++++++++++++++-
 src/xrCore/LocatorAPI_defs.cpp | 11 +++++++++--
 src/xrCore/_math.cpp           |  4 +++-
 src/xrCore/log.cpp             |  2 +-
 5 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/src/Common/FSMacros.hpp b/src/Common/FSMacros.hpp
index f74d4a3f504..7a1eb6b0bb3 100644
--- a/src/Common/FSMacros.hpp
+++ b/src/Common/FSMacros.hpp
@@ -1,5 +1,13 @@
 #pragma once
 
+#if defined(LINUX)
+#define _DELIMITER '/' //for looking
+#define DELIMITER "/" // for insert
+#elif defined(WINDOWS)
+#define _DELIMITER '\\' //for looking
+#define DELIMITER "\\" // for insert
+#endif
+
 // game path definition
 #define _game_data_ "$game_data$"
 #define _game_textures_ "$game_textures$"
diff --git a/src/Common/PlatformLinux.inl b/src/Common/PlatformLinux.inl
index 837e7abfbeb..7ab87c271a0 100644
--- a/src/Common/PlatformLinux.inl
+++ b/src/Common/PlatformLinux.inl
@@ -87,13 +87,29 @@ inline void Sleep(int ms)
     usleep(ms * 1000);
 }
 
+ #include <libgen.h>
 inline void _splitpath (
         const char* path,  // Path Input
         char* drive,       // Drive     : Output
         char* dir,         // Directory : Output
         char* fname,       // Filename  : Output
         char* ext          // Extension : Output
-){}
+){
+    if(drive)
+        strcpy(drive, "");
+
+    if(dir)
+        strcpy(dir, dirname(path));
+
+    if(fname)
+        strcpy(fname, basename(path));
+}
+
+#include <iostream>
+inline void OutputDebugString(char *str) // for linux debugger
+{
+    std::cerr << str;
+}
 
 inline unsigned long GetLastError()
 {
diff --git a/src/xrCore/LocatorAPI_defs.cpp b/src/xrCore/LocatorAPI_defs.cpp
index bff9048fc87..24ce60de912 100644
--- a/src/xrCore/LocatorAPI_defs.cpp
+++ b/src/xrCore/LocatorAPI_defs.cpp
@@ -48,8 +48,15 @@ FS_Path::FS_Path(LPCSTR _Root, LPCSTR _Add, LPCSTR _DefExt, LPCSTR _FilterCaptio
     xr_strcpy(temp, sizeof(temp), _Root);
     if (_Add)
         xr_strcat(temp, _Add);
-    if (temp[0] && temp[xr_strlen(temp) - 1] != '\\')
-        xr_strcat(temp, "\\");
+#if defined(LINUX)
+    char *ptr = strchr(temp, '\\');
+    while (ptr) {
+        *ptr = '/';
+        ptr = strchr(ptr, '\\');
+    }
+#endif
+    if (temp[0] && temp[xr_strlen(temp) - 1] != _DELIMITER)
+        xr_strcat(temp, DELIMITER);
     m_Path = xr_strlwr(xr_strdup(temp));
     m_DefExt = _DefExt ? xr_strlwr(xr_strdup(_DefExt)) : 0;
     m_FilterCaption = _FilterCaption ? xr_strlwr(xr_strdup(_FilterCaption)) : 0;
diff --git a/src/xrCore/_math.cpp b/src/xrCore/_math.cpp
index 7a584b697d8..e320e1952ac 100644
--- a/src/xrCore/_math.cpp
+++ b/src/xrCore/_math.cpp
@@ -326,14 +326,16 @@ void _initialize_cpu()
 
     string256 features;
     xr_strcpy(features, sizeof(features), "RDTSC");
+    if (SDL_HasAltiVec()) xr_strcat(features, ", AltiVec");
     if (SDL_HasMMX()) xr_strcat(features, ", MMX");
     if (SDL_Has3DNow()) xr_strcat(features, ", 3DNow!");
     if (SDL_HasSSE()) xr_strcat(features, ", SSE");
     if (SDL_HasSSE2()) xr_strcat(features, ", SSE2");
     if (SDL_HasSSE3()) xr_strcat(features, ", SSE3");
-    if (SDL_HasRDTSC()) xr_strcat(features, ", RDTSC");
     if (SDL_HasSSE41()) xr_strcat(features, ", SSE4.1");
     if (SDL_HasSSE42()) xr_strcat(features, ", SSE4.2");
+    if (SDL_HasAVX()) xr_strcat(features, ", AVX");
+    if (SDL_HasAVX2()) xr_strcat(features, ", AVX2");
 
     Msg("* CPU features: %s", features);
     Msg("* CPU cores/threads: %d/%d", std::thread::hardware_concurrency(), SDL_GetCPUCount());
diff --git a/src/xrCore/log.cpp b/src/xrCore/log.cpp
index 444c1b2222b..8904296265c 100644
--- a/src/xrCore/log.cpp
+++ b/src/xrCore/log.cpp
@@ -44,7 +44,7 @@ void AddOne(const char* split)
 {
     logCS.Enter();
 
-#ifdef DEBUG
+#if defined(DEBUG) || defined(LINUX)
     OutputDebugString(split);
     OutputDebugString("\n");
 #endif