From f1eae9325357af29af71f088ca95ded93c92adf7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hor=C3=A1=C4=8Dek?= <flgx@protonmail.com>
Date: Sat, 13 Mar 2021 17:08:52 +0100
Subject: [PATCH 1/2] Use map_files instead of lsof for wined3d detection

---
 src/gl/imgui_hud.cpp | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/gl/imgui_hud.cpp b/src/gl/imgui_hud.cpp
index c369aabe..81fbc0f4 100644
--- a/src/gl/imgui_hud.cpp
+++ b/src/gl/imgui_hud.cpp
@@ -78,14 +78,25 @@ void imgui_init()
    }
 
     if (sw_stats.engine != EngineTypes::ZINK){
+        sw_stats.engine = OPENGL;
+
+        stringstream ss;
+        string line;
         auto pid = getpid();
-        string find_wined3d = "lsof -w -lnPX -L -p " + to_string(pid) + " | grep -oh wined3d";
-        string ret_wined3d = exec(find_wined3d);
-        if (ret_wined3d == "wined3d\n" )
-            sw_stats.engine = WINED3D;
-        else
-            sw_stats.engine = OPENGL;
+        string path = "/proc/" + to_string(pid) + "/map_files/";
+        auto files = exec("ls " + path);
+        ss << files;
+
+        while(std::getline(ss, line, '\n')){
+            auto file = path + line;
+            auto sym = read_symlink(file.c_str());
+            if (sym.find("wined3d") != std::string::npos) {
+                sw_stats.engine = WINED3D;
+                break;
+            }
+        }
     }
+
     is_blacklisted(true);
     notifier.params = &params;
     start_notifier(notifier);

From 213953089d590197950ab3df39a70a10feddbc1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hor=C3=A1=C4=8Dek?= <flgx@protonmail.com>
Date: Sat, 13 Mar 2021 17:09:17 +0100
Subject: [PATCH 2/2] Detect ToGL

---
 src/gl/imgui_hud.cpp | 3 +++
 src/overlay.cpp      | 2 +-
 src/overlay.h        | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gl/imgui_hud.cpp b/src/gl/imgui_hud.cpp
index 81fbc0f4..2ba940e6 100644
--- a/src/gl/imgui_hud.cpp
+++ b/src/gl/imgui_hud.cpp
@@ -93,6 +93,9 @@ void imgui_init()
             if (sym.find("wined3d") != std::string::npos) {
                 sw_stats.engine = WINED3D;
                 break;
+            } else if (sym.find("libtogl.so") != std::string::npos || sym.find("libtogl_client.so") != std::string::npos) {
+                sw_stats.engine = TOGL;
+                break;
             }
         }
     }
diff --git a/src/overlay.cpp b/src/overlay.cpp
index 6f9314d4..976dd8ac 100644
--- a/src/overlay.cpp
+++ b/src/overlay.cpp
@@ -19,7 +19,7 @@ struct benchmark_stats benchmark;
 struct fps_limit fps_limit_stats {};
 ImVec2 real_font_size;
 std::vector<logData> graph_data;
-const char* engines[] = {"Unknown", "OpenGL", "VULKAN", "DXVK", "VKD3D", "DAMAVAND", "ZINK", "WINED3D", "Feral3D"};
+const char* engines[] = {"Unknown", "OpenGL", "VULKAN", "DXVK", "VKD3D", "DAMAVAND", "ZINK", "WINED3D", "Feral3D", "ToGL"};
 
 void update_hw_info(struct swapchain_stats& sw_stats, struct overlay_params& params, uint32_t vendorID)
 {
diff --git a/src/overlay.h b/src/overlay.h
index d59f6c43..99c975fc 100644
--- a/src/overlay.h
+++ b/src/overlay.h
@@ -35,6 +35,7 @@ enum EngineTypes
 
    WINED3D,
    FERAL3D,
+   TOGL,
 };
 
 extern const char* engines[];