diff --git a/r5dev/materialsystem/cmaterialsystem.h b/r5dev/materialsystem/cmaterialsystem.h
index 185b75e1..29acbefd 100644
--- a/r5dev/materialsystem/cmaterialsystem.h
+++ b/r5dev/materialsystem/cmaterialsystem.h
@@ -1,6 +1,7 @@
 #ifndef MATERIALSYSTEM_H
 #define MATERIALSYSTEM_H
 #include "cmaterialglue.h"
+#include "public/imaterialsystem.h"
 
 #define STREAM_DB_EXT "stbsp"
 
@@ -14,11 +15,47 @@ public:
 #endif // !MATERIALSYSTEM_NODX
 };
 
+#ifndef MATERIALSYSTEM_NODX
+class CMaterialDeviceMgr
+{
+public:
+	inline const MaterialAdapterInfo_t& GetAdapterInfo(int nIndex) const
+	{
+		Assert(nIndex >= 0 && nIndex < SDK_ARRAYSIZE(m_AdapterInfo));
+		return m_AdapterInfo[nIndex];
+	}
+	inline const MaterialAdapterInfo_t& GetAdapterInfo() const
+	{
+		// Retrieve info of the selected adapter.
+		return GetAdapterInfo(m_SelectedAdapter);
+	}
+
+private:
+	enum
+	{
+		MAX_ADAPTER_COUNT = 4
+	};
+
+	IDXGIAdapter* m_Adapters[MAX_ADAPTER_COUNT];
+	void* m_pUnknown1[MAX_ADAPTER_COUNT];
+	MaterialAdapterInfo_t m_AdapterInfo[MAX_ADAPTER_COUNT];
+	size_t m_AdapterMemorySize[MAX_ADAPTER_COUNT];
+	int m_NumDisplayAdaptersProcessed;
+	int m_SelectedAdapter;
+	int m_NumDisplayAdapters;
+};
+
+inline CMaterialDeviceMgr* g_pMaterialAdapterMgr = nullptr;
+#endif // !MATERIALSYSTEM_NODX
+
 /* ==== MATERIALSYSTEM ================================================================================================================================================== */
 inline CMemory p_CMaterialSystem__Init;
 inline InitReturnVal_t(*CMaterialSystem__Init)(CMaterialSystem* thisptr);
 
-inline void* g_pMaterialSystem = nullptr;
+inline CMemory p_CMaterialSystem__Disconnect;
+inline void(*CMaterialSystem__Disconnect)(void);
+
+inline CMaterialSystem* g_pMaterialSystem = nullptr;
 inline void* g_pMaterialVFTable = nullptr;
 #ifndef MATERIALSYSTEM_NODX
 inline CMemory p_CMaterialSystem__FindMaterialEx;
@@ -54,6 +91,7 @@ class VMaterialSystem : public IDetour
 	{
 		LogConAdr("CMaterial::`vftable'", reinterpret_cast<uintptr_t>(g_pMaterialVFTable));
 		LogFunAdr("CMaterialSystem::Init", p_CMaterialSystem__Init.GetPtr());
+		LogFunAdr("CMaterialSystem::Disconnect", p_CMaterialSystem__Disconnect.GetPtr());
 #ifndef MATERIALSYSTEM_NODX
 		LogFunAdr("CMaterialSystem::FindMaterialEx", p_CMaterialSystem__FindMaterialEx.GetPtr());
 		LogFunAdr("CMaterialSystem::GetScreenSize", p_CMaterialSystem_GetScreenSize.GetPtr());
@@ -64,6 +102,7 @@ class VMaterialSystem : public IDetour
 		LogVarAdr("g_nUnfreeStreamingTextureMemory", reinterpret_cast<uintptr_t>(g_nUnfreeStreamingTextureMemory));
 		LogVarAdr("g_nUnusableStreamingTextureMemory", reinterpret_cast<uintptr_t>(g_nUnusableStreamingTextureMemory));
 		LogVarAdr("s_pRenderContext", s_pRenderContext.GetPtr());
+		LogVarAdr("g_MaterialAdapterMgr", reinterpret_cast<uintptr_t>(g_pMaterialAdapterMgr));
 #endif // !MATERIALSYSTEM_NODX
 		LogVarAdr("g_pMaterialSystem", reinterpret_cast<uintptr_t>(g_pMaterialSystem));
 	}
@@ -71,6 +110,9 @@ class VMaterialSystem : public IDetour
 	{
 		p_CMaterialSystem__Init = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 55 56 57 41 54 41 55 41 56 41 57 48 83 EC 70 48 83 3D ?? ?? ?? ?? ??");
 		CMaterialSystem__Init = p_CMaterialSystem__Init.RCast<InitReturnVal_t(*)(CMaterialSystem*)>(); /*48 89 5C 24 ?? 55 56 57 41 54 41 55 41 56 41 57 48 83 EC 70 48 83 3D ?? ?? ?? ?? ??*/
+
+		p_CMaterialSystem__Disconnect = g_GameDll.FindPatternSIMD("48 83 EC 28 8B 0D ?? ?? ?? ?? 48 89 6C 24 ??");
+		CMaterialSystem__Disconnect = p_CMaterialSystem__Disconnect.RCast<void(*)(void)>();
 #ifndef MATERIALSYSTEM_NODX
 		p_CMaterialSystem__FindMaterialEx = g_GameDll.FindPatternSIMD("44 89 4C 24 ?? 44 88 44 24 ?? 48 89 4C 24 ??");
 		CMaterialSystem__FindMaterialEx = p_CMaterialSystem__FindMaterialEx.RCast<CMaterialGlue*(*)(CMaterialSystem*, const char*, uint8_t, int, bool)>(); /*44 89 4C 24 ?? 44 88 44 24 ?? 48 89 4C 24 ??*/
@@ -99,8 +141,9 @@ class VMaterialSystem : public IDetour
 		g_nUnusableStreamingTextureMemory = p_DrawStreamOverlay.Offset(0x50).FindPatternSelf("48 8B 05", CMemory::Direction::DOWN).ResolveRelativeAddressSelf(0x3, 0x7).RCast<int*>();
 
 		s_pRenderContext = p_DispatchDrawCall.FindPattern("48 8B ?? ?? ?? ?? 01").ResolveRelativeAddressSelf(0x3, 0x7);
+		g_pMaterialAdapterMgr = p_CMaterialSystem__Disconnect.FindPattern("48 8D").ResolveRelativeAddressSelf(0x3, 0x7).RCast<CMaterialDeviceMgr*>();
 #endif // !MATERIALSYSTEM_NODX
-		g_pMaterialSystem = g_GameDll.FindPatternSIMD("48 8B 0D ?? ?? ?? ?? 48 85 C9 74 11 48 8B 01 48 8D 15 ?? ?? ?? ??").ResolveRelativeAddressSelf(0x3, 0x7).RCast<void*>();
+		g_pMaterialSystem = g_GameDll.FindPatternSIMD("48 8B 0D ?? ?? ?? ?? 48 85 C9 74 11 48 8B 01 48 8D 15 ?? ?? ?? ??").ResolveRelativeAddressSelf(0x3, 0x7).RCast<CMaterialSystem*>();
 	}
 	virtual void GetCon(void) const
 	{
diff --git a/r5dev/public/imaterialsystem.h b/r5dev/public/imaterialsystem.h
index ce26761c..3fa72fc7 100644
--- a/r5dev/public/imaterialsystem.h
+++ b/r5dev/public/imaterialsystem.h
@@ -1,6 +1,30 @@
 #ifndef IMATERIALSYSTEM_H
 #define IMATERIALSYSTEM_H
 
+#define NVIDIA_VENDOR_ID 0x10DE
+
+//-----------------------------------------------------------------------------
+// Material adapter info..
+//-----------------------------------------------------------------------------
+struct MaterialAdapterInfo_t
+{
+	enum
+	{
+		MATERIAL_ADAPTER_NAME_LENGTH = 512
+	};
+
+	char m_pDriverName[MATERIAL_ADAPTER_NAME_LENGTH];
+	unsigned int m_VendorID;
+	unsigned int m_DeviceID;
+	unsigned int m_SubSysID;
+	unsigned int m_Revision;
+	int m_nDXSupportLevel;			// This is the *preferred* dx support level
+	int m_nMinDXSupportLevel;
+	int m_nMaxDXSupportLevel;
+	unsigned int m_nDriverVersionHigh;
+	unsigned int m_nDriverVersionLow;
+};
+
 //-----------------------------------------------------------------------------
 // Video mode info..
 //-----------------------------------------------------------------------------