From 6fb36fca8fef703da43858e2cc4d5f3471e4fb26 Mon Sep 17 00:00:00 2001
From: botanic <Botanic@localhost>
Date: Fri, 7 Feb 2014 19:49:40 -0800
Subject: [PATCH] Add CMAKE option and NVIDIA PerfHUD support

---
 code/CMakeModules/nel.cmake                   |  1 +
 .../3d/driver/direct3d/driver_direct3d.cpp    | 36 +++++++++++++++----
 2 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/code/CMakeModules/nel.cmake b/code/CMakeModules/nel.cmake
index ad6fbb2ae..8c0124fa2 100644
--- a/code/CMakeModules/nel.cmake
+++ b/code/CMakeModules/nel.cmake
@@ -236,6 +236,7 @@ MACRO(NL_SETUP_DEFAULT_OPTIONS)
   OPTION(WITH_COVERAGE            "With Code Coverage Support"                    OFF)
   OPTION(WITH_PCH                 "With Precompiled Headers"                      ON )
   OPTION(FINAL_VERSION            "Build in Final Version mode"                   ON )
+  OPTION(WITH_PERFHUD            "Build with NVIDIA PerfHUD support"                   OFF )
 
   # Default to static building on Windows.
   IF(WIN32)
diff --git a/code/nel/src/3d/driver/direct3d/driver_direct3d.cpp b/code/nel/src/3d/driver/direct3d/driver_direct3d.cpp
index 13306432f..864406205 100644
--- a/code/nel/src/3d/driver/direct3d/driver_direct3d.cpp
+++ b/code/nel/src/3d/driver/direct3d/driver_direct3d.cpp
@@ -1464,6 +1464,24 @@ bool CDriverD3D::setDisplay(nlWindow wnd, const GfxMode& mode, bool show, bool r
 		return false;
 	}
 
+	#if WITH_PERFHUD
+		// Look for 'NVIDIA PerfHUD' adapter
+		// If it is present, override default settings
+		for (UINT gAdapter=0;gAdapter<_D3D->GetAdapterCount();gAdapter++)
+		{
+			D3DADAPTER_IDENTIFIER9 Identifier;
+			HRESULT Res;
+			Res = _D3D->GetAdapterIdentifier(gAdapter,0,&Identifier);
+			
+			if (strstr(Identifier.Description,"PerfHUD") != 0)
+			{
+				nlinfo ("Setting up with PerfHUD");
+				adapter=gAdapter;
+				_Rasterizer=D3DDEVTYPE_REF;
+				break;
+			}
+		}
+	#endif WITH_PERFHUD
 	// Create the D3D device
 	HRESULT result = _D3D->CreateDevice (adapter, _Rasterizer, _HWnd, D3DCREATE_HARDWARE_VERTEXPROCESSING|D3DCREATE_PUREDEVICE, &parameters, &_DeviceInterface);
 	if (result != D3D_OK)
@@ -1487,6 +1505,8 @@ bool CDriverD3D::setDisplay(nlWindow wnd, const GfxMode& mode, bool show, bool r
 		}
 	}
 
+
+	
 //	_D3D->CreateDevice (adapter, _Rasterizer, _HWnd, D3DCREATE_SOFTWARE_VERTEXPROCESSING, &parameters, &_DeviceInterface);
 
 	// Check some caps
@@ -2635,13 +2655,15 @@ bool CDriverD3D::reset (const GfxMode& mode)
 #ifndef NL_NO_ASM
 		CFpuRestorer fpuRestorer; // fpu control word is changed by "Reset"
 #endif
-		HRESULT hr = _DeviceInterface->Reset (&parameters);
-		if (hr != D3D_OK)
-		{
-			nlwarning("CDriverD3D::reset: Reset on _DeviceInterface error 0x%x", hr);
-			// tmp
-			nlstopex(("CDriverD3D::reset: Reset on _DeviceInterface"));
-			return false;
+		if (_Rasterizer!=D3DDEVTYPE_REF) {
+			HRESULT hr = _DeviceInterface->Reset (&parameters);
+			if (hr != D3D_OK)
+			{
+				nlwarning("CDriverD3D::reset: Reset on _DeviceInterface error 0x%x", hr);
+				// tmp
+				nlstopex(("CDriverD3D::reset: Reset on _DeviceInterface"));
+				return false;
+			}
 		}
 	}