1 files changed, 100 insertions, 0 deletions
diff --git a/vgui2/matsys_controls/matsyscontrols.cpp b/vgui2/matsys_controls/matsyscontrols.cpp
new file mode 100644
index 0000000..11c415f
--- /dev/null
+++ b/vgui2/matsys_controls/matsyscontrols.cpp
@@ -0,0 +1,100 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#include "matsys_controls/matsyscontrols.h"
+#include <materialsystem/imaterialsystem.h>
+#include <materialsystem/imaterialsystemhardwareconfig.h>
+#include <datacache/imdlcache.h>
+#include <VGuiMatSurface/IMatSystemSurface.h>
+#include <istudiorender.h>
+#include "vgui_controls/Controls.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+namespace vgui
+{
+
+IMaterialSystem *g_pMaterialSystem = NULL;
+IMaterialSystem *MaterialSystem()
+{
+	return g_pMaterialSystem;
+}
+
+IMaterialSystemHardwareConfig *g_pMaterialSystemHardwareConfig = NULL;
+IMaterialSystemHardwareConfig *MaterialSystemHardwareConfig()
+{
+	return g_pMaterialSystemHardwareConfig;
+}
+
+IMDLCache *g_pMDLCache = NULL;
+IMDLCache *MDLCache()
+{
+	return g_pMDLCache;
+}
+
+IMatSystemSurface *g_pMatSystemSurface = NULL;
+IMatSystemSurface *MatSystemSurface()
+{
+	return g_pMatSystemSurface;
+}
+
+IStudioRender *g_pStudioRender = NULL;
+IStudioRender *StudioRender()
+{
+	return g_pStudioRender;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: finds a particular interface in the factory set
+//-----------------------------------------------------------------------------
+static void *InitializeInterface( char const *interfaceName, CreateInterfaceFn *factoryList, int numFactories )
+{
+	void *retval;
+
+	for ( int i = 0; i < numFactories; i++ )
+	{
+		CreateInterfaceFn factory = factoryList[ i ];
+		if ( !factory )
+			continue;
+
+		retval = factory( interfaceName, NULL );
+		if ( retval )
+			return retval;
+	}
+
+	// No provider for requested interface!!!
+	// Assert( !"No provider for requested interface!!!" );
+
+	return NULL;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Initializes the controls
+//-----------------------------------------------------------------------------
+bool VGui_InitMatSysInterfacesList( const char *moduleName, CreateInterfaceFn *factoryList, int numFactories )
+{
+	if ( !vgui::VGui_InitInterfacesList( moduleName, factoryList, numFactories ) )
+		return false;
+
+	g_pMaterialSystem = (IMaterialSystem *)InitializeInterface( MATERIAL_SYSTEM_INTERFACE_VERSION, factoryList, numFactories );
+	g_pMatSystemSurface = (IMatSystemSurface *)InitializeInterface( MAT_SYSTEM_SURFACE_INTERFACE_VERSION, factoryList, numFactories );
+	g_pMDLCache = (IMDLCache *)InitializeInterface( MDLCACHE_INTERFACE_VERSION, factoryList, numFactories );
+	g_pStudioRender = (IStudioRender *)InitializeInterface( STUDIO_RENDER_INTERFACE_VERSION, factoryList, numFactories );
+	g_pMaterialSystemHardwareConfig = (IMaterialSystemHardwareConfig *)InitializeInterface( MATERIALSYSTEM_HARDWARECONFIG_INTERFACE_VERSION, factoryList, numFactories );
+
+	// MDL cache + studiorender are optional
+	return ( g_pMaterialSystem && g_pMatSystemSurface && g_pMaterialSystemHardwareConfig );
+}
+
+
+} // namespace vgui
+
+
+