Engine directory for ticket #1

Engine/source/sfx/null/sfxNullProvider.cpp

@@ -0,0 +1,97 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "sfx/sfxProvider.h"
+#include "sfx/null/sfxNullDevice.h"
+#include "core/strings/stringFunctions.h"
+#include "core/module.h"
+
+
+class SFXNullProvider : public SFXProvider
+{
+public:
+
+   SFXNullProvider()
+      : SFXProvider( "Null" ) {}
+   virtual ~SFXNullProvider();
+
+protected:
+   void addDeviceDesc( const String& name, const String& desc );
+   void init();
+
+public:
+
+   SFXDevice* createDevice( const String& deviceName, bool useHardware, S32 maxBuffers );
+
+};
+
+MODULE_BEGIN( SFXNull )
+
+   MODULE_INIT_BEFORE( SFX )
+   MODULE_SHUTDOWN_AFTER( SFX )
+   
+   SFXNullProvider* mProvider;
+
+   MODULE_INIT
+   {
+      mProvider = new SFXNullProvider;
+   }
+   
+   MODULE_SHUTDOWN
+   {
+      delete mProvider;
+   }
+
+MODULE_END;
+
+void SFXNullProvider::init()
+{
+   regProvider( this );
+   addDeviceDesc( "Null", "SFX Null Device" );
+}
+
+SFXNullProvider::~SFXNullProvider()
+{
+}
+
+
+void SFXNullProvider::addDeviceDesc( const String& name, const String& desc )
+{
+   SFXDeviceInfo* info = new SFXDeviceInfo;
+   info->name = desc;
+   info->driver = name;
+   info->hasHardware = false;
+   info->maxBuffers = 8;
+
+   mDeviceInfo.push_back( info );
+}
+
+SFXDevice* SFXNullProvider::createDevice( const String& deviceName, bool useHardware, S32 maxBuffers )
+{
+   SFXDeviceInfo* info = _findDeviceInfo( deviceName );
+
+   // Do we find one to create?
+   if ( info )
+      return new SFXNullDevice( this, info->name, useHardware, maxBuffers );
+
+   return NULL;
+}