GraphicsDevice.cpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00026 // Headers
00028 #include <SFML/Graphics/GraphicsDevice.hpp>
00029 #include <SFML/Graphics/VideoResource.hpp>
00030 #include <algorithm>
00031 
00032 
00033 namespace sf_private
00034 {
00038 sfGraphicsDevice::sfGraphicsDevice()
00039 {
00040     // Nothing to do
00041 }
00042 
00043 
00047 sfGraphicsDevice::~sfGraphicsDevice()
00048 {
00049     // Notify resources
00050     std::for_each(myResources.begin(), myResources.end(), std::mem_fun(&sfVideoResource::DestroyVideoResources));
00051 }
00052 
00053 
00057 sfGraphicsDevice& sfGraphicsDevice::GetInstance()
00058 {
00059     static sfGraphicsDevice Instance;
00060 
00061     return Instance;
00062 }
00063 
00064 
00068 void sfGraphicsDevice::AddVideoResource(sfVideoResource* Resource)
00069 {
00070     if (Resource)
00071         myResources.insert(Resource);
00072 }
00073 
00074 
00078 void sfGraphicsDevice::RemoveVideoResource(sfVideoResource* Resource)
00079 {
00080     if (Resource)
00081         myResources.erase(Resource);
00082 }
00083 
00084 } // namespace sf_private