110401(DTXMania089)/SlimDXc_Jun2010(VC++2008)/source/dxgi/ResourceDxgi.cpp

   1 #include "stdafx.h"\r
   2 /*\r
   3 * Copyright (c) 2007-2010 SlimDX Group\r
   4 * \r
   5 * Permission is hereby granted, free of charge, to any person obtaining a copy\r
   6 * of this software and associated documentation files (the "Software"), to deal\r
   7 * in the Software without restriction, including without limitation the rights\r
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
   9 * copies of the Software, and to permit persons to whom the Software is\r
  10 * furnished to do so, subject to the following conditions:\r
  11 * \r
  12 * The above copyright notice and this permission notice shall be included in\r
  13 * all copies or substantial portions of the Software.\r
  14 * \r
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  21 * THE SOFTWARE.\r
  22 */\r
  23 \r
  24 #include <dxgi.h>\r
  25 \r
  26 #include "DXGIException.h"\r
  27 \r
  28 #include "ResourceDxgi.h"\r
  29 \r
  30 using namespace System;\r
  31 \r
  32 namespace SlimDX\r
  33 {\r
  34 namespace DXGI\r
  35 {\r
  36         Resource::Resource( IComObject^ object )\r
  37         {\r
  38                 IDXGIResource* result = 0;\r
  39 \r
  40                 IUnknown *ptr = reinterpret_cast<IUnknown*>(object->ComPointer.ToPointer());\r
  41                 if( RECORD_DXGI( ptr->QueryInterface( IID_IDXGIResource, reinterpret_cast<void**>( &result ) ) ).IsFailure )\r
  42                         throw gcnew DXGIException( Result::Last );\r
  43 \r
  44                 Construct( result );\r
  45         }\r
  46 \r
  47         ResourcePriority Resource::EvictionPriority::get()\r
  48         {\r
  49                 UINT priority = 0;\r
  50                 if( RECORD_DXGI( InternalPointer->GetEvictionPriority( &priority ) ).IsFailure )\r
  51                         return static_cast<ResourcePriority>( 0 );\r
  52                 \r
  53                 return static_cast<ResourcePriority>( priority );\r
  54         }\r
  55         \r
  56         void Resource::EvictionPriority::set( ResourcePriority value )\r
  57         {\r
  58                 RECORD_DXGI( InternalPointer->SetEvictionPriority( static_cast<UINT>( value ) ) );\r
  59         }\r
  60         \r
  61         DXGI::Usage Resource::Usage::get()\r
  62         {\r
  63                 DXGI_USAGE usage = 0;\r
  64                 if( RECORD_DXGI( InternalPointer->GetUsage( &usage ) ).IsFailure )\r
  65                         return static_cast<DXGI::Usage>( 0 );\r
  66                 \r
  67                 return static_cast<DXGI::Usage>( usage );\r
  68         }\r
  69 \r
  70         IntPtr Resource::SharedHandle::get()\r
  71         {\r
  72                 HANDLE handle;\r
  73 \r
  74                 HRESULT hr = InternalPointer->GetSharedHandle(&handle);\r
  75                 if (RECORD_DXGI(hr).IsFailure)\r
  76                         return IntPtr::Zero;\r
  77 \r
  78                 return IntPtr(handle);\r
  79         }\r
  80 }\r
  81 }\r