SlimDXc_Jun2010(VC++2008)/source/direct3d11/EffectUnorderedAccessViewVariable11.cpp

   1 /*\r
   2 * Copyright (c) 2007-2010 SlimDX Group\r
   3 * \r
   4 * Permission is hereby granted, free of charge, to any person obtaining a copy\r
   5 * of this software and associated documentation files (the "Software"), to deal\r
   6 * in the Software without restriction, including without limitation the rights\r
   7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
   8 * copies of the Software, and to permit persons to whom the Software is\r
   9 * furnished to do so, subject to the following conditions:\r
  10 * \r
  11 * The above copyright notice and this permission notice shall be included in\r
  12 * all copies or substantial portions of the Software.\r
  13 * \r
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  20 * THE SOFTWARE.\r
  21 */\r
  22 #include "stdafx.h"\r
  23 \r
  24 #include "../Utilities.h"\r
  25 #include "../stack_array.h"\r
  26 \r
  27 #include "Direct3D11Exception.h"\r
  28 \r
  29 #include "EffectUnorderedAccessViewVariable11.h"\r
  30 #include "UnorderedAccessView11.h"\r
  31 \r
  32 using namespace System;\r
  33 \r
  34 namespace SlimDX\r
  35 {\r
  36 namespace Direct3D11\r
  37 { \r
  38         EffectUnorderedAccessViewVariable::EffectUnorderedAccessViewVariable( ID3DX11EffectUnorderedAccessViewVariable* pointer )\r
  39         : EffectVariable( pointer )\r
  40         {\r
  41                 m_Pointer = pointer;\r
  42         }\r
  43         \r
  44         EffectUnorderedAccessViewVariable::EffectUnorderedAccessViewVariable( IntPtr pointer )\r
  45         : EffectVariable( pointer )\r
  46         {\r
  47                 m_Pointer = reinterpret_cast<ID3DX11EffectUnorderedAccessViewVariable*>( pointer.ToPointer() );\r
  48         }\r
  49 \r
  50         UnorderedAccessView^ EffectUnorderedAccessViewVariable::GetView()\r
  51         {\r
  52                 ID3D11UnorderedAccessView* view = 0;\r
  53                 if( RECORD_D3D11( m_Pointer->GetUnorderedAccessView( &view ) ).IsFailure )\r
  54                         return nullptr;\r
  55                         \r
  56                 return UnorderedAccessView::FromPointer( view );\r
  57         }\r
  58 \r
  59         Result EffectUnorderedAccessViewVariable::GetViewArray(array<UnorderedAccessView^>^ views)\r
  60         {\r
  61                 return GetViewArray(views, 0, views->Length);\r
  62         }\r
  63 \r
  64         Result EffectUnorderedAccessViewVariable::GetViewArray(array<UnorderedAccessView^>^ views, int offset, int count)\r
  65         {\r
  66                 Utilities::CheckArrayBounds(views, offset, count);\r
  67 \r
  68                 stack_array<ID3D11UnorderedAccessView*> nativeViews = stackalloc(ID3D11UnorderedAccessView*, count);\r
  69                 HRESULT hr = m_Pointer->GetUnorderedAccessViewArray(&nativeViews[0], 0, count);\r
  70                 if (RECORD_D3D11(hr).IsFailure)\r
  71                         return Result::Last;\r
  72 \r
  73                 for (int i = 0; i < count; i++)\r
  74                         views[i + offset] = UnorderedAccessView::FromPointer(nativeViews[i]);\r
  75 \r
  76                 return Result::Last;\r
  77         }\r
  78         \r
  79         Result EffectUnorderedAccessViewVariable::SetView( UnorderedAccessView^ view )\r
  80         {\r
  81                 if( view == nullptr )\r
  82                         return RECORD_D3D11( m_Pointer->SetUnorderedAccessView( 0 ) );\r
  83                 else\r
  84                         return RECORD_D3D11( m_Pointer->SetUnorderedAccessView( static_cast<ID3D11UnorderedAccessView*>( view->InternalPointer ) ) );\r
  85         }\r
  86 \r
  87         Result EffectUnorderedAccessViewVariable::SetViewArray( array<UnorderedAccessView^>^ views )\r
  88         {\r
  89                 return SetViewArray(views, 0, views->Length);\r
  90         }\r
  91 \r
  92         Result EffectUnorderedAccessViewVariable::SetViewArray( array<UnorderedAccessView^>^ views, int offset, int count )\r
  93         {\r
  94                 Utilities::CheckArrayBounds(views, offset, count);\r
  95 \r
  96                 stack_array<ID3D11UnorderedAccessView*> nativeViews = stackalloc(ID3D11UnorderedAccessView*, count);\r
  97                 for (int i = 0; i < count; i++)\r
  98                         nativeViews[i] = views[i + offset]->InternalPointer;\r
  99 \r
 100                 HRESULT hr = m_Pointer->SetUnorderedAccessViewArray(&nativeViews[0], 0, count);\r
 101                 return RECORD_D3D11(hr);\r
 102         }\r
 103 }\r
 104 }\r