SlimDXc_Jun2010(VC++2008)/source/direct3d9/PixelShader9.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 #include <windows.h>\r
  24 #include <d3d9.h>\r
  25 #include <d3dx9.h>\r
  26 #include <vcclr.h>\r
  27 \r
  28 #include "../ComObject.h"\r
  29 #include "../Utilities.h"\r
  30 #include "../DataStream.h"\r
  31 \r
  32 #include "Direct3D9Exception.h"\r
  33 \r
  34 #include "Device.h"\r
  35 #include "PixelShader9.h"\r
  36 \r
  37 using namespace System;\r
  38 \r
  39 namespace SlimDX\r
  40 {\r
  41 namespace Direct3D9\r
  42 {\r
  43         PixelShader::PixelShader( SlimDX::Direct3D9::Device^ device, ShaderBytecode^ function )\r
  44         {\r
  45                 IDirect3DPixelShader9 *result;\r
  46 \r
  47                 HRESULT hr = device->InternalPointer->CreatePixelShader( reinterpret_cast<const DWORD*>( function->Data->PositionPointer ), &result );\r
  48                 if( RECORD_D3D9( hr ).IsFailure )\r
  49                         throw gcnew Direct3D9Exception( Result::Last );\r
  50 \r
  51                 Construct( result );\r
  52 \r
  53                 m_function = function;\r
  54         }\r
  55 \r
  56         SlimDX::Direct3D9::Device^ PixelShader::Device::get()\r
  57         {\r
  58                 IDirect3DDevice9* device;\r
  59 \r
  60                 HRESULT hr = InternalPointer->GetDevice( &device );\r
  61                 \r
  62                 if( RECORD_D3D9( hr ).IsFailure )\r
  63                         return nullptr;\r
  64 \r
  65                 return SlimDX::Direct3D9::Device::FromPointer( device );\r
  66         }\r
  67 \r
  68         ShaderBytecode^ PixelShader::Function::get()\r
  69         {\r
  70                 if( m_function != nullptr )\r
  71                         return m_function;\r
  72 \r
  73                 UINT size;\r
  74                 HRESULT hr = InternalPointer->GetFunction( NULL, &size );\r
  75                 if( RECORD_D3D9( hr ).IsFailure )\r
  76                         return nullptr;\r
  77 \r
  78                 ID3DXBuffer *functionMemory;\r
  79                 hr = D3DXCreateBuffer( size, &functionMemory );\r
  80                 if( RECORD_D3D9( hr ).IsFailure )\r
  81                         return nullptr;\r
  82 \r
  83                 hr = InternalPointer->GetFunction( functionMemory->GetBufferPointer(), &size );\r
  84                 if( FAILED( hr ) )\r
  85                         functionMemory->Release();\r
  86 \r
  87                 if( RECORD_D3D9( hr ).IsFailure )\r
  88                         return nullptr;\r
  89 \r
  90                 m_function = ShaderBytecode::FromPointer( functionMemory );\r
  91 \r
  92                 return m_function;\r
  93         }\r
  94 }\r
  95 }