110401(DTXMania089)/SlimDXc_Jun2010(VC++2008)/source/direct3d10/Resource10.h

   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 #pragma once\r
  23 \r
  24 #include "../ComObject.h"\r
  25 \r
  26 #include "../dxgi/Enums.h"\r
  27 \r
  28 #include "DeviceChild10.h"\r
  29 #include "Enums.h"\r
  30 #include "../dxgi/SwapChainDxgi.h"\r
  31 #include "../dxgi/SurfaceDxgi.h"\r
  32 \r
  33 #include "TextureLoadInformation10.h"\r
  34 \r
  35 namespace SlimDX\r
  36 {\r
  37         namespace Direct3D10\r
  38         {\r
  39                 /// <summary>\r
  40                 /// A resource object.\r
  41                 /// </summary>\r
  42                 /// <unmanaged>ID3D10Resource</unmanaged>\r
  43                 public ref class Resource abstract : public DeviceChild\r
  44                 {\r
  45                         COMOBJECT_BASE(ID3D10Resource);\r
  46 \r
  47                 internal:\r
  48                         static int GetMipSize( int mipSlice, int baseSliceSize );\r
  49                         \r
  50                         static ID3D10Resource* ConstructFromFile( SlimDX::Direct3D10::Device^ device, System::String^ fileName, D3DX10_IMAGE_LOAD_INFO* info );\r
  51                         static ID3D10Resource* ConstructFromMemory( SlimDX::Direct3D10::Device^ device, array<System::Byte>^ memory, D3DX10_IMAGE_LOAD_INFO* info );\r
  52                         static ID3D10Resource* ConstructFromStream( SlimDX::Direct3D10::Device^ device, System::IO::Stream^ stream, int sizeInBytes, D3DX10_IMAGE_LOAD_INFO* info );\r
  53                         \r
  54                         static Resource^ FromPointer( ID3D10Resource* pointer );\r
  55 \r
  56                 protected:\r
  57                         Resource() { }\r
  58 \r
  59                 public:\r
  60                         /// <summary>\r
  61                         /// Returns a DXGI Surface for this resource.\r
  62                         /// </summary>\r
  63                         /// <returns>The buffer interface, or <c>null</c> on failure.</returns>\r
  64                         SlimDX::DXGI::Surface^ AsSurface();\r
  65 \r
  66                         /// <summary>\r
  67                         /// Gets a swap chain back buffer.\r
  68                         /// </summary>\r
  69                         /// <typeparam name="T">The type of the buffer.</typeparam>\r
  70                         /// <param name="swapChain">The swap chain to get the buffer from.</param>\r
  71                         /// <param name="index">The index of the desired buffer.</param>\r
  72                         /// <returns>The buffer interface, or <c>null</c> on failure.</returns>\r
  73                         generic< class T > where T : Resource, ref class\r
  74                         static T FromSwapChain( SlimDX::DXGI::SwapChain^ swapChain, int index );\r
  75 \r
  76                         static Resource^ FromPointer( System::IntPtr pointer );\r
  77 \r
  78                         /// <summary>\r
  79                         /// Gets or sets the resource's eviction priority.\r
  80                         /// </summary>\r
  81                         property DXGI::ResourcePriority EvictionPriority\r
  82                         {\r
  83                                 DXGI::ResourcePriority get();\r
  84                                 void set(DXGI::ResourcePriority value);\r
  85                         }\r
  86                         \r
  87                         /// <summary>\r
  88                         /// Gets the resource's dimension (type).\r
  89                         /// </summary>\r
  90                         property ResourceDimension Dimension\r
  91                         {\r
  92                                 ResourceDimension get();\r
  93                         }\r
  94 \r
  95                         static Result LoadTextureFromTexture(Resource^ source, Resource^ destination, TextureLoadInformation loadInformation);\r
  96                         static Result FilterTexture(Resource^ texture, int sourceLevel, FilterFlags mipFilter);\r
  97                         \r
  98                         /// <summary>\r
  99                         /// Calculates a subresource index.\r
 100                         /// </summary>\r
 101                         /// <param name="mipSlice">The index of the desired mip slice.</param>\r
 102                         /// <param name="arraySlice">The index of the desired array slice.</param>\r
 103                         /// <param name="mipLevels">The total number of mip levels.</param>\r
 104                         /// <returns>The subresource index (equivalent to mipSlice + (arraySlice * mipLevels)).</returns>\r
 105                         static int CalculateSubresourceIndex( int mipSlice, int arraySlice, int mipLevels );\r
 106 \r
 107                         literal int MaximumMipLevels = D3D10_REQ_MIP_LEVELS;\r
 108                         literal int ResourceSizeInMegabytes = D3D10_REQ_RESOURCE_SIZE_IN_MEGABYTES;\r
 109                         literal int MaximumTexture1DArraySize = D3D10_REQ_TEXTURE1D_ARRAY_AXIS_DIMENSION;\r
 110                         literal int MaximumTexture2DArraySize = D3D10_REQ_TEXTURE1D_ARRAY_AXIS_DIMENSION;\r
 111                         literal int MaximumTexture1DSize = D3D10_REQ_TEXTURE1D_U_DIMENSION;\r
 112                         literal int MaximumTexture2DSize = D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;\r
 113                         literal int MaximumTexture3DSize = D3D10_REQ_TEXTURE3D_U_V_OR_W_DIMENSION;\r
 114                         literal int MaximumTextureCubeSize = D3D10_REQ_TEXTURECUBE_DIMENSION;\r
 115                 };\r
 116         }\r
 117 };