Source/Plugins/Plugin_VideoDX11/Src/D3DBase.h

   1 // Copyright (C) 2003 Dolphin Project.
   2
   3 // This program is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation, version 2.0.
   6
   7 // This program is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 // GNU General Public License 2.0 for more details.
  11
  12 // A copy of the GPL 2.0 should have been included with the program.
  13 // If not, see http://www.gnu.org/licenses/
  14
  15 // Official SVN repository and contact information can be found at
  16 // http://code.google.com/p/dolphin-emu/
  17
  18 #pragma once
  19
  20 #include <d3dx11.h>
  21 #include "Common.h"
  22 #include "D3DBlob.h"
  23 #include "GfxState.h"
  24
  25 #define SAFE_RELEASE(x) { if (x) (x)->Release(); (x) = NULL; }
  26 #define SAFE_DELETE(x) { delete (x); (x) = NULL; }
  27 #define SAFE_DELETE_ARRAY(x) { delete[] (x); (x) = NULL; }
  28 #define CHECK(cond, Message, ...) if (!(cond)) { PanicAlert(__FUNCTION__ "Failed in %s at line %d: " Message, __FILE__, __LINE__, __VA_ARGS__); }
  29
  30 class D3DTexture2D;
  31 namespace D3D
  32 {
  33
  34 HRESULT Create(HWND wnd);
  35 void Close();
  36
  37 extern ID3D11Device* device;
  38 extern ID3D11DeviceContext* context;
  39 extern IDXGISwapChain* swapchain;
  40 extern bool bFrameInProgress;
  41
  42 void Reset();
  43 bool BeginFrame();
  44 void EndFrame();
  45 void Present();
  46
  47 unsigned int GetBackBufferWidth();
  48 unsigned int GetBackBufferHeight();
  49 D3DTexture2D* &GetBackBuffer();
  50 const char* PixelShaderVersionString();
  51 const char* VertexShaderVersionString();
  52 bool BGRATexturesSupported();
  53
  54 unsigned int GetMaxTextureSize();
  55
  56 // Ihis function will assign a name to the given resource.
  57 // The DirectX debug layer will make it easier to identify resources that way,
  58 // e.g. when listing up all resources who have unreleased references.
  59 inline void SetDebugObjectName(ID3D11DeviceChild* resource, const char* name)
  60 {
  61 #if defined(_DEBUG) || defined(DEBUGFAST)
  62         resource->SetPrivateData( WKPDID_D3DDebugObjectName, strlen(name), name);
  63 #endif
  64 }
  65
  66 }  // namespace
  67
  68
  69 // Used to not require the SDK and runtime versions to match:
  70 // Linking with d3dx11.lib makes the most recent d3dx11_xx.dll of the
  71 // compiler's SDK a requirement, but this plugin works with DX11 runtimes
  72 // back to August 2009 even if the plugin was built with June 2010.
  73 // Add any d3dx11 functions which you want to use here and load them in Create()
  74 typedef HRESULT (WINAPI* D3DX11COMPILEFROMMEMORYTYPE)(LPCSTR, SIZE_T, LPCSTR, const D3D10_SHADER_MACRO*, LPD3D10INCLUDE, LPCSTR, LPCSTR, UINT, UINT, ID3DX11ThreadPump*, ID3D10Blob**, ID3D10Blob**, HRESULT*);
  75 typedef HRESULT (WINAPI* D3DX11FILTERTEXTURETYPE)(ID3D11DeviceContext*, ID3D11Resource*, UINT, UINT);
  76 typedef HRESULT (WINAPI* D3DX11SAVETEXTURETOFILEATYPE)(ID3D11DeviceContext*, ID3D11Resource*, D3DX11_IMAGE_FILE_FORMAT, LPCSTR);
  77 typedef HRESULT (WINAPI* D3DX11SAVETEXTURETOFILEWTYPE)(ID3D11DeviceContext*, ID3D11Resource*, D3DX11_IMAGE_FILE_FORMAT, LPCWSTR);
  78
  79 extern D3DX11COMPILEFROMMEMORYTYPE PD3DX11CompileFromMemory;
  80 extern D3DX11FILTERTEXTURETYPE PD3DX11FilterTexture;
  81 extern D3DX11SAVETEXTURETOFILEATYPE PD3DX11SaveTextureToFileA;
  82 extern D3DX11SAVETEXTURETOFILEWTYPE PD3DX11SaveTextureToFileW;
  83
  84 #ifdef UNICODE
  85 #define PD3DX11SaveTextureToFile PD3DX11SaveTextureToFileW
  86 #else
  87 #define PD3DX11SaveTextureToFile PD3DX11SaveTextureToFileA
  88 #endif