D3DX11 简单的 编译通过和运行

#ifndef _D3DX_BASE_H_#define _D3DX_BASE_H_#include<d3d11.h>#include<d3dx11.h>#include<DxErr.h>class D3DXBase{public:D3DXBase();virtual ~D3DXBase();bool Initialize(HINSTANCE hInstance,HWND hwnd);void Shutdown();virtual bool LoadContent();virtual void UnloadContent();virtual void Update(float dt) = 0;virtual void Render() = 0;protected:HINSTANCE hInstance_;HWND hwnd_;D3D_DRIVER_TYPE driverType_;D3D_FEATURE_LEVEL featureLevel_;ID3D11Device *d3dDevice_;ID3D11DeviceContext *d3dContext_;IDXGISwapChain *swapChain_;ID3D11RenderTargetView *backBufferTarget_;};#endif

D3DX.cpp

#include"D3DX.h"D3DXBase::D3DXBase():driverType_(D3D_DRIVER_TYPE_NULL),featureLevel_(D3D_FEATURE_LEVEL_11_0),d3dDevice_(0),d3dContext_(0),swapChain_(0),backBufferTarget_(0){}D3DXBase::~D3DXBase(){Shutdown();}bool D3DXBase::LoadContent(){return true;}void D3DXBase::UnloadContent(){}void D3DXBase::Shutdown(){UnloadContent();if(backBufferTarget_)backBufferTarget_->Release();if(swapChain_)swapChain_->Release();if(d3dContext_)d3dContext_->Release();if(d3dDevice_)d3dDevice_->Release();backBufferTarget_ = 0;swapChain_ = 0;d3dContext_ = 0;d3dDevice_ = 0; }bool D3DXBase::Initialize(HINSTANCE hInstance,HWND hwnd){hInstance_ = hInstance;hwnd_ = hwnd;RECT dimensions;GetClientRect(hwnd,&dimensions);unsigned int width = dimensions.right - dimensions.left;unsigned int height = dimensions.bottom - dimensions.top;D3D_DRIVER_TYPE driverTypes[] = {D3D_DRIVER_TYPE_HARDWARE,D3D_DRIVER_TYPE_WARP,D3D_DRIVER_TYPE_REFERENCE,D3D_DRIVER_TYPE_SOFTWARE};unsigned int totalDriverTypes = ARRAYSIZE(driverTypes);D3D_FEATURE_LEVEL featureLevels[] = {//D3D_FEATURE_LEVEL_11_1,//not supportedD3D_FEATURE_LEVEL_11_0,D3D_FEATURE_LEVEL_10_1,D3D_FEATURE_LEVEL_10_0,D3D_FEATURE_LEVEL_9_1,D3D_FEATURE_LEVEL_9_2,D3D_FEATURE_LEVEL_9_3};unsigned int totalFeatureLevels = ARRAYSIZE(featureLevels);DXGI_SWAP_CHAIN_DESC swapChainDesc;ZeroMemory(&swapChainDesc,sizeof(swapChainDesc));swapChainDesc.BufferCount = 1;swapChainDesc.BufferDesc.Width = width;swapChainDesc.BufferDesc.Height = height;swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;swapChainDesc.BufferDesc.RefreshRate.Numerator = 60;swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;swapChainDesc.OutputWindow = hwnd;swapChainDesc.Windowed = true;swapChainDesc.SampleDesc.Count = 1;swapChainDesc.SampleDesc.Quality = 0;//swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;//让显卡驱动程序选择最高效的显示模式。//swapChainDesc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;//那么当应用程序切换到全屏模式时，Direct3D会自动选择与当前的后台缓冲区设置最匹配的显示模式。如果未指定该标志值，那么当应用程序切换到全屏模式时，Direct3D会使用当前的桌面显示模式。我们在示例框架中没有使用该标志值，因为对于我们的演示程序来说，在全屏模式下使用当前的桌面显示模式可以得到很好的效果。unsigned int creationFlags = 0;#ifdef _DEBUGcreationFlags |= D3D11_CREATE_DEVICE_DEBUG;#endifHRESULT result;unsigned int driver = 0;//创建Dx设备上下文,dx设备和交换链(IDXGISwapChain)for(driver = 0;driver < totalDriverTypes ; ++driver){result = D3D11CreateDeviceAndSwapChain(0,driverTypes[driver],0,creationFlags,featureLevels,totalFeatureLevels,D3D11_SDK_VERSION,&swapChainDesc,&swapChain_,&d3dDevice_,&featureLevel_,&d3dContext_);if(SUCCEEDED(result)){driverType_ = driverTypes[driver];break;}}if(FAILED(result)){DXTRACE_MSG("Failed to create the Direct3D device!");return false;}//缓存纹理ID3D11Texture2D *backBufferTexture;result = swapChain_->GetBuffer(0,_uuidof(ID3D11Texture2D),(LPVOID*)&backBufferTexture);if(FAILED(result)){DXTRACE_MSG("Failed to get the swap chain back buffer!");return false;}//目标视图result = d3dDevice_ -> CreateRenderTargetView(backBufferTexture,0,&backBufferTarget_);if(backBufferTexture){backBufferTexture -> Release();}if(FAILED(result)){DXTRACE_MSG("Failed to create the render target view!");return false;}//渲染目标d3dContext_->OMSetRenderTargets(1,&backBufferTarget_,0);//视口D3D11_VIEWPORT viewport;viewport.Width = static_cast<float>(width);viewport.Height = static_cast<float>(height);viewport.MinDepth = 0.0f;viewport.MaxDepth = 1.0f;viewport.TopLeftX = 0.0f;viewport.TopLeftY = 0.0f;//设置视口d3dContext_->RSSetViewports(1,&viewport);return LoadContent();}

D3DX11Demo.h

#ifndef _BLACK_DEMO_H_#define _BLACK_DEMO_H_#include"D3DX.h"class BlankDemo:public D3DXBase{public:BlankDemo();virtual ~BlankDemo();bool LoadContent();void UnloadContent();void Update(float dt);void Render();private:float updateColor_;};#endif

D3DX11Demo.cpp

#include"D3DX11Demo.h"BlankDemo::BlankDemo():updateColor_(0.0f){}BlankDemo::~BlankDemo(){}bool BlankDemo::LoadContent(){return true;}void  BlankDemo::UnloadContent(){}void BlankDemo::Update(float dt){updateColor_ = dt;}void BlankDemo::Render(){if(d3dContext_ == 0){return;}float clearColor[4] = {updateColor_,0.5f,0.5f,1.0f};d3dContext_->ClearRenderTargetView(backBufferTarget_,clearColor);swapChain_->Present(0,0);}

windows.cpp

#include<windows.h>#include<memory>#include"D3DX11Demo.h"#pragma comment(lib,"gdi32.lib")#pragma comment(lib,"user32.lib")#pragma comment(lib,"kernel32.lib")#pragma comment(lib,"d3d11.lib")#pragma comment(lib,"d3dx11.lib")#pragma comment(lib,"DxErr.lib")#pragma comment(lib,"D3DX.lib")//user-defined linking D3DX.cpp to lib LRESULT CALLBACK WndProc(HWND hwnd,UINT  message,WPARAM wParam,LPARAM lParam);int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPTSTR cmdLine,int nShow){UNREFERENCED_PARAMETER(hPrevInstance);UNREFERENCED_PARAMETER(cmdLine);WNDCLASSEX wndClass = {0};wndClass.cbSize = sizeof(WNDCLASSEX);wndClass.cbClsExtra = 0;wndClass.cbWndExtra = 0;wndClass.hIcon = LoadIcon(NULL,IDI_APPLICATION);wndClass.style = CS_HREDRAW | CS_VREDRAW;wndClass.lpfnWndProc = WndProc;wndClass.hInstance = hInstance;wndClass.hCursor = LoadCursor(NULL,IDC_ARROW);wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);wndClass.lpszMenuName = NULL;wndClass.lpszClassName = "DX11BookWinddowClass";if(!RegisterClassEx(&wndClass)){return -1;}RECT rc = {0,0,640,480};AdjustWindowRect(&rc,WS_OVERLAPPEDWINDOW,false);HWND hwnd = CreateWindow("DX11BookWinddowClass","Blank Win32 Window",WS_OVERLAPPEDWINDOW,0,0,rc.right-rc.left,rc.bottom-rc.top,NULL,NULL,hInstance,NULL);if(!hwnd)return -1;ShowWindow(hwnd,nShow);std::auto_ptr<D3DXBase> demo(new BlankDemo());bool result = demo->Initialize(hInstance,hwnd);if(result == false){return -1;}MSG msg = {0};while(msg.message != WM_QUIT){if(PeekMessage(&msg,0,0,0,PM_REMOVE)){TranslateMessage(&msg);DispatchMessage(&msg);}else{demo->Update(0.35f);demo->Render();UpdateWindow(hwnd);}}demo->Shutdown();return static_cast<int>(msg.wParam);}LRESULT CALLBACK WndProc(HWND hwnd,UINT  message,WPARAM wParam,LPARAM lParam){PAINTSTRUCT ps;HDC hdc;switch(message){case WM_PAINT:hdc = BeginPaint(hwnd,&ps);EndPaint(hwnd,&ps);break;case WM_DESTROY:PostQuitMessage(0);break;default:return DefWindowProc(hwnd,message,wParam,lParam);}return 0;}