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#include <D3D10.h>
#include <D3DX10.h>
#include <Windows.h>
#pragma comment (lib,"d3d10.lib")
#pragma comment (lib,"d3dx10.lib")
#pragma comment (lib, "dxgi.lib")
void ReportLastError()
{
LPCTSTR pszCaption = TEXT("Windows SDK Error Report");
DWORD dwError = GetLastError();
if(NOERROR == dwError)
{
MessageBox(NULL, TEXT("No error"), pszCaption, MB_OK);
}
else
{
const DWORD dwFormatControl = FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_FROM_SYSTEM;
LPVOID pTextBuffer = NULL;
DWORD dwCount = FormatMessage(dwFormatControl,
NULL,
dwError,
0,
(LPTSTR) &pTextBuffer,
0,
NULL);
if(0 != dwCount)
{
MessageBox(NULL, (LPCTSTR)pTextBuffer, pszCaption, MB_OK|MB_ICONERROR);
LocalFree(pTextBuffer);
}
else
{
MessageBox(NULL, TEXT("Unknown error"), pszCaption, MB_OK|MB_ICONERROR);
}
}
}
static LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
class App{
public:
bool initialize(HWND,int,int);
private:
IDXGISwapChain *m_swapChain;
ID3D10Device *m_device;
ID3D10RenderTargetView *m_renderTargetView;
};
bool App::initialize(HWND hwnd,int scHeight, int scWidth){
HRESULT result;
DXGI_SWAP_CHAIN_DESC swapChainDesc;
ID3D10Texture2D *pBackBuffer;
D3D10_VIEWPORT vs={0,0,scWidth,scHeight,0.0f,1.0f};
ZeroMemory (&swapChainDesc, sizeof(DXGI_SWAP_CHAIN_DESC));
swapChainDesc.BufferCount=1;
swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swapChainDesc.BufferDesc.Height = scHeight;
swapChainDesc.BufferDesc.Width = scWidth;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.OutputWindow = hwnd;
result = D3D10CreateDeviceAndSwapChain (NULL, D3D10_DRIVER_TYPE_HARDWARE, NULL,0, D3D10_SDK_VERSION, &swapChainDesc, &m_swapChain, &m_device);
if (FAILED(result)){
ReportLastError();
return false;
}
result = m_swapChain->GetBuffer (0,__uuidof(ID3D10Texture2D),(LPVOID*)&pBackBuffer);
if(FAILED(result)){
MessageBox(NULL,L"buffer",NULL,NULL);
return false;
}
result = m_device->CreateRenderTargetView(pBackBuffer, NULL, &m_renderTargetView);
if(FAILED (result)){
MessageBox(NULL,L"render view",NULL,NULL);
return false;
}
pBackBuffer->Release();
pBackBuffer = 0;
m_device->OMSetRenderTargets(1, &m_renderTargetView, NULL);
m_device->RSSetViewports (1, &vs);
return true;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){
App *app;
HWND hwnd;
int screenWidth = 800, screenHeight= 600;
LPCWSTR szName=L"leClass";
MSG msg;
bool done = false;
WNDCLASS wc;
app= new App;
wc.lpfnWndProc = WndProc;
wc.hInstance = GetModuleHandle(NULL);
wc.hbrBackground = (HBRUSH)(GetStockObject(BLACK_BRUSH));
wc.lpszClassName = szName;
wc.hCursor = LoadCursor (NULL, IDC_ARROW);
wc.lpszMenuName = NULL;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wc.style = CS_HREDRAW| CS_VREDRAW;
RegisterClass (&wc);
hwnd = CreateWindow (szName, L"My Project", WS_BORDER | WS_SYSMENU, CW_USEDEFAULT, CW_USEDEFAULT, screenWidth, screenHeight, NULL,NULL, hInstance, NULL);
if(!hwnd){
MessageBox(NULL,L"gay",L"error",NULL);
}
ShowWindow (hwnd, SW_SHOW);
UpdateWindow(hwnd);
if(!app->initialize(hwnd,screenHeight,screenWidth)){
return -1;
}
ZeroMemory(&msg, sizeof(MSG));
while(!done){
PeekMessage(&msg,NULL,0,0,PM_REMOVE);
if(msg.message == WM_QUIT){
done = true;
}
else{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return 0;
}
static LRESULT CALLBACK WndProc (HWND hwnd,UINT msg, WPARAM wParam,LPARAM lParam){
switch (msg){
case WM_CLOSE:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
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