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楼主 |
发表于 2006-3-1 12:42:00
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Re:请教:关于集成显卡下D3D初始化的问题
新装了驱动 还是不行 为什么 程序如下
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#include <d3d8.h>
#include<windows.h>
LPDIRECT3D8 g_pD3D = NULL;
LPDIRECT3DDEVICE8 g_pD3DDevice = NULL;
HWND hWnd;
HRESULT InitialiseD3D(HWND hWnd)
{
//First of all, create the main D3D object. If it is created successfully we
//should get a pointer to an IDirect3D8 interface.
g_pD3D = Direct3DCreate8(D3D_SDK_VERSION);
if(g_pD3D == NULL)
{
MessageBox(hWnd,"GOOD","hello",MB_OK);
return E_FAIL;
}
//Get the current display mode
D3DDISPLAYMODE d3ddm;
if(FAILED(g_pD3D->GetAdapterDisplayMode(
D3DADAPTER_DEFAULT,
&d3ddm)))
{
MessageBox(hWnd,"GOOD-MODE","hello",MB_OK);
return E_FAIL;
}
//Create a structure to hold the settings for our device
D3DPRESENT_PARAMETERS d3dpp;
ZeroMemory(&d3dpp, sizeof(d3dpp));
//Fill the structure.
//We want our program to be windowed, and set the back buffer to a format
//that matches our current display mode
d3dpp.Windowed = TRUE;
d3dpp.SwapEffect = D3DSWAPEFFECT_COPY_VSYNC;
d3dpp.BackBufferFormat = d3ddm.Format;
//Create a Direct3D device.
if(FAILED(g_pD3D->CreateDevice(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL, hWnd,
D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&d3dpp,&g_pD3DDevice)))
{
MessageBox(hWnd,"HELLO","REF ERROR",MB_OK);
return E_FAIL;
}
return S_OK;
}
void Render()
{
if(g_pD3DDevice == NULL)
{
return;
}
//Clear the back buffer to a green colour
g_pD3DDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 255, 0), 1.0f, 0);
//Begin the scene
g_pD3DDevice->BeginScene();
//Rendering of our game objects will go here
//End the scene
g_pD3DDevice->EndScene();
//Filp the back and front buffers so that whatever has been rendered on the
//back buffer will now be visible on screen (front buffer).
g_pD3DDevice-> resent(NULL, NULL, NULL, NULL);
}
void CleanUp()
{
if(g_pD3DDevice != NULL)
{
g_pD3DDevice->Release();
g_pD3DDevice = NULL;
}
if(g_pD3D != NULL)
{
g_pD3D->Release();
g_pD3D = NULL;
}
}
void GameLoop()
{
//Enter the game loop
MSG msg;
BOOL fMessage;
PeekMessage(&msg, NULL, 0U, 0U, PM_NOREMOVE);
while(msg.message != WM_QUIT)
{
fMessage = PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE);
if(fMessage)
{
//Process message
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else
{
//No message to process, so render the current scene
Render();
}
}
}
//The windows message handler
LRESULT WINAPI WinProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_DESTROY:
PostQuitMessage(0);
return 0;
break;
case WM_KEYUP:
switch (wParam)
{
case VK_ESCAPE:
//User has pressed the escape key, so quit
DestroyWindow(hWnd);
return 0;
break;
}
break;
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
//Application entry point
INT WINAPI WinMain(HINSTANCE hInstance,
HINSTANCE hPrevIhstance,
LPSTR lpCmdLine,
int nCmdShow)
{
//Register the window class
WNDCLASSEX wc;
wc.cbSize=sizeof(WNDCLASSEX);
wc.lpfnWndProc=WinProc;
wc.cbClsExtra=NULL;
wc.cbWndExtra=NULL;
wc.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
wc.hCursor=NULL;
wc.hIcon=NULL;
wc.hIconSm=NULL;
wc.hInstance=hInstance;
wc.lpszClassName="DX Project 1";
wc.lpszMenuName=NULL;
wc.style=NULL;
RegisterClassEx(&wc);
//Create the application's window
hWnd = CreateWindow("DX Project 1",
"www.andypike.com: Tutorial 1",
WS_OVERLAPPEDWINDOW,
50, 50, 500, 500,
GetDesktopWindow(),
NULL, wc.hInstance, NULL);
//Initialize Direct3D
if(SUCCEEDED(InitialiseD3D(hWnd)))
{
//Show our window
ShowWindow(hWnd,nCmdShow);
UpdateWindow(hWnd);
//Start game running: Enter the game loop
GameLoop();
}
CleanUp();
UnregisterClass("DX Project 1", wc.hInstance);
return 0;
}
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发表于 2006-2-27 13:45:00
