本文整理汇总了C++中LPDIRECTDRAW7::GetCaps方法的典型用法代码示例。如果您正苦于以下问题：C++ LPDIRECTDRAW7::GetCaps方法的具体用法？C++ LPDIRECTDRAW7::GetCaps怎么用？C++ LPDIRECTDRAW7::GetCaps使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LPDIRECTDRAW7的用法示例。
在下文中一共展示了LPDIRECTDRAW7::GetCaps方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DDOverlayInit
//! Setup the overlay object
bool DDOverlayInit()
{
// Get hardware's CAPabilitieS
memset(&g_DDCaps, 0, sizeof(g_DDCaps));
g_DDCaps.dwSize = sizeof(g_DDCaps);
if (g_pDD->GetCaps(&g_DDCaps, 0))
return DisplayError("Can't get capabilities");
// Make sure it supports overlays
if (!(g_DDCaps.dwCaps & DDCAPS_OVERLAY))
return DisplayError("Hardware doesn't support overlays");
//DO NOT Make sure it supports stretching (scaling)
//if (!(g_DDCaps.dwCaps & DDCAPS_OVERLAYSTRETCH)) return false;
DDSURFACEDESC2 ddsd; // DirectDraw surface descriptor
HRESULT hRet; // I'm not even going to try...
// The pixel formats that we want the surface to be in
DDPIXELFORMAT ddpfOverlayFormats[] = {
{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 32, 0xFF0000, 0x0FF00, 0x0000FF, 0}, // 32-bit RGB
{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0x007C00, 0x003e0, 0x00001F, 0}, // 16-bit RGB 5:5:5
{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0x00F800, 0x007e0, 0x00001F, 0}, // 16-bit RGB 5:6:5
{sizeof(DDPIXELFORMAT), DDPF_FOURCC, mmioFOURCC('U','Y','V','Y'), 16, 0, 0, 0, 0}, // UYVY
{sizeof(DDPIXELFORMAT), DDPF_FOURCC, mmioFOURCC('Y','4','2','2'), 16, 0, 0, 0, 0}, // the same as UYVY
{sizeof(DDPIXELFORMAT), DDPF_FOURCC, mmioFOURCC('Y','U','Y','2'), 16, 0, 0, 0, 0}, // YUY2 is unsupported color-space here
{0}};
// Setup the overlay surface's attributes in the surface descriptor
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.ddsCaps.dwCaps = DDSCAPS_OVERLAY | g_DDCaps.ddsCaps.dwCaps&DDSCAPS_VIDEOMEMORY;
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
ddsd.dwBackBufferCount = 0;
ddsd.dwWidth = g_sizex;
ddsd.dwHeight = g_sizey;
for(int format = 0; ddpfOverlayFormats[format].dwSize; format++) {
ddsd.ddpfPixelFormat = ddpfOverlayFormats[format];
// Attempt to create the surface with theses settings
hRet = g_pDD->CreateSurface(&ddsd, &g_pDDSOverlay, NULL);
if(hRet == DD_OK) break;
}
if (hRet != DD_OK)
return DisplayError("Can't create appropriate overlay surface", hRet);
return true;
}示例2: initialize
//.........这里部分代码省略.........
DWORD styleEx = 0;
if(theApp.videoOption <= VIDEO_4X)
style |= WS_OVERLAPPEDWINDOW;
else
styleEx = WS_EX_TOPMOST;
if(theApp.videoOption <= VIDEO_4X)
AdjustWindowRectEx(&theApp.dest, style, TRUE, styleEx);
else
AdjustWindowRectEx(&theApp.dest, style, FALSE, styleEx);
int winSizeX = theApp.dest.right-theApp.dest.left;
int winSizeY = theApp.dest.bottom-theApp.dest.top;
int x = 0;
int y = 0;
if(theApp.videoOption <= VIDEO_4X) {
x = theApp.windowPositionX;
y = theApp.windowPositionY;
}
// Create a window
MainWnd *pWnd = new MainWnd;
theApp.m_pMainWnd = pWnd;
pWnd->CreateEx(styleEx,
theApp.wndClass,
"VisualBoyAdvance",
style,
x,y,winSizeX,winSizeY,
NULL,
0);
if (!(HWND)*pWnd) {
winlog("Error creating Window %08x\n", GetLastError());
return FALSE;
}
theApp.updateMenuBar();
theApp.adjustDestRect();
GUID *guid = NULL;
if(theApp.ddrawEmulationOnly)
guid = (GUID *)DDCREATE_EMULATIONONLY;
if(theApp.pVideoDriverGUID)
guid = theApp.pVideoDriverGUID;
ddrawDLL = AfxLoadLibrary("DDRAW.DLL");
HRESULT (WINAPI *DDrawCreateEx)(GUID *,LPVOID *,REFIID,IUnknown *);
if(ddrawDLL != NULL) {
DDrawCreateEx = (HRESULT (WINAPI *)(GUID *,LPVOID *,REFIID,IUnknown *))
GetProcAddress(ddrawDLL, "DirectDrawCreateEx");
if(DDrawCreateEx == NULL) {
theApp.directXMessage("DirectDrawCreateEx");
return FALSE;
}
} else {
theApp.directXMessage("DDRAW.DLL");
return FALSE;
}
theApp.ddrawUsingEmulationOnly = theApp.ddrawEmulationOnly;
HRESULT hret = DDrawCreateEx(guid,
(void **)&pDirectDraw,
IID_IDirectDraw7,
NULL);
if(hret != DD_OK) {
winlog("Error creating DirectDraw object %08x\n", hret);
if(theApp.ddrawEmulationOnly) {
// disable emulation only setting in case of failure
regSetDwordValue("ddrawEmulationOnly", 0);
}
// errorMessage(myLoadString(IDS_ERROR_DISP_DRAWCREATE), hret);
return FALSE;
}
if(theApp.ddrawDebug) {
DDCAPS driver;
DDCAPS hel;
ZeroMemory(&driver, sizeof(driver));
ZeroMemory(&hel, sizeof(hel));
driver.dwSize = sizeof(driver);
hel.dwSize = sizeof(hel);
pDirectDraw->GetCaps(&driver, &hel);
int i;
DWORD *p = (DWORD *)&driver;
for(i = 0; i < (int)driver.dwSize; i+=4)
winlog("Driver CAPS %2d: %08x\n", i>>2, *p++);
p = (DWORD *)&hel;
for(i = 0; i < (int)hel.dwSize; i+=4)
winlog("HEL CAPS %2d: %08x\n", i>>2, *p++);
}示例3: DriverEnumCallback
//************************************************************************************
// DriverEnumCallback()
// Callback function for enumerating drivers.
//************************************************************************************
static BOOL WINAPI DriverEnumCallback(GUID * pGUID, TCHAR * strDesc,
TCHAR * strName, VOID *, HMONITOR)
{
D3DEnum_DeviceInfo d3dDeviceInfo;
LPDIRECTDRAW7 pDD;
LPDIRECT3D7 pD3D;
HRESULT hr;
// Use the GUID to create the DirectDraw object
hr = DirectDrawCreateEx(pGUID, (VOID **)&pDD, IID_IDirectDraw7, NULL);
if (FAILED(hr))
{
DEBUG_MSG(_T("Can't create DDraw during enumeration!"));
return D3DENUMRET_OK;
}
// Create a D3D object, to enumerate the d3d devices
hr = pDD->QueryInterface(IID_IDirect3D7, (VOID **)&pD3D);
if (FAILED(hr))
{
pDD->Release();
DEBUG_MSG(_T("Can't query IDirect3D7 during enumeration!"));
return D3DENUMRET_OK;
}
// Copy data to a device info structure
ZeroMemory(&d3dDeviceInfo, sizeof(d3dDeviceInfo));
lstrcpyn(d3dDeviceInfo.strDesc, strDesc, 39);
d3dDeviceInfo.ddDriverCaps.dwSize = sizeof(DDCAPS);
d3dDeviceInfo.ddHELCaps.dwSize = sizeof(DDCAPS);
pDD->GetCaps(&d3dDeviceInfo.ddDriverCaps, &d3dDeviceInfo.ddHELCaps);
if (pGUID)
{
d3dDeviceInfo.guidDriver = (*pGUID);
d3dDeviceInfo.pDriverGUID = &d3dDeviceInfo.guidDriver;
}
// Record whether the device can render into a desktop window
if (d3dDeviceInfo.ddDriverCaps.dwCaps2 & DDCAPS2_CANRENDERWINDOWED)
if (NULL == d3dDeviceInfo.pDriverGUID)
d3dDeviceInfo.bDesktopCompatible = TRUE;
// Enumerate the fullscreen display modes.
pDD->EnumDisplayModes(0, NULL, &d3dDeviceInfo, ModeEnumCallback);
// Sort list of display modes
qsort(d3dDeviceInfo.pddsdModes, d3dDeviceInfo.dwNumModes,
sizeof(DDSURFACEDESC2), SortModesCallback);
// Now, enumerate all the 3D devices
pD3D->EnumDevices(DeviceEnumCallback, &d3dDeviceInfo);
// Clean up and return
SAFE_DELETE(d3dDeviceInfo.pddsdModes);
pD3D->Release();
pDD->Release();
return DDENUMRET_OK;
}示例4: D3DM_InitDevices
int D3DM_InitDevices( HWND hwnd, int w, int h, int full, HMENU menu )
{
char buf[256];
int i,j;
LPDIRECTDRAW7 pDD = NULL;
HRESULT hr;
if( FAILED( hr = DirectDrawCreateEx( NULL, (VOID**)&pDD, IID_IDirectDraw7, NULL ) ) )
return DDENUMRET_CANCEL;
D3DCapsStruct.m_ddCaps.dwSize = sizeof(DDCAPS);
pDD->GetCaps( &D3DCapsStruct.m_ddCaps, NULL );
if(pDD) {
pDD->Release();
pDD = NULL;
}
ZeroMemory( d3dTexture, sizeof(D3DD_TEXTURE)*D3DD_MAX_TEXTURE_AMOUNT );
ZeroMemory( d3dText, sizeof(D3DD_TEXT)*D3DD_MAX_TEXT_AMOUNT );
ZeroMemory( d3dDisp, sizeof(D3DD_DISP)*D3DD_MAX_DISP_AMOUNT );
pD3D = Direct3DCreate8(D3D_SDK_VERSION);
if(pD3D == NULL){
MessageBox(NULL,"Direct3Dオブジェクトの生成に失敗しました。[DirectX8.1が入っていない？]","致命的なエラー", MB_OK | MB_ICONSTOP);
return FALSE;
}
if( FAILED(pD3D->GetDeviceCaps( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &D3DCapsStruct.m_d3dCaps)) ){
MessageBox(NULL,"デバイス能力の取得に失敗しました","致命的なエラー", MB_OK | MB_ICONSTOP);
return FALSE;
}
EnumAdapters(D3DADAPTER_DEFAULT);
if( (int)D3DCapsStruct.m_d3dCaps.MaxTextureWidth < D3DD_TEXTURE_CONTROL_SIZE ){
DebugBox( NULL, "このビデオカードは、幅 %d pixel 以上のサイズのテクスチャを生成できません。[%s]", D3DD_TEXTURE_CONTROL_SIZE);
return FALSE;
}else if( (int)D3DCapsStruct.m_d3dCaps.MaxTextureHeight < D3DD_TEXTURE_CONTROL_SIZE ){
DebugBox( NULL, "このビデオカードは、高さ %d pixel 以上のサイズのテクスチャを生成できません。[%s]", D3DD_TEXTURE_CONTROL_SIZE );
return FALSE;
}
if( !(D3DCapsStruct.m_d3dCaps.ShadeCaps&D3DPSHADECAPS_ALPHAGOURAUDBLEND) ){
MessageBox(NULL,"このビデオデバイスはグーロブレンディングに対応していません。\nゲームの画像が乱れることがあります","警告", MB_OK | MB_ICONSTOP);
}
if( !(D3DCapsStruct.m_d3dCaps.ShadeCaps&D3DPSHADECAPS_COLORGOURAUDRGB) ){
MessageBox(NULL,"このビデオデバイスはグーロシェーディングに対応していません。\nゲームの画像が乱れることがあります","警告", MB_OK | MB_ICONSTOP);
}
if( D3DCapsStruct.m_d3dCaps.TextureCaps&D3DPTEXTURECAPS_SQUAREONLY ){
DebugBox( NULL, "このビデオカードは長方形テクスチャを生成できません。[デバッグ用ダイアログ]" );
}
if( FAILED(pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&D3DCapsStruct.m_NowDisplayMode)) ){
MessageBox(NULL,"ディスプレイモードの取得に失敗しました。[なにゆえ？]","致命的なエラー", MB_OK | MB_ICONSTOP);
return FALSE;
}
D3DCapsStruct.m_WindowDisplayMode = D3DCapsStruct.m_NowDisplayMode;
D3DMain.m_DrawHwnd = hwnd;
D3DMain.m_MenuHwnd = menu;
if( GetSystemMetrics(SM_CXFULLSCREEN)<=800 || GetSystemMetrics(SM_CYFULLSCREEN)<=600){
D3DMain.m_FullScreenOnly = TRUE;
D3DMain.m_WindowMode = FALSE;
}else{
D3DMain.m_FullScreenOnly = FALSE;
D3DMain.m_WindowMode = !full;
}
ZeroMemory(&d3dppApp,sizeof(d3dppApp));
WinWidth = w;
WinHeight = h;
d3dppApp.SwapEffect = D3DSWAPEFFECT_COPY;
d3dppApp.BackBufferFormat = D3DCapsStruct.m_NowDisplayMode.Format;
d3dppApp.BackBufferCount = 1;
d3dppApp.BackBufferWidth = WinWidth;
d3dppApp.BackBufferHeight = WinHeight;
d3dppApp.Windowed = TRUE;
d3dppApp.Flags = D3DPRESENTFLAG_LOCKABLE_BACKBUFFER;
HRESULT ret;
ret = pD3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,hwnd,D3DCREATE_HARDWARE_VERTEXPROCESSING,&d3dppApp,&pD3DDevice);
if( FAILED(ret) ){
ret = pD3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,hwnd,D3DCREATE_SOFTWARE_VERTEXPROCESSING,&d3dppApp,&pD3DDevice);
//.........这里部分代码省略.........