Новичок
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Сообщений: 44
Регистрация: 14.12.2005
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Добрый день, друзья. Буду Вам очень благодарен если есть возможность решить проблему, а именно не могу вывести изображение на экран. Вот предоставляю некоторый фрагмент кода: // функция инициализации| Код |
HRESULT CAPInitialize( HWND hWnd,
LPDIRECT3DDEVICE9 _pDirect3Device,
DWORD RenderWidth, DWORD RenderHeight,
DWORD CaptureWidth, DWORD CaptureHeight,
BOOL InvertSource,
BOOL StereoCameras,
int StereoMode )
{
LogOut2("\nEnter to CAPInitialize!\n");
HRESULT hr;
HBITMAP hBitmap;
BITMAP Bitmap;
D3DLOCKED_RECT D3DLockRect;
BYTE *pTxtBits; //! texture buffer
//BYTE *pLineTxtBits;
//LONG TxtPitchL; // Pitch of texture
//...
//!
g_hWnd = hWnd;
hBitmap = NULL;
hBitmap = (HBITMAP)::LoadImage( NULL,
"Directx.bmp",
IMAGE_BITMAP, 0, 0,
LR_LOADFROMFILE | LR_CREATEDIBSECTION );
if( !hBitmap )
{
LogOut2("ERROR: Error loading bmp file!");
return S_FALSE;
}
GetObject( hBitmap, sizeof(BITMAP), &Bitmap );
//! Set mono/stereo capture support.
//===
bCAPStereoCameras = StereoCameras;
iCAPStereoMode = StereoMode;
CaptureWidth = Bitmap.bmWidth;
CaptureHeight = Bitmap.bmHeight;
CAPCaptureWidthL = CaptureWidth;
CAPCaptureHeightL = CaptureHeight;
CAPRenderWidthL = RenderWidth;
CAPRenderHeightL = RenderHeight;
//===
#if defined(__defSCREENVERTEX__)
//! Загружаем текстру
if( FAILED( D3DXCreateTextureFromFile( _pDirect3Device, "Directx.bmp"/*!*/, &g_pTextureLeft/*!*/ ) ) )//!
{
LogOut2("ERROR: UNABLE to access LEFT Capture texture!");
return E_FAIL;
}
LogOut2("SUCCESS: Creates a texture from a file to the LEFT camera!");
if( bCAPStereoCameras )
{
//! Загружаем текстру
if( FAILED( D3DXCreateTextureFromFile( _pDirect3Device, "Directx.bmp"/*!*/, &g_pTextureRight/*!*/ ) ) )//!
{
LogOut2("ERROR: UNABLE to access RIGHT Capture texture!");
return E_FAIL;
}
LogOut2("SUCCESS: Creates a texture from a file to the RIGHT camera!");
}// if( bCAPStereoCameras )
g_pTextureLeft->LockRect( 0, &D3DLockRect, 0, 0 );
{
//! КОПИРОВАНИЕ
pTxtBits = static_cast<BYTE *>(D3DLockRect.pBits);
//DWORD* pBitmapBits = (DWORD*)Bitmap.bmBits;
//pLineTxtBits = pTxtBits;
//TxtPitchL = D3DLockRect.Pitch;
for(int row = 0; row < CAPCaptureHeightL; row++ )
{
// DWORD* pPixels = (DWORD*)pLineTxtBits;
for (int col = 0; col < CAPCaptureWidthL; col++)
{
// pPixels = pBitmapBits;
//! закраска оранжевым цветом
pTxtBits[0] = 0xEE;
pTxtBits[1] = 0x85;
pTxtBits[2] = 0x11;
pTxtBits[3] = 0xff; // Set Alpha, прозрачный цвет
//! смещение индексатора
pTxtBits += 4;
//pPixels++;
//pBitmapBits++;
}// for( col )
//pLineTxtBits += D3DLockRect.Pitch;
}// for( row )
}
g_pTextureLeft->UnlockRect(0);
if( bCAPStereoCameras )
{
g_pTextureRight->LockRect( 0, &D3DLockRect, 0, 0 );
{
//! КОПИРОВАНИЕ указателей
pTxtBits = static_cast<byte *>(D3DLockRect.pBits);
//DWORD* pBitmapBits = (DWORD*)Bitmap.bmBits;
//pLineTxtBits= pTxtBits;
//TxtPitchL = D3DLockRect.Pitch;
//! Закрашивание
for(int row = 0; row < CAPCaptureHeightL; row++ )
{
// DWORD* pPixels = (DWORD*)pLineTxtBits;
for (int col = 0; col < CAPCaptureWidthL; col++)
{
//! закраска оранжевым цветом
pTxtBits[0] = 0xEE;
pTxtBits[1] = 0x85;
pTxtBits[2] = 0x11;
pTxtBits[3] = 0xff; // Set Alpha, прозрачный цвет
pTxtBits += 4;
// pPixels++;
//pBitmapBits++;
}// for( col )
//pLineTxtBits += D3DLockRect.Pitch;
}// for( row )
}
g_pTextureRight->UnlockRect(0);
}// if( bCAPStereoCameras )
//! Create Vertex buffers
if( FAILED( hr = _pDirect3Device->CreateVertexBuffer(4*sizeof(SCREENVERTEX),
D3DUSAGE_WRITEONLY,
D3DFVF_SCREENVERTEX,
D3DPOOL_MANAGED,
&g_pLeftVertexBuff/*!*/,
NULL) ) )//! create video Capture
{
LogOut2("ERROR: UNABLE to create video Capture for Left VertexBuffer!");
return hr;//! E_FAIL
}
LogOut2("SUCCESS: Create video Capture for LEFT VertexBuffer!");
if( FAILED( hr = _pDirect3Device->CreateVertexBuffer(4*sizeof(SCREENVERTEX),
D3DUSAGE_WRITEONLY,
D3DFVF_SCREENVERTEX,
D3DPOOL_MANAGED,
&g_pRightVertexBuff/*!*/,
NULL) ) )//! create video Capture
{
LogOut2("ERROR: UNABLE to create video Capture for Right VertexBuffer!");
return hr;//! E_FAIL
}
LogOut2("SUCCESS: Create video Capture for RIGHT VertexBuffer!");
#endif // __defSCREENVERTEX__
//! Load up screen vertexes with proper left and right eye viewport values.
CAPSetVertex();
LogOut2("Out of CAPInitialize.\n");
return hr;
}// CAPInitialize()
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| Код |
HRESULT Render3D()
{
HRESULT hr;
if(g_pDirect3DDevice == NULL)
return S_FALSE;
if( g_bDeviceLost )
{
if( FAILED(hr = g_pDirect3DDevice->TestCooperativeLevel()) )
{
if( (D3DERR_DEVICELOST == hr) || (D3DERR_DEVICENOTRESET == hr) )
{
return hr;
}
g_bDeviceLost = FALSE;//! OK
}
}// if( g_bDeviceLost )
//! In Side x Side mode set the ViewPort for the left eye.
if (iIWRStereoscopyMode == SIDE_X_SIDE)
{
if( FAILED(hr = SetViewport(LEFT_EYE) ) )
{
LogOut2("ERROR: An error occurred while setting SetViewPort for LEFT_EYE regime SIDE_X_SIDE!");
return hr;
}
}
//! Clear the back Buffer to a red color
g_pDirect3DDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB( 255, 0, 0 ), 1.0f, 0 );
//! Render Left eye with drawprimitive
if( FAILED(hr = CAPRenderEyes( g_pDirect3DDevice, LEFT_EYE )) )
{
LogOut2("ERROR: Error while in the performance CAPRenderEyes() for LEFT_EYE!");
return hr;
}
// Render geometry for left eye
//=================================
if( SUCCEEDED(hr = g_pDirect3DDevice->BeginScene() ) )
{
g_pDirect3DDevice->EndScene();
}
//...
//=================================
return S_OK;
}// Render3D()
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| Код |
HRESULT CAPRenderEyes( LPDIRECT3DDEVICE9 _pDirect3DDevice, VWD_EYES Eye )
{
_pDirect3DDevice->BeginScene();//!
{
//! отключаем z-буферы
_pDirect3DDevice->SetRenderState( D3DRS_ZENABLE, FALSE );
_pDirect3DDevice->SetRenderState( D3DRS_ZWRITEENABLE, FALSE );
//! setup формат вершин обработки
_pDirect3DDevice->SetFVF( D3DFVF_SCREENVERTEX );
if( Eye == LEFT_EYE )
{// LEFT_EYE
//!
_pDirect3DDevice->SetTexture( 0, g_pTextureLeft );
_pDirect3DDevice->SetStreamSource( 0, g_pLeftVertexBuff, 0, sizeof(CUSTOMVERTEX) );
}
else
{// RIGHT_EYE
if( bStereoCameras )
{
_pDirect3DDevice->SetTexture( 0, g_pTextureRight );
}
else
{
_pDirect3DDevice->SetTexture( 0, g_pTextureLeft );
}
_pDirect3DDevice->SetStreamSource( 0, g_pRightVertexBuff, 0, sizeof(CUSTOMVERTEX) );
}
_pDirect3DDevice->DrawPrimitive( D3DPT_TRIANGLESTRIP,0, 2 );
_pDirect3DDevice->SetTexture( 0, NULL );
}
_pDirect3DDevice->EndScene( );//!
//! восстанавливаем z-буфер
_pDirect3DDevice->SetRenderState( D3DRS_ZENABLE, TRUE );
_pDirect3DDevice->SetRenderState( D3DRS_ZWRITEENABLE, TRUE );
return S_OK;
}// CAPRenderEyes()
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столкнулся с такой проблемой, что картинка не выводиться. Это сообщение отредактировал(а) 2faust - 26.4.2013, 14:04 |
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