HRESULT WINAPI Main_DDrawSurface_Blt	(	LPDDRAWI_DDRAWSURFACE_INT	ThisDest,
		LPRECT	rdst,
		LPDDRAWI_DDRAWSURFACE_INT	ThisSrc,
		LPRECT	rsrc,
		DWORD	dwFlags,
		LPDDBLTFX	lpbltfx
	)
Definition at line 290 of file surface_main.c.
Referenced by Thunk_DDrawSurface3_Blt().
{
    DDHAL_BLTDATA mDdBlt;

    DX_WINDBG_trace();

    if (ThisDest == NULL)
    {
        return DDERR_INVALIDPARAMS; 
    }

    /* Zero out members in DDHAL_BLTDATA */
    ZeroMemory(&mDdBlt, sizeof(DDHAL_BLTDATA));
    ZeroMemory(&mDdBlt.bltFX, sizeof(DDBLTFX));

    /* Check if we got HAL support for this api */
    if (( ThisDest->lpLcl->lpGbl->lpDD->lpDDCBtmp->HALDDSurface.dwFlags &
          DDHAL_SURFCB32_BLT) == DDHAL_SURFCB32_BLT)
    {
        mDdBlt.Blt = ThisDest->lpLcl->lpSurfMore->lpDD_lcl->lpGbl->lpDDCBtmp->HALDDSurface.Blt;
    }
    /* Check if we got HEL support for this api */
    else if (( ThisDest->lpLcl->lpGbl->lpDD->lpDDCBtmp->HELDDSurface.dwFlags &
          DDHAL_SURFCB32_BLT) == DDHAL_SURFCB32_BLT)
    {
        mDdBlt.Blt = ThisDest->lpLcl->lpSurfMore->lpDD_lcl->lpGbl->lpDDCBtmp->HELDDSurface.Blt;
    }

    if (mDdBlt.Blt == NULL)
    {
        /* This API is unsupported */
        return DDERR_UNSUPPORTED;
    }

    /* Prepare for draw, if we do not reset the DdResetVisrgn some graphics card will not draw on the screen */
    if (!DdResetVisrgn( ThisDest->lpLcl->lpSurfMore->slist[0], NULL))
    {
        DX_STUB_str("DdResetVisrgn failed");
    }

    mDdBlt.lpDD = ThisDest->lpLcl->lpSurfMore->lpDD_lcl->lpGbl;
    mDdBlt.lpDDDestSurface = ThisDest->lpLcl->lpSurfMore->slist[0];
    ThisDest->lpLcl->lpSurfMore->slist[0]->hDC = ThisDest->lpLcl->lpSurfMore->lpDD_lcl->hDC;

    /* Setup Src */
    if (( ThisSrc != NULL ) )
    {

        mDdBlt.lpDDSrcSurface = ThisSrc->lpLcl->lpSurfMore->slist[0];
        ThisSrc->lpLcl->lpSurfMore->slist[0]->hDC = ThisSrc->lpLcl->lpSurfMore->lpDD_lcl->hDC;

        if (rsrc != NULL)
        {
            memmove(&mDdBlt.rSrc, rsrc, sizeof (RECTL));
        }
        else
        {
            if(!GetWindowRect((HWND)ThisSrc->lpLcl->lpSurfMore->lpDD_lcl->hWnd,
                (RECT *)&mDdBlt.rSrc))
            {
                DX_STUB_str("GetWindowRect failed");
            }
        }

    /* FIXME
    *  compare so we do not write too far
    *  ThisDest->lpLcl->lpGbl->wWidth; <- surface max width
    *  ThisDest->lpLcl->lpGbl->wHeight <- surface max heght
    *  ThisDest->lpLcl->lpGbl->lPitch  <- surface bpp
    */

    }

    /* Setup dest */
    if (rdst != NULL)
    {
        memmove(&mDdBlt.rDest, rdst, sizeof (RECTL));
    }
    else
    {
        if (!GetWindowRect((HWND)ThisDest->lpLcl->lpSurfMore->lpDD_lcl->hWnd,
            (RECT *)&mDdBlt.rDest))
        {
            DX_STUB_str("GetWindowRect failed");
        }
    }

    /* FIXME
    *  compare so we do not write too far
    *  ThisDest->lpLcl->lpGbl->wWidth; <- surface max width
    *  ThisDest->lpLcl->lpGbl->wHeight <- surface max heght
    *  ThisDest->lpLcl->lpGbl->lPitch  <- surface bpp
    */


    /* setup bltFX */
    if (lpbltfx != NULL)
    {
        memmove(&mDdBlt.bltFX, lpbltfx, sizeof (DDBLTFX));
    }

    /* setup value that are not config yet */
    mDdBlt.dwFlags = dwFlags;
    mDdBlt.IsClipped = FALSE;
    mDdBlt.bltFX.dwSize = sizeof(DDBLTFX);


     /* FIXME
        BltData.dwRectCnt
        BltData.dwROPFlags
        BltData.IsClipped
        BltData.prDestRects
        BltData.rOrigDest
        BltData.rOrigSrc
        BltData.ddRVal
    */

    if (mDdBlt.Blt(&mDdBlt) != DDHAL_DRIVER_HANDLED)
    {
        DX_STUB_str("mDdBlt DDHAL_DRIVER_HANDLED");
        return DDERR_NOBLTHW;
     }

    return mDdBlt.ddRVal;
}
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