int VBoxDispVHWAFromDDPIXELFORMAT(VBOXVHWA_PIXELFORMAT *pVHWAFormat, DDPIXELFORMAT *pDdFormat)
{
uint32_t unsup = VBoxDispVHWAUnsupportedDDPFS(pDdFormat->dwFlags);
Assert(!unsup);
if(unsup)
return VERR_GENERAL_FAILURE;
pVHWAFormat->flags = VBoxDispVHWAFromDDPFS(pDdFormat->dwFlags);
pVHWAFormat->fourCC = pDdFormat->dwFourCC;
pVHWAFormat->c.rgbBitCount = pDdFormat->dwRGBBitCount;
pVHWAFormat->m1.rgbRBitMask = pDdFormat->dwRBitMask;
pVHWAFormat->m2.rgbGBitMask = pDdFormat->dwGBitMask;
pVHWAFormat->m3.rgbBBitMask = pDdFormat->dwBBitMask;
return VINF_SUCCESS;
}
/* Called to check if our driver can create surface with requested attributes */
DWORD APIENTRY VBoxDispDDCanCreateSurface(PDD_CANCREATESURFACEDATA lpCanCreateSurface)
{
PVBOXDISPDEV pDev = (PVBOXDISPDEV) lpCanCreateSurface->lpDD->dhpdev;
LOGF_ENTER();
PDD_SURFACEDESC lpDDS = lpCanCreateSurface->lpDDSurfaceDesc;
#ifdef VBOX_WITH_VIDEOHWACCEL
if(pDev->vhwa.bEnabled)
{
VBOXVHWACMD* pCmd;
uint32_t unsupportedSCaps = VBoxDispVHWAUnsupportedDDSCAPS(lpDDS->ddsCaps.dwCaps);
if(unsupportedSCaps)
{
WARN(("unsupported ddscaps: %#x", unsupportedSCaps));
lpCanCreateSurface->ddRVal = DDERR_INVALIDCAPS;
return DDHAL_DRIVER_HANDLED;
}
unsupportedSCaps = VBoxDispVHWAUnsupportedDDPFS(lpDDS->ddpfPixelFormat.dwFlags);
if(unsupportedSCaps)
{
WARN(("unsupported pixel format: %#x", unsupportedSCaps));
lpCanCreateSurface->ddRVal = DDERR_INVALIDPIXELFORMAT;
return DDHAL_DRIVER_HANDLED;
}
pCmd = VBoxDispVHWACommandCreate(pDev, VBOXVHWACMD_TYPE_SURF_CANCREATE, sizeof(VBOXVHWACMD_SURF_CANCREATE));
if(pCmd)
{
int rc;
VBOXVHWACMD_SURF_CANCREATE *pBody = VBOXVHWACMD_BODY(pCmd, VBOXVHWACMD_SURF_CANCREATE);
memset(pBody, 0, sizeof(VBOXVHWACMD_SURF_CANCREATE));
rc = VBoxDispVHWAFromDDSURFACEDESC(&pBody->SurfInfo, lpDDS);
pBody->u.in.bIsDifferentPixelFormat = lpCanCreateSurface->bIsDifferentPixelFormat;
VBoxDispVHWACommandSubmit(pDev, pCmd);
if (RT_SUCCESS(pCmd->rc))
{
if(pBody->u.out.ErrInfo)
{
lpCanCreateSurface->ddRVal = DDERR_GENERIC;
}
else
{
WARN(("pBody->u.out.ErrInfo = %#x", pBody->u.out.ErrInfo));
lpCanCreateSurface->ddRVal = DD_OK;
}
}
else
{
WARN(("VBoxDispVHWACommandSubmit failed with rc=%#x", rc));
lpCanCreateSurface->ddRVal = DDERR_GENERIC;
}
VBoxDispVHWACommandRelease(pDev, pCmd);
}
else
{
WARN(("VBoxDispVHWACommandCreate failed!"));
lpCanCreateSurface->ddRVal = DDERR_GENERIC;
}
return DDHAL_DRIVER_HANDLED;
}
#endif /*VBOX_WITH_VIDEOHWACCEL*/
if (lpDDS->ddsCaps.dwCaps & DDSCAPS_ZBUFFER)
{
LOG(("No Z-Bufer support"));
lpCanCreateSurface->ddRVal = DDERR_UNSUPPORTED;
return DDHAL_DRIVER_HANDLED;
}
if (lpDDS->ddsCaps.dwCaps & DDSCAPS_TEXTURE)
{
LOG(("No texture support"));
lpCanCreateSurface->ddRVal = DDERR_UNSUPPORTED;
return DDHAL_DRIVER_HANDLED;
}
if (lpCanCreateSurface->bIsDifferentPixelFormat && (lpDDS->ddpfPixelFormat.dwFlags & DDPF_FOURCC))
{
LOG(("FOURCC not supported"));
lpCanCreateSurface->ddRVal = DDERR_UNSUPPORTED;
return DDHAL_DRIVER_HANDLED;
}
lpCanCreateSurface->ddRVal = DD_OK;
LOGF_LEAVE();
return DDHAL_DRIVER_HANDLED;
}
