int vboxVhwaHlpPopulateSurInfo(VBOXVHWA_SURFACEDESC *pInfo, PVBOXWDDM_ALLOCATION pSurf,
uint32_t fFlags, uint32_t cBackBuffers, uint32_t fSCaps,
D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId)
{
RT_NOREF(VidPnSourceId);
memset(pInfo, 0, sizeof(VBOXVHWA_SURFACEDESC));
#if 0
/**
* The following breaks 2D accelerated video playback because this method is called just after the surface was created
* and most its members are still 0.
*
* @todo: Not 100% sure this is the correct way. It looks like the SegmentId specifies where the memory
* for the surface is stored (VRAM vs. system memory) but because this method is only used
* to query some parameters (using VBOXVHWACMD_SURF_GETINFO) and this command doesn't access any surface memory
* on the host it should be safe.
*/
if (pSurf->AllocData.Addr.SegmentId != 1)
{
WARN(("invalid segment id!"));
return VERR_INVALID_PARAMETER;
}
#endif
pInfo->height = pSurf->AllocData.SurfDesc.height;
pInfo->width = pSurf->AllocData.SurfDesc.width;
pInfo->flags |= VBOXVHWA_SD_HEIGHT | VBOXVHWA_SD_WIDTH;
if (fFlags & VBOXVHWA_SD_PITCH)
{
pInfo->pitch = pSurf->AllocData.SurfDesc.pitch;
pInfo->flags |= VBOXVHWA_SD_PITCH;
pInfo->sizeX = pSurf->AllocData.SurfDesc.cbSize;
pInfo->sizeY = 1;
}
if (cBackBuffers)
{
pInfo->cBackBuffers = cBackBuffers;
pInfo->flags |= VBOXVHWA_SD_BACKBUFFERCOUNT;
}
else
pInfo->cBackBuffers = 0;
pInfo->Reserved = 0;
/** @todo color keys */
// pInfo->DstOverlayCK;
// pInfo->DstBltCK;
// pInfo->SrcOverlayCK;
// pInfo->SrcBltCK;
int rc = vboxVhwaHlpTranslateFormat(&pInfo->PixelFormat, pSurf->AllocData.SurfDesc.format);
AssertRC(rc);
if (RT_SUCCESS(rc))
{
pInfo->flags |= VBOXVHWA_SD_PIXELFORMAT;
pInfo->surfCaps = fSCaps;
pInfo->flags |= VBOXVHWA_SD_CAPS;
pInfo->offSurface = pSurf->AllocData.Addr.offVram;
}
return rc;
}
int vboxVhwaHlpPopulateSurInfo(VBOXVHWA_SURFACEDESC *pInfo, PVBOXWDDM_ALLOCATION pSurf,
uint32_t fFlags, uint32_t cBackBuffers, uint32_t fSCaps,
D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId)
{
memset(pInfo, 0, sizeof(VBOXVHWA_SURFACEDESC));
if (pSurf->AllocData.Addr.SegmentId != 1)
{
WARN(("invalid segment id!"));
return VERR_INVALID_PARAMETER;
}
pInfo->height = pSurf->AllocData.SurfDesc.height;
pInfo->width = pSurf->AllocData.SurfDesc.width;
pInfo->flags |= VBOXVHWA_SD_HEIGHT | VBOXVHWA_SD_WIDTH;
if (fFlags & VBOXVHWA_SD_PITCH)
{
pInfo->pitch = pSurf->AllocData.SurfDesc.pitch;
pInfo->flags |= VBOXVHWA_SD_PITCH;
pInfo->sizeX = pSurf->AllocData.SurfDesc.cbSize;
pInfo->sizeY = 1;
}
if (cBackBuffers)
{
pInfo->cBackBuffers = cBackBuffers;
pInfo->flags |= VBOXVHWA_SD_BACKBUFFERCOUNT;
}
else
pInfo->cBackBuffers = 0;
pInfo->Reserved = 0;
/* @todo: color keys */
// pInfo->DstOverlayCK;
// pInfo->DstBltCK;
// pInfo->SrcOverlayCK;
// pInfo->SrcBltCK;
int rc = vboxVhwaHlpTranslateFormat(&pInfo->PixelFormat, pSurf->AllocData.SurfDesc.format);
AssertRC(rc);
if (RT_SUCCESS(rc))
{
pInfo->flags |= VBOXVHWA_SD_PIXELFORMAT;
pInfo->surfCaps = fSCaps;
pInfo->flags |= VBOXVHWA_SD_CAPS;
pInfo->offSurface = pSurf->AllocData.Addr.offVram;
}
return rc;
}