HRESULT CSurfaceQueueDeviceD3D9::CreateSharedSurface(
UINT Width, UINT Height,
DXGI_FORMAT Format,
IUnknown** ppTexture,
HANDLE* pHandle)
{
ASSERT(m_pDevice);
D3DFORMAT D3D9Format;
if ((D3D9Format = DXGIToCrossAPID3D9Format(Format)) == D3DFMT_UNKNOWN)
{
return E_INVALIDARG;
}
HRESULT hr;
*pHandle = NULL;
hr = m_pDevice->CreateTexture(Width, Height, 1,
D3DUSAGE_RENDERTARGET,
D3D9Format,
D3DPOOL_DEFAULT,
(IDirect3DTexture9**)ppTexture,
pHandle);
return hr;
}
HRESULT CSurfaceQueueDeviceD3D9::CreateCopyResource(DXGI_FORMAT Format, UINT width, UINT height, IUnknown** ppRes)
{
D3DFORMAT D3D9Format;
if ((D3D9Format = DXGIToCrossAPID3D9Format(Format)) == D3DFMT_UNKNOWN)
{
return E_INVALIDARG;
}
return m_pDevice->CreateRenderTarget(
width, height,
D3D9Format,
D3DMULTISAMPLE_NONE,
0,
TRUE,
(IDirect3DSurface9**)ppRes,
NULL
);
}
HRESULT CSurfaceQueueDeviceD3D9::OpenSurface(
HANDLE hSharedHandle,
void** ppUnknown,
UINT Width,
UINT Height,
DXGI_FORMAT Format)
{
D3DFORMAT D3D9Format;
// If the format is not cross api shareable the utility function will return
// D3DFMT_UNKNOWN
if ((D3D9Format = DXGIToCrossAPID3D9Format(Format)) == D3DFMT_UNKNOWN)
{
return E_INVALIDARG;
}
HRESULT hr = S_OK;
IDirect3DTexture9** ppTexture = (IDirect3DTexture9**)ppUnknown;
hr = m_pDevice->CreateTexture(Width, Height, 1,
D3DUSAGE_RENDERTARGET,
D3D9Format,
D3DPOOL_DEFAULT,
ppTexture,
&hSharedHandle);
if (SUCCEEDED(hr))
{
// Store the shared handle
hr = (*ppTexture)->SetPrivateData(SharedHandleGuid, &hSharedHandle, sizeof(HANDLE), 0);
if (FAILED(hr))
{
(*ppTexture)->Release();
*ppTexture = NULL;
}
}
return hr;
}
HRESULT CD3DUtils::Sync(IUnknown *pUnknown)
{
if(!pUnknown) return E_FAIL;
HRESULT hr = E_FAIL;
IDirect3DSurface9 *pSurface = NULL;
ID3D10Texture2D *pTex10 = NULL;
IDXSurfaceDevice *pDevice = NULL;
D3DFORMAT DstFmt = D3DFMT_FORCE_DWORD;
D3DFORMAT SynFmt = D3DFMT_FORCE_DWORD;
IUnknown *pSyncSurf = NULL;
hr = GetDeviceAndResource(pUnknown, &pDevice, &pSurface, &pTex10);
CHECK_RETHR(hr);
if (pSurface)
{
pSyncSurf = m_pSyncSurf9;
D3DSURFACE_DESC desc;
pSurface->GetDesc(&desc);
DstFmt = desc.Format;
if(pSyncSurf)
{
((IDirect3DSurface9 *)pSyncSurf)->GetDesc(&desc);
SynFmt = desc.Format;
}
SAFE_RELEASE(pSurface);
}
else if(pTex10)
{
pSyncSurf = m_pSyncSurf10;
D3D10_TEXTURE2D_DESC desc;
pTex10->GetDesc(&desc);
DstFmt = DXGIToCrossAPID3D9Format(desc.Format);
if(pSyncSurf)
{
((ID3D10Texture2D *)pSyncSurf)->GetDesc(&desc);
SynFmt = DXGIToCrossAPID3D9Format(desc.Format);
}
SAFE_RELEASE(pTex10);
}
CHECK_RETHR(hr);
if (SynFmt != DstFmt)
{
SAFE_RELEASE(pSyncSurf);
}
if (!pSyncSurf)
{
hr = pDevice->CreateSurface(SYNC_SURFACE_COPY_SIZE, SYNC_SURFACE_COPY_SIZE, DstFmt, 1, (IUnknown **)&pSyncSurf, NULL);
CHECK_RETHR(hr);
}
hr = pDevice->CopySurface(pSyncSurf, pUnknown, SYNC_SURFACE_COPY_SIZE, SYNC_SURFACE_COPY_SIZE);
if(S_OK == hr)
{
pDevice->LockSurface(pSyncSurf);
pDevice->UnlockSurface(pSyncSurf);
}
if (pDevice == m_pSurfDev10)
m_pSyncSurf10 = pSyncSurf;
else if(pDevice == m_pSurfDev9)
m_pSyncSurf9 = pSyncSurf;
return hr;
}
