void D3D9Device::copyContentsToMemory(const D3D9RenderWindowCore* renderWindow,
PixelData &dst, RenderTargetCore::FrameBuffer buffer)
{
const RenderWindowProperties& props = renderWindow->getProperties();
RenderWindowToResorucesIterator it = getRenderWindowIterator(renderWindow);
RenderWindowResources* resources = it->second;
bool swapChain = isSwapChainWindow(renderWindow);
if ((dst.getLeft() < 0) || (dst.getRight() > props.getWidth()) ||
(dst.getTop() < 0) || (dst.getBottom() > props.getHeight()) ||
(dst.getFront() != 0) || (dst.getBack() != 1))
{
BS_EXCEPT(InvalidParametersException, "Invalid box.");
}
HRESULT hr;
IDirect3DSurface9* pSurf = NULL;
IDirect3DSurface9* pTempSurf = NULL;
D3DSURFACE_DESC desc;
D3DLOCKED_RECT lockedRect;
if (buffer == RenderTargetCore::FB_AUTO)
{
buffer = RenderTargetCore::FB_FRONT;
}
if (buffer == RenderTargetCore::FB_FRONT)
{
D3DDISPLAYMODE dm;
if (FAILED(hr = mpDevice->GetDisplayMode(0, &dm)))
{
BS_EXCEPT(RenderingAPIException, "Can't get display mode: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
desc.Width = dm.Width;
desc.Height = dm.Height;
desc.Format = D3DFMT_A8R8G8B8;
if (FAILED(hr = mpDevice->CreateOffscreenPlainSurface(desc.Width, desc.Height,
desc.Format,
D3DPOOL_SYSTEMMEM,
&pTempSurf,
0)))
{
BS_EXCEPT(RenderingAPIException, "Can't create offscreen buffer: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
if (FAILED(hr = swapChain ? resources->swapChain->GetFrontBufferData(pTempSurf) :
mpDevice->GetFrontBufferData(0, pTempSurf)))
{
SAFE_RELEASE(pTempSurf);
BS_EXCEPT(RenderingAPIException, "Can't get front buffer: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
if (props.isFullScreen())
{
if ((dst.getLeft() == 0) && (dst.getRight() == props.getWidth()) && (dst.getTop() == 0) && (dst.getBottom() == props.getHeight()))
{
hr = pTempSurf->LockRect(&lockedRect, 0, D3DLOCK_READONLY | D3DLOCK_NOSYSLOCK);
}
else
{
RECT rect;
rect.left = static_cast<LONG>(dst.getLeft());
rect.right = static_cast<LONG>(dst.getRight());
rect.top = static_cast<LONG>(dst.getTop());
rect.bottom = static_cast<LONG>(dst.getBottom());
hr = pTempSurf->LockRect(&lockedRect, &rect, D3DLOCK_READONLY | D3DLOCK_NOSYSLOCK);
}
if (FAILED(hr))
{
SAFE_RELEASE(pTempSurf);
BS_EXCEPT(RenderingAPIException, "Can't lock rect: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
}
else
{
RECT srcRect;
//GetClientRect(mHWnd, &srcRect);
srcRect.left = static_cast<LONG>(dst.getLeft());
srcRect.top = static_cast<LONG>(dst.getTop());
srcRect.right = static_cast<LONG>(dst.getRight());
srcRect.bottom = static_cast<LONG>(dst.getBottom());
POINT point;
point.x = srcRect.left;
point.y = srcRect.top;
ClientToScreen(renderWindow->_getWindowHandle(), &point);
srcRect.top = point.y;
srcRect.left = point.x;
srcRect.bottom += point.y;
srcRect.right += point.x;
desc.Width = srcRect.right - srcRect.left;
desc.Height = srcRect.bottom - srcRect.top;
if (FAILED(hr = pTempSurf->LockRect(&lockedRect, &srcRect, D3DLOCK_READONLY | D3DLOCK_NOSYSLOCK)))
{
SAFE_RELEASE(pTempSurf);
BS_EXCEPT(RenderingAPIException, "Can't lock rect: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
}
}
else
{
SAFE_RELEASE(pSurf);
if(FAILED(hr = swapChain? resources->swapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &pSurf) :
mpDevice->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_MONO, &pSurf)))
{
BS_EXCEPT(RenderingAPIException, "Can't get back buffer: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
if(FAILED(hr = pSurf->GetDesc(&desc)))
{
BS_EXCEPT(RenderingAPIException, "Can't get description: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
if (FAILED(hr = mpDevice->CreateOffscreenPlainSurface(desc.Width, desc.Height,
desc.Format,
D3DPOOL_SYSTEMMEM,
&pTempSurf,
0)))
{
BS_EXCEPT(RenderingAPIException, "Can't create offscreen surface: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
if (desc.MultiSampleType == D3DMULTISAMPLE_NONE)
{
if (FAILED(hr = mpDevice->GetRenderTargetData(pSurf, pTempSurf)))
{
SAFE_RELEASE(pTempSurf);
BS_EXCEPT(RenderingAPIException, "Can't get render target data: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
}
else
{
IDirect3DSurface9* pStretchSurf = 0;
if (FAILED(hr = mpDevice->CreateRenderTarget(desc.Width, desc.Height,
desc.Format,
D3DMULTISAMPLE_NONE,
0,
false,
&pStretchSurf,
0)))
{
SAFE_RELEASE(pTempSurf);
BS_EXCEPT(RenderingAPIException, "Can't create render target: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
if (FAILED(hr = mpDevice->StretchRect(pSurf, 0, pStretchSurf, 0, D3DTEXF_NONE)))
{
SAFE_RELEASE(pTempSurf);
SAFE_RELEASE(pStretchSurf);
BS_EXCEPT(RenderingAPIException, "Can't stretch rect: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
if (FAILED(hr = mpDevice->GetRenderTargetData(pStretchSurf, pTempSurf)))
{
SAFE_RELEASE(pTempSurf);
SAFE_RELEASE(pStretchSurf);
BS_EXCEPT(RenderingAPIException, "Can't get render target data: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
SAFE_RELEASE(pStretchSurf);
}
if ((dst.getLeft() == 0) && (dst.getRight() == props.getWidth()) && (dst.getTop() == 0) && (dst.getBottom() == props.getHeight()))
{
hr = pTempSurf->LockRect(&lockedRect, 0, D3DLOCK_READONLY | D3DLOCK_NOSYSLOCK);
}
else
{
RECT rect;
rect.left = static_cast<LONG>(dst.getLeft());
rect.right = static_cast<LONG>(dst.getRight());
rect.top = static_cast<LONG>(dst.getTop());
rect.bottom = static_cast<LONG>(dst.getBottom());
hr = pTempSurf->LockRect(&lockedRect, &rect, D3DLOCK_READONLY | D3DLOCK_NOSYSLOCK);
}
if (FAILED(hr))
{
SAFE_RELEASE(pTempSurf);
BS_EXCEPT(RenderingAPIException, "Can't lock rect: TODO PORT NO ERROR"); // TODO PORT - Translate HR to error
}
}
PixelFormat format = BansheeEngine::D3D9Mappings::_getPF(desc.Format);
if (format == PF_UNKNOWN)
{
SAFE_RELEASE(pTempSurf);
BS_EXCEPT(RenderingAPIException, "Unsupported format");
}
PixelData src(dst.getWidth(), dst.getHeight(), 1, format);
src.setExternalBuffer((UINT8*)lockedRect.pBits);
src.setRowPitch(lockedRect.Pitch / PixelUtil::getNumElemBytes(format));
src.setSlicePitch(desc.Height * src.getRowPitch());
PixelUtil::bulkPixelConversion(src, dst);
SAFE_RELEASE(pTempSurf);
SAFE_RELEASE(pSurf);
}
