Ejemplo n.º 1
0
bool  xGL2RenderTexture::grabRenderTagetData(int x , int y , int w , int h , void* pData)
{
	if(m_bLockable == false || m_pSysTexture == NULL)
		return false;

	ID3D10Device* pDevice = m_pGL2Api->d10Device();
	pDevice->CopyResource(m_pSysTexture , m_pTexture);
	xTextureLockArea lockInfo;
	lock(eLock_Read , lockInfo);
	const char* pSrcLine = (const char*)lockInfo.m_pixels + x * m_TexInfo.m_nBytePerPixel;
	pSrcLine += lockInfo.m_picth * y;
	char*       pDstLine = (char*)pData;
	int dstPitch = m_TexInfo.m_nBytePerPixel * w;
	int line_len =  dstPitch;
	int max_len  =  lockInfo.m_picth - x * m_TexInfo.m_nBytePerPixel;
	if(dstPitch > max_len ) line_len = max_len;

	for(int _y = 0 ; _y < (int)h ; _y ++ )
	{
        memcpy(pDstLine , pSrcLine , line_len );
		pDstLine += dstPitch;
		pSrcLine += lockInfo.m_picth;
	}
	unlock(lockInfo);
	return true;
}
Ejemplo n.º 2
0
void
TextureClientD3D11::Unlock()
{
  MOZ_ASSERT(mIsLocked, "Unlocked called while the texture is not locked!");
  if (!mIsLocked) {
    return;
  }

  if (mDrawTarget) {
    // see the comment on TextureClient::BorrowDrawTarget.
    // This DrawTarget is internal to the TextureClient and is only exposed to the
    // outside world between Lock() and Unlock(). This assertion checks that no outside
    // reference remains by the time Unlock() is called.
    MOZ_ASSERT(mDrawTarget->refCount() == 1);
    mDrawTarget->Flush();
  }

  if (mReadbackSink && mTexture10) {
    ID3D10Device* device = gfxWindowsPlatform::GetPlatform()->GetD3D10Device();

    D3D10_TEXTURE2D_DESC desc;
    mTexture10->GetDesc(&desc);
    desc.BindFlags = 0;
    desc.Usage = D3D10_USAGE_STAGING;
    desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
    desc.MiscFlags = 0;

    RefPtr<ID3D10Texture2D> tex;
    HRESULT hr = device->CreateTexture2D(&desc, nullptr, byRef(tex));

    if (FAILED(hr)) {
      gfxCriticalError(CriticalLog::DefaultOptions(Factory::ReasonableSurfaceSize(mSize))) << "[D3D11] CreateTexture2D failure " << mSize << " Code: " << gfx::hexa(hr);
      return;
    }

    if (SUCCEEDED(hr)) {
      device->CopyResource(tex, mTexture10);

      gfxWindowsPlatform::GetPlatform()->GetReadbackManager()->PostTask(tex, mReadbackSink);
    } else {
      mReadbackSink->ProcessReadback(nullptr);
    }
  }

  // The DrawTarget is created only once, and is only usable between calls
  // to Lock and Unlock.
  if (mTexture) {
    UnlockD3DTexture(mTexture.get());
  } else {
    UnlockD3DTexture(mTexture10.get());
  }
  mIsLocked = false;
}
Ejemplo n.º 3
0
// Detour function that replaces the IDXGISwapChain::Present() API
DllExport HRESULT __stdcall
hook_DXGISwapChainPresent(
		IDXGISwapChain * This,
		UINT SyncInterval,
		UINT Flags
	)
{
	static int frame_interval;
	static LARGE_INTEGER initialTv, captureTv, freq;
	static int capture_initialized = 0;
	//
	int i;
	struct pooldata *data;
	struct vsource_frame *frame;
	//
	DXGI_SWAP_CHAIN_DESC pDESC;
	HRESULT hr = pDXGISwapChainPresent(This, SyncInterval, Flags);	
		
	if(resolution_retrieved == 0) {
		if(DXGI_get_resolution(This) >= 0) {
			resolution_retrieved = 1;
		}
		return hr;
	}
	
	if(vsource_initialized == 0) {
		ga_error("video source not initialized.\n");
		return hr;
	}
	
	This->GetDesc(&pDESC);
	pDXGI_FORMAT = pDESC.BufferDesc.Format;   // extract screen format for sws_scale
	
	if(pDESC.BufferDesc.Width != game_width
	|| pDESC.BufferDesc.Height != game_height) {
		ga_error("game width/height mismatched (%dx%d) != (%dx%d)\n",
			pDESC.BufferDesc.Width, pDESC.BufferDesc.Height,
			game_width, game_height);
		return hr;
	}
	
	//
	if (enable_server_rate_control && ga_hook_video_rate_control() < 0)
		return hr;
	
	if (dx_version == dx_none) {
		//bool check_result = FALSE;
		if (check_dx_device_version(This, IID_ID3D10Device)) {
			dx_version = dx_10;
			ga_error("[DXGISwapChain] DirectX 10\n");
		} else if (check_dx_device_version(This, IID_ID3D10Device1)) {
			dx_version = dx_10_1;
			ga_error("[DXGISwapChain] DirectX 10.1\n");
		} else if (check_dx_device_version(This, IID_ID3D11Device)) {
			dx_version = dx_11;
			ga_error("[DXGISwapChain] DirectX 11\n");
		}
	}
	
	if (capture_initialized == 0) {
		frame_interval = 1000000/video_fps; // in the unif of us
		frame_interval++;
		QueryPerformanceFrequency(&freq);
		QueryPerformanceCounter(&initialTv);
		capture_initialized = 1;
	} else {
		QueryPerformanceCounter(&captureTv);
	}

	hr = 0;

	// d3d10 / d3d10.1
	if (dx_version == dx_10 || dx_version == dx_10_1) {
		
		void *ppDevice;	
		ID3D10Device *pDevice;
		//IUnknown *pDevice;

		if (dx_version == dx_10) {
			This->GetDevice(IID_ID3D10Device, &ppDevice);
			pDevice = (ID3D10Device *)ppDevice;
		} else if (dx_version == dx_10_1) {
			This->GetDevice(IID_ID3D10Device1, &ppDevice);
			pDevice = (ID3D10Device1 *)ppDevice;
		} else {
			OutputDebugString("Invalid DirectX version in IDXGISwapChain::Present");
			return hr;
		}

		ID3D10RenderTargetView *pRTV = NULL;
		ID3D10Resource *pSrcResource = NULL;
		pDevice->OMGetRenderTargets(1, &pRTV, NULL);
		pRTV->GetResource(&pSrcResource);

		ID3D10Texture2D* pSrcBuffer = (ID3D10Texture2D *)pSrcResource;
		ID3D10Texture2D* pDstBuffer = NULL;

		D3D10_TEXTURE2D_DESC desc;
		pSrcBuffer->GetDesc(&desc);
		desc.BindFlags = 0;
		desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
		desc.Usage = D3D10_USAGE_STAGING;

		hr = pDevice->CreateTexture2D(&desc, NULL, &pDstBuffer);
		if (FAILED(hr)) {
			OutputDebugString("Failed to create texture2D");
			//assert(exp_state == exp_none);
		}

		pDevice->CopyResource(pDstBuffer, pSrcBuffer);

		D3D10_MAPPED_TEXTURE2D mapped_screen;
		hr = pDstBuffer->Map(0, D3D10_MAP_READ, 0, &mapped_screen);
		if (FAILED(hr)) {
			OutputDebugString("Failed to map from DstBuffer");
			//assert(exp_state == exp_none);
		}

		// copy image 
		do {
			unsigned char *src, *dst;
			data = g_pipe[0]->allocate_data();
			frame = (struct vsource_frame*) data->ptr;
			frame->pixelformat = PIX_FMT_BGRA;
			frame->realwidth = desc.Width;
			frame->realheight = desc.Height;
			frame->realstride = desc.Width<<2;
			frame->realsize = frame->realwidth * frame->realstride;
			frame->linesize[0] = frame->realstride;//frame->stride;
			//
			src = (unsigned char*) mapped_screen.pData;
			dst = (unsigned char*) frame->imgbuf;
			for (i = 0; i < encoder_height; i++) {				
				CopyMemory(dst, src, frame->realstride/*frame->stride*/);
				src += mapped_screen.RowPitch;
				dst += frame->realstride;//frame->stride;
			}
			frame->imgpts = pcdiff_us(captureTv, initialTv, freq)/frame_interval;
		} while(0);
	
		// duplicate from channel 0 to other channels
		for(i = 1; i < SOURCES; i++) {
			int j;
			struct pooldata *dupdata;
			struct vsource_frame *dupframe;
			dupdata = g_pipe[i]->allocate_data();
			dupframe = (struct vsource_frame*) dupdata->ptr;
			//
			vsource_dup_frame(frame, dupframe);
			//
			g_pipe[i]->store_data(dupdata);
			g_pipe[i]->notify_all();
		}
		g_pipe[0]->store_data(data);
		g_pipe[0]->notify_all();
		
		pDstBuffer->Unmap(0);

		pDevice->Release();
		pSrcResource->Release();
		pSrcBuffer->Release();
		pRTV->Release();
		pDstBuffer->Release();

	// d11
	} else if (dx_version == dx_11) {
		void *ppDevice;	
		This->GetDevice(IID_ID3D11Device, &ppDevice);
		ID3D11Device *pDevice = (ID3D11Device*) ppDevice;

		This->GetDevice(IID_ID3D11DeviceContext, &ppDevice);
		ID3D11DeviceContext *pDeviceContext = (ID3D11DeviceContext *) ppDevice;
		
		ID3D11RenderTargetView *pRTV = NULL;
		ID3D11Resource *pSrcResource = NULL;
		pDeviceContext->OMGetRenderTargets(1, &pRTV, NULL);
		pRTV->GetResource(&pSrcResource);
	
		ID3D11Texture2D *pSrcBuffer = (ID3D11Texture2D *)pSrcResource;
		ID3D11Texture2D *pDstBuffer = NULL;
		
		D3D11_TEXTURE2D_DESC desc;
		pSrcBuffer->GetDesc(&desc);
		desc.BindFlags = 0;
		desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
		desc.Usage = D3D11_USAGE_STAGING;

		hr = pDevice->CreateTexture2D(&desc, NULL, &pDstBuffer);
		if (FAILED(hr)) {
			OutputDebugString("Failed to create buffer");
			//assert(exp_state == exp_none);
		}
		pDeviceContext->CopyResource(pDstBuffer, pSrcBuffer);

		D3D11_MAPPED_SUBRESOURCE mapped_screen;
		hr = pDeviceContext->Map(pDstBuffer, 0, D3D11_MAP_READ, 0, &mapped_screen);
		if (FAILED(hr)) {
			OutputDebugString("Failed to map from DeviceContext");
			//assert(exp_state == exp_none);
		}
		
		// copy image 
		do {
			unsigned char *src, *dst;
			data = g_pipe[0]->allocate_data();
			frame = (struct vsource_frame*) data->ptr;
			frame->pixelformat = PIX_FMT_BGRA;
			frame->realwidth = desc.Width;
			frame->realheight = desc.Height;
			frame->realstride = desc.Width<<2;
			frame->realsize = frame->realwidth * frame->realstride;
			frame->linesize[0] = frame->realstride;//frame->stride;
			//
			src = (unsigned char*) mapped_screen.pData;
			dst = (unsigned char*) frame->imgbuf;
			for (i = 0; i < encoder_height; i++) {				
				CopyMemory(dst, src, frame->realstride/*frame->stride*/);
				src += mapped_screen.RowPitch;
				dst += frame->realstride;//frame->stride;
			}
			frame->imgpts = pcdiff_us(captureTv, initialTv, freq)/frame_interval;
		} while(0);
	
		// duplicate from channel 0 to other channels
		for(i = 1; i < SOURCES; i++) {
			int j;
			struct pooldata *dupdata;
			struct vsource_frame *dupframe;
			dupdata = g_pipe[i]->allocate_data();
			dupframe = (struct vsource_frame*) dupdata->ptr;
			//
			vsource_dup_frame(frame, dupframe);
			//
			g_pipe[i]->store_data(dupdata);
			g_pipe[i]->notify_all();
		}
		g_pipe[0]->store_data(data);
		g_pipe[0]->notify_all();

		pDeviceContext->Unmap(pDstBuffer, 0);

		pDevice->Release();
		pDeviceContext->Release();
		pSrcResource->Release();
		pSrcBuffer->Release();
		pRTV->Release();
		pDstBuffer->Release();
	}

	return hr;
}
Ejemplo n.º 4
0
void D3D10Grab(ID3D10Texture2D* pBackBuffer) {

    D3D10_TEXTURE2D_DESC tex_desc;
    pBackBuffer->GetDesc(&tex_desc);

    ID3D10Device *pDev;
    pBackBuffer->GetDevice(&pDev);

    ID3D10Texture2D * pTexture;
    D3D10_MAPPED_TEXTURE2D mappedTexture;
    tex_desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
    tex_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    tex_desc.ArraySize = 1;
    tex_desc.MipLevels = 1;
    tex_desc.BindFlags = 0;
    tex_desc.SampleDesc.Count = 1;
    tex_desc.SampleDesc.Quality = 0;
    tex_desc.Usage = D3D10_USAGE_STAGING;
    tex_desc.MiscFlags = 0;

    HRESULT hr = pDev->CreateTexture2D(&tex_desc, NULL, &pTexture);
#ifdef DEBUG
    reportLog(EVENTLOG_INFORMATION_TYPE, L"pDev->CreateTexture2D 0x%x", hr);
#endif
    pDev->CopyResource(pTexture, pBackBuffer);
    D3D10_BOX box = {0, 0, tex_desc.Width, tex_desc.Height, 0, 1};
    pDev->CopySubresourceRegion(pTexture, 0, 0, 0, 0, pBackBuffer, 0, &box);

    DxgiFrameGrabber *dxgiFrameGrabber = DxgiFrameGrabber::getInstance();
    IPCContext *ipcContext = dxgiFrameGrabber->m_ipcContext;
    Logger *logger = dxgiFrameGrabber->m_logger;

    if (S_OK != (hr = pTexture->Map(D3D10CalcSubresource(0, 0, 1), D3D10_MAP_READ, 0, &mappedTexture))) {
        logger->reportLogError(L"d3d10 couldn't map texture, hresult = 0x%x", hr);
        goto end;
    }

    ipcContext->m_memDesc.width = tex_desc.Width;
    ipcContext->m_memDesc.height = tex_desc.Height;
    ipcContext->m_memDesc.rowPitch = mappedTexture.RowPitch;
    ipcContext->m_memDesc.format = BufferFormatAbgr;
    ipcContext->m_memDesc.frameId++;

//    reportLog(EVENTLOG_INFORMATION_TYPE, L"d3d10 texture description. width: %u, height: %u, pitch: %u", tex_desc.Width, tex_desc.Height, mappedTexture.RowPitch);

    DWORD errorcode;
    if (WAIT_OBJECT_0 == (errorcode = WaitForSingleObject(ipcContext->m_hMutex, 0))) {
        //            __asm__("int $3");
//        reportLog(EVENTLOG_INFORMATION_TYPE, L"d3d10 writing description to mem mapped file");
        memcpy(ipcContext->m_pMemMap, &ipcContext->m_memDesc, sizeof (ipcContext->m_memDesc));
//        reportLog(EVENTLOG_INFORMATION_TYPE, L"d3d10 writing data to mem mapped file");
        PVOID pMemDataMap = incPtr(ipcContext->m_pMemMap, sizeof (ipcContext->m_memDesc));
        if (mappedTexture.RowPitch == tex_desc.Width * 4) {
            memcpy(pMemDataMap, mappedTexture.pData, tex_desc.Width * tex_desc.Height * 4);
        } else {
            UINT cleanOffset = 0, pitchOffset = 0, i = 0;
            while (i < tex_desc.Height) {
                memcpy(incPtr(pMemDataMap, cleanOffset), incPtr(mappedTexture.pData, pitchOffset), tex_desc.Width * 4);
                cleanOffset += tex_desc.Width * 4;
                pitchOffset += mappedTexture.RowPitch;
                i++;
            }
        }
        ReleaseMutex(ipcContext->m_hMutex);
        SetEvent(ipcContext->m_hFrameGrabbedEvent);
    } else {
        logger->reportLogError(L"d3d10 couldn't wait mutex. errocode = 0x%x", errorcode);
    }

    pTexture->Unmap(D3D10CalcSubresource(0, 0, 1));

end:
    pTexture->Release();
    pDev->Release();
}
Ejemplo n.º 5
0
void DoD3D10Capture(IDXGISwapChain *swap)
{
    ID3D10Device *device = NULL;
    if(SUCCEEDED(swap->GetDevice(__uuidof(ID3D10Device), (void**)&device)))
    {
        if(!lpCurrentDevice)
        {
            lpCurrentDevice = device;

            /*FARPROC oldRelease = GetVTable(device, (8/4));
            if(oldRelease != newD3D10Release)
            {
                oldD3D10Release = oldRelease;
                newD3D10Release = ConvertClassProcToFarproc((CLASSPROC)&D3D10Override::DeviceReleaseHook);
                SetVTable(device, (8/4), newD3D10Release);
            }*/
        }

        if(bCapturing && bStopRequested)
        {
            ClearD3D10Data();
            bCapturing = false;
            bStopRequested = false;
        }

        if(!bCapturing && WaitForSingleObject(hSignalRestart, 0) == WAIT_OBJECT_0)
        {
            hwndOBS = FindWindow(OBS_WINDOW_CLASS, NULL);
            if(hwndOBS)
                bCapturing = true;
        }

        if(!bHasTextures && bCapturing)
        {
            if(dxgiFormat && hwndOBS)
            {
                BOOL bSuccess = DoD3D10Hook(device);

                if(bSuccess)
                {
                    d3d10CaptureInfo.mapID = InitializeSharedMemoryGPUCapture(&texData);
                    if(!d3d10CaptureInfo.mapID)
                        bSuccess = false;
                }

                if(bSuccess)
                {
                    bHasTextures = true;
                    d3d10CaptureInfo.captureType = CAPTURETYPE_SHAREDTEX;
                    d3d10CaptureInfo.bFlip = FALSE;
                    texData->texHandle = (DWORD)sharedHandle;

                    memcpy(infoMem, &d3d10CaptureInfo, sizeof(CaptureInfo));
                    SetEvent(hSignalReady);

                    logOutput << "DoD3D10Hook: success" << endl;
                }
                else
                {
                    ClearD3D10Data();
                }
            }
        }

        if(bHasTextures)
        {
            LONGLONG timeVal = OSGetTimeMicroseconds();

            //check keep alive state, dumb but effective
            if(bCapturing)
            {
                if((timeVal-keepAliveTime) > 3000000)
                {
                    HANDLE hKeepAlive = OpenEvent(EVENT_ALL_ACCESS, FALSE, strKeepAlive.c_str());
                    if (hKeepAlive) {
                        CloseHandle(hKeepAlive);
                    } else {
                        ClearD3D10Data();
                        bCapturing = false;
                    }

                    keepAliveTime = timeVal;
                }
            }

            LONGLONG frameTime;
            if(bCapturing)
            {
                if(texData)
                {
                    if(frameTime = texData->frameTime)
                    {
                        LONGLONG timeElapsed = timeVal-lastTime;

                        if(timeElapsed >= frameTime)
                        {
                            if(!IsWindow(hwndOBS))
                            {
                                hwndOBS = NULL;
                                bStopRequested = true;
                            }

                            if(WaitForSingleObject(hSignalEnd, 0) == WAIT_OBJECT_0)
                                bStopRequested = true;

                            lastTime += frameTime;
                            if(timeElapsed > frameTime*2)
                                lastTime = timeVal;

                            DWORD nextCapture = curCapture == 0 ? 1 : 0;

                            ID3D10Resource *backBuffer = NULL;
                            if(SUCCEEDED(swap->GetBuffer(0, IID_ID3D10Resource, (void**)&backBuffer)))
                            {
                                if(bIsMultisampled)
                                    device->ResolveSubresource(copyD3D10TextureGame, 0, backBuffer, 0, dxgiFormat);
                                else
                                    device->CopyResource(copyD3D10TextureGame, backBuffer);

                                backBuffer->Release();
                            }

                            curCapture = nextCapture;
                        }
                    }
                }
            }
            else
                ClearD3D10Data();
        }
    }

    device->Release();
}