Example #1
0
    void MFPlayer::init(const OTextureRef& pRenderTarget)
    {
        m_pRenderTarget = pRenderTarget;
        auto pRendererD3D11 = std::dynamic_pointer_cast<ORendererD3D11>(oRenderer);

        HRESULT ret;

        // Initialize M$ bullshit
        //ret = CoInitializeEx(NULL, COINIT_MULTITHREADED);
        //assert(ret == S_OK);
        ret = MFStartup(MF_VERSION);
        assert(ret == S_OK);

        // Create factory
        IMFMediaEngineClassFactory *pMediaEngineClassFactory = nullptr;
        ret = CoCreateInstance(CLSID_MFMediaEngineClassFactory, nullptr, CLSCTX_ALL, IID_PPV_ARGS(&pMediaEngineClassFactory));
        assert(ret == S_OK);

        // Create notify
        m_pPlayerNodify = new MFPlayerNotify(shared_from_this());

        // Create attributes
        IMFAttributes *pAttributes = nullptr;
        ret = MFCreateAttributes(&pAttributes, 1);
        assert(ret == S_OK);
        ret = pAttributes->SetUnknown(MF_MEDIA_ENGINE_CALLBACK, m_pPlayerNodify);
        assert(ret == S_OK);

        ID3D10Multithread *pMultithread = nullptr;
        ID3D11Device *pDevice = pRendererD3D11->getDevice();
        ret = pDevice->QueryInterface(IID_PPV_ARGS(&pMultithread));
        assert(ret == S_OK);
        pMultithread->SetMultithreadProtected(TRUE);
        pMultithread->Release();

        UINT resetToken = 0;
        ret = MFCreateDXGIDeviceManager(&resetToken, &m_pDXGIManager);
        assert(ret == S_OK);
        ret = m_pDXGIManager->ResetDevice(pRendererD3D11->getDevice(), resetToken);
        assert(ret == S_OK);
        ret = pAttributes->SetUnknown(MF_MEDIA_ENGINE_DXGI_MANAGER, m_pDXGIManager);
        assert(ret == S_OK);

        ret = pAttributes->SetUINT32(MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT, DXGI_FORMAT_R8G8B8A8_UNORM);
        assert(ret == S_OK);

        // Create player
        ret = pMediaEngineClassFactory->CreateInstance(MF_MEDIA_ENGINE_WAITFORSTABLE_STATE, pAttributes, &m_pMediaEngine);
        assert(ret == S_OK);

        // Release bullshits
        pAttributes->Release();
        pMediaEngineClassFactory->Release();
    }
Example #2
0
bool RenderCore::Init(int screenWidth, int screenHeight, HWND hWnd)
{
	HRESULT hr;
		
	IDXGIAdapter1 *adapter;
	IDXGIOutput *adapterOutput;
	IDXGIOutput1 *adapterOutput1;

	DXGI_ADAPTER_DESC adapterDesc;	
	DXGI_MODE_DESC *displayModeList;
	DXGI_SWAP_CHAIN_DESC swapChainDesc;

	ID3D11Texture2D *pBackBuffer;

	D3D11_TEXTURE2D_DESC depthBufferDesc;
	D3D11_DEPTH_STENCIL_DESC depthStencilDesc;
	D3D11_DEPTH_STENCIL_DESC depthDisabledStencilDesc;
	D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc;
	D3D11_RASTERIZER_DESC rasterDesc;	

	uint32_t numModes, fpsNumerator, fpsDenominator;
	size_t stringLength;
	int error;
	float fov, aspect;
		
	if (!EnumerateDisplayAdapters(&g_DXGIAdapters)) {
		return false;
	}
	adapter = g_DXGIAdapters.at(0);

	hr = adapter->EnumOutputs(0, &adapterOutput);
	if (FAILED(hr)) {
		return false;
	}
	
	// desktop duplication stuff
	hr = adapterOutput->QueryInterface(&adapterOutput1);
	
	hr = adapterOutput1->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, nullptr);
	if (FAILED(hr)) {
		return false;
	}

	displayModeList = new DXGI_MODE_DESC[numModes];
	if (!displayModeList) {
		return false;
	}

	hr = adapterOutput1->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, displayModeList);
	if (FAILED(hr)) {
		return false;
	}
	
	for (UINT i = 0; i < numModes; i++) {
		if (displayModeList[i].Width == (unsigned int)screenWidth) {
			if (displayModeList[i].Height == (unsigned int)screenHeight) {
				fpsNumerator = displayModeList[i].RefreshRate.Numerator;
				fpsDenominator = displayModeList[i].RefreshRate.Denominator;
			}
		}
	}

	hr = adapter->GetDesc(&adapterDesc);
	if (FAILED(hr)) {
		return false;
	}
		
	// retrieve video adapter memory and name
	m_VideoMemory = (int)(adapterDesc.DedicatedVideoMemory / 1024 / 1024);	
	
	error = wcstombs_s(&stringLength, m_VideoCardDesc, 128, adapterDesc.Description, 128);
	
	if (error != 0) {
		return false;
	}
	DebugOut("Found graphics adapter: %s (%dMB VRAM)\n", m_VideoCardDesc, m_VideoMemory);

	delete[] displayModeList;
	displayModeList = nullptr;

	adapterOutput->Release();
	adapter->Release();
	
	// set single back buffer
	ZeroMemory(&swapChainDesc, sizeof(swapChainDesc));
	swapChainDesc.BufferCount = 1;
	swapChainDesc.BufferDesc.Width = screenWidth;
	swapChainDesc.BufferDesc.Height = screenHeight;
	swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
	swapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
	swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
	swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
	swapChainDesc.OutputWindow = hWnd;
	swapChainDesc.SampleDesc.Count = 1;
	swapChainDesc.SampleDesc.Quality = 0;
	swapChainDesc.Windowed = true;
	//swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
	//swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
	//swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
	//swapChainDesc.Flags = 0;

	// create swap chain, direct3d device, and d3d context	
	uint32_t deviceFlags = 0;
#define D3D_DEVICE_DEBUG
#ifdef D3D_DEVICE_DEBUG
	deviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif

	D3D_FEATURE_LEVEL featureLevels[] = {
		D3D_FEATURE_LEVEL_11_1,
		D3D_FEATURE_LEVEL_11_0,
		D3D_FEATURE_LEVEL_10_1,
		D3D_FEATURE_LEVEL_10_0,
	};
	uint32_t numFeatureLevels = ARRAYSIZE(featureLevels);

	hr = D3D11CreateDeviceAndSwapChain(		nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, deviceFlags, featureLevels, numFeatureLevels,
											D3D11_SDK_VERSION, &swapChainDesc, &m_SwapChain, &m_d3d11Device, nullptr, &m_d3d11DeviceContext);
	if (FAILED(hr)) { 
		DebugOut("D3D11CreateDeviceAndSwapChain failed!\n");
		return false;
	}

	// enable multithreaded device context protection
	ID3D10Multithread *contextMT = nullptr;
	m_d3d11DeviceContext->QueryInterface(&contextMT);

	if (contextMT) {
		contextMT->SetMultithreadProtected(true);
		contextMT->Release();
	}
	else {
		DebugOut("Fatal error! ID3D10Multithread::SetMultithreadProtected for D3D11 device context failed!\n");
		return false;
	}

	// get pointer to the back buffer
	hr = m_SwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID *)&pBackBuffer);
	if (FAILED(hr)) {
		DebugOut("IDXGISwapChain::GetBuffer failed!\n");
		return false;
	}

	// create render target view from back buffer
	hr = m_d3d11Device->CreateRenderTargetView(pBackBuffer, nullptr, &m_d3d11RenderTargetView);
	if (FAILED(hr)) {
		DebugOut("ID3D11Device::CreateRenderTargetView failed!\n");
		return false;
	}
	pBackBuffer->Release();

	// set up depth buffer description
	ZeroMemory(&depthBufferDesc, sizeof(depthBufferDesc));		
	depthBufferDesc.Width = screenWidth;
	depthBufferDesc.Height = screenHeight;
	depthBufferDesc.MipLevels = 1;
	depthBufferDesc.ArraySize = 1;
	depthBufferDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
	depthBufferDesc.SampleDesc.Count = 1;
	depthBufferDesc.SampleDesc.Quality = 0;
	depthBufferDesc.Usage = D3D11_USAGE_DEFAULT;
	depthBufferDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
	depthBufferDesc.CPUAccessFlags = 0;
	depthBufferDesc.MiscFlags = 0;

	// create texture for depth buffer
	hr = m_d3d11Device->CreateTexture2D(&depthBufferDesc, nullptr, &m_d3d11DepthStencilBuffer);
	if (FAILED(hr)) {
		DebugOut("ID3D11Device::CreateTexture2D failed! Could not create texture for depth buffer.\n");
		return false;
	}

	// set up description of stencil state
	ZeroMemory(&depthStencilDesc, sizeof(depthStencilDesc));	
	depthStencilDesc.DepthEnable = true; // z-buffer enabled
	depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
	depthStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;

	depthStencilDesc.StencilEnable = true;
	depthStencilDesc.StencilReadMask = 0xFF;
	depthStencilDesc.StencilWriteMask = 0xFF;

	// Stencil operations if pixel is front-facing.
	depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
	depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
	depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
	depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;

	// Stencil operations if pixel is back-facing.
	depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
	depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
	depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
	depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;

	// create depth stencil state
	hr = m_d3d11Device->CreateDepthStencilState(&depthStencilDesc, &m_d3d11DepthStencilState);
	if (FAILED(hr)) {
		DebugOut("ID3D11Device::CreateDepthStencilState failed!\n");
		return false;
	}

	// Now create a second depth stencil state which turns off the Z buffer for 2D rendering.  The only difference is 
	// that DepthEnable is set to false, all other parameters are the same as the other depth stencil state.
	depthDisabledStencilDesc.DepthEnable = false;
	depthDisabledStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
	depthDisabledStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
	depthDisabledStencilDesc.StencilEnable = true;
	depthDisabledStencilDesc.StencilReadMask = 0xFF;
	depthDisabledStencilDesc.StencilWriteMask = 0xFF;
	depthDisabledStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
	depthDisabledStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
	depthDisabledStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
	depthDisabledStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
	depthDisabledStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
	depthDisabledStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
	depthDisabledStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
	depthDisabledStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;

	// Create the state using the device.
	hr = m_d3d11Device->CreateDepthStencilState(&depthDisabledStencilDesc, &m_d3d11DepthStencilDisabledState);
	if (FAILED(hr))
	{
		return false;
	}

	// disable the Z-Buffer
	ZBufferState(0);

	// set up depth stencil view description
	ZeroMemory(&depthStencilViewDesc, sizeof(depthStencilViewDesc));	
	depthStencilViewDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
	depthStencilViewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
	depthStencilViewDesc.Texture2D.MipSlice = 0;

	// create depth stencil view
	hr = m_d3d11Device->CreateDepthStencilView(m_d3d11DepthStencilBuffer, &depthStencilViewDesc, &m_d3d11DepthStencilView);
	if (FAILED(hr)) {
		DebugOut("ID3D11Device::CreateDepthStencilView failed!\n");
		return false;
	}

	// bind render target view and depth stencil buffer to the output render pipeline
	m_d3d11DeviceContext->OMSetRenderTargets(1, &m_d3d11RenderTargetView, m_d3d11DepthStencilView);

	// set up rasterizer description	
	rasterDesc.AntialiasedLineEnable = false;
	rasterDesc.CullMode = D3D11_CULL_NONE;
	rasterDesc.DepthBias = 0;
	rasterDesc.DepthBiasClamp = 0.0f;
	rasterDesc.DepthClipEnable = false;
	rasterDesc.FillMode = D3D11_FILL_SOLID;
	rasterDesc.FrontCounterClockwise = false;
	rasterDesc.MultisampleEnable = false;
	rasterDesc.ScissorEnable = false;
	rasterDesc.SlopeScaledDepthBias = 0.0f;

	// create the rasterizer
	hr = m_d3d11Device->CreateRasterizerState(&rasterDesc, &m_d3d11RasterState);
	if (FAILED(hr)) {
		DebugOut("ID3D11Device::CreateRasterizerState failed!");
		return false;
	}
	
	m_d3d11DeviceContext->RSSetState(m_d3d11RasterState);

	// set up viewport for rendering
	D3D11_VIEWPORT viewport;
	viewport.Width = (float)screenWidth;
	viewport.Height = (float)screenHeight;
	viewport.MinDepth = 0.0f;
	viewport.MaxDepth = 1.0f;
	viewport.TopLeftX = 0.0f;
	viewport.TopLeftY = 0.0f;

	// create the viewport
	m_d3d11DeviceContext->RSSetViewports(1, &viewport);
		
	fov = (float)PI / 4.0f;
	aspect = (float)screenWidth / (float)screenHeight;
		
	m_ProjectionMatrix = DirectX::XMMatrixPerspectiveFovLH(fov, aspect, SCREEN_NEAR, SCREEN_DEPTH);
	m_WorldMatrix = DirectX::XMMatrixIdentity();
	m_OrthoMatrix = DirectX::XMMatrixOrthographicLH((float)screenWidth, (float)screenHeight, SCREEN_NEAR, SCREEN_DEPTH);

	// Scene is a textured quad to draw on
	g_Scene = new Scene(GetDevice(), GetDeviceContext(), screenWidth, screenHeight);
	//g_Scene2 = new Scene(GetDevice(), GetDeviceContext(), screenWidth, screenHeight);	

	// new DXGI Desktop Duplication object
	g_DesktopDuplication = new DXGIDuplication();
	if (!g_DesktopDuplication->Init(0, 0, &g_DXGIAdapters, GetDevice())) { DebugOut("Failed to init DXGI Desktop Duplication API!\n"); return false; }
	
	//g_DesktopDuplication2 = new DXGIDuplication();
	//if (!g_DesktopDuplication2->Init(0, 1, &g_DXGIAdapters, GetDevice())) { DebugOut("Failed to init DXGI Desktop Duplication API for Adapter 1/Output 2!\n"); return false; }

	// initialize Media Foundation
	g_MFEncoder = new MF_H264_Encoder(m_d3d11Device, m_d3d11DeviceContext);
	if (!g_MFEncoder->Init()) { DebugOut("Failed to init Media Foundation H.264 Encoder!\n"); return false; }

	return true;
};