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https://github.com/libretro/RetroArch
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(D3D11) Split init swapchain code up into own function
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twinaphex
parent
ad2502b645
commit
a1fd1d425c
@ -622,6 +622,109 @@ static void d3d11_gfx_free(void* data)
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free(d3d11);
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}
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static bool d3d11_gfx_init_swapchain(d3d11_video_t* d3d11)
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{
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IDXGIDevice* dxgiDevice = NULL;
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IDXGIAdapter* adapter = NULL;
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UINT flags = 0;
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D3D_FEATURE_LEVEL
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requested_feature_levels[] =
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{
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D3D_FEATURE_LEVEL_11_0,
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D3D_FEATURE_LEVEL_10_1,
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D3D_FEATURE_LEVEL_10_0
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};
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#ifdef __WINRT__
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/* UWP requires the use of newer version of the factory which requires newer version of this struct */
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DXGI_SWAP_CHAIN_DESC1 desc = {{0}};
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#else
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DXGI_SWAP_CHAIN_DESC desc = {{0}};
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#endif
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UINT number_feature_levels = ARRAY_SIZE(requested_feature_levels);
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#ifdef __WINRT__
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/* UWP forces us to do double-buffering */
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desc.BufferCount = 2;
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desc.Width = d3d11->vp.full_width;
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desc.Height = d3d11->vp.full_height;
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desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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#else
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desc.BufferCount = 1;
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desc.BufferDesc.Width = d3d11->vp.full_width;
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desc.BufferDesc.Height = d3d11->vp.full_height;
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desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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desc.BufferDesc.RefreshRate.Numerator = 60;
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desc.BufferDesc.RefreshRate.Denominator = 1;
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#endif
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desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
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#ifdef HAVE_WINDOW
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desc.OutputWindow = main_window.hwnd;
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#endif
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desc.SampleDesc.Count = 1;
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desc.SampleDesc.Quality = 0;
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#if 0
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desc.Scaling = DXGI_SCALING_STRETCH;
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#endif
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#ifdef HAVE_WINDOW
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desc.Windowed = TRUE;
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#endif
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#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
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/* On phone, no swap effects are supported. */
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desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
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#elif defined(__WINRT__)
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desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
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#else
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desc.SwapEffect = DXGI_SWAP_EFFECT_SEQUENTIAL;
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#endif
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#ifdef DEBUG
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flags |= D3D11_CREATE_DEVICE_DEBUG;
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#endif
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if(cached_device_d3d11 && cached_context)
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{
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d3d11->device = cached_device_d3d11;
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d3d11->context = cached_context;
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d3d11->supportedFeatureLevel = cached_supportedFeatureLevel;
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}
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else
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{
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if (FAILED(D3D11CreateDevice(
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(IDXGIAdapter*)d3d11->adapter, D3D_DRIVER_TYPE_HARDWARE, NULL, flags,
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requested_feature_levels, number_feature_levels,
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D3D11_SDK_VERSION, &d3d11->device,
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&d3d11->supportedFeatureLevel, &d3d11->context)))
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return false;
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}
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d3d11->device->lpVtbl->QueryInterface(
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d3d11->device, uuidof(IDXGIDevice), (void**)&dxgiDevice);
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dxgiDevice->lpVtbl->GetAdapter(dxgiDevice, &adapter);
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#ifdef __WINRT__
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IDXGIFactory2* dxgiFactory = NULL;
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adapter->lpVtbl->GetParent(
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adapter, uuidof(IDXGIFactory2), (void**)&dxgiFactory);
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if (FAILED(dxgiFactory->lpVtbl->CreateSwapChainForCoreWindow(
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dxgiFactory, (IUnknown*)d3d11->device, uwp_get_corewindow(),
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&desc, NULL, (IDXGISwapChain1**)&d3d11->swapChain)))
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return false;
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#else
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IDXGIFactory* dxgiFactory = NULL;
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adapter->lpVtbl->GetParent(
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adapter, uuidof(IDXGIFactory1), (void**)&dxgiFactory);
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if (FAILED(dxgiFactory->lpVtbl->CreateSwapChain(
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dxgiFactory, (IUnknown*)d3d11->device,
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&desc, (IDXGISwapChain**)&d3d11->swapChain)))
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return false;
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#endif
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dxgiFactory->lpVtbl->Release(dxgiFactory);
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adapter->lpVtbl->Release(adapter);
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dxgiDevice->lpVtbl->Release(dxgiDevice);
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return true;
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}
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static void *d3d11_gfx_init(const video_info_t* video,
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input_driver_t** input, void** input_data)
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{
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@ -672,105 +775,8 @@ static void *d3d11_gfx_init(const video_info_t* video,
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d3d_input_driver(settings->arrays.input_driver, settings->arrays.input_joypad_driver, input, input_data);
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{
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UINT flags = 0;
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D3D_FEATURE_LEVEL
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requested_feature_levels[] =
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{
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D3D_FEATURE_LEVEL_11_0,
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D3D_FEATURE_LEVEL_10_1,
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D3D_FEATURE_LEVEL_10_0
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};
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#ifdef __WINRT__
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/* UWP requires the use of newer version of the factory which requires newer version of this struct */
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DXGI_SWAP_CHAIN_DESC1 desc = {{0}};
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#else
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DXGI_SWAP_CHAIN_DESC desc = {{0}};
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#endif
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UINT number_feature_levels = ARRAY_SIZE(requested_feature_levels);
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#ifdef __WINRT__
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/* UWP forces us to do double-buffering */
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desc.BufferCount = 2;
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desc.Width = d3d11->vp.full_width;
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desc.Height = d3d11->vp.full_height;
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desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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#else
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desc.BufferCount = 1;
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desc.BufferDesc.Width = d3d11->vp.full_width;
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desc.BufferDesc.Height = d3d11->vp.full_height;
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desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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desc.BufferDesc.RefreshRate.Numerator = 60;
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desc.BufferDesc.RefreshRate.Denominator = 1;
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#endif
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desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
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#ifdef HAVE_WINDOW
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desc.OutputWindow = main_window.hwnd;
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#endif
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desc.SampleDesc.Count = 1;
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desc.SampleDesc.Quality = 0;
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#if 0
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desc.Scaling = DXGI_SCALING_STRETCH;
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#endif
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#ifdef HAVE_WINDOW
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desc.Windowed = TRUE;
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#endif
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#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP)
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/* On phone, no swap effects are supported. */
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desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
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#elif defined(__WINRT__)
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desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
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#else
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desc.SwapEffect = DXGI_SWAP_EFFECT_SEQUENTIAL;
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#endif
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#ifdef DEBUG
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flags |= D3D11_CREATE_DEVICE_DEBUG;
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#endif
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if(cached_device_d3d11 && cached_context)
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{
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d3d11->device = cached_device_d3d11;
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d3d11->context = cached_context;
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d3d11->supportedFeatureLevel = cached_supportedFeatureLevel;
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}
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else
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{
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if (FAILED(D3D11CreateDevice(
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(IDXGIAdapter*)d3d11->adapter, D3D_DRIVER_TYPE_HARDWARE, NULL, flags,
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requested_feature_levels, number_feature_levels,
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D3D11_SDK_VERSION, &d3d11->device,
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&d3d11->supportedFeatureLevel, &d3d11->context)))
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goto error;
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}
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IDXGIDevice* dxgiDevice = NULL;
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IDXGIAdapter* adapter = NULL;
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d3d11->device->lpVtbl->QueryInterface(
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d3d11->device, uuidof(IDXGIDevice), (void**)&dxgiDevice);
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dxgiDevice->lpVtbl->GetAdapter(dxgiDevice, &adapter);
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#ifndef __WINRT__
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IDXGIFactory* dxgiFactory = NULL;
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adapter->lpVtbl->GetParent(
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adapter, uuidof(IDXGIFactory1), (void**)&dxgiFactory);
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if (FAILED(dxgiFactory->lpVtbl->CreateSwapChain(
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dxgiFactory, (IUnknown*)d3d11->device,
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&desc, (IDXGISwapChain**)&d3d11->swapChain)))
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goto error;
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#else
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IDXGIFactory2* dxgiFactory = NULL;
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adapter->lpVtbl->GetParent(
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adapter, uuidof(IDXGIFactory2), (void**)&dxgiFactory);
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if (FAILED(dxgiFactory->lpVtbl->CreateSwapChainForCoreWindow(
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dxgiFactory, (IUnknown*)d3d11->device, uwp_get_corewindow(),
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&desc, NULL, (IDXGISwapChain1**)&d3d11->swapChain)))
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goto error;
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#endif
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dxgiFactory->lpVtbl->Release(dxgiFactory);
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adapter->lpVtbl->Release(adapter);
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dxgiDevice->lpVtbl->Release(dxgiDevice);
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}
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if (!d3d11_gfx_init_swapchain(d3d11))
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goto error;
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{
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D3D11Texture2D backBuffer;
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