1 /************************************************************************** 2 * 3 * Copyright 2010 Luca Barbieri 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "software"), to deal in the software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the software, and to 10 * permit persons to whom the software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial 15 * portions of the software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 **************************************************************************/ 26 27 #include "d3d1xstutil.h" 28 #include "galliumd3d11.h" 29 #include <dxgi.h> 30 #include "pipe/p_screen.h" 31 #include "pipe/p_context.h" 32 33 HRESULT D3D11CreateDevice( 34 IDXGIAdapter *adapter, 35 D3D_DRIVER_TYPE driver_type, 36 HMODULE software, 37 unsigned flags, 38 const D3D_FEATURE_LEVEL *feature_levels, 39 unsigned num_feature_levels, 40 unsigned sdk_version, 41 ID3D11Device **out_device, 42 D3D_FEATURE_LEVEL *feature_level, 43 ID3D11DeviceContext **out_immediate_context 44 ) 45 { 46 HRESULT hr; 47 ComPtr<IDXGIAdapter1> adapter_to_release; 48 if(!adapter) 49 { 50 ComPtr<IDXGIFactory1> factory; 51 hr = CreateDXGIFactory1(IID_IDXGIFactory1, (void**)&factory); 52 if(!SUCCEEDED(hr)) 53 return hr; 54 hr = factory->EnumAdapters1(0, &adapter_to_release); 55 if(!SUCCEEDED(hr)) 56 return hr; 57 adapter = adapter_to_release.p; 58 } 59 ComPtr<IGalliumAdapter> gallium_adapter; 60 hr = adapter->QueryInterface(IID_IGalliumAdapter, (void**)&gallium_adapter); 61 if(!SUCCEEDED(hr)) 62 return hr; 63 struct pipe_screen* screen; 64 // TODO: what should D3D_DRIVER_TYPE_SOFTWARE return? fast or reference? 65 if(driver_type == D3D_DRIVER_TYPE_REFERENCE) 66 screen = gallium_adapter->GetGalliumReferenceSoftwareScreen(); 67 else if(driver_type == D3D_DRIVER_TYPE_SOFTWARE || driver_type == D3D_DRIVER_TYPE_WARP) 68 screen = gallium_adapter->GetGalliumFastSoftwareScreen(); 69 else 70 screen = gallium_adapter->GetGalliumScreen(); 71 if(!screen) 72 return E_FAIL; 73 struct pipe_context* context = screen->context_create(screen, 0); 74 if(!context) 75 return E_FAIL; 76 ComPtr<ID3D11Device> device; 77 hr = GalliumD3D11DeviceCreate(screen, context, TRUE, flags, adapter, &device); 78 if(!SUCCEEDED(hr)) 79 { 80 context->destroy(context); 81 return hr; 82 } 83 if(out_immediate_context) 84 device->GetImmediateContext(out_immediate_context); 85 if(feature_level) 86 *feature_level = device->GetFeatureLevel(); 87 if(out_device) 88 *out_device = device.steal(); 89 return S_OK; 90 } 91 92 HRESULT WINAPI D3D11CreateDeviceAndSwapChain( 93 IDXGIAdapter* adapter, 94 D3D_DRIVER_TYPE driver_type, 95 HMODULE software, 96 unsigned flags, 97 CONST D3D_FEATURE_LEVEL* feature_levels, 98 unsigned num_feature_levels, 99 unsigned sdk_version, 100 CONST DXGI_SWAP_CHAIN_DESC* pSwapChainDesc, 101 IDXGISwapChain** out_swap_chain, 102 ID3D11Device** out_device, 103 D3D_FEATURE_LEVEL* feature_level, 104 ID3D11DeviceContext** out_immediate_context ) 105 { 106 ComPtr<ID3D11Device> dev; 107 ComPtr<ID3D11DeviceContext> ctx; 108 HRESULT hr; 109 hr = D3D11CreateDevice(adapter, driver_type, software, flags, feature_levels, num_feature_levels, sdk_version, (ID3D11Device**)&dev, feature_level, (ID3D11DeviceContext**)&ctx); 110 if(!SUCCEEDED(hr)) 111 return hr; 112 if(out_swap_chain) 113 { 114 ComPtr<IDXGIFactory> factory; 115 ComPtr<IDXGIDevice> dxgi_device; 116 ComPtr<IDXGIAdapter> adapter; 117 hr = dev->QueryInterface(IID_IDXGIDevice, (void**)&dxgi_device); 118 if(!SUCCEEDED(hr)) 119 return hr; 120 121 hr = dxgi_device->GetAdapter(&adapter); 122 if(!SUCCEEDED(hr)) 123 return hr; 124 125 adapter->GetParent(IID_IDXGIFactory, (void**)&factory); 126 hr = factory->CreateSwapChain(dev.p, (DXGI_SWAP_CHAIN_DESC*)pSwapChainDesc, out_swap_chain); 127 if(!SUCCEEDED(hr)) 128 return hr; 129 } 130 if(out_device) 131 *out_device = dev.steal(); 132 if(out_immediate_context) 133 *out_immediate_context = ctx.steal(); 134 return hr; 135 } 136
