diff options
Diffstat (limited to 'src/gallium/state_trackers/d3d1x/dxgid3d11/dxgid3d11.cpp')
| -rw-r--r-- | src/gallium/state_trackers/d3d1x/dxgid3d11/dxgid3d11.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/d3d1x/dxgid3d11/dxgid3d11.cpp b/src/gallium/state_trackers/d3d1x/dxgid3d11/dxgid3d11.cpp new file mode 100644 index 0000000000..1b1cb907d3 --- /dev/null +++ b/src/gallium/state_trackers/d3d1x/dxgid3d11/dxgid3d11.cpp @@ -0,0 +1,135 @@ +/************************************************************************** + * + * Copyright 2010 Luca Barbieri + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "software"), to deal in the software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the software, and to + * permit persons to whom the software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "d3d1xstutil.h" +#include "galliumd3d11.h" +#include <dxgi.h> +#include <pipe/p_screen.h> +#include <pipe/p_context.h> + +HRESULT D3D11CreateDevice( + IDXGIAdapter *adapter, + D3D_DRIVER_TYPE driver_type, + HMODULE software, + unsigned flags, + const D3D_FEATURE_LEVEL *feature_levels, + unsigned num_feature_levels, + unsigned sdk_version, + ID3D11Device **out_device, + D3D_FEATURE_LEVEL *feature_level, + ID3D11DeviceContext **out_immediate_context +) +{ + HRESULT hr; + ComPtr<IDXGIAdapter1> adapter_to_release; + if(!adapter) + { + ComPtr<IDXGIFactory1> factory; + hr = CreateDXGIFactory1(IID_IDXGIFactory1, (void**)&factory); + if(!SUCCEEDED(hr)) + return hr; + hr = factory->EnumAdapters1(0, &adapter_to_release); + if(!SUCCEEDED(hr)) + return hr; + adapter = adapter_to_release.p; + } + ComPtr<IGalliumAdapter> gallium_adapter; + hr = adapter->QueryInterface(IID_IGalliumAdapter, (void**)&gallium_adapter); + if(!SUCCEEDED(hr)) + return hr; + struct pipe_screen* screen; + // TODO: what should D3D_DRIVER_TYPE_SOFTWARE return? fast or reference? + if(driver_type == D3D_DRIVER_TYPE_REFERENCE) + screen = gallium_adapter->GetGalliumReferenceSoftwareScreen(); + else if(driver_type == D3D_DRIVER_TYPE_SOFTWARE || driver_type == D3D_DRIVER_TYPE_WARP) + screen = gallium_adapter->GetGalliumFastSoftwareScreen(); + else + screen = gallium_adapter->GetGalliumScreen(); + if(!screen) + return E_FAIL; + struct pipe_context* context = screen->context_create(screen, 0); + if(!context) + return E_FAIL; + ComPtr<ID3D11Device> device; + hr = GalliumD3D11DeviceCreate(screen, context, TRUE, flags, adapter, &device); + if(!SUCCEEDED(hr)) + { + context->destroy(context); + return hr; + } + if(out_immediate_context) + device->GetImmediateContext(out_immediate_context); + if(feature_level) + *feature_level = device->GetFeatureLevel(); + if(out_device) + *out_device = device.steal(); + return S_OK; +} + +HRESULT WINAPI D3D11CreateDeviceAndSwapChain( + IDXGIAdapter* adapter, + D3D_DRIVER_TYPE driver_type, + HMODULE software, + unsigned flags, + CONST D3D_FEATURE_LEVEL* feature_levels, + unsigned num_feature_levels, + unsigned sdk_version, + CONST DXGI_SWAP_CHAIN_DESC* pSwapChainDesc, + IDXGISwapChain** out_swap_chain, + ID3D11Device** out_device, + D3D_FEATURE_LEVEL* feature_level, + ID3D11DeviceContext** out_immediate_context ) +{ + ComPtr<ID3D11Device> dev; + ComPtr<ID3D11DeviceContext> ctx; + HRESULT hr; + hr = D3D11CreateDevice(adapter, driver_type, software, flags, feature_levels, num_feature_levels, sdk_version, (ID3D11Device**)&dev, feature_level, (ID3D11DeviceContext**)&ctx); + if(!SUCCEEDED(hr)) + return hr; + if(out_swap_chain) + { + ComPtr<IDXGIFactory> factory; + ComPtr<IDXGIDevice> dxgi_device; + ComPtr<IDXGIAdapter> adapter; + hr = dev->QueryInterface(IID_IDXGIDevice, (void**)&dxgi_device); + if(!SUCCEEDED(hr)) + return hr; + + hr = dxgi_device->GetAdapter(&adapter); + if(!SUCCEEDED(hr)) + return hr; + + adapter->GetParent(IID_IDXGIFactory, (void**)&factory); + hr = factory->CreateSwapChain(dev.p, (DXGI_SWAP_CHAIN_DESC*)pSwapChainDesc, out_swap_chain); + if(!SUCCEEDED(hr)) + return hr; + } + if(out_device) + *out_device = dev.steal(); + if(out_immediate_context) + *out_immediate_context = ctx.steal(); + return hr; +} |