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..86bb24baef
--- /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(
+	__in_opt   IDXGIAdapter *pAdapter,
+	__in   D3D_DRIVER_TYPE DriverType,
+	__in   HMODULE Software,
+	__in   unsigned Flags,
+	__in_ecount_opt( FeatureLevels )  const D3D_FEATURE_LEVEL *pFeatureLevels,
+	__in   unsigned FeatureLevels,
+	__in   unsigned SDKVersion,
+	__out_opt  ID3D11Device **ppDevice,
+	__out_opt  D3D_FEATURE_LEVEL *pFeatureLevel,
+	__out_opt  ID3D11DeviceContext **ppImmediateContext
+)
+{
+	HRESULT hr;
+	ComPtr<IDXGIAdapter1> adapter_to_release;
+	if(!pAdapter)
+	{
+		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;
+		pAdapter = adapter_to_release.p;
+	}
+	ComPtr<IGalliumAdapter> gallium_adapter;
+	hr = pAdapter->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(DriverType == D3D_DRIVER_TYPE_REFERENCE)
+		screen = gallium_adapter->GetGalliumReferenceSoftwareScreen();
+	else if(DriverType == D3D_DRIVER_TYPE_SOFTWARE || DriverType == 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, pAdapter, &device);
+	if(!SUCCEEDED(hr))
+	{
+		context->destroy(context);
+		return hr;
+	}
+	if(ppImmediateContext)
+		device->GetImmediateContext(ppImmediateContext);
+	if(pFeatureLevel)
+		*pFeatureLevel = device->GetFeatureLevel();
+	if(ppDevice)
+		*ppDevice = device.steal();
+	return S_OK;
+}
+
+HRESULT WINAPI D3D11CreateDeviceAndSwapChain(
+	__in_opt IDXGIAdapter* pAdapter,
+	D3D_DRIVER_TYPE DriverType,
+	HMODULE Software,
+	unsigned Flags,
+	__in_ecount_opt( FeatureLevels ) CONST D3D_FEATURE_LEVEL* pFeatureLevels,
+	unsigned FeatureLevels,
+	unsigned SDKVersion,
+	__in_opt CONST DXGI_SWAP_CHAIN_DESC* pSwapChainDesc,
+	__out_opt IDXGISwapChain** ppSwapChain,
+	__out_opt ID3D11Device** ppDevice,
+	__out_opt D3D_FEATURE_LEVEL* pFeatureLevel,
+	__out_opt ID3D11DeviceContext** ppImmediateContext )
+{
+	ComPtr<ID3D11Device> dev;
+	ComPtr<ID3D11DeviceContext> ctx;
+	HRESULT hr;
+	hr = D3D11CreateDevice(pAdapter, DriverType, Software, Flags, pFeatureLevels, FeatureLevels, SDKVersion, (ID3D11Device**)&dev, pFeatureLevel, (ID3D11DeviceContext**)&ctx);
+	if(!SUCCEEDED(hr))
+		return hr;
+	if(ppSwapChain)
+	{
+		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, ppSwapChain);
+		if(!SUCCEEDED(hr))
+			return hr;
+	}
+	if(ppDevice)
+		*ppDevice = dev.steal();
+	if(ppImmediateContext)
+		*ppImmediateContext = ctx.steal();
+	return hr;
+}