dlls/dxgi/factory.c

   1 /*
   2  * Copyright 2008 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "dxgi_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  26
  27 /* IUnknown methods */
  28
  29 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IWineDXGIFactory *iface, REFIID riid, void **object)
  30 {
  31     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  32
  33     if (IsEqualGUID(riid, &IID_IUnknown)
  34             || IsEqualGUID(riid, &IID_IDXGIObject)
  35             || IsEqualGUID(riid, &IID_IDXGIFactory)
  36             || IsEqualGUID(riid, &IID_IWineDXGIFactory))
  37     {
  38         IUnknown_AddRef(iface);
  39         *object = iface;
  40         return S_OK;
  41     }
  42
  43     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  44
  45     *object = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IWineDXGIFactory *iface)
  50 {
  51     struct dxgi_factory *This = (struct dxgi_factory *)iface;
  52     ULONG refcount = InterlockedIncrement(&This->refcount);
  53
  54     TRACE("%p increasing refcount to %u\n", This, refcount);
  55
  56     return refcount;
  57 }
  58
  59 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IWineDXGIFactory *iface)
  60 {
  61     struct dxgi_factory *This = (struct dxgi_factory *)iface;
  62     ULONG refcount = InterlockedDecrement(&This->refcount);
  63
  64     TRACE("%p decreasing refcount to %u\n", This, refcount);
  65
  66     if (!refcount)
  67     {
  68         UINT i;
  69
  70         for (i = 0; i < This->adapter_count; ++i)
  71         {
  72             IDXGIAdapter_Release(This->adapters[i]);
  73         }
  74         HeapFree(GetProcessHeap(), 0, This->adapters);
  75
  76         EnterCriticalSection(&dxgi_cs);
  77         IWineD3D_Release(This->wined3d);
  78         LeaveCriticalSection(&dxgi_cs);
  79         HeapFree(GetProcessHeap(), 0, This);
  80     }
  81
  82     return refcount;
  83 }
  84
  85 /* IDXGIObject methods */
  86
  87 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IWineDXGIFactory *iface,
  88         REFGUID guid, UINT data_size, const void *data)
  89 {
  90     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  91
  92     return E_NOTIMPL;
  93 }
  94
  95 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IWineDXGIFactory *iface,
  96         REFGUID guid, const IUnknown *object)
  97 {
  98     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  99
 100     return E_NOTIMPL;
 101 }
 102
 103 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IWineDXGIFactory *iface,
 104         REFGUID guid, UINT *data_size, void *data)
 105 {
 106     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 107
 108     return E_NOTIMPL;
 109 }
 110
 111 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IWineDXGIFactory *iface, REFIID riid, void **parent)
 112 {
 113     WARN("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 114
 115     *parent = NULL;
 116
 117     return E_NOINTERFACE;
 118 }
 119
 120 /* IDXGIFactory methods */
 121
 122 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IWineDXGIFactory *iface,
 123         UINT adapter_idx, IDXGIAdapter **adapter)
 124 {
 125     struct dxgi_factory *This = (struct dxgi_factory *)iface;
 126
 127     TRACE("iface %p, adapter_idx %u, adapter %p\n", iface, adapter_idx, adapter);
 128
 129     if (!adapter) return DXGI_ERROR_INVALID_CALL;
 130
 131     if (adapter_idx >= This->adapter_count)
 132     {
 133         *adapter = NULL;
 134         return DXGI_ERROR_NOT_FOUND;
 135     }
 136
 137     *adapter = This->adapters[adapter_idx];
 138     IDXGIAdapter_AddRef(*adapter);
 139
 140     TRACE("Returning adapter %p\n", *adapter);
 141
 142     return S_OK;
 143 }
 144
 145 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IWineDXGIFactory *iface, HWND window, UINT flags)
 146 {
 147     FIXME("iface %p, window %p, flags %#x stub!\n\n", iface, window, flags);
 148
 149     return E_NOTIMPL;
 150 }
 151
 152 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IWineDXGIFactory *iface, HWND *window)
 153 {
 154     FIXME("iface %p, window %p stub!\n", iface, window);
 155
 156     return E_NOTIMPL;
 157 }
 158
 159 /* TODO: The DXGI swapchain desc is a bit nicer than WINED3DPRESENT_PARAMETERS,
 160  * change wined3d to use a structure more similar to DXGI. */
 161 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IWineDXGIFactory *iface,
 162         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 163 {
 164     WINED3DPRESENT_PARAMETERS present_parameters;
 165     IWineD3DSwapChain *wined3d_swapchain;
 166     IWineD3DDevice *wined3d_device;
 167     IWineDXGIDevice *dxgi_device;
 168     UINT count;
 169     HRESULT hr;
 170
 171     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 172
 173     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 174     if (FAILED(hr))
 175     {
 176         ERR("This is not the device we're looking for\n");
 177         return hr;
 178     }
 179
 180     wined3d_device = IWineDXGIDevice_get_wined3d_device(dxgi_device);
 181     IWineDXGIDevice_Release(dxgi_device);
 182
 183     count = IWineD3DDevice_GetNumberOfSwapChains(wined3d_device);
 184     if (count)
 185     {
 186         FIXME("Only a single swapchain supported.\n");
 187         IWineD3DDevice_Release(wined3d_device);
 188         return E_FAIL;
 189     }
 190
 191     if (!desc->OutputWindow)
 192     {
 193         FIXME("No output window, should use factory output window\n");
 194     }
 195
 196     FIXME("Ignoring SwapEffect and Flags\n");
 197
 198     present_parameters.BackBufferWidth = desc->BufferDesc.Width;
 199     present_parameters.BackBufferHeight = desc->BufferDesc.Height;
 200     present_parameters.BackBufferFormat = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 201     present_parameters.BackBufferCount = desc->BufferCount;
 202     if (desc->SampleDesc.Count > 1)
 203     {
 204         present_parameters.MultiSampleType = desc->SampleDesc.Count;
 205         present_parameters.MultiSampleQuality = desc->SampleDesc.Quality;
 206     }
 207     else
 208     {
 209         present_parameters.MultiSampleType = WINED3DMULTISAMPLE_NONE;
 210         present_parameters.MultiSampleQuality = 0;
 211     }
 212     present_parameters.SwapEffect = WINED3DSWAPEFFECT_DISCARD;
 213     present_parameters.hDeviceWindow = desc->OutputWindow;
 214     present_parameters.Windowed = desc->Windowed;
 215     present_parameters.EnableAutoDepthStencil = FALSE;
 216     present_parameters.AutoDepthStencilFormat = 0;
 217     present_parameters.Flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 218     present_parameters.FullScreen_RefreshRateInHz =
 219             desc->BufferDesc.RefreshRate.Numerator / desc->BufferDesc.RefreshRate.Denominator;
 220     present_parameters.PresentationInterval = WINED3DPRESENT_INTERVAL_DEFAULT;
 221
 222     hr = IWineD3DDevice_Init3D(wined3d_device, &present_parameters);
 223     if (FAILED(hr))
 224     {
 225         WARN("Failed to initialize 3D, returning %#x\n", hr);
 226         IWineD3DDevice_Release(wined3d_device);
 227         return hr;
 228     }
 229
 230     hr = IWineD3DDevice_GetSwapChain(wined3d_device, 0, &wined3d_swapchain);
 231     IWineD3DDevice_Release(wined3d_device);
 232     if (FAILED(hr))
 233     {
 234         WARN("Failed to get swapchain, returning %#x\n", hr);
 235         return hr;
 236     }
 237
 238     hr = IWineD3DSwapChain_GetParent(wined3d_swapchain, (IUnknown **)swapchain);
 239     IUnknown_Release(wined3d_swapchain);
 240     if (FAILED(hr))
 241     {
 242         WARN("Failed to get swapchain, returning %#x\n", hr);
 243         return hr;
 244     }
 245
 246     /* FIXME? The swapchain is created with refcount 1 by the wined3d device,
 247      * but the wined3d device can't hold a real reference. */
 248     IUnknown_Release(*swapchain);
 249
 250     TRACE("Created IDXGISwapChain %p\n", *swapchain);
 251
 252     return S_OK;
 253 }
 254
 255 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 256         HMODULE swrast, IDXGIAdapter **adapter)
 257 {
 258     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 259
 260     return E_NOTIMPL;
 261 }
 262
 263 /* IWineDXGIFactory methods */
 264
 265 static IWineD3D * STDMETHODCALLTYPE dxgi_factory_get_wined3d(IWineDXGIFactory *iface)
 266 {
 267     struct dxgi_factory *This = (struct dxgi_factory *)iface;
 268
 269     TRACE("iface %p\n", iface);
 270
 271     EnterCriticalSection(&dxgi_cs);
 272     IWineD3D_AddRef(This->wined3d);
 273     LeaveCriticalSection(&dxgi_cs);
 274     return This->wined3d;
 275 }
 276
 277 static const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 278 {
 279     /* IUnknown methods */
 280     dxgi_factory_QueryInterface,
 281     dxgi_factory_AddRef,
 282     dxgi_factory_Release,
 283     /* IDXGIObject methods */
 284     dxgi_factory_SetPrivateData,
 285     dxgi_factory_SetPrivateDataInterface,
 286     dxgi_factory_GetPrivateData,
 287     dxgi_factory_GetParent,
 288     /* IDXGIFactory methods */
 289     dxgi_factory_EnumAdapters,
 290     dxgi_factory_MakeWindowAssociation,
 291     dxgi_factory_GetWindowAssociation,
 292     dxgi_factory_CreateSwapChain,
 293     dxgi_factory_CreateSoftwareAdapter,
 294     /* IWineDXGIFactory methods */
 295     dxgi_factory_get_wined3d,
 296 };
 297
 298 HRESULT dxgi_factory_init(struct dxgi_factory *factory)
 299 {
 300     HRESULT hr;
 301     UINT i;
 302
 303     factory->vtbl = &dxgi_factory_vtbl;
 304     factory->refcount = 1;
 305
 306     EnterCriticalSection(&dxgi_cs);
 307     factory->wined3d = WineDirect3DCreate(10, (IUnknown *)factory);
 308     if (!factory->wined3d)
 309     {
 310         LeaveCriticalSection(&dxgi_cs);
 311         return DXGI_ERROR_UNSUPPORTED;
 312     }
 313
 314     factory->adapter_count = IWineD3D_GetAdapterCount(factory->wined3d);
 315     LeaveCriticalSection(&dxgi_cs);
 316     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 317     if (!factory->adapters)
 318     {
 319         ERR("Failed to allocate DXGI adapter array memory.\n");
 320         hr = E_OUTOFMEMORY;
 321         goto fail;
 322     }
 323
 324     for (i = 0; i < factory->adapter_count; ++i)
 325     {
 326         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 327         if (!adapter)
 328         {
 329             UINT j;
 330
 331             ERR("Failed to allocate DXGI adapter memory.\n");
 332
 333             for (j = 0; j < i; ++j)
 334             {
 335                 IDXGIAdapter_Release(factory->adapters[j]);
 336             }
 337             hr = E_OUTOFMEMORY;
 338             goto fail;
 339         }
 340
 341         hr = dxgi_adapter_init(adapter, (IWineDXGIFactory *)factory, i);
 342         if (FAILED(hr))
 343         {
 344             UINT j;
 345
 346             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 347
 348             HeapFree(GetProcessHeap(), 0, adapter);
 349             for (j = 0; j < i; ++j)
 350             {
 351                 IDXGIAdapter_Release(factory->adapters[j]);
 352             }
 353             goto fail;
 354         }
 355
 356         factory->adapters[i] = (IDXGIAdapter *)adapter;
 357     }
 358
 359     return S_OK;
 360
 361 fail:
 362     HeapFree(GetProcessHeap(), 0, factory->adapters);
 363     EnterCriticalSection(&dxgi_cs);
 364     IWineD3D_Release(factory->wined3d);
 365     LeaveCriticalSection(&dxgi_cs);
 366     return hr;
 367 }