git.oblomov.eu Git - wine/blob - 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 static inline struct dxgi_factory *impl_from_IWineDXGIFactory(IWineDXGIFactory *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_factory, IWineDXGIFactory_iface);
  30 }
  31
  32 /* IUnknown methods */
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IWineDXGIFactory *iface, REFIID riid, void **object)
  35 {
  36     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  37
  38     if (IsEqualGUID(riid, &IID_IUnknown)
  39             || IsEqualGUID(riid, &IID_IDXGIObject)
  40             || IsEqualGUID(riid, &IID_IDXGIFactory)
  41             || IsEqualGUID(riid, &IID_IWineDXGIFactory))
  42     {
  43         IUnknown_AddRef(iface);
  44         *object = iface;
  45         return S_OK;
  46     }
  47
  48     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  49
  50     *object = NULL;
  51     return E_NOINTERFACE;
  52 }
  53
  54 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IWineDXGIFactory *iface)
  55 {
  56     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
  57     ULONG refcount = InterlockedIncrement(&This->refcount);
  58
  59     TRACE("%p increasing refcount to %u\n", This, refcount);
  60
  61     return refcount;
  62 }
  63
  64 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IWineDXGIFactory *iface)
  65 {
  66     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
  67     ULONG refcount = InterlockedDecrement(&This->refcount);
  68
  69     TRACE("%p decreasing refcount to %u\n", This, refcount);
  70
  71     if (!refcount)
  72     {
  73         UINT i;
  74
  75         for (i = 0; i < This->adapter_count; ++i)
  76         {
  77             IDXGIAdapter_Release(This->adapters[i]);
  78         }
  79         HeapFree(GetProcessHeap(), 0, This->adapters);
  80
  81         EnterCriticalSection(&dxgi_cs);
  82         wined3d_decref(This->wined3d);
  83         LeaveCriticalSection(&dxgi_cs);
  84         HeapFree(GetProcessHeap(), 0, This);
  85     }
  86
  87     return refcount;
  88 }
  89
  90 /* IDXGIObject methods */
  91
  92 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IWineDXGIFactory *iface,
  93         REFGUID guid, UINT data_size, const void *data)
  94 {
  95     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  96
  97     return E_NOTIMPL;
  98 }
  99
 100 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IWineDXGIFactory *iface,
 101         REFGUID guid, const IUnknown *object)
 102 {
 103     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 104
 105     return E_NOTIMPL;
 106 }
 107
 108 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IWineDXGIFactory *iface,
 109         REFGUID guid, UINT *data_size, void *data)
 110 {
 111     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 112
 113     return E_NOTIMPL;
 114 }
 115
 116 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IWineDXGIFactory *iface, REFIID riid, void **parent)
 117 {
 118     WARN("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 119
 120     *parent = NULL;
 121
 122     return E_NOINTERFACE;
 123 }
 124
 125 /* IDXGIFactory methods */
 126
 127 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IWineDXGIFactory *iface,
 128         UINT adapter_idx, IDXGIAdapter **adapter)
 129 {
 130     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
 131
 132     TRACE("iface %p, adapter_idx %u, adapter %p\n", iface, adapter_idx, adapter);
 133
 134     if (!adapter) return DXGI_ERROR_INVALID_CALL;
 135
 136     if (adapter_idx >= This->adapter_count)
 137     {
 138         *adapter = NULL;
 139         return DXGI_ERROR_NOT_FOUND;
 140     }
 141
 142     *adapter = This->adapters[adapter_idx];
 143     IDXGIAdapter_AddRef(*adapter);
 144
 145     TRACE("Returning adapter %p\n", *adapter);
 146
 147     return S_OK;
 148 }
 149
 150 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IWineDXGIFactory *iface, HWND window, UINT flags)
 151 {
 152     FIXME("iface %p, window %p, flags %#x stub!\n\n", iface, window, flags);
 153
 154     return E_NOTIMPL;
 155 }
 156
 157 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IWineDXGIFactory *iface, HWND *window)
 158 {
 159     FIXME("iface %p, window %p stub!\n", iface, window);
 160
 161     return E_NOTIMPL;
 162 }
 163
 164 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IWineDXGIFactory *iface,
 165         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 166 {
 167     struct wined3d_swapchain *wined3d_swapchain;
 168     struct wined3d_swapchain_desc wined3d_desc;
 169     struct wined3d_device *wined3d_device;
 170     IWineDXGIDevice *dxgi_device;
 171     UINT count;
 172     HRESULT hr;
 173
 174     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 175
 176     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 177     if (FAILED(hr))
 178     {
 179         ERR("This is not the device we're looking for\n");
 180         return hr;
 181     }
 182
 183     wined3d_device = IWineDXGIDevice_get_wined3d_device(dxgi_device);
 184     IWineDXGIDevice_Release(dxgi_device);
 185
 186     count = wined3d_device_get_swapchain_count(wined3d_device);
 187     if (count)
 188     {
 189         FIXME("Only a single swapchain supported.\n");
 190         wined3d_device_decref(wined3d_device);
 191         return E_FAIL;
 192     }
 193
 194     if (!desc->OutputWindow)
 195     {
 196         FIXME("No output window, should use factory output window\n");
 197     }
 198
 199     FIXME("Ignoring SwapEffect and Flags\n");
 200
 201     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 202     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 203     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 204     wined3d_desc.backbuffer_count = desc->BufferCount;
 205     if (desc->SampleDesc.Count > 1)
 206     {
 207         wined3d_desc.multisample_type = desc->SampleDesc.Count;
 208         wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
 209     }
 210     else
 211     {
 212         wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
 213         wined3d_desc.multisample_quality = 0;
 214     }
 215     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 216     wined3d_desc.device_window = desc->OutputWindow;
 217     wined3d_desc.windowed = desc->Windowed;
 218     wined3d_desc.enable_auto_depth_stencil = FALSE;
 219     wined3d_desc.auto_depth_stencil_format = 0;
 220     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 221     wined3d_desc.refresh_rate = desc->BufferDesc.RefreshRate.Numerator / desc->BufferDesc.RefreshRate.Denominator;
 222     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 223
 224     hr = wined3d_device_init_3d(wined3d_device, &wined3d_desc);
 225     if (FAILED(hr))
 226     {
 227         WARN("Failed to initialize 3D, returning %#x\n", hr);
 228         wined3d_device_decref(wined3d_device);
 229         return hr;
 230     }
 231
 232     wined3d_swapchain = wined3d_device_get_swapchain(wined3d_device, 0);
 233     wined3d_device_decref(wined3d_device);
 234     if (!wined3d_swapchain)
 235     {
 236         WARN("Failed to get swapchain.\n");
 237         return E_FAIL;
 238     }
 239
 240     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 241
 242     /* FIXME? The swapchain is created with refcount 1 by the wined3d device,
 243      * but the wined3d device can't hold a real reference. */
 244
 245     TRACE("Created IDXGISwapChain %p\n", *swapchain);
 246
 247     return S_OK;
 248 }
 249
 250 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 251         HMODULE swrast, IDXGIAdapter **adapter)
 252 {
 253     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 254
 255     return E_NOTIMPL;
 256 }
 257
 258 /* IWineDXGIFactory methods */
 259
 260 static struct wined3d * STDMETHODCALLTYPE dxgi_factory_get_wined3d(IWineDXGIFactory *iface)
 261 {
 262     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
 263
 264     TRACE("iface %p\n", iface);
 265
 266     EnterCriticalSection(&dxgi_cs);
 267     wined3d_incref(This->wined3d);
 268     LeaveCriticalSection(&dxgi_cs);
 269     return This->wined3d;
 270 }
 271
 272 static const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 273 {
 274     /* IUnknown methods */
 275     dxgi_factory_QueryInterface,
 276     dxgi_factory_AddRef,
 277     dxgi_factory_Release,
 278     /* IDXGIObject methods */
 279     dxgi_factory_SetPrivateData,
 280     dxgi_factory_SetPrivateDataInterface,
 281     dxgi_factory_GetPrivateData,
 282     dxgi_factory_GetParent,
 283     /* IDXGIFactory methods */
 284     dxgi_factory_EnumAdapters,
 285     dxgi_factory_MakeWindowAssociation,
 286     dxgi_factory_GetWindowAssociation,
 287     dxgi_factory_CreateSwapChain,
 288     dxgi_factory_CreateSoftwareAdapter,
 289     /* IWineDXGIFactory methods */
 290     dxgi_factory_get_wined3d,
 291 };
 292
 293 HRESULT dxgi_factory_init(struct dxgi_factory *factory)
 294 {
 295     HRESULT hr;
 296     UINT i;
 297
 298     factory->IWineDXGIFactory_iface.lpVtbl = &dxgi_factory_vtbl;
 299     factory->refcount = 1;
 300
 301     EnterCriticalSection(&dxgi_cs);
 302     factory->wined3d = wined3d_create(10, 0);
 303     if (!factory->wined3d)
 304     {
 305         LeaveCriticalSection(&dxgi_cs);
 306         return DXGI_ERROR_UNSUPPORTED;
 307     }
 308
 309     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 310     LeaveCriticalSection(&dxgi_cs);
 311     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 312     if (!factory->adapters)
 313     {
 314         ERR("Failed to allocate DXGI adapter array memory.\n");
 315         hr = E_OUTOFMEMORY;
 316         goto fail;
 317     }
 318
 319     for (i = 0; i < factory->adapter_count; ++i)
 320     {
 321         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 322         if (!adapter)
 323         {
 324             UINT j;
 325
 326             ERR("Failed to allocate DXGI adapter memory.\n");
 327
 328             for (j = 0; j < i; ++j)
 329             {
 330                 IDXGIAdapter_Release(factory->adapters[j]);
 331             }
 332             hr = E_OUTOFMEMORY;
 333             goto fail;
 334         }
 335
 336         hr = dxgi_adapter_init(adapter, &factory->IWineDXGIFactory_iface, i);
 337         if (FAILED(hr))
 338         {
 339             UINT j;
 340
 341             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 342
 343             HeapFree(GetProcessHeap(), 0, adapter);
 344             for (j = 0; j < i; ++j)
 345             {
 346                 IDXGIAdapter_Release(factory->adapters[j]);
 347             }
 348             goto fail;
 349         }
 350
 351         factory->adapters[i] = (IDXGIAdapter *)adapter;
 352     }
 353
 354     return S_OK;
 355
 356 fail:
 357     HeapFree(GetProcessHeap(), 0, factory->adapters);
 358     EnterCriticalSection(&dxgi_cs);
 359     wined3d_decref(factory->wined3d);
 360     LeaveCriticalSection(&dxgi_cs);
 361     return hr;
 362 }