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 /* TODO: The DXGI swapchain desc is a bit nicer than WINED3DPRESENT_PARAMETERS,
 165  * change wined3d to use a structure more similar to DXGI. */
 166 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IWineDXGIFactory *iface,
 167         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 168 {
 169     WINED3DPRESENT_PARAMETERS present_parameters;
 170     struct wined3d_swapchain *wined3d_swapchain;
 171     struct wined3d_device *wined3d_device;
 172     IWineDXGIDevice *dxgi_device;
 173     UINT count;
 174     HRESULT hr;
 175
 176     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 177
 178     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 179     if (FAILED(hr))
 180     {
 181         ERR("This is not the device we're looking for\n");
 182         return hr;
 183     }
 184
 185     wined3d_device = IWineDXGIDevice_get_wined3d_device(dxgi_device);
 186     IWineDXGIDevice_Release(dxgi_device);
 187
 188     count = wined3d_device_get_swapchain_count(wined3d_device);
 189     if (count)
 190     {
 191         FIXME("Only a single swapchain supported.\n");
 192         wined3d_device_decref(wined3d_device);
 193         return E_FAIL;
 194     }
 195
 196     if (!desc->OutputWindow)
 197     {
 198         FIXME("No output window, should use factory output window\n");
 199     }
 200
 201     FIXME("Ignoring SwapEffect and Flags\n");
 202
 203     present_parameters.BackBufferWidth = desc->BufferDesc.Width;
 204     present_parameters.BackBufferHeight = desc->BufferDesc.Height;
 205     present_parameters.BackBufferFormat = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 206     present_parameters.BackBufferCount = desc->BufferCount;
 207     if (desc->SampleDesc.Count > 1)
 208     {
 209         present_parameters.MultiSampleType = desc->SampleDesc.Count;
 210         present_parameters.MultiSampleQuality = desc->SampleDesc.Quality;
 211     }
 212     else
 213     {
 214         present_parameters.MultiSampleType = WINED3DMULTISAMPLE_NONE;
 215         present_parameters.MultiSampleQuality = 0;
 216     }
 217     present_parameters.SwapEffect = WINED3DSWAPEFFECT_DISCARD;
 218     present_parameters.hDeviceWindow = desc->OutputWindow;
 219     present_parameters.Windowed = desc->Windowed;
 220     present_parameters.EnableAutoDepthStencil = FALSE;
 221     present_parameters.AutoDepthStencilFormat = 0;
 222     present_parameters.Flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 223     present_parameters.FullScreen_RefreshRateInHz =
 224             desc->BufferDesc.RefreshRate.Numerator / desc->BufferDesc.RefreshRate.Denominator;
 225     present_parameters.PresentationInterval = WINED3DPRESENT_INTERVAL_DEFAULT;
 226
 227     hr = wined3d_device_init_3d(wined3d_device, &present_parameters);
 228     if (FAILED(hr))
 229     {
 230         WARN("Failed to initialize 3D, returning %#x\n", hr);
 231         wined3d_device_decref(wined3d_device);
 232         return hr;
 233     }
 234
 235     hr = wined3d_device_get_swapchain(wined3d_device, 0, &wined3d_swapchain);
 236     wined3d_device_decref(wined3d_device);
 237     if (FAILED(hr))
 238     {
 239         WARN("Failed to get swapchain, returning %#x\n", hr);
 240         return hr;
 241     }
 242
 243     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 244     wined3d_swapchain_decref(wined3d_swapchain);
 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
 249     TRACE("Created IDXGISwapChain %p\n", *swapchain);
 250
 251     return S_OK;
 252 }
 253
 254 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 255         HMODULE swrast, IDXGIAdapter **adapter)
 256 {
 257     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 258
 259     return E_NOTIMPL;
 260 }
 261
 262 /* IWineDXGIFactory methods */
 263
 264 static struct wined3d * STDMETHODCALLTYPE dxgi_factory_get_wined3d(IWineDXGIFactory *iface)
 265 {
 266     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
 267
 268     TRACE("iface %p\n", iface);
 269
 270     EnterCriticalSection(&dxgi_cs);
 271     wined3d_incref(This->wined3d);
 272     LeaveCriticalSection(&dxgi_cs);
 273     return This->wined3d;
 274 }
 275
 276 static const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 277 {
 278     /* IUnknown methods */
 279     dxgi_factory_QueryInterface,
 280     dxgi_factory_AddRef,
 281     dxgi_factory_Release,
 282     /* IDXGIObject methods */
 283     dxgi_factory_SetPrivateData,
 284     dxgi_factory_SetPrivateDataInterface,
 285     dxgi_factory_GetPrivateData,
 286     dxgi_factory_GetParent,
 287     /* IDXGIFactory methods */
 288     dxgi_factory_EnumAdapters,
 289     dxgi_factory_MakeWindowAssociation,
 290     dxgi_factory_GetWindowAssociation,
 291     dxgi_factory_CreateSwapChain,
 292     dxgi_factory_CreateSoftwareAdapter,
 293     /* IWineDXGIFactory methods */
 294     dxgi_factory_get_wined3d,
 295 };
 296
 297 HRESULT dxgi_factory_init(struct dxgi_factory *factory)
 298 {
 299     HRESULT hr;
 300     UINT i;
 301
 302     factory->IWineDXGIFactory_iface.lpVtbl = &dxgi_factory_vtbl;
 303     factory->refcount = 1;
 304
 305     EnterCriticalSection(&dxgi_cs);
 306     factory->wined3d = wined3d_create(10, 0, factory);
 307     if (!factory->wined3d)
 308     {
 309         LeaveCriticalSection(&dxgi_cs);
 310         return DXGI_ERROR_UNSUPPORTED;
 311     }
 312
 313     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 314     LeaveCriticalSection(&dxgi_cs);
 315     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 316     if (!factory->adapters)
 317     {
 318         ERR("Failed to allocate DXGI adapter array memory.\n");
 319         hr = E_OUTOFMEMORY;
 320         goto fail;
 321     }
 322
 323     for (i = 0; i < factory->adapter_count; ++i)
 324     {
 325         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 326         if (!adapter)
 327         {
 328             UINT j;
 329
 330             ERR("Failed to allocate DXGI adapter memory.\n");
 331
 332             for (j = 0; j < i; ++j)
 333             {
 334                 IDXGIAdapter_Release(factory->adapters[j]);
 335             }
 336             hr = E_OUTOFMEMORY;
 337             goto fail;
 338         }
 339
 340         hr = dxgi_adapter_init(adapter, &factory->IWineDXGIFactory_iface, i);
 341         if (FAILED(hr))
 342         {
 343             UINT j;
 344
 345             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 346
 347             HeapFree(GetProcessHeap(), 0, adapter);
 348             for (j = 0; j < i; ++j)
 349             {
 350                 IDXGIAdapter_Release(factory->adapters[j]);
 351             }
 352             goto fail;
 353         }
 354
 355         factory->adapters[i] = (IDXGIAdapter *)adapter;
 356     }
 357
 358     return S_OK;
 359
 360 fail:
 361     HeapFree(GetProcessHeap(), 0, factory->adapters);
 362     EnterCriticalSection(&dxgi_cs);
 363     wined3d_decref(factory->wined3d);
 364     LeaveCriticalSection(&dxgi_cs);
 365     return hr;
 366 }