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_IDXGIFactory1(IDXGIFactory1 *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
  30 }
  31
  32 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IDXGIFactory1 *iface, REFIID iid, void **out)
  33 {
  34     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  35
  36     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  37
  38     if ((factory->extended && IsEqualGUID(iid, &IID_IDXGIFactory1))
  39             || IsEqualGUID(iid, &IID_IDXGIFactory)
  40             || IsEqualGUID(iid, &IID_IDXGIObject)
  41             || IsEqualGUID(iid, &IID_IUnknown))
  42     {
  43         IUnknown_AddRef(iface);
  44         *out = iface;
  45         return S_OK;
  46     }
  47
  48     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  49
  50     *out = NULL;
  51     return E_NOINTERFACE;
  52 }
  53
  54 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IDXGIFactory1 *iface)
  55 {
  56     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  57     ULONG refcount = InterlockedIncrement(&factory->refcount);
  58
  59     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  60
  61     return refcount;
  62 }
  63
  64 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IDXGIFactory1 *iface)
  65 {
  66     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  67     ULONG refcount = InterlockedDecrement(&factory->refcount);
  68
  69     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  70
  71     if (!refcount)
  72     {
  73         if (factory->device_window)
  74             DestroyWindow(factory->device_window);
  75
  76         wined3d_mutex_lock();
  77         wined3d_decref(factory->wined3d);
  78         wined3d_mutex_unlock();
  79         wined3d_private_store_cleanup(&factory->private_store);
  80         HeapFree(GetProcessHeap(), 0, factory);
  81     }
  82
  83     return refcount;
  84 }
  85
  86 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IDXGIFactory1 *iface,
  87         REFGUID guid, UINT data_size, const void *data)
  88 {
  89     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  90
  91     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
  92
  93     return dxgi_set_private_data(&factory->private_store, guid, data_size, data);
  94 }
  95
  96 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IDXGIFactory1 *iface,
  97         REFGUID guid, const IUnknown *object)
  98 {
  99     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 100
 101     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 102
 103     return dxgi_set_private_data_interface(&factory->private_store, guid, object);
 104 }
 105
 106 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IDXGIFactory1 *iface,
 107         REFGUID guid, UINT *data_size, void *data)
 108 {
 109     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 110
 111     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 112
 113     return dxgi_get_private_data(&factory->private_store, guid, data_size, data);
 114 }
 115
 116 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IDXGIFactory1 *iface, REFIID iid, void **parent)
 117 {
 118     WARN("iface %p, iid %s, parent %p.\n", iface, debugstr_guid(iid), parent);
 119
 120     *parent = NULL;
 121
 122     return E_NOINTERFACE;
 123 }
 124
 125 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IDXGIFactory1 *iface,
 126         UINT adapter_idx, IDXGIAdapter1 **adapter)
 127 {
 128     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 129     struct dxgi_adapter *adapter_object;
 130     UINT adapter_count;
 131     HRESULT hr;
 132
 133     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 134
 135     if (!adapter)
 136         return DXGI_ERROR_INVALID_CALL;
 137
 138     wined3d_mutex_lock();
 139     adapter_count = wined3d_get_adapter_count(factory->wined3d);
 140     wined3d_mutex_unlock();
 141
 142     if (adapter_idx >= adapter_count)
 143     {
 144         *adapter = NULL;
 145         return DXGI_ERROR_NOT_FOUND;
 146     }
 147
 148     if (FAILED(hr = dxgi_adapter_create(factory, adapter_idx, &adapter_object)))
 149     {
 150         *adapter = NULL;
 151         return hr;
 152     }
 153
 154     *adapter = &adapter_object->IDXGIAdapter1_iface;
 155
 156     TRACE("Returning adapter %p.\n", *adapter);
 157
 158     return S_OK;
 159 }
 160
 161 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IDXGIFactory1 *iface,
 162         UINT adapter_idx, IDXGIAdapter **adapter)
 163 {
 164     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 165
 166     return dxgi_factory_EnumAdapters1(iface, adapter_idx, (IDXGIAdapter1 **)adapter);
 167 }
 168
 169 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IDXGIFactory1 *iface, HWND window, UINT flags)
 170 {
 171     FIXME("iface %p, window %p, flags %#x stub!\n", iface, window, flags);
 172
 173     return S_OK;
 174 }
 175
 176 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IDXGIFactory1 *iface, HWND *window)
 177 {
 178     FIXME("iface %p, window %p stub!\n", iface, window);
 179
 180     return E_NOTIMPL;
 181 }
 182
 183 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IDXGIFactory1 *iface,
 184         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 185 {
 186     struct wined3d_swapchain *wined3d_swapchain;
 187     struct wined3d_swapchain_desc wined3d_desc;
 188     unsigned int min_buffer_count;
 189     IWineDXGIDevice *dxgi_device;
 190     HRESULT hr;
 191
 192     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 193
 194     switch (desc->SwapEffect)
 195     {
 196         case DXGI_SWAP_EFFECT_DISCARD:
 197         case DXGI_SWAP_EFFECT_SEQUENTIAL:
 198             min_buffer_count = 1;
 199             break;
 200
 201         case DXGI_SWAP_EFFECT_FLIP_DISCARD:
 202         case DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL:
 203             min_buffer_count = 2;
 204             break;
 205
 206         default:
 207             WARN("Invalid swap effect %u used, returning DXGI_ERROR_INVALID_CALL.\n", desc->SwapEffect);
 208             return DXGI_ERROR_INVALID_CALL;
 209     }
 210
 211     if (desc->BufferCount < min_buffer_count || desc->BufferCount > 16)
 212     {
 213         WARN("BufferCount is %u, returning DXGI_ERROR_INVALID_CALL.\n", desc->BufferCount);
 214         return DXGI_ERROR_INVALID_CALL;
 215     }
 216     if (!desc->OutputWindow)
 217     {
 218         FIXME("No output window, should use factory output window.\n");
 219     }
 220
 221     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 222     if (FAILED(hr))
 223     {
 224         ERR("This is not the device we're looking for\n");
 225         return hr;
 226     }
 227
 228     FIXME("Ignoring SwapEffect %#x.\n", desc->SwapEffect);
 229
 230     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 231     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 232     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 233     wined3d_desc.backbuffer_count = desc->BufferCount;
 234     wined3d_sample_desc_from_dxgi(&wined3d_desc.multisample_type,
 235             &wined3d_desc.multisample_quality, &desc->SampleDesc);
 236     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 237     wined3d_desc.device_window = desc->OutputWindow;
 238     wined3d_desc.windowed = desc->Windowed;
 239     wined3d_desc.enable_auto_depth_stencil = FALSE;
 240     wined3d_desc.auto_depth_stencil_format = 0;
 241     wined3d_desc.flags = wined3d_swapchain_flags_from_dxgi(desc->Flags);
 242     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 243     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 244     wined3d_desc.auto_restore_display_mode = TRUE;
 245
 246     hr = IWineDXGIDevice_create_swapchain(dxgi_device, &wined3d_desc, FALSE, &wined3d_swapchain);
 247     IWineDXGIDevice_Release(dxgi_device);
 248     if (FAILED(hr))
 249     {
 250         WARN("Failed to create swapchain, hr %#x.\n", hr);
 251         return hr;
 252     }
 253
 254     wined3d_mutex_lock();
 255     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 256     wined3d_mutex_unlock();
 257
 258     return S_OK;
 259 }
 260
 261 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IDXGIFactory1 *iface,
 262         HMODULE swrast, IDXGIAdapter **adapter)
 263 {
 264     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 265
 266     return E_NOTIMPL;
 267 }
 268
 269 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IDXGIFactory1 *iface)
 270 {
 271     FIXME("iface %p stub!\n", iface);
 272
 273     return TRUE;
 274 }
 275
 276 static const struct IDXGIFactory1Vtbl dxgi_factory_vtbl =
 277 {
 278     dxgi_factory_QueryInterface,
 279     dxgi_factory_AddRef,
 280     dxgi_factory_Release,
 281     dxgi_factory_SetPrivateData,
 282     dxgi_factory_SetPrivateDataInterface,
 283     dxgi_factory_GetPrivateData,
 284     dxgi_factory_GetParent,
 285     dxgi_factory_EnumAdapters,
 286     dxgi_factory_MakeWindowAssociation,
 287     dxgi_factory_GetWindowAssociation,
 288     dxgi_factory_CreateSwapChain,
 289     dxgi_factory_CreateSoftwareAdapter,
 290     dxgi_factory_EnumAdapters1,
 291     dxgi_factory_IsCurrent,
 292 };
 293
 294 struct dxgi_factory *unsafe_impl_from_IDXGIFactory1(IDXGIFactory1 *iface)
 295 {
 296     if (!iface)
 297         return NULL;
 298     assert(iface->lpVtbl == &dxgi_factory_vtbl);
 299     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
 300 }
 301
 302 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 303 {
 304     factory->IDXGIFactory1_iface.lpVtbl = &dxgi_factory_vtbl;
 305     factory->refcount = 1;
 306     wined3d_private_store_init(&factory->private_store);
 307
 308     wined3d_mutex_lock();
 309     factory->wined3d = wined3d_create(0);
 310     wined3d_mutex_unlock();
 311     if (!factory->wined3d)
 312     {
 313         wined3d_private_store_cleanup(&factory->private_store);
 314         return DXGI_ERROR_UNSUPPORTED;
 315     }
 316
 317     factory->extended = extended;
 318
 319     return S_OK;
 320 }
 321
 322 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 323 {
 324     struct dxgi_factory *object;
 325     HRESULT hr;
 326
 327     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 328         return E_OUTOFMEMORY;
 329
 330     if (FAILED(hr = dxgi_factory_init(object, extended)))
 331     {
 332         WARN("Failed to initialize factory, hr %#x.\n", hr);
 333         HeapFree(GetProcessHeap(), 0, object);
 334         return hr;
 335     }
 336
 337     TRACE("Created factory %p.\n", object);
 338
 339     hr = IDXGIFactory1_QueryInterface(&object->IDXGIFactory1_iface, riid, factory);
 340     IDXGIFactory1_Release(&object->IDXGIFactory1_iface);
 341
 342     return hr;
 343 }
 344
 345 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory)
 346 {
 347     wined3d_mutex_lock();
 348
 349     if (!factory->device_window)
 350     {
 351         if (!(factory->device_window = CreateWindowA("static", "DXGI device window",
 352                 WS_DISABLED, 0, 0, 0, 0, NULL, NULL, NULL, NULL)))
 353         {
 354             wined3d_mutex_unlock();
 355             ERR("Failed to create a window.\n");
 356             return NULL;
 357         }
 358         TRACE("Created device window %p for factory %p.\n", factory->device_window, factory);
 359     }
 360
 361     wined3d_mutex_unlock();
 362
 363     return factory->device_window;
 364 }