dlls/dxgi/swapchain.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_swapchain *impl_from_IDXGISwapChain(IDXGISwapChain *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_swapchain, IDXGISwapChain_iface);
  30 }
  31
  32 /* IUnknown methods */
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_QueryInterface(IDXGISwapChain *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_IDXGIDeviceSubObject)
  41             || IsEqualGUID(riid, &IID_IDXGISwapChain))
  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_swapchain_AddRef(IDXGISwapChain *iface)
  55 {
  56     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
  57     ULONG refcount = InterlockedIncrement(&This->refcount);
  58
  59     TRACE("%p increasing refcount to %u\n", This, refcount);
  60
  61     if (refcount == 1)
  62     {
  63         wined3d_mutex_lock();
  64         wined3d_swapchain_incref(This->wined3d_swapchain);
  65         wined3d_mutex_unlock();
  66     }
  67
  68     return refcount;
  69 }
  70
  71 static ULONG STDMETHODCALLTYPE dxgi_swapchain_Release(IDXGISwapChain *iface)
  72 {
  73     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
  74     ULONG refcount = InterlockedDecrement(&swapchain->refcount);
  75
  76     TRACE("%p decreasing refcount to %u.\n", swapchain, refcount);
  77
  78     if (!refcount)
  79     {
  80         IWineDXGIDevice *device = swapchain->device;
  81         if (swapchain->factory)
  82             IDXGIFactory_Release(swapchain->factory);
  83         wined3d_mutex_lock();
  84         wined3d_swapchain_decref(swapchain->wined3d_swapchain);
  85         wined3d_mutex_unlock();
  86         if (device)
  87             IWineDXGIDevice_Release(device);
  88     }
  89
  90     return refcount;
  91 }
  92
  93 /* IDXGIObject methods */
  94
  95 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateData(IDXGISwapChain *iface,
  96         REFGUID guid, UINT data_size, const void *data)
  97 {
  98     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
  99
 100     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 101
 102     return dxgi_set_private_data(&swapchain->private_store, guid, data_size, data);
 103 }
 104
 105 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateDataInterface(IDXGISwapChain *iface,
 106         REFGUID guid, const IUnknown *object)
 107 {
 108     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 109
 110     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 111
 112     return dxgi_set_private_data_interface(&swapchain->private_store, guid, object);
 113 }
 114
 115 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetPrivateData(IDXGISwapChain *iface,
 116         REFGUID guid, UINT *data_size, void *data)
 117 {
 118     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 119
 120     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 121
 122     return dxgi_get_private_data(&swapchain->private_store, guid, data_size, data);
 123 }
 124
 125 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetParent(IDXGISwapChain *iface, REFIID riid, void **parent)
 126 {
 127     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 128
 129     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 130
 131     if (!swapchain->factory)
 132     {
 133         ERR("Implicit swapchain does not store reference to parent.\n");
 134         *parent = NULL;
 135         return E_NOINTERFACE;
 136     }
 137
 138     return IDXGIFactory_QueryInterface(swapchain->factory, riid, parent);
 139 }
 140
 141 /* IDXGIDeviceSubObject methods */
 142
 143 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDevice(IDXGISwapChain *iface, REFIID riid, void **device)
 144 {
 145     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 146
 147     TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
 148
 149     if (!swapchain->device)
 150     {
 151         ERR("Implicit swapchain does not store reference to device.\n");
 152         *device = NULL;
 153         return E_NOINTERFACE;
 154     }
 155
 156     return IWineDXGIDevice_QueryInterface(swapchain->device, riid, device);
 157 }
 158
 159 /* IDXGISwapChain methods */
 160
 161 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_Present(IDXGISwapChain *iface, UINT sync_interval, UINT flags)
 162 {
 163     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 164     HRESULT hr;
 165
 166     TRACE("iface %p, sync_interval %u, flags %#x\n", iface, sync_interval, flags);
 167
 168     if (sync_interval) FIXME("Unimplemented sync interval %u\n", sync_interval);
 169     if (flags) FIXME("Unimplemented flags %#x\n", flags);
 170
 171     wined3d_mutex_lock();
 172     hr = wined3d_swapchain_present(This->wined3d_swapchain, NULL, NULL, NULL, 0);
 173     wined3d_mutex_unlock();
 174
 175     return hr;
 176 }
 177
 178 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetBuffer(IDXGISwapChain *iface,
 179         UINT buffer_idx, REFIID riid, void **surface)
 180 {
 181     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 182     struct wined3d_texture *texture;
 183     IUnknown *parent;
 184     HRESULT hr;
 185
 186     TRACE("iface %p, buffer_idx %u, riid %s, surface %p\n",
 187             iface, buffer_idx, debugstr_guid(riid), surface);
 188
 189     wined3d_mutex_lock();
 190
 191     if (!(texture = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain, buffer_idx)))
 192     {
 193         wined3d_mutex_unlock();
 194         return DXGI_ERROR_INVALID_CALL;
 195     }
 196
 197     parent = wined3d_texture_get_parent(texture);
 198     hr = IUnknown_QueryInterface(parent, riid, surface);
 199     wined3d_mutex_unlock();
 200
 201     return hr;
 202 }
 203
 204 static HRESULT STDMETHODCALLTYPE DECLSPEC_HOTPATCH dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 205         BOOL fullscreen, IDXGIOutput *target)
 206 {
 207     FIXME("iface %p, fullscreen %#x, target %p stub!\n", iface, fullscreen, target);
 208
 209     return E_NOTIMPL;
 210 }
 211
 212 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 213         BOOL *fullscreen, IDXGIOutput **target)
 214 {
 215     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 216
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 221 {
 222     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 223     struct wined3d_swapchain_desc wined3d_desc;
 224
 225     FIXME("iface %p, desc %p partial stub!\n", iface, desc);
 226
 227     if (desc == NULL)
 228         return E_INVALIDARG;
 229
 230     wined3d_mutex_lock();
 231     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
 232     wined3d_mutex_unlock();
 233
 234     FIXME("Ignoring ScanlineOrdering, Scaling, SwapEffect and Flags\n");
 235
 236     desc->BufferDesc.Width = wined3d_desc.backbuffer_width;
 237     desc->BufferDesc.Height = wined3d_desc.backbuffer_height;
 238     desc->BufferDesc.RefreshRate.Numerator = wined3d_desc.refresh_rate;
 239     desc->BufferDesc.RefreshRate.Denominator = 1;
 240     desc->BufferDesc.Format = dxgi_format_from_wined3dformat(wined3d_desc.backbuffer_format);
 241     desc->BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
 242     desc->BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
 243     dxgi_sample_desc_from_wined3d(&desc->SampleDesc, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
 244     desc->BufferCount = wined3d_desc.backbuffer_count;
 245     desc->OutputWindow = wined3d_desc.device_window;
 246     desc->Windowed = wined3d_desc.windowed;
 247     desc->SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
 248     desc->Flags = 0;
 249
 250     return S_OK;
 251 }
 252
 253 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 254         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 255 {
 256     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 257     struct wined3d_swapchain_desc wined3d_desc;
 258     struct wined3d_texture *texture;
 259     IUnknown *parent;
 260     unsigned int i;
 261     HRESULT hr;
 262
 263     TRACE("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x.\n",
 264             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 265
 266     if (flags)
 267         FIXME("Ignoring flags %#x.\n", flags);
 268
 269     wined3d_mutex_lock();
 270     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
 271     for (i = 0; i < wined3d_desc.backbuffer_count; ++i)
 272     {
 273         texture = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain, i);
 274         parent = wined3d_texture_get_parent(texture);
 275         IUnknown_AddRef(parent);
 276         if (IUnknown_Release(parent))
 277         {
 278             wined3d_mutex_unlock();
 279             return DXGI_ERROR_INVALID_CALL;
 280         }
 281     }
 282     if (format != DXGI_FORMAT_UNKNOWN)
 283         wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(format);
 284     hr = wined3d_swapchain_resize_buffers(swapchain->wined3d_swapchain, buffer_count, width, height,
 285             wined3d_desc.backbuffer_format, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
 286     wined3d_mutex_unlock();
 287
 288     return hr;
 289 }
 290
 291 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 292         const DXGI_MODE_DESC *target_mode_desc)
 293 {
 294     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 295
 296     return E_NOTIMPL;
 297 }
 298
 299 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 300 {
 301     IDXGIAdapter *adapter;
 302     IDXGIDevice *device;
 303     HRESULT hr;
 304
 305     TRACE("iface %p, output %p.\n", iface, output);
 306
 307     if (FAILED(hr = dxgi_swapchain_GetDevice(iface, &IID_IDXGIDevice, (void **)&device)))
 308         return hr;
 309
 310     hr = IDXGIDevice_GetAdapter(device, &adapter);
 311     IDXGIDevice_Release(device);
 312     if (FAILED(hr))
 313     {
 314         WARN("GetAdapter failed, hr %#x.\n", hr);
 315         return hr;
 316     }
 317
 318     if (SUCCEEDED(IDXGIAdapter_EnumOutputs(adapter, 1, output)))
 319     {
 320         FIXME("Adapter has got multiple outputs, returning the first one.\n");
 321         IDXGIOutput_Release(*output);
 322     }
 323
 324     hr = IDXGIAdapter_EnumOutputs(adapter, 0, output);
 325     IDXGIAdapter_Release(adapter);
 326     return hr;
 327 }
 328
 329 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 330 {
 331     FIXME("iface %p, stats %p stub!\n", iface, stats);
 332
 333     return E_NOTIMPL;
 334 }
 335
 336 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 337 {
 338     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 339
 340     return E_NOTIMPL;
 341 }
 342
 343 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 344 {
 345     /* IUnknown methods */
 346     dxgi_swapchain_QueryInterface,
 347     dxgi_swapchain_AddRef,
 348     dxgi_swapchain_Release,
 349     /* IDXGIObject methods */
 350     dxgi_swapchain_SetPrivateData,
 351     dxgi_swapchain_SetPrivateDataInterface,
 352     dxgi_swapchain_GetPrivateData,
 353     dxgi_swapchain_GetParent,
 354     /* IDXGIDeviceSubObject methods */
 355     dxgi_swapchain_GetDevice,
 356     /* IDXGISwapChain methods */
 357     dxgi_swapchain_Present,
 358     dxgi_swapchain_GetBuffer,
 359     dxgi_swapchain_SetFullscreenState,
 360     dxgi_swapchain_GetFullscreenState,
 361     dxgi_swapchain_GetDesc,
 362     dxgi_swapchain_ResizeBuffers,
 363     dxgi_swapchain_ResizeTarget,
 364     dxgi_swapchain_GetContainingOutput,
 365     dxgi_swapchain_GetFrameStatistics,
 366     dxgi_swapchain_GetLastPresentCount,
 367 };
 368
 369 static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
 370 {
 371     struct dxgi_swapchain *swapchain = parent;
 372
 373     wined3d_private_store_cleanup(&swapchain->private_store);
 374     HeapFree(GetProcessHeap(), 0, parent);
 375 }
 376
 377 static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
 378 {
 379     dxgi_swapchain_wined3d_object_released,
 380 };
 381
 382 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 383         struct wined3d_swapchain_desc *desc, BOOL implicit)
 384 {
 385     HRESULT hr;
 386
 387     /**
 388      * A reference to the implicit swapchain is held by the wined3d device.
 389      * In order to avoid circular references we do not keep a reference
 390      * to the device in the implicit swapchain.
 391      */
 392     if (!implicit)
 393     {
 394         if (FAILED(hr = IDXGIAdapter1_GetParent(device->adapter, &IID_IDXGIFactory,
 395                 (void **)&swapchain->factory)))
 396         {
 397             WARN("Failed to get adapter parent, hr %#x.\n", hr);
 398             return hr;
 399         }
 400         swapchain->device = &device->IWineDXGIDevice_iface;
 401         IWineDXGIDevice_AddRef(swapchain->device);
 402     }
 403     else
 404     {
 405         swapchain->device = NULL;
 406         swapchain->factory = NULL;
 407     }
 408
 409     swapchain->IDXGISwapChain_iface.lpVtbl = &dxgi_swapchain_vtbl;
 410     swapchain->refcount = 1;
 411     wined3d_mutex_lock();
 412     wined3d_private_store_init(&swapchain->private_store);
 413
 414     if (FAILED(hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
 415             &dxgi_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain)))
 416     {
 417         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 418         wined3d_private_store_cleanup(&swapchain->private_store);
 419         wined3d_mutex_unlock();
 420         if (swapchain->factory)
 421             IDXGIFactory_Release(swapchain->factory);
 422         if (swapchain->device)
 423             IWineDXGIDevice_Release(swapchain->device);
 424         return hr;
 425     }
 426     wined3d_mutex_unlock();
 427
 428     return S_OK;
 429 }