dlls/dxgi/output.c

   1 /*
   2  * Copyright 2009 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 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include "dxgi_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  25
  26 static void dxgi_mode_from_wined3d(DXGI_MODE_DESC *mode, const struct wined3d_display_mode *wined3d_mode)
  27 {
  28     mode->Width = wined3d_mode->width;
  29     mode->Height = wined3d_mode->height;
  30     mode->RefreshRate.Numerator = wined3d_mode->refresh_rate;
  31     mode->RefreshRate.Denominator = 1;
  32     mode->Format = dxgi_format_from_wined3dformat(wined3d_mode->format_id);
  33     mode->ScanlineOrdering = wined3d_mode->scanline_ordering;
  34     mode->Scaling = DXGI_MODE_SCALING_UNSPECIFIED; /* FIXME */
  35 }
  36
  37 static inline struct dxgi_output *impl_from_IDXGIOutput(IDXGIOutput *iface)
  38 {
  39     return CONTAINING_RECORD(iface, struct dxgi_output, IDXGIOutput_iface);
  40 }
  41
  42 /* IUnknown methods */
  43
  44 static HRESULT STDMETHODCALLTYPE dxgi_output_QueryInterface(IDXGIOutput *iface, REFIID riid, void **object)
  45 {
  46     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
  47
  48     if (IsEqualGUID(riid, &IID_IDXGIOutput)
  49             || IsEqualGUID(riid, &IID_IDXGIObject)
  50             || IsEqualGUID(riid, &IID_IUnknown))
  51     {
  52         IUnknown_AddRef(iface);
  53         *object = iface;
  54         return S_OK;
  55     }
  56
  57     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  58
  59     *object = NULL;
  60     return E_NOINTERFACE;
  61 }
  62
  63 static ULONG STDMETHODCALLTYPE dxgi_output_AddRef(IDXGIOutput *iface)
  64 {
  65     struct dxgi_output *This = impl_from_IDXGIOutput(iface);
  66     ULONG refcount = InterlockedIncrement(&This->refcount);
  67
  68     TRACE("%p increasing refcount to %u.\n", This, refcount);
  69
  70     return refcount;
  71 }
  72
  73 static ULONG STDMETHODCALLTYPE dxgi_output_Release(IDXGIOutput *iface)
  74 {
  75     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
  76     ULONG refcount = InterlockedDecrement(&output->refcount);
  77
  78     TRACE("%p decreasing refcount to %u.\n", output, refcount);
  79
  80     if (!refcount)
  81     {
  82         wined3d_private_store_cleanup(&output->private_store);
  83         IDXGIAdapter1_Release(&output->adapter->IDXGIAdapter1_iface);
  84         HeapFree(GetProcessHeap(), 0, output);
  85     }
  86
  87     return refcount;
  88 }
  89
  90 /* IDXGIObject methods */
  91
  92 static HRESULT STDMETHODCALLTYPE dxgi_output_SetPrivateData(IDXGIOutput *iface,
  93         REFGUID guid, UINT data_size, const void *data)
  94 {
  95     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
  96
  97     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
  98
  99     return dxgi_set_private_data(&output->private_store, guid, data_size, data);
 100 }
 101
 102 static HRESULT STDMETHODCALLTYPE dxgi_output_SetPrivateDataInterface(IDXGIOutput *iface,
 103         REFGUID guid, const IUnknown *object)
 104 {
 105     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
 106
 107     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 108
 109     return dxgi_set_private_data_interface(&output->private_store, guid, object);
 110 }
 111
 112 static HRESULT STDMETHODCALLTYPE dxgi_output_GetPrivateData(IDXGIOutput *iface,
 113         REFGUID guid, UINT *data_size, void *data)
 114 {
 115     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
 116
 117     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 118
 119     return dxgi_get_private_data(&output->private_store, guid, data_size, data);
 120 }
 121
 122 static HRESULT STDMETHODCALLTYPE dxgi_output_GetParent(IDXGIOutput *iface,
 123         REFIID riid, void **parent)
 124 {
 125     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
 126
 127     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 128
 129     return IDXGIAdapter1_QueryInterface(&output->adapter->IDXGIAdapter1_iface, riid, parent);
 130 }
 131
 132 /* IDXGIOutput methods */
 133
 134 static HRESULT STDMETHODCALLTYPE dxgi_output_GetDesc(IDXGIOutput *iface, DXGI_OUTPUT_DESC *desc)
 135 {
 136     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
 137     struct wined3d_output_desc wined3d_desc;
 138     HRESULT hr;
 139
 140     TRACE("iface %p, desc %p.\n", iface, desc);
 141
 142     if (!desc)
 143         return E_INVALIDARG;
 144
 145     wined3d_mutex_lock();
 146     hr = wined3d_get_output_desc(output->adapter->factory->wined3d,
 147             output->adapter->ordinal, &wined3d_desc);
 148     wined3d_mutex_unlock();
 149
 150     if (FAILED(hr))
 151     {
 152         WARN("Failed to get output desc, hr %#x.\n", hr);
 153         return hr;
 154     }
 155
 156     memcpy(desc->DeviceName, wined3d_desc.device_name, sizeof(desc->DeviceName));
 157     desc->DesktopCoordinates = wined3d_desc.desktop_rect;
 158     desc->AttachedToDesktop = wined3d_desc.attached_to_desktop;
 159     desc->Rotation = wined3d_desc.rotation;
 160     desc->Monitor = wined3d_desc.monitor;
 161
 162     return S_OK;
 163 }
 164
 165 static HRESULT STDMETHODCALLTYPE dxgi_output_GetDisplayModeList(IDXGIOutput *iface,
 166         DXGI_FORMAT format, UINT flags, UINT *mode_count, DXGI_MODE_DESC *desc)
 167 {
 168     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
 169     enum wined3d_format_id wined3d_format;
 170     unsigned int i, max_count;
 171     struct wined3d *wined3d;
 172
 173     FIXME("iface %p, format %s, flags %#x, mode_count %p, desc %p partial stub!\n",
 174             iface, debug_dxgi_format(format), flags, mode_count, desc);
 175
 176     if (!mode_count)
 177         return DXGI_ERROR_INVALID_CALL;
 178
 179     if (format == DXGI_FORMAT_UNKNOWN)
 180     {
 181         *mode_count = 0;
 182         return S_OK;
 183     }
 184
 185     wined3d = output->adapter->factory->wined3d;
 186     wined3d_format = wined3dformat_from_dxgi_format(format);
 187
 188     wined3d_mutex_lock();
 189     max_count = wined3d_get_adapter_mode_count(wined3d, output->adapter->ordinal,
 190             wined3d_format, WINED3D_SCANLINE_ORDERING_UNKNOWN);
 191
 192     if (!desc)
 193     {
 194         wined3d_mutex_unlock();
 195         *mode_count = max_count;
 196         return S_OK;
 197     }
 198
 199     if (max_count > *mode_count)
 200     {
 201         wined3d_mutex_unlock();
 202         return DXGI_ERROR_MORE_DATA;
 203     }
 204
 205     *mode_count = max_count;
 206
 207     for (i = 0; i < *mode_count; ++i)
 208     {
 209         struct wined3d_display_mode mode;
 210         HRESULT hr;
 211
 212         hr = wined3d_enum_adapter_modes(wined3d, output->adapter->ordinal, wined3d_format,
 213                 WINED3D_SCANLINE_ORDERING_UNKNOWN, i, &mode);
 214         if (FAILED(hr))
 215         {
 216             WARN("EnumAdapterModes failed, hr %#x.\n", hr);
 217             wined3d_mutex_unlock();
 218             return hr;
 219         }
 220
 221         dxgi_mode_from_wined3d(&desc[i], &mode);
 222     }
 223     wined3d_mutex_unlock();
 224
 225     return S_OK;
 226 }
 227
 228 static HRESULT STDMETHODCALLTYPE dxgi_output_FindClosestMatchingMode(IDXGIOutput *iface,
 229         const DXGI_MODE_DESC *mode, DXGI_MODE_DESC *closest_match, IUnknown *device)
 230 {
 231     struct dxgi_output *output = impl_from_IDXGIOutput(iface);
 232     struct wined3d_display_mode wined3d_mode;
 233     struct dxgi_adapter *adapter;
 234     struct wined3d *wined3d;
 235     HRESULT hr;
 236
 237     TRACE("iface %p, mode %p, closest_match %p, device %p.\n", iface, mode, closest_match, device);
 238
 239     if ((!mode->Width && mode->Height) || (mode->Width && !mode->Height))
 240         return DXGI_ERROR_INVALID_CALL;
 241
 242     if (mode->Format == DXGI_FORMAT_UNKNOWN && !device)
 243         return DXGI_ERROR_INVALID_CALL;
 244
 245     TRACE("Mode: %s.\n", debug_dxgi_mode(mode));
 246     if (mode->Format == DXGI_FORMAT_UNKNOWN)
 247     {
 248         FIXME("Matching formats to device not implemented.\n");
 249         return E_NOTIMPL;
 250     }
 251
 252     adapter = output->adapter;
 253     wined3d = adapter->factory->wined3d;
 254
 255     wined3d_mutex_lock();
 256     wined3d_display_mode_from_dxgi(&wined3d_mode, mode);
 257     hr = wined3d_find_closest_matching_adapter_mode(wined3d, adapter->ordinal, &wined3d_mode);
 258     wined3d_mutex_unlock();
 259
 260     if (SUCCEEDED(hr))
 261     {
 262         dxgi_mode_from_wined3d(closest_match, &wined3d_mode);
 263         TRACE("Returning %s.\n", debug_dxgi_mode(closest_match));
 264     }
 265
 266     return hr;
 267 }
 268
 269 static HRESULT STDMETHODCALLTYPE dxgi_output_WaitForVBlank(IDXGIOutput *iface)
 270 {
 271     FIXME("iface %p stub!\n", iface);
 272
 273     return E_NOTIMPL;
 274 }
 275
 276 static HRESULT STDMETHODCALLTYPE dxgi_output_TakeOwnership(IDXGIOutput *iface, IUnknown *device, BOOL exclusive)
 277 {
 278     FIXME("iface %p, device %p, exclusive %d stub!\n", iface, device, exclusive);
 279
 280     return E_NOTIMPL;
 281 }
 282
 283 static void STDMETHODCALLTYPE dxgi_output_ReleaseOwnership(IDXGIOutput *iface)
 284 {
 285     FIXME("iface %p stub!\n", iface);
 286 }
 287
 288 static HRESULT STDMETHODCALLTYPE dxgi_output_GetGammaControlCapabilities(IDXGIOutput *iface,
 289         DXGI_GAMMA_CONTROL_CAPABILITIES *gamma_caps)
 290 {
 291     FIXME("iface %p, gamma_caps %p stub!\n", iface, gamma_caps);
 292
 293     return E_NOTIMPL;
 294 }
 295
 296 static HRESULT STDMETHODCALLTYPE dxgi_output_SetGammaControl(IDXGIOutput *iface,
 297         const DXGI_GAMMA_CONTROL *gamma_control)
 298 {
 299     FIXME("iface %p, gamma_control %p stub!\n", iface, gamma_control);
 300
 301     return E_NOTIMPL;
 302 }
 303
 304 static HRESULT STDMETHODCALLTYPE dxgi_output_GetGammaControl(IDXGIOutput *iface, DXGI_GAMMA_CONTROL *gamma_control)
 305 {
 306     FIXME("iface %p, gamma_control %p stub!\n", iface, gamma_control);
 307
 308     return E_NOTIMPL;
 309 }
 310
 311 static HRESULT STDMETHODCALLTYPE dxgi_output_SetDisplaySurface(IDXGIOutput *iface, IDXGISurface *surface)
 312 {
 313     FIXME("iface %p, surface %p stub!\n", iface, surface);
 314
 315     return E_NOTIMPL;
 316 }
 317
 318 static HRESULT STDMETHODCALLTYPE dxgi_output_GetDisplaySurfaceData(IDXGIOutput *iface, IDXGISurface *surface)
 319 {
 320     FIXME("iface %p, surface %p stub!\n", iface, surface);
 321
 322     return E_NOTIMPL;
 323 }
 324
 325 static HRESULT STDMETHODCALLTYPE dxgi_output_GetFrameStatistics(IDXGIOutput *iface, DXGI_FRAME_STATISTICS *stats)
 326 {
 327     FIXME("iface %p, stats %p stub!\n", iface, stats);
 328
 329     return E_NOTIMPL;
 330 }
 331
 332 static const struct IDXGIOutputVtbl dxgi_output_vtbl =
 333 {
 334     dxgi_output_QueryInterface,
 335     dxgi_output_AddRef,
 336     dxgi_output_Release,
 337     /* IDXGIObject methods */
 338     dxgi_output_SetPrivateData,
 339     dxgi_output_SetPrivateDataInterface,
 340     dxgi_output_GetPrivateData,
 341     dxgi_output_GetParent,
 342     /* IDXGIOutput methods */
 343     dxgi_output_GetDesc,
 344     dxgi_output_GetDisplayModeList,
 345     dxgi_output_FindClosestMatchingMode,
 346     dxgi_output_WaitForVBlank,
 347     dxgi_output_TakeOwnership,
 348     dxgi_output_ReleaseOwnership,
 349     dxgi_output_GetGammaControlCapabilities,
 350     dxgi_output_SetGammaControl,
 351     dxgi_output_GetGammaControl,
 352     dxgi_output_SetDisplaySurface,
 353     dxgi_output_GetDisplaySurfaceData,
 354     dxgi_output_GetFrameStatistics,
 355 };
 356
 357 static void dxgi_output_init(struct dxgi_output *output, struct dxgi_adapter *adapter)
 358 {
 359     output->IDXGIOutput_iface.lpVtbl = &dxgi_output_vtbl;
 360     output->refcount = 1;
 361     wined3d_private_store_init(&output->private_store);
 362     output->adapter = adapter;
 363     IDXGIAdapter1_AddRef(&output->adapter->IDXGIAdapter1_iface);
 364 }
 365
 366 HRESULT dxgi_output_create(struct dxgi_adapter *adapter, struct dxgi_output **output)
 367 {
 368     if (!(*output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**output))))
 369         return E_OUTOFMEMORY;
 370
 371     dxgi_output_init(*output, adapter);
 372     return S_OK;
 373 }