reactos/dll/directx/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 inline struct dxgi_output *impl_from_IDXGIOutput(IDXGIOutput *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct dxgi_output, IDXGIOutput_iface);
  29 }
  30
  31 /* IUnknown methods */
  32
  33 static HRESULT STDMETHODCALLTYPE dxgi_output_QueryInterface(IDXGIOutput *iface, REFIID riid, void **object)
  34 {
  35     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
  36
  37     if (IsEqualGUID(riid, &IID_IDXGIOutput)
  38             || IsEqualGUID(riid, &IID_IDXGIObject)
  39             || IsEqualGUID(riid, &IID_IUnknown))
  40     {
  41         IUnknown_AddRef(iface);
  42         *object = iface;
  43         return S_OK;
  44     }
  45
  46     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  47
  48     *object = NULL;
  49     return E_NOINTERFACE;
  50 }
  51
  52 static ULONG STDMETHODCALLTYPE dxgi_output_AddRef(IDXGIOutput *iface)
  53 {
  54     struct dxgi_output *This = impl_from_IDXGIOutput(iface);
  55     ULONG refcount = InterlockedIncrement(&This->refcount);
  56
  57     TRACE("%p increasing refcount to %u.\n", This, refcount);
  58
  59     return refcount;
  60 }
  61
  62 static ULONG STDMETHODCALLTYPE dxgi_output_Release(IDXGIOutput *iface)
  63 {
  64     struct dxgi_output *This = impl_from_IDXGIOutput(iface);
  65     ULONG refcount = InterlockedDecrement(&This->refcount);
  66
  67     TRACE("%p decreasing refcount to %u.\n", This, refcount);
  68
  69     if (!refcount)
  70     {
  71         HeapFree(GetProcessHeap(), 0, This);
  72     }
  73
  74     return refcount;
  75 }
  76
  77 /* IDXGIObject methods */
  78
  79 static HRESULT STDMETHODCALLTYPE dxgi_output_SetPrivateData(IDXGIOutput *iface,
  80         REFGUID guid, UINT data_size, const void *data)
  81 {
  82     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  83
  84     return E_NOTIMPL;
  85 }
  86
  87 static HRESULT STDMETHODCALLTYPE dxgi_output_SetPrivateDataInterface(IDXGIOutput *iface,
  88         REFGUID guid, const IUnknown *object)
  89 {
  90     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  91
  92     return E_NOTIMPL;
  93 }
  94
  95 static HRESULT STDMETHODCALLTYPE dxgi_output_GetPrivateData(IDXGIOutput *iface,
  96         REFGUID guid, UINT *data_size, void *data)
  97 {
  98     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  99
 100     return E_NOTIMPL;
 101 }
 102
 103 static HRESULT STDMETHODCALLTYPE dxgi_output_GetParent(IDXGIOutput *iface,
 104         REFIID riid, void **parent)
 105 {
 106     struct dxgi_output *This = impl_from_IDXGIOutput(iface);
 107
 108     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 109
 110     return IDXGIAdapter_QueryInterface((IDXGIAdapter *)This->adapter, riid, parent);
 111 }
 112
 113 /* IDXGIOutput methods */
 114
 115 static HRESULT STDMETHODCALLTYPE dxgi_output_GetDesc(IDXGIOutput *iface, DXGI_OUTPUT_DESC *desc)
 116 {
 117     FIXME("iface %p, desc %p stub!\n", iface, desc);
 118
 119     return E_NOTIMPL;
 120 }
 121
 122 static HRESULT STDMETHODCALLTYPE dxgi_output_GetDisplayModeList(IDXGIOutput *iface,
 123         DXGI_FORMAT format, UINT flags, UINT *mode_count, DXGI_MODE_DESC *desc)
 124 {
 125     struct dxgi_output *This = impl_from_IDXGIOutput(iface);
 126     enum wined3d_format_id wined3d_format;
 127     struct wined3d *wined3d;
 128     UINT i;
 129     UINT max_count;
 130
 131     FIXME("iface %p, format %s, flags %#x, mode_count %p, desc %p partial stub!\n",
 132             iface, debug_dxgi_format(format), flags, mode_count, desc);
 133
 134     if (!mode_count)
 135     {
 136         return S_OK;
 137     }
 138
 139     if (format == DXGI_FORMAT_UNKNOWN)
 140     {
 141         *mode_count = 0;
 142         return S_OK;
 143     }
 144
 145     wined3d = IWineDXGIFactory_get_wined3d(This->adapter->parent);
 146     wined3d_format = wined3dformat_from_dxgi_format(format);
 147
 148     EnterCriticalSection(&dxgi_cs);
 149     max_count = wined3d_get_adapter_mode_count(wined3d, This->adapter->ordinal,
 150             wined3d_format, WINED3D_SCANLINE_ORDERING_UNKNOWN);
 151
 152     if (!desc)
 153     {
 154         wined3d_decref(wined3d);
 155         LeaveCriticalSection(&dxgi_cs);
 156         *mode_count = max_count;
 157         return S_OK;
 158     }
 159
 160     *mode_count = min(*mode_count,max_count);
 161
 162     for (i = 0; i < *mode_count; ++i)
 163     {
 164         struct wined3d_display_mode mode;
 165         HRESULT hr;
 166
 167         hr = wined3d_enum_adapter_modes(wined3d, This->adapter->ordinal, wined3d_format,
 168                 WINED3D_SCANLINE_ORDERING_UNKNOWN, i, &mode);
 169         if (FAILED(hr))
 170         {
 171             WARN("EnumAdapterModes failed, hr %#x.\n", hr);
 172             wined3d_decref(wined3d);
 173             LeaveCriticalSection(&dxgi_cs);
 174             return hr;
 175         }
 176
 177         desc[i].Width = mode.width;
 178         desc[i].Height = mode.height;
 179         desc[i].RefreshRate.Numerator = mode.refresh_rate;
 180         desc[i].RefreshRate.Denominator = 1;
 181         desc[i].Format = format;
 182         desc[i].ScanlineOrdering = mode.scanline_ordering;
 183         desc[i].Scaling = DXGI_MODE_SCALING_UNSPECIFIED; /* FIXME */
 184     }
 185     wined3d_decref(wined3d);
 186     LeaveCriticalSection(&dxgi_cs);
 187
 188     return S_OK;
 189 }
 190
 191 static HRESULT STDMETHODCALLTYPE dxgi_output_FindClosestMatchingMode(IDXGIOutput *iface,
 192         const DXGI_MODE_DESC *mode, DXGI_MODE_DESC *closest_match, IUnknown *device)
 193 {
 194     FIXME("iface %p, mode %p, closest_match %p, device %p stub!\n", iface, mode, closest_match, device);
 195
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT STDMETHODCALLTYPE dxgi_output_WaitForVBlank(IDXGIOutput *iface)
 200 {
 201     FIXME("iface %p stub!\n", iface);
 202
 203     return E_NOTIMPL;
 204 }
 205
 206 static HRESULT STDMETHODCALLTYPE dxgi_output_TakeOwnership(IDXGIOutput *iface, IUnknown *device, BOOL exclusive)
 207 {
 208     FIXME("iface %p, device %p, exclusive %d stub!\n", iface, device, exclusive);
 209
 210     return E_NOTIMPL;
 211 }
 212
 213 static void STDMETHODCALLTYPE dxgi_output_ReleaseOwnership(IDXGIOutput *iface)
 214 {
 215     FIXME("iface %p stub!\n", iface);
 216 }
 217
 218 static HRESULT STDMETHODCALLTYPE dxgi_output_GetGammaControlCapabilities(IDXGIOutput *iface,
 219         DXGI_GAMMA_CONTROL_CAPABILITIES *gamma_caps)
 220 {
 221     FIXME("iface %p, gamma_caps %p stub!\n", iface, gamma_caps);
 222
 223     return E_NOTIMPL;
 224 }
 225
 226 static HRESULT STDMETHODCALLTYPE dxgi_output_SetGammaControl(IDXGIOutput *iface,
 227         const DXGI_GAMMA_CONTROL *gamma_control)
 228 {
 229     FIXME("iface %p, gamma_control %p stub!\n", iface, gamma_control);
 230
 231     return E_NOTIMPL;
 232 }
 233
 234 static HRESULT STDMETHODCALLTYPE dxgi_output_GetGammaControl(IDXGIOutput *iface, DXGI_GAMMA_CONTROL *gamma_control)
 235 {
 236     FIXME("iface %p, gamma_control %p stub!\n", iface, gamma_control);
 237
 238     return E_NOTIMPL;
 239 }
 240
 241 static HRESULT STDMETHODCALLTYPE dxgi_output_SetDisplaySurface(IDXGIOutput *iface, IDXGISurface *surface)
 242 {
 243     FIXME("iface %p, surface %p stub!\n", iface, surface);
 244
 245     return E_NOTIMPL;
 246 }
 247
 248 static HRESULT STDMETHODCALLTYPE dxgi_output_GetDisplaySurfaceData(IDXGIOutput *iface, IDXGISurface *surface)
 249 {
 250     FIXME("iface %p, surface %p stub!\n", iface, surface);
 251
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT STDMETHODCALLTYPE dxgi_output_GetFrameStatistics(IDXGIOutput *iface, DXGI_FRAME_STATISTICS *stats)
 256 {
 257     FIXME("iface %p, stats %p stub!\n", iface, stats);
 258
 259     return E_NOTIMPL;
 260 }
 261
 262 static const struct IDXGIOutputVtbl dxgi_output_vtbl =
 263 {
 264     dxgi_output_QueryInterface,
 265     dxgi_output_AddRef,
 266     dxgi_output_Release,
 267     /* IDXGIObject methods */
 268     dxgi_output_SetPrivateData,
 269     dxgi_output_SetPrivateDataInterface,
 270     dxgi_output_GetPrivateData,
 271     dxgi_output_GetParent,
 272     /* IDXGIOutput methods */
 273     dxgi_output_GetDesc,
 274     dxgi_output_GetDisplayModeList,
 275     dxgi_output_FindClosestMatchingMode,
 276     dxgi_output_WaitForVBlank,
 277     dxgi_output_TakeOwnership,
 278     dxgi_output_ReleaseOwnership,
 279     dxgi_output_GetGammaControlCapabilities,
 280     dxgi_output_SetGammaControl,
 281     dxgi_output_GetGammaControl,
 282     dxgi_output_SetDisplaySurface,
 283     dxgi_output_GetDisplaySurfaceData,
 284     dxgi_output_GetFrameStatistics,
 285 };
 286
 287 void dxgi_output_init(struct dxgi_output *output, struct dxgi_adapter *adapter)
 288 {
 289     output->IDXGIOutput_iface.lpVtbl = &dxgi_output_vtbl;
 290     output->refcount = 1;
 291     output->adapter = adapter;
 292 }