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 /* IUnknown methods */
  28
  29 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IWineDXGIFactory *iface, REFIID riid, void **object)
  30 {
  31     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  32
  33     if (IsEqualGUID(riid, &IID_IUnknown)
  34             || IsEqualGUID(riid, &IID_IDXGIObject)
  35             || IsEqualGUID(riid, &IID_IDXGIFactory)
  36             || IsEqualGUID(riid, &IID_IWineDXGIFactory))
  37     {
  38         IUnknown_AddRef(iface);
  39         *object = iface;
  40         return S_OK;
  41     }
  42
  43     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  44
  45     *object = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IWineDXGIFactory *iface)
  50 {
  51     struct dxgi_factory *This = (struct dxgi_factory *)iface;
  52     ULONG refcount = InterlockedIncrement(&This->refcount);
  53
  54     TRACE("%p increasing refcount to %u\n", This, refcount);
  55
  56     return refcount;
  57 }
  58
  59 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IWineDXGIFactory *iface)
  60 {
  61     struct dxgi_factory *This = (struct dxgi_factory *)iface;
  62     ULONG refcount = InterlockedDecrement(&This->refcount);
  63
  64     TRACE("%p decreasing refcount to %u\n", This, refcount);
  65
  66     if (!refcount)
  67     {
  68         UINT i;
  69
  70         for (i = 0; i < This->adapter_count; ++i)
  71         {
  72             IDXGIAdapter_Release(This->adapters[i]);
  73         }
  74
  75         EnterCriticalSection(&dxgi_cs);
  76         IWineD3D_Release(This->wined3d);
  77         LeaveCriticalSection(&dxgi_cs);
  78         HeapFree(GetProcessHeap(), 0, This);
  79     }
  80
  81     return refcount;
  82 }
  83
  84 /* IDXGIObject methods */
  85
  86 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IWineDXGIFactory *iface,
  87         REFGUID guid, UINT data_size, const void *data)
  88 {
  89     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  90
  91     return E_NOTIMPL;
  92 }
  93
  94 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IWineDXGIFactory *iface,
  95         REFGUID guid, const IUnknown *object)
  96 {
  97     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  98
  99     return E_NOTIMPL;
 100 }
 101
 102 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IWineDXGIFactory *iface,
 103         REFGUID guid, UINT *data_size, void *data)
 104 {
 105     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 106
 107     return E_NOTIMPL;
 108 }
 109
 110 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IWineDXGIFactory *iface, REFIID riid, void **parent)
 111 {
 112     FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
 113
 114     return E_NOTIMPL;
 115 }
 116
 117 /* IDXGIFactory methods */
 118
 119 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IWineDXGIFactory *iface,
 120         UINT adapter_idx, IDXGIAdapter **adapter)
 121 {
 122     struct dxgi_factory *This = (struct dxgi_factory *)iface;
 123
 124     TRACE("iface %p, adapter_idx %u, adapter %p\n", iface, adapter_idx, adapter);
 125
 126     if (!adapter) return DXGI_ERROR_INVALID_CALL;
 127
 128     if (adapter_idx >= This->adapter_count)
 129     {
 130         *adapter = NULL;
 131         return DXGI_ERROR_NOT_FOUND;
 132     }
 133
 134     *adapter = This->adapters[adapter_idx];
 135     IDXGIAdapter_AddRef(*adapter);
 136
 137     TRACE("Returning adapter %p\n", *adapter);
 138
 139     return S_OK;
 140 }
 141
 142 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IWineDXGIFactory *iface, HWND window, UINT flags)
 143 {
 144     FIXME("iface %p, window %p, flags %#x stub!\n\n", iface, window, flags);
 145
 146     return E_NOTIMPL;
 147 }
 148
 149 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IWineDXGIFactory *iface, HWND *window)
 150 {
 151     FIXME("iface %p, window %p stub!\n", iface, window);
 152
 153     return E_NOTIMPL;
 154 }
 155
 156 /* TODO: The DXGI swapchain desc is a bit nicer than WINED3DPRESENT_PARAMETERS,
 157  * change wined3d to use a structure more similar to DXGI. */
 158 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IWineDXGIFactory *iface,
 159         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 160 {
 161     WINED3DPRESENT_PARAMETERS present_parameters;
 162     IWineD3DSwapChain *wined3d_swapchain;
 163     IWineD3DDevice *wined3d_device;
 164     IWineDXGIDevice *dxgi_device;
 165     UINT count;
 166     HRESULT hr;
 167
 168     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 169
 170     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 171     if (FAILED(hr))
 172     {
 173         ERR("This is not the device we're looking for\n");
 174         return hr;
 175     }
 176
 177     wined3d_device = IWineDXGIDevice_get_wined3d_device(dxgi_device);
 178     IWineDXGIDevice_Release(dxgi_device);
 179
 180     count = IWineD3DDevice_GetNumberOfSwapChains(wined3d_device);
 181     if (count)
 182     {
 183         FIXME("Only a single swapchain supported.\n");
 184         IWineD3DDevice_Release(wined3d_device);
 185         return E_FAIL;
 186     }
 187
 188     if (!desc->OutputWindow)
 189     {
 190         FIXME("No output window, should use factory output window\n");
 191     }
 192
 193     FIXME("Ignoring SwapEffect and Flags\n");
 194
 195     present_parameters.BackBufferWidth = desc->BufferDesc.Width;
 196     present_parameters.BackBufferHeight = desc->BufferDesc.Height;
 197     present_parameters.BackBufferFormat = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 198     present_parameters.BackBufferCount = desc->BufferCount;
 199     if (desc->SampleDesc.Count > 1)
 200     {
 201         present_parameters.MultiSampleType = desc->SampleDesc.Count;
 202         present_parameters.MultiSampleQuality = desc->SampleDesc.Quality;
 203     }
 204     else
 205     {
 206         present_parameters.MultiSampleType = WINED3DMULTISAMPLE_NONE;
 207         present_parameters.MultiSampleQuality = 0;
 208     }
 209     present_parameters.SwapEffect = WINED3DSWAPEFFECT_DISCARD;
 210     present_parameters.hDeviceWindow = desc->OutputWindow;
 211     present_parameters.Windowed = desc->Windowed;
 212     present_parameters.EnableAutoDepthStencil = FALSE;
 213     present_parameters.AutoDepthStencilFormat = 0;
 214     present_parameters.Flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 215     present_parameters.FullScreen_RefreshRateInHz =
 216             desc->BufferDesc.RefreshRate.Numerator / desc->BufferDesc.RefreshRate.Denominator;
 217     present_parameters.PresentationInterval = WINED3DPRESENT_INTERVAL_DEFAULT;
 218
 219     hr = IWineD3DDevice_Init3D(wined3d_device, &present_parameters);
 220     if (FAILED(hr))
 221     {
 222         WARN("Failed to initialize 3D, returning %#x\n", hr);
 223         IWineD3DDevice_Release(wined3d_device);
 224         return hr;
 225     }
 226
 227     hr = IWineD3DDevice_GetSwapChain(wined3d_device, 0, &wined3d_swapchain);
 228     IWineD3DDevice_Release(wined3d_device);
 229     if (FAILED(hr))
 230     {
 231         WARN("Failed to get swapchain, returning %#x\n", hr);
 232         return hr;
 233     }
 234
 235     hr = IWineD3DSwapChain_GetParent(wined3d_swapchain, (IUnknown **)swapchain);
 236     IUnknown_Release(wined3d_swapchain);
 237     if (FAILED(hr))
 238     {
 239         WARN("Failed to get swapchain, returning %#x\n", hr);
 240         return hr;
 241     }
 242
 243     /* FIXME? The swapchain is created with refcount 1 by the wined3d device,
 244      * but the wined3d device can't hold a real reference. */
 245     IUnknown_Release(*swapchain);
 246
 247     TRACE("Created IDXGISwapChain %p\n", *swapchain);
 248
 249     return S_OK;
 250 }
 251
 252 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 253         HMODULE swrast, IDXGIAdapter **adapter)
 254 {
 255     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 256
 257     return E_NOTIMPL;
 258 }
 259
 260 /* IWineDXGIFactory methods */
 261
 262 static IWineD3D * STDMETHODCALLTYPE dxgi_factory_get_wined3d(IWineDXGIFactory *iface)
 263 {
 264     struct dxgi_factory *This = (struct dxgi_factory *)iface;
 265
 266     TRACE("iface %p\n", iface);
 267
 268     EnterCriticalSection(&dxgi_cs);
 269     IWineD3D_AddRef(This->wined3d);
 270     LeaveCriticalSection(&dxgi_cs);
 271     return This->wined3d;
 272 }
 273
 274 const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 275 {
 276     /* IUnknown methods */
 277     dxgi_factory_QueryInterface,
 278     dxgi_factory_AddRef,
 279     dxgi_factory_Release,
 280     /* IDXGIObject methods */
 281     dxgi_factory_SetPrivateData,
 282     dxgi_factory_SetPrivateDataInterface,
 283     dxgi_factory_GetPrivateData,
 284     dxgi_factory_GetParent,
 285     /* IDXGIFactory methods */
 286     dxgi_factory_EnumAdapters,
 287     dxgi_factory_MakeWindowAssociation,
 288     dxgi_factory_GetWindowAssociation,
 289     dxgi_factory_CreateSwapChain,
 290     dxgi_factory_CreateSoftwareAdapter,
 291     /* IWineDXGIFactory methods */
 292     dxgi_factory_get_wined3d,
 293 };