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         HeapFree(GetProcessHeap(), 0, This->adapters);
  75
  76         EnterCriticalSection(&dxgi_cs);
  77         IWineD3D_Release(This->wined3d);
  78         LeaveCriticalSection(&dxgi_cs);
  79         HeapFree(GetProcessHeap(), 0, This);
  80     }
  81
  82     return refcount;
  83 }
  84
  85 /* IDXGIObject methods */
  86
  87 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IWineDXGIFactory *iface,
  88         REFGUID guid, UINT data_size, const void *data)
  89 {
  90     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  91
  92     return E_NOTIMPL;
  93 }
  94
  95 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IWineDXGIFactory *iface,
  96         REFGUID guid, const IUnknown *object)
  97 {
  98     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  99
 100     return E_NOTIMPL;
 101 }
 102
 103 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IWineDXGIFactory *iface,
 104         REFGUID guid, UINT *data_size, void *data)
 105 {
 106     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 107
 108     return E_NOTIMPL;
 109 }
 110
 111 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IWineDXGIFactory *iface, REFIID riid, void **parent)
 112 {
 113     FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
 114
 115     return E_NOTIMPL;
 116 }
 117
 118 /* IDXGIFactory methods */
 119
 120 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IWineDXGIFactory *iface,
 121         UINT adapter_idx, IDXGIAdapter **adapter)
 122 {
 123     struct dxgi_factory *This = (struct dxgi_factory *)iface;
 124
 125     TRACE("iface %p, adapter_idx %u, adapter %p\n", iface, adapter_idx, adapter);
 126
 127     if (!adapter) return DXGI_ERROR_INVALID_CALL;
 128
 129     if (adapter_idx >= This->adapter_count)
 130     {
 131         *adapter = NULL;
 132         return DXGI_ERROR_NOT_FOUND;
 133     }
 134
 135     *adapter = This->adapters[adapter_idx];
 136     IDXGIAdapter_AddRef(*adapter);
 137
 138     TRACE("Returning adapter %p\n", *adapter);
 139
 140     return S_OK;
 141 }
 142
 143 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IWineDXGIFactory *iface, HWND window, UINT flags)
 144 {
 145     FIXME("iface %p, window %p, flags %#x stub!\n\n", iface, window, flags);
 146
 147     return E_NOTIMPL;
 148 }
 149
 150 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IWineDXGIFactory *iface, HWND *window)
 151 {
 152     FIXME("iface %p, window %p stub!\n", iface, window);
 153
 154     return E_NOTIMPL;
 155 }
 156
 157 /* TODO: The DXGI swapchain desc is a bit nicer than WINED3DPRESENT_PARAMETERS,
 158  * change wined3d to use a structure more similar to DXGI. */
 159 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IWineDXGIFactory *iface,
 160         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 161 {
 162     WINED3DPRESENT_PARAMETERS present_parameters;
 163     IWineD3DSwapChain *wined3d_swapchain;
 164     IWineD3DDevice *wined3d_device;
 165     IWineDXGIDevice *dxgi_device;
 166     UINT count;
 167     HRESULT hr;
 168
 169     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 170
 171     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 172     if (FAILED(hr))
 173     {
 174         ERR("This is not the device we're looking for\n");
 175         return hr;
 176     }
 177
 178     wined3d_device = IWineDXGIDevice_get_wined3d_device(dxgi_device);
 179     IWineDXGIDevice_Release(dxgi_device);
 180
 181     count = IWineD3DDevice_GetNumberOfSwapChains(wined3d_device);
 182     if (count)
 183     {
 184         FIXME("Only a single swapchain supported.\n");
 185         IWineD3DDevice_Release(wined3d_device);
 186         return E_FAIL;
 187     }
 188
 189     if (!desc->OutputWindow)
 190     {
 191         FIXME("No output window, should use factory output window\n");
 192     }
 193
 194     FIXME("Ignoring SwapEffect and Flags\n");
 195
 196     present_parameters.BackBufferWidth = desc->BufferDesc.Width;
 197     present_parameters.BackBufferHeight = desc->BufferDesc.Height;
 198     present_parameters.BackBufferFormat = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 199     present_parameters.BackBufferCount = desc->BufferCount;
 200     if (desc->SampleDesc.Count > 1)
 201     {
 202         present_parameters.MultiSampleType = desc->SampleDesc.Count;
 203         present_parameters.MultiSampleQuality = desc->SampleDesc.Quality;
 204     }
 205     else
 206     {
 207         present_parameters.MultiSampleType = WINED3DMULTISAMPLE_NONE;
 208         present_parameters.MultiSampleQuality = 0;
 209     }
 210     present_parameters.SwapEffect = WINED3DSWAPEFFECT_DISCARD;
 211     present_parameters.hDeviceWindow = desc->OutputWindow;
 212     present_parameters.Windowed = desc->Windowed;
 213     present_parameters.EnableAutoDepthStencil = FALSE;
 214     present_parameters.AutoDepthStencilFormat = 0;
 215     present_parameters.Flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 216     present_parameters.FullScreen_RefreshRateInHz =
 217             desc->BufferDesc.RefreshRate.Numerator / desc->BufferDesc.RefreshRate.Denominator;
 218     present_parameters.PresentationInterval = WINED3DPRESENT_INTERVAL_DEFAULT;
 219
 220     hr = IWineD3DDevice_Init3D(wined3d_device, &present_parameters);
 221     if (FAILED(hr))
 222     {
 223         WARN("Failed to initialize 3D, returning %#x\n", hr);
 224         IWineD3DDevice_Release(wined3d_device);
 225         return hr;
 226     }
 227
 228     hr = IWineD3DDevice_GetSwapChain(wined3d_device, 0, &wined3d_swapchain);
 229     IWineD3DDevice_Release(wined3d_device);
 230     if (FAILED(hr))
 231     {
 232         WARN("Failed to get swapchain, returning %#x\n", hr);
 233         return hr;
 234     }
 235
 236     hr = IWineD3DSwapChain_GetParent(wined3d_swapchain, (IUnknown **)swapchain);
 237     IUnknown_Release(wined3d_swapchain);
 238     if (FAILED(hr))
 239     {
 240         WARN("Failed to get swapchain, returning %#x\n", hr);
 241         return hr;
 242     }
 243
 244     /* FIXME? The swapchain is created with refcount 1 by the wined3d device,
 245      * but the wined3d device can't hold a real reference. */
 246     IUnknown_Release(*swapchain);
 247
 248     TRACE("Created IDXGISwapChain %p\n", *swapchain);
 249
 250     return S_OK;
 251 }
 252
 253 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 254         HMODULE swrast, IDXGIAdapter **adapter)
 255 {
 256     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 257
 258     return E_NOTIMPL;
 259 }
 260
 261 /* IWineDXGIFactory methods */
 262
 263 static IWineD3D * STDMETHODCALLTYPE dxgi_factory_get_wined3d(IWineDXGIFactory *iface)
 264 {
 265     struct dxgi_factory *This = (struct dxgi_factory *)iface;
 266
 267     TRACE("iface %p\n", iface);
 268
 269     EnterCriticalSection(&dxgi_cs);
 270     IWineD3D_AddRef(This->wined3d);
 271     LeaveCriticalSection(&dxgi_cs);
 272     return This->wined3d;
 273 }
 274
 275 const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 276 {
 277     /* IUnknown methods */
 278     dxgi_factory_QueryInterface,
 279     dxgi_factory_AddRef,
 280     dxgi_factory_Release,
 281     /* IDXGIObject methods */
 282     dxgi_factory_SetPrivateData,
 283     dxgi_factory_SetPrivateDataInterface,
 284     dxgi_factory_GetPrivateData,
 285     dxgi_factory_GetParent,
 286     /* IDXGIFactory methods */
 287     dxgi_factory_EnumAdapters,
 288     dxgi_factory_MakeWindowAssociation,
 289     dxgi_factory_GetWindowAssociation,
 290     dxgi_factory_CreateSwapChain,
 291     dxgi_factory_CreateSoftwareAdapter,
 292     /* IWineDXGIFactory methods */
 293     dxgi_factory_get_wined3d,
 294 };