dlls/dxgi/adapter.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_adapter_QueryInterface(IWineDXGIAdapter *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_IDXGIAdapter)
  36             || IsEqualGUID(riid, &IID_IWineDXGIAdapter))
  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_adapter_AddRef(IWineDXGIAdapter *iface)
  50 {
  51     struct dxgi_adapter *This = (struct dxgi_adapter *)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_adapter_Release(IWineDXGIAdapter *iface)
  60 {
  61     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
  62     ULONG refcount = InterlockedDecrement(&This->refcount);
  63
  64     TRACE("%p decreasing refcount to %u\n", This, refcount);
  65
  66     if (!refcount)
  67     {
  68         IDXGIOutput_Release(This->output);
  69         HeapFree(GetProcessHeap(), 0, This);
  70     }
  71
  72     return refcount;
  73 }
  74
  75 /* IDXGIObject methods */
  76
  77 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateData(IWineDXGIAdapter *iface,
  78         REFGUID guid, UINT data_size, const void *data)
  79 {
  80     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  81
  82     return E_NOTIMPL;
  83 }
  84
  85 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateDataInterface(IWineDXGIAdapter *iface,
  86         REFGUID guid, const IUnknown *object)
  87 {
  88     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  89
  90     return E_NOTIMPL;
  91 }
  92
  93 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetPrivateData(IWineDXGIAdapter *iface,
  94         REFGUID guid, UINT *data_size, void *data)
  95 {
  96     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  97
  98     return E_NOTIMPL;
  99 }
 100
 101 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetParent(IWineDXGIAdapter *iface, REFIID riid, void **parent)
 102 {
 103     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 104
 105     TRACE("iface %p, riid %s, parent %p\n", iface, debugstr_guid(riid), parent);
 106
 107     return IWineDXGIFactory_QueryInterface(This->parent, riid, parent);
 108 }
 109
 110 /* IDXGIAdapter methods */
 111
 112 static HRESULT STDMETHODCALLTYPE dxgi_adapter_EnumOutputs(IWineDXGIAdapter *iface,
 113         UINT output_idx, IDXGIOutput **output)
 114 {
 115     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 116
 117     TRACE("iface %p, output_idx %u, output %p.\n", iface, output_idx, output);
 118
 119     if (output_idx > 0)
 120     {
 121         *output = NULL;
 122         return DXGI_ERROR_NOT_FOUND;
 123     }
 124
 125     *output = This->output;
 126     IDXGIOutput_AddRef(*output);
 127
 128     TRACE("Returning output %p.\n", output);
 129
 130     return S_OK;
 131 }
 132
 133 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetDesc(IWineDXGIAdapter *iface, DXGI_ADAPTER_DESC *desc)
 134 {
 135     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 136     WINED3DADAPTER_IDENTIFIER adapter_id;
 137     char description[128];
 138     IWineD3D *wined3d;
 139     HRESULT hr;
 140
 141     TRACE("iface %p, desc %p.\n", iface, desc);
 142
 143     if (!desc) return E_INVALIDARG;
 144
 145     wined3d = IWineDXGIFactory_get_wined3d(This->parent);
 146     adapter_id.driver_size = 0;
 147     adapter_id.description = description;
 148     adapter_id.description_size = sizeof(description);
 149     adapter_id.device_name_size = 0;
 150
 151     EnterCriticalSection(&dxgi_cs);
 152     hr = IWineD3D_GetAdapterIdentifier(wined3d, This->ordinal, 0, &adapter_id);
 153     IWineD3D_Release(wined3d);
 154     LeaveCriticalSection(&dxgi_cs);
 155
 156     if (SUCCEEDED(hr))
 157     {
 158         if (!MultiByteToWideChar(CP_ACP, 0, description, -1, desc->Description, 128))
 159         {
 160             DWORD err = GetLastError();
 161             ERR("Failed to translate description %s (%#x).\n", debugstr_a(description), err);
 162             hr = E_FAIL;
 163         }
 164
 165         desc->VendorId = adapter_id.vendor_id;
 166         desc->DeviceId = adapter_id.device_id;
 167         desc->SubSysId = adapter_id.subsystem_id;
 168         desc->Revision = adapter_id.revision;
 169         desc->DedicatedVideoMemory = adapter_id.video_memory;
 170         desc->DedicatedSystemMemory = 0; /* FIXME */
 171         desc->SharedSystemMemory = 0; /* FIXME */
 172         memcpy(&desc->AdapterLuid, &adapter_id.adapter_luid, sizeof(desc->AdapterLuid));
 173     }
 174
 175     return hr;
 176 }
 177
 178 static HRESULT STDMETHODCALLTYPE dxgi_adapter_CheckInterfaceSupport(IWineDXGIAdapter *iface,
 179         REFGUID guid, LARGE_INTEGER *umd_version)
 180 {
 181     FIXME("iface %p, guid %s, umd_version %p stub!\n", iface, debugstr_guid(guid), umd_version);
 182
 183     return E_NOTIMPL;
 184 }
 185
 186 /* IWineDXGIAdapter methods */
 187
 188 static UINT STDMETHODCALLTYPE dxgi_adapter_get_ordinal(IWineDXGIAdapter *iface)
 189 {
 190     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 191
 192     TRACE("iface %p, returning %u\n", iface, This->ordinal);
 193
 194     return This->ordinal;
 195 }
 196
 197 static const struct IWineDXGIAdapterVtbl dxgi_adapter_vtbl =
 198 {
 199     /* IUnknown methods */
 200     dxgi_adapter_QueryInterface,
 201     dxgi_adapter_AddRef,
 202     dxgi_adapter_Release,
 203     /* IDXGIObject methods */
 204     dxgi_adapter_SetPrivateData,
 205     dxgi_adapter_SetPrivateDataInterface,
 206     dxgi_adapter_GetPrivateData,
 207     dxgi_adapter_GetParent,
 208     /* IDXGIAdapter methods */
 209     dxgi_adapter_EnumOutputs,
 210     dxgi_adapter_GetDesc,
 211     dxgi_adapter_CheckInterfaceSupport,
 212     /* IWineDXGIAdapter methods */
 213     dxgi_adapter_get_ordinal,
 214 };
 215
 216 HRESULT dxgi_adapter_init(struct dxgi_adapter *adapter, IWineDXGIFactory *parent, UINT ordinal)
 217 {
 218     struct dxgi_output *output;
 219
 220     adapter->vtbl = &dxgi_adapter_vtbl;
 221     adapter->parent = parent;
 222     adapter->refcount = 1;
 223     adapter->ordinal = ordinal;
 224
 225     output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*output));
 226     if (!output)
 227     {
 228         return E_OUTOFMEMORY;
 229     }
 230     dxgi_output_init(output, adapter);
 231     adapter->output = (IDXGIOutput *)output;
 232
 233     return S_OK;
 234 }