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 static inline struct dxgi_adapter *impl_from_IWineDXGIAdapter(IWineDXGIAdapter *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_adapter, IWineDXGIAdapter_iface);
  30 }
  31
  32 /* IUnknown methods */
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_adapter_QueryInterface(IWineDXGIAdapter *iface, REFIID riid, void **object)
  35 {
  36     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  37
  38     if (IsEqualGUID(riid, &IID_IUnknown)
  39             || IsEqualGUID(riid, &IID_IDXGIObject)
  40             || IsEqualGUID(riid, &IID_IDXGIAdapter)
  41             || IsEqualGUID(riid, &IID_IWineDXGIAdapter))
  42     {
  43         IUnknown_AddRef(iface);
  44         *object = iface;
  45         return S_OK;
  46     }
  47
  48     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  49
  50     *object = NULL;
  51     return E_NOINTERFACE;
  52 }
  53
  54 static ULONG STDMETHODCALLTYPE dxgi_adapter_AddRef(IWineDXGIAdapter *iface)
  55 {
  56     struct dxgi_adapter *This = impl_from_IWineDXGIAdapter(iface);
  57     ULONG refcount = InterlockedIncrement(&This->refcount);
  58
  59     TRACE("%p increasing refcount to %u\n", This, refcount);
  60
  61     return refcount;
  62 }
  63
  64 static ULONG STDMETHODCALLTYPE dxgi_adapter_Release(IWineDXGIAdapter *iface)
  65 {
  66     struct dxgi_adapter *This = impl_from_IWineDXGIAdapter(iface);
  67     ULONG refcount = InterlockedDecrement(&This->refcount);
  68
  69     TRACE("%p decreasing refcount to %u\n", This, refcount);
  70
  71     if (!refcount)
  72     {
  73         IDXGIOutput_Release(This->output);
  74         HeapFree(GetProcessHeap(), 0, This);
  75     }
  76
  77     return refcount;
  78 }
  79
  80 /* IDXGIObject methods */
  81
  82 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateData(IWineDXGIAdapter *iface,
  83         REFGUID guid, UINT data_size, const void *data)
  84 {
  85     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  86
  87     return E_NOTIMPL;
  88 }
  89
  90 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateDataInterface(IWineDXGIAdapter *iface,
  91         REFGUID guid, const IUnknown *object)
  92 {
  93     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  94
  95     return E_NOTIMPL;
  96 }
  97
  98 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetPrivateData(IWineDXGIAdapter *iface,
  99         REFGUID guid, UINT *data_size, void *data)
 100 {
 101     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 102
 103     return E_NOTIMPL;
 104 }
 105
 106 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetParent(IWineDXGIAdapter *iface, REFIID riid, void **parent)
 107 {
 108     struct dxgi_adapter *This = impl_from_IWineDXGIAdapter(iface);
 109
 110     TRACE("iface %p, riid %s, parent %p\n", iface, debugstr_guid(riid), parent);
 111
 112     return IWineDXGIFactory_QueryInterface(This->parent, riid, parent);
 113 }
 114
 115 /* IDXGIAdapter methods */
 116
 117 static HRESULT STDMETHODCALLTYPE dxgi_adapter_EnumOutputs(IWineDXGIAdapter *iface,
 118         UINT output_idx, IDXGIOutput **output)
 119 {
 120     struct dxgi_adapter *This = impl_from_IWineDXGIAdapter(iface);
 121
 122     TRACE("iface %p, output_idx %u, output %p.\n", iface, output_idx, output);
 123
 124     if (output_idx > 0)
 125     {
 126         *output = NULL;
 127         return DXGI_ERROR_NOT_FOUND;
 128     }
 129
 130     *output = This->output;
 131     IDXGIOutput_AddRef(*output);
 132
 133     TRACE("Returning output %p.\n", output);
 134
 135     return S_OK;
 136 }
 137
 138 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetDesc(IWineDXGIAdapter *iface, DXGI_ADAPTER_DESC *desc)
 139 {
 140     struct dxgi_adapter *This = impl_from_IWineDXGIAdapter(iface);
 141     WINED3DADAPTER_IDENTIFIER adapter_id;
 142     char description[128];
 143     struct wined3d *wined3d;
 144     HRESULT hr;
 145
 146     TRACE("iface %p, desc %p.\n", iface, desc);
 147
 148     if (!desc) return E_INVALIDARG;
 149
 150     wined3d = IWineDXGIFactory_get_wined3d(This->parent);
 151     adapter_id.driver_size = 0;
 152     adapter_id.description = description;
 153     adapter_id.description_size = sizeof(description);
 154     adapter_id.device_name_size = 0;
 155
 156     EnterCriticalSection(&dxgi_cs);
 157     hr = wined3d_get_adapter_identifier(wined3d, This->ordinal, 0, &adapter_id);
 158     wined3d_decref(wined3d);
 159     LeaveCriticalSection(&dxgi_cs);
 160
 161     if (SUCCEEDED(hr))
 162     {
 163         if (!MultiByteToWideChar(CP_ACP, 0, description, -1, desc->Description, 128))
 164         {
 165             DWORD err = GetLastError();
 166             ERR("Failed to translate description %s (%#x).\n", debugstr_a(description), err);
 167             hr = E_FAIL;
 168         }
 169
 170         desc->VendorId = adapter_id.vendor_id;
 171         desc->DeviceId = adapter_id.device_id;
 172         desc->SubSysId = adapter_id.subsystem_id;
 173         desc->Revision = adapter_id.revision;
 174         desc->DedicatedVideoMemory = adapter_id.video_memory;
 175         desc->DedicatedSystemMemory = 0; /* FIXME */
 176         desc->SharedSystemMemory = 0; /* FIXME */
 177         memcpy(&desc->AdapterLuid, &adapter_id.adapter_luid, sizeof(desc->AdapterLuid));
 178     }
 179
 180     return hr;
 181 }
 182
 183 static HRESULT STDMETHODCALLTYPE dxgi_adapter_CheckInterfaceSupport(IWineDXGIAdapter *iface,
 184         REFGUID guid, LARGE_INTEGER *umd_version)
 185 {
 186     FIXME("iface %p, guid %s, umd_version %p stub!\n", iface, debugstr_guid(guid), umd_version);
 187
 188     return E_NOTIMPL;
 189 }
 190
 191 /* IWineDXGIAdapter methods */
 192
 193 static UINT STDMETHODCALLTYPE dxgi_adapter_get_ordinal(IWineDXGIAdapter *iface)
 194 {
 195     struct dxgi_adapter *This = impl_from_IWineDXGIAdapter(iface);
 196
 197     TRACE("iface %p, returning %u\n", iface, This->ordinal);
 198
 199     return This->ordinal;
 200 }
 201
 202 static const struct IWineDXGIAdapterVtbl dxgi_adapter_vtbl =
 203 {
 204     /* IUnknown methods */
 205     dxgi_adapter_QueryInterface,
 206     dxgi_adapter_AddRef,
 207     dxgi_adapter_Release,
 208     /* IDXGIObject methods */
 209     dxgi_adapter_SetPrivateData,
 210     dxgi_adapter_SetPrivateDataInterface,
 211     dxgi_adapter_GetPrivateData,
 212     dxgi_adapter_GetParent,
 213     /* IDXGIAdapter methods */
 214     dxgi_adapter_EnumOutputs,
 215     dxgi_adapter_GetDesc,
 216     dxgi_adapter_CheckInterfaceSupport,
 217     /* IWineDXGIAdapter methods */
 218     dxgi_adapter_get_ordinal,
 219 };
 220
 221 HRESULT dxgi_adapter_init(struct dxgi_adapter *adapter, IWineDXGIFactory *parent, UINT ordinal)
 222 {
 223     struct dxgi_output *output;
 224
 225     adapter->IWineDXGIAdapter_iface.lpVtbl = &dxgi_adapter_vtbl;
 226     adapter->parent = parent;
 227     adapter->refcount = 1;
 228     adapter->ordinal = ordinal;
 229
 230     output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*output));
 231     if (!output)
 232     {
 233         return E_OUTOFMEMORY;
 234     }
 235     dxgi_output_init(output, adapter);
 236     adapter->output = &output->IDXGIOutput_iface;
 237
 238     return S_OK;
 239 }