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_IDXGIAdapter1(IDXGIAdapter1 *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_adapter, IDXGIAdapter1_iface);
  30 }
  31
  32 static HRESULT STDMETHODCALLTYPE dxgi_adapter_QueryInterface(IDXGIAdapter1 *iface, REFIID iid, void **out)
  33 {
  34     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  35
  36     if (IsEqualGUID(iid, &IID_IDXGIAdapter1)
  37             || IsEqualGUID(iid, &IID_IDXGIAdapter)
  38             || IsEqualGUID(iid, &IID_IDXGIObject)
  39             || IsEqualGUID(iid, &IID_IUnknown))
  40     {
  41         IUnknown_AddRef(iface);
  42         *out = iface;
  43         return S_OK;
  44     }
  45
  46     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  47
  48     *out = NULL;
  49     return E_NOINTERFACE;
  50 }
  51
  52 static ULONG STDMETHODCALLTYPE dxgi_adapter_AddRef(IDXGIAdapter1 *iface)
  53 {
  54     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
  55     ULONG refcount = InterlockedIncrement(&adapter->refcount);
  56
  57     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  58
  59     return refcount;
  60 }
  61
  62 static ULONG STDMETHODCALLTYPE dxgi_adapter_Release(IDXGIAdapter1 *iface)
  63 {
  64     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
  65     ULONG refcount = InterlockedDecrement(&adapter->refcount);
  66
  67     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  68
  69     if (!refcount)
  70     {
  71         IDXGIOutput_Release(adapter->output);
  72         wined3d_private_store_cleanup(&adapter->private_store);
  73         HeapFree(GetProcessHeap(), 0, adapter);
  74     }
  75
  76     return refcount;
  77 }
  78
  79 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateData(IDXGIAdapter1 *iface,
  80         REFGUID guid, UINT data_size, const void *data)
  81 {
  82     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
  83
  84     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
  85
  86     return dxgi_set_private_data(&adapter->private_store, guid, data_size, data);
  87 }
  88
  89 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateDataInterface(IDXGIAdapter1 *iface,
  90         REFGUID guid, const IUnknown *object)
  91 {
  92     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
  93
  94     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
  95
  96     return dxgi_set_private_data_interface(&adapter->private_store, guid, object);
  97 }
  98
  99 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetPrivateData(IDXGIAdapter1 *iface,
 100         REFGUID guid, UINT *data_size, void *data)
 101 {
 102     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 103
 104     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 105
 106     return dxgi_get_private_data(&adapter->private_store, guid, data_size, data);
 107 }
 108
 109 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetParent(IDXGIAdapter1 *iface, REFIID iid, void **parent)
 110 {
 111     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 112
 113     TRACE("iface %p, iid %s, parent %p\n", iface, debugstr_guid(iid), parent);
 114
 115     return IDXGIFactory1_QueryInterface(&adapter->parent->IDXGIFactory1_iface, iid, parent);
 116 }
 117
 118 static HRESULT STDMETHODCALLTYPE dxgi_adapter_EnumOutputs(IDXGIAdapter1 *iface,
 119         UINT output_idx, IDXGIOutput **output)
 120 {
 121     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 122
 123     TRACE("iface %p, output_idx %u, output %p.\n", iface, output_idx, output);
 124
 125     if (output_idx > 0)
 126     {
 127         *output = NULL;
 128         return DXGI_ERROR_NOT_FOUND;
 129     }
 130
 131     *output = adapter->output;
 132     IDXGIOutput_AddRef(*output);
 133
 134     TRACE("Returning output %p.\n", output);
 135
 136     return S_OK;
 137 }
 138
 139 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetDesc1(IDXGIAdapter1 *iface, DXGI_ADAPTER_DESC1 *desc)
 140 {
 141     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 142     struct wined3d_adapter_identifier adapter_id;
 143     char description[128];
 144     HRESULT hr;
 145
 146     TRACE("iface %p, desc %p.\n", iface, desc);
 147
 148     if (!desc)
 149         return E_INVALIDARG;
 150
 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(adapter->parent->wined3d, adapter->ordinal, 0, &adapter_id);
 158     LeaveCriticalSection(&dxgi_cs);
 159
 160     if (FAILED(hr))
 161         return 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     desc->Flags = 0;
 179
 180     return hr;
 181 }
 182
 183 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetDesc(IDXGIAdapter1 *iface, DXGI_ADAPTER_DESC *desc)
 184 {
 185     DXGI_ADAPTER_DESC1 desc1;
 186     HRESULT hr;
 187
 188     TRACE("iface %p, desc %p.\n", iface, desc);
 189
 190     if (!desc)
 191         return E_INVALIDARG;
 192
 193     if (FAILED(hr = dxgi_adapter_GetDesc1(iface, &desc1)))
 194         return hr;
 195     memcpy(desc, &desc1, sizeof(*desc));
 196
 197     return hr;
 198 }
 199
 200 static HRESULT STDMETHODCALLTYPE dxgi_adapter_CheckInterfaceSupport(IDXGIAdapter1 *iface,
 201         REFGUID guid, LARGE_INTEGER *umd_version)
 202 {
 203     FIXME("iface %p, guid %s, umd_version %p stub!\n", iface, debugstr_guid(guid), umd_version);
 204
 205     return E_NOTIMPL;
 206 }
 207
 208 static const struct IDXGIAdapter1Vtbl dxgi_adapter_vtbl =
 209 {
 210     dxgi_adapter_QueryInterface,
 211     dxgi_adapter_AddRef,
 212     dxgi_adapter_Release,
 213     dxgi_adapter_SetPrivateData,
 214     dxgi_adapter_SetPrivateDataInterface,
 215     dxgi_adapter_GetPrivateData,
 216     dxgi_adapter_GetParent,
 217     dxgi_adapter_EnumOutputs,
 218     dxgi_adapter_GetDesc,
 219     dxgi_adapter_CheckInterfaceSupport,
 220     dxgi_adapter_GetDesc1,
 221 };
 222
 223 struct dxgi_adapter *unsafe_impl_from_IDXGIAdapter1(IDXGIAdapter1 *iface)
 224 {
 225     if (!iface)
 226         return NULL;
 227     assert(iface->lpVtbl == &dxgi_adapter_vtbl);
 228     return CONTAINING_RECORD(iface, struct dxgi_adapter, IDXGIAdapter1_iface);
 229 }
 230
 231 HRESULT dxgi_adapter_init(struct dxgi_adapter *adapter, struct dxgi_factory *parent, UINT ordinal)
 232 {
 233     struct dxgi_output *output;
 234
 235     adapter->IDXGIAdapter1_iface.lpVtbl = &dxgi_adapter_vtbl;
 236     adapter->parent = parent;
 237     adapter->refcount = 1;
 238     wined3d_private_store_init(&adapter->private_store);
 239     adapter->ordinal = ordinal;
 240
 241     if (!(output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*output))))
 242     {
 243         wined3d_private_store_cleanup(&adapter->private_store);
 244         return E_OUTOFMEMORY;
 245     }
 246     dxgi_output_init(output, adapter);
 247     adapter->output = &output->IDXGIOutput_iface;
 248
 249     return S_OK;
 250 }