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         HeapFree(GetProcessHeap(), 0, adapter);
  73     }
  74
  75     return refcount;
  76 }
  77
  78 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateData(IDXGIAdapter1 *iface,
  79         REFGUID guid, UINT data_size, const void *data)
  80 {
  81     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  82
  83     return E_NOTIMPL;
  84 }
  85
  86 static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateDataInterface(IDXGIAdapter1 *iface,
  87         REFGUID guid, const IUnknown *object)
  88 {
  89     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  90
  91     return E_NOTIMPL;
  92 }
  93
  94 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetPrivateData(IDXGIAdapter1 *iface,
  95         REFGUID guid, UINT *data_size, void *data)
  96 {
  97     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  98
  99     return E_NOTIMPL;
 100 }
 101
 102 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetParent(IDXGIAdapter1 *iface, REFIID iid, void **parent)
 103 {
 104     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 105
 106     TRACE("iface %p, iid %s, parent %p\n", iface, debugstr_guid(iid), parent);
 107
 108     return IDXGIFactory1_QueryInterface(&adapter->parent->IDXGIFactory1_iface, iid, parent);
 109 }
 110
 111 static HRESULT STDMETHODCALLTYPE dxgi_adapter_EnumOutputs(IDXGIAdapter1 *iface,
 112         UINT output_idx, IDXGIOutput **output)
 113 {
 114     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 115
 116     TRACE("iface %p, output_idx %u, output %p.\n", iface, output_idx, output);
 117
 118     if (output_idx > 0)
 119     {
 120         *output = NULL;
 121         return DXGI_ERROR_NOT_FOUND;
 122     }
 123
 124     *output = adapter->output;
 125     IDXGIOutput_AddRef(*output);
 126
 127     TRACE("Returning output %p.\n", output);
 128
 129     return S_OK;
 130 }
 131
 132 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetDesc1(IDXGIAdapter1 *iface, DXGI_ADAPTER_DESC1 *desc)
 133 {
 134     struct dxgi_adapter *adapter = impl_from_IDXGIAdapter1(iface);
 135     struct wined3d_adapter_identifier adapter_id;
 136     char description[128];
 137     HRESULT hr;
 138
 139     TRACE("iface %p, desc %p.\n", iface, desc);
 140
 141     if (!desc)
 142         return E_INVALIDARG;
 143
 144     adapter_id.driver_size = 0;
 145     adapter_id.description = description;
 146     adapter_id.description_size = sizeof(description);
 147     adapter_id.device_name_size = 0;
 148
 149     EnterCriticalSection(&dxgi_cs);
 150     hr = wined3d_get_adapter_identifier(adapter->parent->wined3d, adapter->ordinal, 0, &adapter_id);
 151     LeaveCriticalSection(&dxgi_cs);
 152
 153     if (FAILED(hr))
 154         return hr;
 155
 156     if (!MultiByteToWideChar(CP_ACP, 0, description, -1, desc->Description, 128))
 157     {
 158         DWORD err = GetLastError();
 159         ERR("Failed to translate description %s (%#x).\n", debugstr_a(description), err);
 160         hr = E_FAIL;
 161     }
 162
 163     desc->VendorId = adapter_id.vendor_id;
 164     desc->DeviceId = adapter_id.device_id;
 165     desc->SubSysId = adapter_id.subsystem_id;
 166     desc->Revision = adapter_id.revision;
 167     desc->DedicatedVideoMemory = adapter_id.video_memory;
 168     desc->DedicatedSystemMemory = 0; /* FIXME */
 169     desc->SharedSystemMemory = 0; /* FIXME */
 170     memcpy(&desc->AdapterLuid, &adapter_id.adapter_luid, sizeof(desc->AdapterLuid));
 171     desc->Flags = 0;
 172
 173     return hr;
 174 }
 175
 176 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetDesc(IDXGIAdapter1 *iface, DXGI_ADAPTER_DESC *desc)
 177 {
 178     DXGI_ADAPTER_DESC1 desc1;
 179     HRESULT hr;
 180
 181     TRACE("iface %p, desc %p.\n", iface, desc);
 182
 183     if (!desc)
 184         return E_INVALIDARG;
 185
 186     if (FAILED(hr = dxgi_adapter_GetDesc1(iface, &desc1)))
 187         return hr;
 188     memcpy(desc, &desc1, sizeof(*desc));
 189
 190     return hr;
 191 }
 192
 193 static HRESULT STDMETHODCALLTYPE dxgi_adapter_CheckInterfaceSupport(IDXGIAdapter1 *iface,
 194         REFGUID guid, LARGE_INTEGER *umd_version)
 195 {
 196     FIXME("iface %p, guid %s, umd_version %p stub!\n", iface, debugstr_guid(guid), umd_version);
 197
 198     return E_NOTIMPL;
 199 }
 200
 201 static const struct IDXGIAdapter1Vtbl dxgi_adapter_vtbl =
 202 {
 203     dxgi_adapter_QueryInterface,
 204     dxgi_adapter_AddRef,
 205     dxgi_adapter_Release,
 206     dxgi_adapter_SetPrivateData,
 207     dxgi_adapter_SetPrivateDataInterface,
 208     dxgi_adapter_GetPrivateData,
 209     dxgi_adapter_GetParent,
 210     dxgi_adapter_EnumOutputs,
 211     dxgi_adapter_GetDesc,
 212     dxgi_adapter_CheckInterfaceSupport,
 213     dxgi_adapter_GetDesc1,
 214 };
 215
 216 struct dxgi_adapter *unsafe_impl_from_IDXGIAdapter1(IDXGIAdapter1 *iface)
 217 {
 218     if (!iface)
 219         return NULL;
 220     assert(iface->lpVtbl == &dxgi_adapter_vtbl);
 221     return CONTAINING_RECORD(iface, struct dxgi_adapter, IDXGIAdapter1_iface);
 222 }
 223
 224 HRESULT dxgi_adapter_init(struct dxgi_adapter *adapter, struct dxgi_factory *parent, UINT ordinal)
 225 {
 226     struct dxgi_output *output;
 227
 228     adapter->IDXGIAdapter1_iface.lpVtbl = &dxgi_adapter_vtbl;
 229     adapter->parent = parent;
 230     adapter->refcount = 1;
 231     adapter->ordinal = ordinal;
 232
 233     output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*output));
 234     if (!output)
 235     {
 236         return E_OUTOFMEMORY;
 237     }
 238     dxgi_output_init(output, adapter);
 239     adapter->output = &output->IDXGIOutput_iface;
 240
 241     return S_OK;
 242 }