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 IDXGIFactory_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     FIXME("iface %p, desc %p stub!\n", iface, desc);
 136
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT STDMETHODCALLTYPE dxgi_adapter_CheckInterfaceSupport(IWineDXGIAdapter *iface,
 141         REFGUID guid, LARGE_INTEGER *umd_version)
 142 {
 143     FIXME("iface %p, guid %s, umd_version %p stub!\n", iface, debugstr_guid(guid), umd_version);
 144
 145     return E_NOTIMPL;
 146 }
 147
 148 /* IWineDXGIAdapter methods */
 149
 150 static UINT STDMETHODCALLTYPE dxgi_adapter_get_ordinal(IWineDXGIAdapter *iface)
 151 {
 152     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 153
 154     TRACE("iface %p, returning %u\n", iface, This->ordinal);
 155
 156     return This->ordinal;
 157 }
 158
 159 static const struct IWineDXGIAdapterVtbl dxgi_adapter_vtbl =
 160 {
 161     /* IUnknown methods */
 162     dxgi_adapter_QueryInterface,
 163     dxgi_adapter_AddRef,
 164     dxgi_adapter_Release,
 165     /* IDXGIObject methods */
 166     dxgi_adapter_SetPrivateData,
 167     dxgi_adapter_SetPrivateDataInterface,
 168     dxgi_adapter_GetPrivateData,
 169     dxgi_adapter_GetParent,
 170     /* IDXGIAdapter methods */
 171     dxgi_adapter_EnumOutputs,
 172     dxgi_adapter_GetDesc,
 173     dxgi_adapter_CheckInterfaceSupport,
 174     /* IWineDXGIAdapter methods */
 175     dxgi_adapter_get_ordinal,
 176 };
 177
 178 HRESULT dxgi_adapter_init(struct dxgi_adapter *adapter, IDXGIFactory *parent, UINT ordinal)
 179 {
 180     struct dxgi_output *output;
 181
 182     adapter->vtbl = &dxgi_adapter_vtbl;
 183     adapter->parent = parent;
 184     adapter->refcount = 1;
 185     adapter->ordinal = ordinal;
 186
 187     output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*output));
 188     if (!output)
 189     {
 190         return E_OUTOFMEMORY;
 191     }
 192     dxgi_output_init(output);
 193     adapter->output = (IDXGIOutput *)output;
 194
 195     return S_OK;
 196 }