Wine Cross Reference
wine/dlls/dxgi/adapter.c

   /*
    * Copyright 2008 Henri Verbeet for CodeWeavers
    *
    * This library is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
    *
    * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   *
   */
  
  #include "config.h"
  #include "wine/port.h"
  
  #include "dxgi_private.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  
  /* IUnknown methods */
  
  static HRESULT STDMETHODCALLTYPE dxgi_adapter_QueryInterface(IWineDXGIAdapter *iface, REFIID riid, void **object)
  {
      TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  
      if (IsEqualGUID(riid, &IID_IUnknown)
              || IsEqualGUID(riid, &IID_IDXGIObject)
              || IsEqualGUID(riid, &IID_IDXGIAdapter)
              || IsEqualGUID(riid, &IID_IWineDXGIAdapter))
      {
          IUnknown_AddRef(iface);
          *object = iface;
          return S_OK;
      }
  
      WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  
      *object = NULL;
      return E_NOINTERFACE;
  }
  
  static ULONG STDMETHODCALLTYPE dxgi_adapter_AddRef(IWineDXGIAdapter *iface)
  {
      struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
      ULONG refcount = InterlockedIncrement(&This->refcount);
  
      TRACE("%p increasing refcount to %u\n", This, refcount);
  
      return refcount;
  }
  
  static ULONG STDMETHODCALLTYPE dxgi_adapter_Release(IWineDXGIAdapter *iface)
  {
      struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
      ULONG refcount = InterlockedDecrement(&This->refcount);
  
      TRACE("%p decreasing refcount to %u\n", This, refcount);
  
      if (!refcount)
      {
          IDXGIOutput_Release(This->output);
          HeapFree(GetProcessHeap(), 0, This);
      }
  
      return refcount;
  }
  
  /* IDXGIObject methods */
  
  static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateData(IWineDXGIAdapter *iface,
          REFGUID guid, UINT data_size, const void *data)
  {
      FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  
      return E_NOTIMPL;
  }
  
  static HRESULT STDMETHODCALLTYPE dxgi_adapter_SetPrivateDataInterface(IWineDXGIAdapter *iface,
          REFGUID guid, const IUnknown *object)
  {
      FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
  
      return E_NOTIMPL;
  }
  
  static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetPrivateData(IWineDXGIAdapter *iface,
          REFGUID guid, UINT *data_size, void *data)
  {
      FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  
      return E_NOTIMPL;
  }
 
 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetParent(IWineDXGIAdapter *iface, REFIID riid, void **parent)
 {
     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 
     TRACE("iface %p, riid %s, parent %p\n", iface, debugstr_guid(riid), parent);
 
     return IDXGIFactory_QueryInterface(This->parent, riid, parent);
 }
 
 /* IDXGIAdapter methods */
 
 static HRESULT STDMETHODCALLTYPE dxgi_adapter_EnumOutputs(IWineDXGIAdapter *iface,
         UINT output_idx, IDXGIOutput **output)
 {
     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 
     TRACE("iface %p, output_idx %u, output %p.\n", iface, output_idx, output);
 
     if (output_idx > 0)
     {
         *output = NULL;
         return DXGI_ERROR_NOT_FOUND;
     }
 
     *output = This->output;
     IDXGIOutput_AddRef(*output);
 
     TRACE("Returning output %p.\n", output);
 
     return S_OK;
 }
 
 static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetDesc(IWineDXGIAdapter *iface, DXGI_ADAPTER_DESC *desc)
 {
     FIXME("iface %p, desc %p stub!\n", iface, desc);
 
     return E_NOTIMPL;
 }
 
 static HRESULT STDMETHODCALLTYPE dxgi_adapter_CheckInterfaceSupport(IWineDXGIAdapter *iface,
         REFGUID guid, LARGE_INTEGER *umd_version)
 {
     FIXME("iface %p, guid %s, umd_version %p stub!\n", iface, debugstr_guid(guid), umd_version);
 
     return E_NOTIMPL;
 }
 
 /* IWineDXGIAdapter methods */
 
 static UINT STDMETHODCALLTYPE dxgi_adapter_get_ordinal(IWineDXGIAdapter *iface)
 {
     struct dxgi_adapter *This = (struct dxgi_adapter *)iface;
 
     TRACE("iface %p, returning %u\n", iface, This->ordinal);
 
     return This->ordinal;
 }
 
 static const struct IWineDXGIAdapterVtbl dxgi_adapter_vtbl =
 {
     /* IUnknown methods */
     dxgi_adapter_QueryInterface,
     dxgi_adapter_AddRef,
     dxgi_adapter_Release,
     /* IDXGIObject methods */
     dxgi_adapter_SetPrivateData,
     dxgi_adapter_SetPrivateDataInterface,
     dxgi_adapter_GetPrivateData,
     dxgi_adapter_GetParent,
     /* IDXGIAdapter methods */
     dxgi_adapter_EnumOutputs,
     dxgi_adapter_GetDesc,
     dxgi_adapter_CheckInterfaceSupport,
     /* IWineDXGIAdapter methods */
     dxgi_adapter_get_ordinal,
 };
 
 HRESULT dxgi_adapter_init(struct dxgi_adapter *adapter, IDXGIFactory *parent, UINT ordinal)
 {
     struct dxgi_output *output;
 
     adapter->vtbl = &dxgi_adapter_vtbl;
     adapter->parent = parent;
     adapter->refcount = 1;
     adapter->ordinal = ordinal;
 
     output = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*output));
     if (!output)
     {
         return E_OUTOFMEMORY;
     }
     dxgi_output_init(output);
     adapter->output = (IDXGIOutput *)output;
 
     return S_OK;
 }