dlls/dxgi/surface.c

   1 /*
   2  * Copyright 2009 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 /* Inner IUnknown methods */
  28
  29 static inline struct dxgi_surface *dxgi_surface_from_inner_unknown(IUnknown *iface)
  30 {
  31     return (struct dxgi_surface *)((char*)iface - FIELD_OFFSET(struct dxgi_surface, inner_unknown_vtbl));
  32 }
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_surface_inner_QueryInterface(IUnknown *iface, REFIID riid, void **object)
  35 {
  36     struct dxgi_surface *This = dxgi_surface_from_inner_unknown(iface);
  37
  38     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  39
  40     if (IsEqualGUID(riid, &IID_IDXGISurface)
  41             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  42             || IsEqualGUID(riid, &IID_IDXGIObject)
  43             || IsEqualGUID(riid, &IID_IUnknown))
  44     {
  45         IUnknown_AddRef((IUnknown *)This);
  46         *object = This;
  47         return S_OK;
  48     }
  49
  50     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  51
  52     *object = NULL;
  53     return E_NOINTERFACE;
  54 }
  55
  56 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_AddRef(IUnknown *iface)
  57 {
  58     struct dxgi_surface *This = dxgi_surface_from_inner_unknown(iface);
  59     ULONG refcount = InterlockedIncrement(&This->refcount);
  60
  61     TRACE("%p increasing refcount to %u\n", This, refcount);
  62
  63     return refcount;
  64 }
  65
  66 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_Release(IUnknown *iface)
  67 {
  68     struct dxgi_surface *This = dxgi_surface_from_inner_unknown(iface);
  69     ULONG refcount = InterlockedDecrement(&This->refcount);
  70
  71     TRACE("%p decreasing refcount to %u\n", This, refcount);
  72
  73     if (!refcount)
  74     {
  75         HeapFree(GetProcessHeap(), 0, This);
  76     }
  77
  78     return refcount;
  79 }
  80
  81 /* IUnknown methods */
  82
  83 static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface *iface, REFIID riid, void **object)
  84 {
  85     struct dxgi_surface *This = (struct dxgi_surface *)iface;
  86     TRACE("Forwarding to outer IUnknown\n");
  87     return IUnknown_QueryInterface(This->outer_unknown, riid, object);
  88 }
  89
  90 static ULONG STDMETHODCALLTYPE dxgi_surface_AddRef(IDXGISurface *iface)
  91 {
  92     struct dxgi_surface *This = (struct dxgi_surface *)iface;
  93     TRACE("Forwarding to outer IUnknown\n");
  94     return IUnknown_AddRef(This->outer_unknown);
  95 }
  96
  97 static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface *iface)
  98 {
  99     struct dxgi_surface *This = (struct dxgi_surface *)iface;
 100     TRACE("Forwarding to outer IUnknown\n");
 101     return IUnknown_Release(This->outer_unknown);
 102 }
 103
 104 /* IDXGIObject methods */
 105
 106 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface *iface,
 107         REFGUID guid, UINT data_size, const void *data)
 108 {
 109     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 110
 111     return E_NOTIMPL;
 112 }
 113
 114 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface *iface,
 115         REFGUID guid, const IUnknown *object)
 116 {
 117     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 118
 119     return E_NOTIMPL;
 120 }
 121
 122 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface *iface,
 123         REFGUID guid, UINT *data_size, void *data)
 124 {
 125     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 126
 127     return E_NOTIMPL;
 128 }
 129
 130 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface *iface, REFIID riid, void **parent)
 131 {
 132     FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
 133
 134     return E_NOTIMPL;
 135 }
 136
 137 /* IDXGIDeviceSubObject methods */
 138
 139 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDevice(IDXGISurface *iface, REFIID riid, void **device)
 140 {
 141     FIXME("iface %p, riid %s, device %p stub!\n", iface, debugstr_guid(riid), device);
 142
 143     return E_NOTIMPL;
 144 }
 145
 146 /* IDXGISurface methods */
 147 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface *iface, DXGI_SURFACE_DESC *desc)
 148 {
 149     FIXME("iface %p, desc %p stub!\n", iface, desc);
 150
 151     return E_NOTIMPL;
 152 }
 153
 154 static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
 155 {
 156     FIXME("iface %p, mapped_rect %p, flags %#x stub!\n", iface, mapped_rect, flags);
 157
 158     return E_NOTIMPL;
 159 }
 160
 161 static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface *iface)
 162 {
 163     FIXME("iface %p stub!\n", iface);
 164
 165     return E_NOTIMPL;
 166 }
 167
 168 const struct IDXGISurfaceVtbl dxgi_surface_vtbl =
 169 {
 170     /* IUnknown methods */
 171     dxgi_surface_QueryInterface,
 172     dxgi_surface_AddRef,
 173     dxgi_surface_Release,
 174     /* IDXGIObject methods */
 175     dxgi_surface_SetPrivateData,
 176     dxgi_surface_SetPrivateDataInterface,
 177     dxgi_surface_GetPrivateData,
 178     dxgi_surface_GetParent,
 179     /* IDXGIDeviceSubObject methods */
 180     dxgi_surface_GetDevice,
 181     /* IDXGISurface methods */
 182     dxgi_surface_GetDesc,
 183     dxgi_surface_Map,
 184     dxgi_surface_Unmap,
 185 };
 186
 187 const struct IUnknownVtbl dxgi_surface_inner_unknown_vtbl =
 188 {
 189     /* IUnknown methods */
 190     dxgi_surface_inner_QueryInterface,
 191     dxgi_surface_inner_AddRef,
 192     dxgi_surface_inner_Release,
 193 };