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 *impl_from_IUnknown(IUnknown *iface)
  30 {
  31     return CONTAINING_RECORD(iface, struct dxgi_surface, IUnknown_iface);
  32 }
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_surface_inner_QueryInterface(IUnknown *iface, REFIID riid, void **out)
  35 {
  36     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  37
  38     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  39
  40     if (IsEqualGUID(riid, &IID_IDXGISurface)
  41             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  42             || IsEqualGUID(riid, &IID_IDXGIObject)
  43             || IsEqualGUID(riid, &IID_IUnknown))
  44     {
  45         IDXGISurface_AddRef(&surface->IDXGISurface_iface);
  46         *out = &surface->IDXGISurface_iface;
  47         return S_OK;
  48     }
  49
  50     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  51
  52     *out = NULL;
  53     return E_NOINTERFACE;
  54 }
  55
  56 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_AddRef(IUnknown *iface)
  57 {
  58     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  59     ULONG refcount = InterlockedIncrement(&surface->refcount);
  60
  61     TRACE("%p increasing refcount to %u.\n", surface, refcount);
  62
  63     return refcount;
  64 }
  65
  66 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_Release(IUnknown *iface)
  67 {
  68     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  69     ULONG refcount = InterlockedDecrement(&surface->refcount);
  70
  71     TRACE("%p decreasing refcount to %u.\n", surface, refcount);
  72
  73     if (!refcount)
  74     {
  75         wined3d_private_store_cleanup(&surface->private_store);
  76         HeapFree(GetProcessHeap(), 0, surface);
  77     }
  78
  79     return refcount;
  80 }
  81
  82 static inline struct dxgi_surface *impl_from_IDXGISurface(IDXGISurface *iface)
  83 {
  84     return CONTAINING_RECORD(iface, struct dxgi_surface, IDXGISurface_iface);
  85 }
  86
  87 /* IUnknown methods */
  88
  89 static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface *iface, REFIID riid,
  90         void **object)
  91 {
  92     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
  93     TRACE("Forwarding to outer IUnknown\n");
  94     return IUnknown_QueryInterface(This->outer_unknown, riid, object);
  95 }
  96
  97 static ULONG STDMETHODCALLTYPE dxgi_surface_AddRef(IDXGISurface *iface)
  98 {
  99     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 100     TRACE("Forwarding to outer IUnknown\n");
 101     return IUnknown_AddRef(This->outer_unknown);
 102 }
 103
 104 static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface *iface)
 105 {
 106     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 107     TRACE("Forwarding to outer IUnknown\n");
 108     return IUnknown_Release(This->outer_unknown);
 109 }
 110
 111 /* IDXGIObject methods */
 112
 113 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface *iface,
 114         REFGUID guid, UINT data_size, const void *data)
 115 {
 116     struct dxgi_surface *surface = impl_from_IDXGISurface(iface);
 117
 118     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 119
 120     return dxgi_set_private_data(&surface->private_store, guid, data_size, data);
 121 }
 122
 123 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface *iface,
 124         REFGUID guid, const IUnknown *object)
 125 {
 126     struct dxgi_surface *surface = impl_from_IDXGISurface(iface);
 127
 128     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 129
 130     return dxgi_set_private_data_interface(&surface->private_store, guid, object);
 131 }
 132
 133 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface *iface,
 134         REFGUID guid, UINT *data_size, void *data)
 135 {
 136     struct dxgi_surface *surface = impl_from_IDXGISurface(iface);
 137
 138     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 139
 140     return dxgi_get_private_data(&surface->private_store, guid, data_size, data);
 141 }
 142
 143 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface *iface, REFIID riid, void **parent)
 144 {
 145     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 146
 147     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 148
 149     return IDXGIDevice_QueryInterface(This->device, riid, parent);
 150 }
 151
 152 /* IDXGIDeviceSubObject methods */
 153
 154 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDevice(IDXGISurface *iface, REFIID riid, void **device)
 155 {
 156     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 157
 158     TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
 159
 160     return IDXGIDevice_QueryInterface(This->device, riid, device);
 161 }
 162
 163 /* IDXGISurface methods */
 164 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface *iface, DXGI_SURFACE_DESC *desc)
 165 {
 166     struct dxgi_surface *surface = impl_from_IDXGISurface(iface);
 167
 168     TRACE("iface %p, desc %p.\n", iface, desc);
 169
 170     *desc = surface->desc;
 171
 172     return S_OK;
 173 }
 174
 175 static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
 176 {
 177     FIXME("iface %p, mapped_rect %p, flags %#x stub!\n", iface, mapped_rect, flags);
 178
 179     return E_NOTIMPL;
 180 }
 181
 182 static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface *iface)
 183 {
 184     FIXME("iface %p stub!\n", iface);
 185
 186     return E_NOTIMPL;
 187 }
 188
 189 static const struct IDXGISurfaceVtbl dxgi_surface_vtbl =
 190 {
 191     /* IUnknown methods */
 192     dxgi_surface_QueryInterface,
 193     dxgi_surface_AddRef,
 194     dxgi_surface_Release,
 195     /* IDXGIObject methods */
 196     dxgi_surface_SetPrivateData,
 197     dxgi_surface_SetPrivateDataInterface,
 198     dxgi_surface_GetPrivateData,
 199     dxgi_surface_GetParent,
 200     /* IDXGIDeviceSubObject methods */
 201     dxgi_surface_GetDevice,
 202     /* IDXGISurface methods */
 203     dxgi_surface_GetDesc,
 204     dxgi_surface_Map,
 205     dxgi_surface_Unmap,
 206 };
 207
 208 static const struct IUnknownVtbl dxgi_surface_inner_unknown_vtbl =
 209 {
 210     /* IUnknown methods */
 211     dxgi_surface_inner_QueryInterface,
 212     dxgi_surface_inner_AddRef,
 213     dxgi_surface_inner_Release,
 214 };
 215
 216 HRESULT dxgi_surface_init(struct dxgi_surface *surface, IDXGIDevice *device,
 217         IUnknown *outer, const DXGI_SURFACE_DESC *desc)
 218 {
 219     surface->IDXGISurface_iface.lpVtbl = &dxgi_surface_vtbl;
 220     surface->IUnknown_iface.lpVtbl = &dxgi_surface_inner_unknown_vtbl;
 221     surface->refcount = 1;
 222     wined3d_private_store_init(&surface->private_store);
 223     surface->outer_unknown = outer ? outer : &surface->IUnknown_iface;
 224     surface->device = device;
 225     surface->desc = *desc;
 226
 227     return S_OK;
 228 }