dlls/d3d8/volume.c

   1 /*
   2  * IDirect3DVolume8 implementation
   3  *
   4  * Copyright 2005 Oliver Stieber
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "d3d8_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  25
  26 static inline struct d3d8_volume *impl_from_IDirect3DVolume8(IDirect3DVolume8 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d3d8_volume, IDirect3DVolume8_iface);
  29 }
  30
  31 static HRESULT WINAPI d3d8_volume_QueryInterface(IDirect3DVolume8 *iface, REFIID riid, void **out)
  32 {
  33     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), out);
  34
  35     if (IsEqualGUID(riid, &IID_IDirect3DVolume8)
  36             || IsEqualGUID(riid, &IID_IUnknown))
  37     {
  38         IDirect3DVolume8_AddRef(iface);
  39         *out = iface;
  40         return S_OK;
  41     }
  42
  43     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  44
  45     *out = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 static ULONG WINAPI d3d8_volume_AddRef(IDirect3DVolume8 *iface)
  50 {
  51     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
  52
  53     TRACE("iface %p.\n", iface);
  54
  55     if (volume->forwardReference)
  56     {
  57         /* Forward to the containerParent */
  58         TRACE("Forwarding to %p,\n", volume->forwardReference);
  59         return IUnknown_AddRef(volume->forwardReference);
  60     }
  61     else
  62     {
  63         /* No container, handle our own refcounting */
  64         ULONG ref = InterlockedIncrement(&volume->resource.refcount);
  65
  66         TRACE("%p increasing refcount to %u.\n", iface, ref);
  67
  68         if (ref == 1)
  69         {
  70             wined3d_mutex_lock();
  71             wined3d_volume_incref(volume->wined3d_volume);
  72             wined3d_mutex_unlock();
  73         }
  74
  75         return ref;
  76     }
  77 }
  78
  79 static ULONG WINAPI d3d8_volume_Release(IDirect3DVolume8 *iface)
  80 {
  81     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
  82
  83     TRACE("iface %p.\n", iface);
  84
  85     if (volume->forwardReference)
  86     {
  87         /* Forward to the containerParent */
  88         TRACE("Forwarding to %p.\n", volume->forwardReference);
  89         return IUnknown_Release(volume->forwardReference);
  90     }
  91     else
  92     {
  93         /* No container, handle our own refcounting */
  94         ULONG ref = InterlockedDecrement(&volume->resource.refcount);
  95
  96         TRACE("%p decreasing refcount to %u.\n", iface, ref);
  97
  98         if (!ref)
  99         {
 100             wined3d_mutex_lock();
 101             wined3d_volume_decref(volume->wined3d_volume);
 102             wined3d_mutex_unlock();
 103         }
 104
 105         return ref;
 106     }
 107 }
 108
 109 static HRESULT WINAPI d3d8_volume_GetDevice(IDirect3DVolume8 *iface, IDirect3DDevice8 **device)
 110 {
 111     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 112     IDirect3DResource8 *resource;
 113     HRESULT hr;
 114
 115     TRACE("iface %p, device %p.\n", iface, device);
 116
 117     hr = IUnknown_QueryInterface(volume->forwardReference, &IID_IDirect3DResource8, (void **)&resource);
 118     if (SUCCEEDED(hr))
 119     {
 120         hr = IDirect3DResource8_GetDevice(resource, device);
 121         IDirect3DResource8_Release(resource);
 122
 123         TRACE("Returning device %p.\n", *device);
 124     }
 125
 126     return hr;
 127 }
 128
 129 static HRESULT WINAPI d3d8_volume_SetPrivateData(IDirect3DVolume8 *iface, REFGUID guid,
 130         const void *data, DWORD data_size, DWORD flags)
 131 {
 132     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 133     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 134             iface, debugstr_guid(guid), data, data_size, flags);
 135
 136     return d3d8_resource_set_private_data(&volume->resource, guid, data, data_size, flags);
 137 }
 138
 139 static HRESULT WINAPI d3d8_volume_GetPrivateData(IDirect3DVolume8 *iface, REFGUID guid,
 140         void *data, DWORD *data_size)
 141 {
 142     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 143     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 144             iface, debugstr_guid(guid), data, data_size);
 145
 146     return d3d8_resource_get_private_data(&volume->resource, guid, data, data_size);
 147 }
 148
 149 static HRESULT WINAPI d3d8_volume_FreePrivateData(IDirect3DVolume8 *iface, REFGUID guid)
 150 {
 151     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 152     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 153
 154     return d3d8_resource_free_private_data(&volume->resource, guid);
 155 }
 156
 157 static HRESULT WINAPI d3d8_volume_GetContainer(IDirect3DVolume8 *iface, REFIID riid, void **container)
 158 {
 159     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 160     HRESULT res;
 161
 162     TRACE("iface %p, riid %s, container %p.\n",
 163             iface, debugstr_guid(riid), container);
 164
 165     if (!volume->container)
 166         return E_NOINTERFACE;
 167
 168     res = IUnknown_QueryInterface(volume->container, riid, container);
 169
 170     TRACE("Returning %p.\n", *container);
 171
 172     return res;
 173 }
 174
 175 static HRESULT WINAPI d3d8_volume_GetDesc(IDirect3DVolume8 *iface, D3DVOLUME_DESC *desc)
 176 {
 177     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 178     struct wined3d_resource_desc wined3d_desc;
 179     struct wined3d_resource *wined3d_resource;
 180
 181     TRACE("iface %p, desc %p.\n", iface, desc);
 182
 183     wined3d_mutex_lock();
 184     wined3d_resource = wined3d_volume_get_resource(volume->wined3d_volume);
 185     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 186     wined3d_mutex_unlock();
 187
 188     desc->Format = d3dformat_from_wined3dformat(wined3d_desc.format);
 189     desc->Type = wined3d_desc.resource_type;
 190     desc->Usage = wined3d_desc.usage & WINED3DUSAGE_MASK;
 191     desc->Pool = wined3d_desc.pool;
 192     desc->Size = wined3d_desc.size;
 193     desc->Width = wined3d_desc.width;
 194     desc->Height = wined3d_desc.height;
 195     desc->Depth = wined3d_desc.depth;
 196
 197     return D3D_OK;
 198 }
 199
 200 static HRESULT WINAPI d3d8_volume_LockBox(IDirect3DVolume8 *iface,
 201         D3DLOCKED_BOX *locked_box, const D3DBOX *box, DWORD flags)
 202 {
 203     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 204     struct wined3d_map_desc map_desc;
 205     HRESULT hr;
 206
 207     TRACE("iface %p, locked_box %p, box %p, flags %#x.\n",
 208             iface, locked_box, box, flags);
 209
 210     wined3d_mutex_lock();
 211     hr = wined3d_volume_map(volume->wined3d_volume, &map_desc, (const struct wined3d_box *)box, flags);
 212     wined3d_mutex_unlock();
 213
 214     locked_box->RowPitch = map_desc.row_pitch;
 215     locked_box->SlicePitch = map_desc.slice_pitch;
 216     locked_box->pBits = map_desc.data;
 217
 218     return hr;
 219 }
 220
 221 static HRESULT WINAPI d3d8_volume_UnlockBox(IDirect3DVolume8 *iface)
 222 {
 223     struct d3d8_volume *volume = impl_from_IDirect3DVolume8(iface);
 224     HRESULT hr;
 225
 226     TRACE("iface %p.\n", iface);
 227
 228     wined3d_mutex_lock();
 229     hr = wined3d_volume_unmap(volume->wined3d_volume);
 230     wined3d_mutex_unlock();
 231
 232     return hr;
 233 }
 234
 235 static const IDirect3DVolume8Vtbl d3d8_volume_vtbl =
 236 {
 237     /* IUnknown */
 238     d3d8_volume_QueryInterface,
 239     d3d8_volume_AddRef,
 240     d3d8_volume_Release,
 241     /* IDirect3DVolume8 */
 242     d3d8_volume_GetDevice,
 243     d3d8_volume_SetPrivateData,
 244     d3d8_volume_GetPrivateData,
 245     d3d8_volume_FreePrivateData,
 246     d3d8_volume_GetContainer,
 247     d3d8_volume_GetDesc,
 248     d3d8_volume_LockBox,
 249     d3d8_volume_UnlockBox,
 250 };
 251
 252 static void STDMETHODCALLTYPE volume_wined3d_object_destroyed(void *parent)
 253 {
 254     struct d3d8_volume *volume = parent;
 255     d3d8_resource_cleanup(&volume->resource);
 256     HeapFree(GetProcessHeap(), 0, volume);
 257 }
 258
 259 static const struct wined3d_parent_ops d3d8_volume_wined3d_parent_ops =
 260 {
 261     volume_wined3d_object_destroyed,
 262 };
 263
 264 void volume_init(struct d3d8_volume *volume, struct wined3d_volume *wined3d_volume,
 265         const struct wined3d_parent_ops **parent_ops)
 266 {
 267     volume->IDirect3DVolume8_iface.lpVtbl = &d3d8_volume_vtbl;
 268     d3d8_resource_init(&volume->resource);
 269     wined3d_volume_incref(wined3d_volume);
 270     volume->wined3d_volume = wined3d_volume;
 271
 272     *parent_ops = &d3d8_volume_wined3d_parent_ops;
 273 }