dlls/wined3d/resource.c

   1 /*
   2  * IWineD3DResource Implementation
   3  *
   4  * Copyright 2002-2004 Jason Edmeades
   5  * Copyright 2003-2004 Raphael Junqueira
   6  * Copyright 2004 Christian Costa
   7  * Copyright 2005 Oliver Stieber
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  28 #define GLINFO_LOCATION ((IWineD3DImpl *)(((IWineD3DDeviceImpl *)This->resource.wineD3DDevice)->wineD3D))->gl_info
  29
  30 /* IWineD3DResource IUnknown parts follow: */
  31 HRESULT WINAPI IWineD3DResourceImpl_QueryInterface(IWineD3DResource *iface, REFIID riid, LPVOID *ppobj)
  32 {
  33     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
  34     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
  35     if (IsEqualGUID(riid, &IID_IUnknown)
  36         || IsEqualGUID(riid, &IID_IWineD3DResource)) {
  37         IUnknown_AddRef(iface);
  38         *ppobj = This;
  39         return D3D_OK;
  40     }
  41     return E_NOINTERFACE;
  42 }
  43
  44 ULONG WINAPI IWineD3DResourceImpl_AddRef(IWineD3DResource *iface) {
  45     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
  46     ULONG ref = InterlockedIncrement(&This->resource.ref);
  47     TRACE("(%p) : AddRef increasing from %ld\n", This, ref - 1);
  48     return ref;
  49 }
  50
  51 ULONG WINAPI IWineD3DResourceImpl_Release(IWineD3DResource *iface) {
  52     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
  53     ULONG ref = InterlockedDecrement(&This->resource.ref);
  54     TRACE("(%p) : Releasing from %ld\n", This, ref + 1);
  55     if (ref == 0) {
  56         IWineD3DResourceImpl_CleanUp(iface);
  57         HeapFree(GetProcessHeap(), 0, This);
  58     }
  59     return ref;
  60 }
  61
  62 /* class static (not in vtable) */
  63 void IWineD3DResourceImpl_CleanUp(IWineD3DResource *iface){
  64     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
  65     TRACE("(%p) Cleaning up resource\n", This);
  66     if (This->resource.pool == D3DPOOL_DEFAULT) {
  67         TRACE("Decrementing device memory pool by %u\n", This->resource.size);
  68         globalChangeGlRam(-This->resource.size);
  69     }
  70
  71     HeapFree(GetProcessHeap(), 0, This->resource.allocatedMemory);
  72     This->resource.allocatedMemory = 0;
  73
  74     if (This->resource.wineD3DDevice != NULL) {
  75         IWineD3DDevice_ResourceReleased((IWineD3DDevice *)This->resource.wineD3DDevice, iface);
  76     }/* NOTE: this is not really an error for systemmem resoruces */
  77     return;
  78 }
  79
  80 /* IWineD3DResource Interface follow: */
  81 HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DDevice** ppDevice) {
  82     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
  83     TRACE("(%p) : returning %p\n", This, This->resource.wineD3DDevice);
  84     *ppDevice = (IWineD3DDevice *) This->resource.wineD3DDevice;
  85     IWineD3DDevice_AddRef(*ppDevice);
  86     return D3D_OK;
  87 }
  88
  89 static PrivateData** IWineD3DResourceImpl_FindPrivateData(IWineD3DResourceImpl *This,
  90                     REFGUID tag)
  91 {
  92     PrivateData** data;
  93     for (data = &This->resource.privateData; *data != NULL; data = &(*data)->next)
  94     {
  95         if (IsEqualGUID(&(*data)->tag, tag)) break;
  96     }
  97     return data;
  98 }
  99
 100 HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
 101     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 102     PrivateData **data;
 103
 104     TRACE("(%p) : %p %p %ld %ld\n", This, refguid, pData, SizeOfData, Flags);
 105     data = IWineD3DResourceImpl_FindPrivateData(This, refguid);
 106     if (*data == NULL)
 107     {
 108         *data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**data));
 109         if (NULL == *data) return E_OUTOFMEMORY;
 110
 111         (*data)->tag = *refguid;
 112         (*data)->flags = Flags;
 113 #if 0
 114         (*data)->uniquenessValue = This->uniquenessValue;
 115 #endif
 116         if (Flags & D3DSPD_IUNKNOWN) {
 117             (*data)->ptr.object = (LPUNKNOWN)pData;
 118             (*data)->size = sizeof(LPUNKNOWN);
 119             IUnknown_AddRef((*data)->ptr.object);
 120         }
 121         else
 122         {
 123             (*data)->ptr.data = HeapAlloc(GetProcessHeap(), 0, SizeOfData);
 124             if (NULL == (*data)->ptr.data) {
 125                 HeapFree(GetProcessHeap(), 0, *data);
 126                 return E_OUTOFMEMORY;
 127             }
 128         }
 129         /* link it in */
 130         (*data)->next = This->resource.privateData;
 131         This->resource.privateData = *data;
 132         return D3D_OK;
 133
 134     } else {
 135         /* I don't actually know how windows handles this case. The only
 136             * reason I don't just call FreePrivateData is because I want to
 137             * guarantee SetPrivateData working when using LPUNKNOWN or data
 138             * that is no larger than the old data. */
 139         return E_FAIL;
 140
 141     }
 142
 143     return D3D_OK;
 144 }
 145
 146 HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
 147     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 148     PrivateData **data;
 149
 150     TRACE("(%p) : %p %p %p\n", This, refguid, pData, pSizeOfData);
 151     data = IWineD3DResourceImpl_FindPrivateData(This, refguid);
 152     if (*data == NULL) return D3DERR_NOTFOUND;
 153
 154
 155 #if 0 /* This may not be right. */
 156     if (((*data)->flags & D3DSPD_VOLATILE)
 157         && (*data)->uniquenessValue != This->uniquenessValue)
 158         return DDERR_EXPIRED;
 159 #endif
 160     if (*pSizeOfData < (*data)->size) {
 161         *pSizeOfData = (*data)->size;
 162         return D3DERR_MOREDATA;
 163     }
 164
 165     if ((*data)->flags & D3DSPD_IUNKNOWN) {
 166         *(LPUNKNOWN *)pData = (*data)->ptr.object;
 167         IUnknown_AddRef((*data)->ptr.object);
 168     }
 169     else {
 170         memcpy(pData, (*data)->ptr.data, (*data)->size);
 171     }
 172
 173     return D3D_OK;
 174 }
 175 HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID refguid) {
 176     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 177     PrivateData **data;
 178
 179     TRACE("(%p) : %p\n", This, refguid);
 180     /* TODO: move this code off into a linked list class */
 181     data = IWineD3DResourceImpl_FindPrivateData(This, refguid);
 182     if (*data == NULL) return D3DERR_NOTFOUND;
 183
 184     *data = (*data)->next;
 185
 186     if ((*data)->flags & D3DSPD_IUNKNOWN)
 187     {
 188         if ((*data)->ptr.object != NULL)
 189             IUnknown_Release((*data)->ptr.object);
 190     } else {
 191         HeapFree(GetProcessHeap(), 0, (*data)->ptr.data);
 192     }
 193
 194     HeapFree(GetProcessHeap(), 0, *data);
 195
 196     return D3D_OK;
 197 }
 198
 199 /* Priority support is not implemented yet */
 200 DWORD    WINAPI        IWineD3DResourceImpl_SetPriority(IWineD3DResource *iface, DWORD PriorityNew) {
 201     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 202     FIXME("(%p) : stub\n", This);
 203     return 0;
 204 }
 205 DWORD    WINAPI        IWineD3DResourceImpl_GetPriority(IWineD3DResource *iface) {
 206     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 207     FIXME("(%p) : stub\n", This);
 208     return 0;
 209 }
 210
 211 /* Preloading of resources is not supported yet */
 212 void     WINAPI        IWineD3DResourceImpl_PreLoad(IWineD3DResource *iface) {
 213     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 214     FIXME("(%p) : stub\n", This);
 215 }
 216
 217 D3DRESOURCETYPE WINAPI IWineD3DResourceImpl_GetType(IWineD3DResource *iface) {
 218     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 219     TRACE("(%p) : returning %d\n", This, This->resource.resourceType);
 220     return This->resource.resourceType;
 221 }
 222
 223 HRESULT WINAPI IWineD3DResourceImpl_GetParent(IWineD3DResource *iface, IUnknown **pParent) {
 224     IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
 225     IUnknown_AddRef(This->resource.parent);
 226     *pParent = This->resource.parent;
 227     return D3D_OK;
 228 }
 229
 230
 231 static const IWineD3DResourceVtbl IWineD3DResource_Vtbl =
 232 {
 233     /* IUnknown */
 234     IWineD3DResourceImpl_QueryInterface,
 235     IWineD3DResourceImpl_AddRef,
 236     IWineD3DResourceImpl_Release,
 237     /* IWineD3DResource */
 238     IWineD3DResourceImpl_GetParent,
 239     IWineD3DResourceImpl_GetDevice,
 240     IWineD3DResourceImpl_SetPrivateData,
 241     IWineD3DResourceImpl_GetPrivateData,
 242     IWineD3DResourceImpl_FreePrivateData,
 243     IWineD3DResourceImpl_SetPriority,
 244     IWineD3DResourceImpl_GetPriority,
 245     IWineD3DResourceImpl_PreLoad,
 246     IWineD3DResourceImpl_GetType
 247 };