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  * Copyright 2009-2010 Henri Verbeet for CodeWeavers
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26 #include "wined3d_private.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  29
  30 struct private_data
  31 {
  32     struct list entry;
  33
  34     GUID tag;
  35     DWORD flags; /* DDSPD_* */
  36
  37     union
  38     {
  39         void *data;
  40         IUnknown *object;
  41     } ptr;
  42
  43     DWORD size;
  44 };
  45
  46 HRESULT resource_init(struct wined3d_resource *resource, WINED3DRESOURCETYPE resource_type,
  47         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct wined3d_format *format,
  48         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops,
  49         const struct wined3d_resource_ops *resource_ops)
  50 {
  51     resource->device = device;
  52     resource->resourceType = resource_type;
  53     resource->ref = 1;
  54     resource->pool = pool;
  55     resource->format = format;
  56     resource->usage = usage;
  57     resource->size = size;
  58     resource->priority = 0;
  59     resource->parent = parent;
  60     resource->parent_ops = parent_ops;
  61     resource->resource_ops = resource_ops;
  62     list_init(&resource->privateData);
  63
  64     if (size)
  65     {
  66         resource->heapMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size + RESOURCE_ALIGNMENT);
  67         if (!resource->heapMemory)
  68         {
  69             ERR("Out of memory!\n");
  70             return WINED3DERR_OUTOFVIDEOMEMORY;
  71         }
  72     }
  73     else
  74     {
  75         resource->heapMemory = NULL;
  76     }
  77     resource->allocatedMemory = (BYTE *)(((ULONG_PTR)resource->heapMemory
  78             + (RESOURCE_ALIGNMENT - 1)) & ~(RESOURCE_ALIGNMENT - 1));
  79
  80     /* Check that we have enough video ram left */
  81     if (pool == WINED3DPOOL_DEFAULT)
  82     {
  83         if (size > IWineD3DDevice_GetAvailableTextureMem((IWineD3DDevice *)device))
  84         {
  85             ERR("Out of adapter memory\n");
  86             HeapFree(GetProcessHeap(), 0, resource->heapMemory);
  87             return WINED3DERR_OUTOFVIDEOMEMORY;
  88         }
  89         WineD3DAdapterChangeGLRam(device, size);
  90     }
  91
  92     device_resource_add(device, resource);
  93
  94     return WINED3D_OK;
  95 }
  96
  97 void resource_cleanup(struct wined3d_resource *resource)
  98 {
  99     struct private_data *data;
 100     struct list *e1, *e2;
 101     HRESULT hr;
 102
 103     TRACE("Cleaning up resource %p.\n", resource);
 104
 105     if (resource->pool == WINED3DPOOL_DEFAULT)
 106     {
 107         TRACE("Decrementing device memory pool by %u.\n", resource->size);
 108         WineD3DAdapterChangeGLRam(resource->device, -resource->size);
 109     }
 110
 111     LIST_FOR_EACH_SAFE(e1, e2, &resource->privateData)
 112     {
 113         data = LIST_ENTRY(e1, struct private_data, entry);
 114         hr = resource_free_private_data(resource, &data->tag);
 115         if (FAILED(hr))
 116             ERR("Failed to free private data when destroying resource %p, hr = %#x.\n", resource, hr);
 117     }
 118
 119     HeapFree(GetProcessHeap(), 0, resource->heapMemory);
 120     resource->allocatedMemory = 0;
 121     resource->heapMemory = 0;
 122
 123     if (resource->device)
 124         device_resource_released(resource->device, resource);
 125 }
 126
 127 void resource_unload(struct wined3d_resource *resource)
 128 {
 129     context_resource_unloaded(resource->device,
 130             resource, resource->resourceType);
 131 }
 132
 133 static struct private_data *resource_find_private_data(const struct wined3d_resource *resource, REFGUID tag)
 134 {
 135     struct private_data *data;
 136     struct list *entry;
 137
 138     TRACE("Searching for private data %s\n", debugstr_guid(tag));
 139     LIST_FOR_EACH(entry, &resource->privateData)
 140     {
 141         data = LIST_ENTRY(entry, struct private_data, entry);
 142         if (IsEqualGUID(&data->tag, tag)) {
 143             TRACE("Found %p\n", data);
 144             return data;
 145         }
 146     }
 147     TRACE("Not found\n");
 148     return NULL;
 149 }
 150
 151 HRESULT resource_set_private_data(struct wined3d_resource *resource, REFGUID guid,
 152         const void *data, DWORD data_size, DWORD flags)
 153 {
 154     struct private_data *d;
 155
 156     TRACE("resource %p, riid %s, data %p, data_size %u, flags %#x.\n",
 157             resource, debugstr_guid(guid), data, data_size, flags);
 158
 159     resource_free_private_data(resource, guid);
 160
 161     d = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*d));
 162     if (!d) return E_OUTOFMEMORY;
 163
 164     d->tag = *guid;
 165     d->flags = flags;
 166
 167     if (flags & WINED3DSPD_IUNKNOWN)
 168     {
 169         if (data_size != sizeof(IUnknown *))
 170         {
 171             WARN("IUnknown data with size %u, returning WINED3DERR_INVALIDCALL.\n", data_size);
 172             HeapFree(GetProcessHeap(), 0, d);
 173             return WINED3DERR_INVALIDCALL;
 174         }
 175         d->ptr.object = (IUnknown *)data;
 176         d->size = sizeof(IUnknown *);
 177         IUnknown_AddRef(d->ptr.object);
 178     }
 179     else
 180     {
 181         d->ptr.data = HeapAlloc(GetProcessHeap(), 0, data_size);
 182         if (!d->ptr.data)
 183         {
 184             HeapFree(GetProcessHeap(), 0, d);
 185             return E_OUTOFMEMORY;
 186         }
 187         d->size = data_size;
 188         memcpy(d->ptr.data, data, data_size);
 189     }
 190     list_add_tail(&resource->privateData, &d->entry);
 191
 192     return WINED3D_OK;
 193 }
 194
 195 HRESULT resource_get_private_data(const struct wined3d_resource *resource, REFGUID guid, void *data, DWORD *data_size)
 196 {
 197     const struct private_data *d;
 198
 199     TRACE("resource %p, guid %s, data %p, data_size %p.\n",
 200             resource, debugstr_guid(guid), data, data_size);
 201
 202     d = resource_find_private_data(resource, guid);
 203     if (!d) return WINED3DERR_NOTFOUND;
 204
 205     if (*data_size < d->size)
 206     {
 207         *data_size = d->size;
 208         return WINED3DERR_MOREDATA;
 209     }
 210
 211     if (d->flags & WINED3DSPD_IUNKNOWN)
 212     {
 213         *(IUnknown **)data = d->ptr.object;
 214         if (resource->device->wined3d->dxVersion != 7)
 215         {
 216             /* D3D8 and D3D9 addref the private data, DDraw does not. This
 217              * can't be handled in ddraw because it doesn't know if the
 218              * pointer returned is an IUnknown * or just a blob. */
 219             IUnknown_AddRef(d->ptr.object);
 220         }
 221     }
 222     else
 223     {
 224         memcpy(data, d->ptr.data, d->size);
 225     }
 226
 227     return WINED3D_OK;
 228 }
 229 HRESULT resource_free_private_data(struct wined3d_resource *resource, REFGUID guid)
 230 {
 231     struct private_data *data;
 232
 233     TRACE("resource %p, guid %s.\n", resource, debugstr_guid(guid));
 234
 235     data = resource_find_private_data(resource, guid);
 236     if (!data) return WINED3DERR_NOTFOUND;
 237
 238     if (data->flags & WINED3DSPD_IUNKNOWN)
 239     {
 240         if (data->ptr.object)
 241             IUnknown_Release(data->ptr.object);
 242     }
 243     else
 244     {
 245         HeapFree(GetProcessHeap(), 0, data->ptr.data);
 246     }
 247     list_remove(&data->entry);
 248
 249     HeapFree(GetProcessHeap(), 0, data);
 250
 251     return WINED3D_OK;
 252 }
 253
 254 DWORD resource_set_priority(struct wined3d_resource *resource, DWORD priority)
 255 {
 256     DWORD prev = resource->priority;
 257     resource->priority = priority;
 258     TRACE("resource %p, new priority %u, returning old priority %u.\n", resource, priority, prev);
 259     return prev;
 260 }
 261
 262 DWORD resource_get_priority(const struct wined3d_resource *resource)
 263 {
 264     TRACE("resource %p, returning %u.\n", resource, resource->priority);
 265     return resource->priority;
 266 }
 267
 268 WINED3DRESOURCETYPE resource_get_type(const struct wined3d_resource *resource)
 269 {
 270     TRACE("resource %p, returning %#x.\n", resource, resource->resourceType);
 271     return resource->resourceType;
 272 }
 273
 274 void * CDECL wined3d_resource_get_parent(const struct wined3d_resource *resource)
 275 {
 276     return resource->parent;
 277 }