dlls/d3d8/surface.c

   1 /*
   2  * IDirect3DSurface8 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 "d3d8_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  24
  25 static inline struct d3d8_surface *impl_from_IDirect3DSurface8(IDirect3DSurface8 *iface)
  26 {
  27     return CONTAINING_RECORD(iface, struct d3d8_surface, IDirect3DSurface8_iface);
  28 }
  29
  30 static HRESULT WINAPI d3d8_surface_QueryInterface(IDirect3DSurface8 *iface, REFIID riid, void **out)
  31 {
  32     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  33
  34     if (IsEqualGUID(riid, &IID_IDirect3DSurface8)
  35             || IsEqualGUID(riid, &IID_IDirect3DResource8)
  36             || IsEqualGUID(riid, &IID_IUnknown))
  37     {
  38         IDirect3DSurface8_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_surface_AddRef(IDirect3DSurface8 *iface)
  50 {
  51     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
  52     ULONG refcount;
  53
  54     TRACE("iface %p.\n", iface);
  55
  56     if (surface->texture)
  57     {
  58         TRACE("Forwarding to %p.\n", surface->texture);
  59         return IDirect3DBaseTexture8_AddRef(&surface->texture->IDirect3DBaseTexture8_iface);
  60     }
  61
  62     refcount = InterlockedIncrement(&surface->resource.refcount);
  63     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  64
  65     if (refcount == 1)
  66     {
  67         if (surface->parent_device)
  68             IDirect3DDevice8_AddRef(surface->parent_device);
  69         wined3d_mutex_lock();
  70         if (surface->wined3d_rtv)
  71             wined3d_rendertarget_view_incref(surface->wined3d_rtv);
  72         wined3d_texture_incref(surface->wined3d_texture);
  73         wined3d_mutex_unlock();
  74     }
  75
  76     return refcount;
  77 }
  78
  79 static ULONG WINAPI d3d8_surface_Release(IDirect3DSurface8 *iface)
  80 {
  81     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
  82     ULONG refcount;
  83
  84     TRACE("iface %p.\n", iface);
  85
  86     if (surface->texture)
  87     {
  88         TRACE("Forwarding to %p.\n", surface->texture);
  89         return IDirect3DBaseTexture8_Release(&surface->texture->IDirect3DBaseTexture8_iface);
  90     }
  91
  92     if (!surface->resource.refcount)
  93     {
  94         WARN("Surface does not have any references.\n");
  95         return 0;
  96     }
  97
  98     refcount = InterlockedDecrement(&surface->resource.refcount);
  99     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 100
 101     if (!refcount)
 102     {
 103         IDirect3DDevice8 *parent_device = surface->parent_device;
 104
 105         wined3d_mutex_lock();
 106         if (surface->wined3d_rtv)
 107             wined3d_rendertarget_view_decref(surface->wined3d_rtv);
 108         wined3d_texture_decref(surface->wined3d_texture);
 109         wined3d_mutex_unlock();
 110
 111         if (parent_device)
 112             IDirect3DDevice8_Release(parent_device);
 113     }
 114
 115     return refcount;
 116 }
 117
 118 static HRESULT WINAPI d3d8_surface_GetDevice(IDirect3DSurface8 *iface, IDirect3DDevice8 **device)
 119 {
 120     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 121
 122     TRACE("iface %p, device %p.\n", iface, device);
 123
 124     if (surface->texture)
 125         return IDirect3DBaseTexture8_GetDevice(&surface->texture->IDirect3DBaseTexture8_iface, device);
 126
 127     *device = surface->parent_device;
 128     IDirect3DDevice8_AddRef(*device);
 129
 130     TRACE("Returning device %p.\n", *device);
 131
 132     return D3D_OK;
 133 }
 134
 135 static HRESULT WINAPI d3d8_surface_SetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
 136         const void *data, DWORD data_size, DWORD flags)
 137 {
 138     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 139     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 140             iface, debugstr_guid(guid), data, data_size, flags);
 141
 142     return d3d8_resource_set_private_data(&surface->resource, guid, data, data_size, flags);
 143 }
 144
 145 static HRESULT WINAPI d3d8_surface_GetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
 146         void *data, DWORD *data_size)
 147 {
 148     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 149     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 150             iface, debugstr_guid(guid), data, data_size);
 151
 152     return d3d8_resource_get_private_data(&surface->resource, guid, data, data_size);
 153 }
 154
 155 static HRESULT WINAPI d3d8_surface_FreePrivateData(IDirect3DSurface8 *iface, REFGUID guid)
 156 {
 157     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 158     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 159
 160     return d3d8_resource_free_private_data(&surface->resource, guid);
 161 }
 162
 163 static HRESULT WINAPI d3d8_surface_GetContainer(IDirect3DSurface8 *iface, REFIID riid, void **container)
 164 {
 165     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 166     HRESULT hr;
 167
 168     TRACE("iface %p, riid %s, container %p.\n", iface, debugstr_guid(riid), container);
 169
 170     if (!surface->container)
 171         return E_NOINTERFACE;
 172
 173     hr = IUnknown_QueryInterface(surface->container, riid, container);
 174
 175     TRACE("Returning %p.\n", *container);
 176
 177     return hr;
 178 }
 179
 180 static HRESULT WINAPI d3d8_surface_GetDesc(IDirect3DSurface8 *iface, D3DSURFACE_DESC *desc)
 181 {
 182     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 183     struct wined3d_sub_resource_desc wined3d_desc;
 184
 185     TRACE("iface %p, desc %p.\n", iface, desc);
 186
 187     wined3d_mutex_lock();
 188     wined3d_texture_get_sub_resource_desc(surface->wined3d_texture, surface->sub_resource_idx, &wined3d_desc);
 189     wined3d_mutex_unlock();
 190
 191     desc->Format = d3dformat_from_wined3dformat(wined3d_desc.format);
 192     desc->Type = D3DRTYPE_SURFACE;
 193     desc->Usage = d3dusage_from_wined3dusage(wined3d_desc.usage, wined3d_desc.bind_flags);
 194     desc->Pool = d3dpool_from_wined3daccess(wined3d_desc.access, wined3d_desc.usage);
 195     desc->Size = wined3d_desc.size;
 196     desc->MultiSampleType = d3dmultisample_type_from_wined3d(wined3d_desc.multisample_type);
 197     desc->Width = wined3d_desc.width;
 198     desc->Height = wined3d_desc.height;
 199
 200     return D3D_OK;
 201 }
 202
 203 static HRESULT WINAPI d3d8_surface_LockRect(IDirect3DSurface8 *iface,
 204         D3DLOCKED_RECT *locked_rect, const RECT *rect, DWORD flags)
 205 {
 206     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 207     struct wined3d_box box;
 208     struct wined3d_map_desc map_desc;
 209     HRESULT hr;
 210     D3DRESOURCETYPE type;
 211
 212     TRACE("iface %p, locked_rect %p, rect %s, flags %#x.\n",
 213             iface, locked_rect, wine_dbgstr_rect(rect), flags);
 214
 215     wined3d_mutex_lock();
 216
 217     if (surface->texture)
 218         type = IDirect3DBaseTexture8_GetType(&surface->texture->IDirect3DBaseTexture8_iface);
 219     else
 220         type = D3DRTYPE_SURFACE;
 221
 222     if (rect)
 223     {
 224         D3DSURFACE_DESC desc;
 225         IDirect3DSurface8_GetDesc(iface, &desc);
 226
 227         if (type != D3DRTYPE_TEXTURE
 228                 && ((rect->left < 0)
 229                 || (rect->top < 0)
 230                 || (rect->left >= rect->right)
 231                 || (rect->top >= rect->bottom)
 232                 || (rect->right > desc.Width)
 233                 || (rect->bottom > desc.Height)))
 234         {
 235             WARN("Trying to lock an invalid rectangle, returning D3DERR_INVALIDCALL\n");
 236             wined3d_mutex_unlock();
 237
 238             locked_rect->Pitch = 0;
 239             locked_rect->pBits = NULL;
 240             return D3DERR_INVALIDCALL;
 241         }
 242         wined3d_box_set(&box, rect->left, rect->top, rect->right, rect->bottom, 0, 1);
 243     }
 244
 245     hr = wined3d_resource_map(wined3d_texture_get_resource(surface->wined3d_texture), surface->sub_resource_idx,
 246             &map_desc, rect ? &box : NULL, wined3dmapflags_from_d3dmapflags(flags, 0));
 247     wined3d_mutex_unlock();
 248
 249     if (SUCCEEDED(hr))
 250     {
 251         locked_rect->Pitch = map_desc.row_pitch;
 252         locked_rect->pBits = map_desc.data;
 253     }
 254     else if (type != D3DRTYPE_TEXTURE)
 255     {
 256         locked_rect->Pitch = 0;
 257         locked_rect->pBits = NULL;
 258     }
 259
 260     if (hr == E_INVALIDARG)
 261         return D3DERR_INVALIDCALL;
 262     return hr;
 263 }
 264
 265 static HRESULT WINAPI d3d8_surface_UnlockRect(IDirect3DSurface8 *iface)
 266 {
 267     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 268     HRESULT hr;
 269
 270     TRACE("iface %p.\n", iface);
 271
 272     wined3d_mutex_lock();
 273     hr = wined3d_resource_unmap(wined3d_texture_get_resource(surface->wined3d_texture), surface->sub_resource_idx);
 274     wined3d_mutex_unlock();
 275
 276     if (hr == WINEDDERR_NOTLOCKED)
 277     {
 278         D3DRESOURCETYPE type;
 279         if (surface->texture)
 280             type = IDirect3DBaseTexture8_GetType(&surface->texture->IDirect3DBaseTexture8_iface);
 281         else
 282             type = D3DRTYPE_SURFACE;
 283         hr = type == D3DRTYPE_TEXTURE ? D3D_OK : D3DERR_INVALIDCALL;
 284     }
 285     return hr;
 286 }
 287
 288 static const IDirect3DSurface8Vtbl d3d8_surface_vtbl =
 289 {
 290     /* IUnknown */
 291     d3d8_surface_QueryInterface,
 292     d3d8_surface_AddRef,
 293     d3d8_surface_Release,
 294     /* IDirect3DResource8 */
 295     d3d8_surface_GetDevice,
 296     d3d8_surface_SetPrivateData,
 297     d3d8_surface_GetPrivateData,
 298     d3d8_surface_FreePrivateData,
 299     /* IDirect3DSurface8 */
 300     d3d8_surface_GetContainer,
 301     d3d8_surface_GetDesc,
 302     d3d8_surface_LockRect,
 303     d3d8_surface_UnlockRect,
 304 };
 305
 306 static void STDMETHODCALLTYPE surface_wined3d_object_destroyed(void *parent)
 307 {
 308     struct d3d8_surface *surface = parent;
 309     d3d8_resource_cleanup(&surface->resource);
 310     heap_free(surface);
 311 }
 312
 313 static const struct wined3d_parent_ops d3d8_surface_wined3d_parent_ops =
 314 {
 315     surface_wined3d_object_destroyed,
 316 };
 317
 318 void surface_init(struct d3d8_surface *surface, struct wined3d_texture *wined3d_texture, unsigned int sub_resource_idx,
 319         const struct wined3d_parent_ops **parent_ops)
 320 {
 321     IDirect3DBaseTexture8 *texture;
 322
 323     surface->IDirect3DSurface8_iface.lpVtbl = &d3d8_surface_vtbl;
 324     d3d8_resource_init(&surface->resource);
 325     surface->resource.refcount = 0;
 326     list_init(&surface->rtv_entry);
 327     surface->container = wined3d_texture_get_parent(wined3d_texture);
 328     surface->wined3d_texture = wined3d_texture;
 329     surface->sub_resource_idx = sub_resource_idx;
 330
 331     if (surface->container && SUCCEEDED(IUnknown_QueryInterface(surface->container,
 332             &IID_IDirect3DBaseTexture8, (void **)&texture)))
 333     {
 334         surface->texture = unsafe_impl_from_IDirect3DBaseTexture8(texture);
 335         IDirect3DBaseTexture8_Release(texture);
 336     }
 337
 338     *parent_ops = &d3d8_surface_wined3d_parent_ops;
 339 }
 340
 341 static void STDMETHODCALLTYPE view_wined3d_object_destroyed(void *parent)
 342 {
 343     struct d3d8_surface *surface = parent;
 344
 345     /* If the surface reference count drops to zero, we release our reference
 346      * to the view, but don't clear the pointer yet, in case e.g. a
 347      * GetRenderTarget() call brings the surface back before the view is
 348      * actually destroyed. When the view is destroyed, we need to clear the
 349      * pointer, or a subsequent surface AddRef() would reference it again.
 350      *
 351      * This is safe because as long as the view still has a reference to the
 352      * texture, the surface is also still alive, and we're called before the
 353      * view releases that reference. */
 354     surface->wined3d_rtv = NULL;
 355     list_remove(&surface->rtv_entry);
 356 }
 357
 358 static const struct wined3d_parent_ops d3d8_view_wined3d_parent_ops =
 359 {
 360     view_wined3d_object_destroyed,
 361 };
 362
 363 struct d3d8_device *d3d8_surface_get_device(const struct d3d8_surface *surface)
 364 {
 365     IDirect3DDevice8 *device;
 366     device = surface->texture ? surface->texture->parent_device : surface->parent_device;
 367     return impl_from_IDirect3DDevice8(device);
 368 }
 369
 370 struct wined3d_rendertarget_view *d3d8_surface_acquire_rendertarget_view(struct d3d8_surface *surface)
 371 {
 372     HRESULT hr;
 373
 374     /* The surface reference count can be equal to 0 when this function is
 375      * called. In order to properly manage the render target view reference
 376      * count, we temporarily increment the surface reference count. */
 377     d3d8_surface_AddRef(&surface->IDirect3DSurface8_iface);
 378
 379     if (surface->wined3d_rtv)
 380         return surface->wined3d_rtv;
 381
 382     if (FAILED(hr = wined3d_rendertarget_view_create_from_sub_resource(surface->wined3d_texture,
 383             surface->sub_resource_idx, surface, &d3d8_view_wined3d_parent_ops, &surface->wined3d_rtv)))
 384     {
 385         ERR("Failed to create rendertarget view, hr %#x.\n", hr);
 386         d3d8_surface_Release(&surface->IDirect3DSurface8_iface);
 387         return NULL;
 388     }
 389
 390     if (surface->texture)
 391         list_add_head(&surface->texture->rtv_list, &surface->rtv_entry);
 392
 393     return surface->wined3d_rtv;
 394 }
 395
 396 void d3d8_surface_release_rendertarget_view(struct d3d8_surface *surface,
 397         struct wined3d_rendertarget_view *rtv)
 398 {
 399     if (rtv)
 400         d3d8_surface_Release(&surface->IDirect3DSurface8_iface);
 401 }
 402
 403 struct d3d8_surface *unsafe_impl_from_IDirect3DSurface8(IDirect3DSurface8 *iface)
 404 {
 405     if (!iface)
 406         return NULL;
 407     assert(iface->lpVtbl == &d3d8_surface_vtbl);
 408
 409     return impl_from_IDirect3DSurface8(iface);
 410 }