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