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 "config.h"
  22 #include "d3d8_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  25
  26 static inline struct d3d8_surface *impl_from_IDirect3DSurface8(IDirect3DSurface8 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d3d8_surface, IDirect3DSurface8_iface);
  29 }
  30
  31 static HRESULT WINAPI d3d8_surface_QueryInterface(IDirect3DSurface8 *iface, REFIID riid, void **out)
  32 {
  33     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  34
  35     if (IsEqualGUID(riid, &IID_IDirect3DSurface8)
  36             || IsEqualGUID(riid, &IID_IDirect3DResource8)
  37             || IsEqualGUID(riid, &IID_IUnknown))
  38     {
  39         IDirect3DSurface8_AddRef(iface);
  40         *out = iface;
  41         return S_OK;
  42     }
  43
  44     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  45
  46     *out = NULL;
  47     return E_NOINTERFACE;
  48 }
  49
  50 static ULONG WINAPI d3d8_surface_AddRef(IDirect3DSurface8 *iface)
  51 {
  52     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
  53     ULONG refcount;
  54
  55     TRACE("iface %p.\n", iface);
  56
  57     if (surface->texture)
  58     {
  59         TRACE("Forwarding to %p.\n", surface->texture);
  60         return IDirect3DBaseTexture8_AddRef(&surface->texture->IDirect3DBaseTexture8_iface);
  61     }
  62
  63     refcount = InterlockedIncrement(&surface->resource.refcount);
  64     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  65
  66     if (refcount == 1)
  67     {
  68         if (surface->parent_device)
  69             IDirect3DDevice8_AddRef(surface->parent_device);
  70         wined3d_mutex_lock();
  71         if (surface->wined3d_rtv)
  72             wined3d_rendertarget_view_incref(surface->wined3d_rtv);
  73         wined3d_texture_incref(surface->wined3d_texture);
  74         wined3d_mutex_unlock();
  75     }
  76
  77     return refcount;
  78 }
  79
  80 static ULONG WINAPI d3d8_surface_Release(IDirect3DSurface8 *iface)
  81 {
  82     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
  83     ULONG refcount;
  84
  85     TRACE("iface %p.\n", iface);
  86
  87     if (surface->texture)
  88     {
  89         TRACE("Forwarding to %p.\n", surface->texture);
  90         return IDirect3DBaseTexture8_Release(&surface->texture->IDirect3DBaseTexture8_iface);
  91     }
  92
  93     refcount = InterlockedDecrement(&surface->resource.refcount);
  94     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  95
  96     if (!refcount)
  97     {
  98         IDirect3DDevice8 *parent_device = surface->parent_device;
  99
 100         wined3d_mutex_lock();
 101         if (surface->wined3d_rtv)
 102             wined3d_rendertarget_view_decref(surface->wined3d_rtv);
 103         wined3d_texture_decref(surface->wined3d_texture);
 104         wined3d_mutex_unlock();
 105
 106         if (parent_device)
 107             IDirect3DDevice8_Release(parent_device);
 108     }
 109
 110     return refcount;
 111 }
 112
 113 static HRESULT WINAPI d3d8_surface_GetDevice(IDirect3DSurface8 *iface, IDirect3DDevice8 **device)
 114 {
 115     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 116
 117     TRACE("iface %p, device %p.\n", iface, device);
 118
 119     if (surface->texture)
 120         return IDirect3DBaseTexture8_GetDevice(&surface->texture->IDirect3DBaseTexture8_iface, device);
 121
 122     *device = surface->parent_device;
 123     IDirect3DDevice8_AddRef(*device);
 124
 125     TRACE("Returning device %p.\n", *device);
 126
 127     return D3D_OK;
 128 }
 129
 130 static HRESULT WINAPI d3d8_surface_SetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
 131         const void *data, DWORD data_size, DWORD flags)
 132 {
 133     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 134     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 135             iface, debugstr_guid(guid), data, data_size, flags);
 136
 137     return d3d8_resource_set_private_data(&surface->resource, guid, data, data_size, flags);
 138 }
 139
 140 static HRESULT WINAPI d3d8_surface_GetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
 141         void *data, DWORD *data_size)
 142 {
 143     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 144     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 145             iface, debugstr_guid(guid), data, data_size);
 146
 147     return d3d8_resource_get_private_data(&surface->resource, guid, data, data_size);
 148 }
 149
 150 static HRESULT WINAPI d3d8_surface_FreePrivateData(IDirect3DSurface8 *iface, REFGUID guid)
 151 {
 152     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 153     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 154
 155     return d3d8_resource_free_private_data(&surface->resource, guid);
 156 }
 157
 158 static HRESULT WINAPI d3d8_surface_GetContainer(IDirect3DSurface8 *iface, REFIID riid, void **container)
 159 {
 160     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 161     HRESULT hr;
 162
 163     TRACE("iface %p, riid %s, container %p.\n", iface, debugstr_guid(riid), container);
 164
 165     if (!surface->container)
 166         return E_NOINTERFACE;
 167
 168     hr = IUnknown_QueryInterface(surface->container, riid, container);
 169
 170     TRACE("Returning %p.\n", *container);
 171
 172     return hr;
 173 }
 174
 175 static HRESULT WINAPI d3d8_surface_GetDesc(IDirect3DSurface8 *iface, D3DSURFACE_DESC *desc)
 176 {
 177     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 178     struct wined3d_resource_desc wined3d_desc;
 179     struct wined3d_resource *sub_resource;
 180
 181     TRACE("iface %p, desc %p.\n", iface, desc);
 182
 183     wined3d_mutex_lock();
 184     sub_resource = wined3d_texture_get_sub_resource(surface->wined3d_texture, surface->sub_resource_idx);
 185     wined3d_resource_get_desc(sub_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->MultiSampleType = wined3d_desc.multisample_type;
 194     desc->Width = wined3d_desc.width;
 195     desc->Height = wined3d_desc.height;
 196
 197     return D3D_OK;
 198 }
 199
 200 static HRESULT WINAPI d3d8_surface_LockRect(IDirect3DSurface8 *iface,
 201         D3DLOCKED_RECT *locked_rect, const RECT *rect, DWORD flags)
 202 {
 203     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 204     struct wined3d_box box;
 205     struct wined3d_map_desc map_desc;
 206     HRESULT hr;
 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     if (rect)
 213     {
 214         D3DSURFACE_DESC desc;
 215         IDirect3DSurface8_GetDesc(iface, &desc);
 216
 217         if ((rect->left < 0)
 218                 || (rect->top < 0)
 219                 || (rect->left >= rect->right)
 220                 || (rect->top >= rect->bottom)
 221                 || (rect->right > desc.Width)
 222                 || (rect->bottom > desc.Height))
 223         {
 224             WARN("Trying to lock an invalid rectangle, returning D3DERR_INVALIDCALL\n");
 225             wined3d_mutex_unlock();
 226
 227             return D3DERR_INVALIDCALL;
 228         }
 229         box.left = rect->left;
 230         box.top = rect->top;
 231         box.right = rect->right;
 232         box.bottom = rect->bottom;
 233         box.front = 0;
 234         box.back = 1;
 235     }
 236
 237     hr = wined3d_resource_map(wined3d_texture_get_resource(surface->wined3d_texture), surface->sub_resource_idx,
 238             &map_desc, rect ? &box : NULL, flags);
 239     wined3d_mutex_unlock();
 240
 241     if (SUCCEEDED(hr))
 242     {
 243         locked_rect->Pitch = map_desc.row_pitch;
 244         locked_rect->pBits = map_desc.data;
 245     }
 246     else
 247     {
 248         locked_rect->Pitch = 0;
 249         locked_rect->pBits = NULL;
 250     }
 251
 252     return hr;
 253 }
 254
 255 static HRESULT WINAPI d3d8_surface_UnlockRect(IDirect3DSurface8 *iface)
 256 {
 257     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 258     HRESULT hr;
 259
 260     TRACE("iface %p.\n", iface);
 261
 262     wined3d_mutex_lock();
 263     hr = wined3d_resource_unmap(wined3d_texture_get_resource(surface->wined3d_texture), surface->sub_resource_idx);
 264     wined3d_mutex_unlock();
 265
 266     switch(hr)
 267     {
 268         case WINEDDERR_NOTLOCKED:       return D3DERR_INVALIDCALL;
 269         default:                        return hr;
 270     }
 271 }
 272
 273 static const IDirect3DSurface8Vtbl d3d8_surface_vtbl =
 274 {
 275     /* IUnknown */
 276     d3d8_surface_QueryInterface,
 277     d3d8_surface_AddRef,
 278     d3d8_surface_Release,
 279     /* IDirect3DResource8 */
 280     d3d8_surface_GetDevice,
 281     d3d8_surface_SetPrivateData,
 282     d3d8_surface_GetPrivateData,
 283     d3d8_surface_FreePrivateData,
 284     /* IDirect3DSurface8 */
 285     d3d8_surface_GetContainer,
 286     d3d8_surface_GetDesc,
 287     d3d8_surface_LockRect,
 288     d3d8_surface_UnlockRect,
 289 };
 290
 291 static void STDMETHODCALLTYPE surface_wined3d_object_destroyed(void *parent)
 292 {
 293     struct d3d8_surface *surface = parent;
 294     d3d8_resource_cleanup(&surface->resource);
 295     HeapFree(GetProcessHeap(), 0, surface);
 296 }
 297
 298 static const struct wined3d_parent_ops d3d8_surface_wined3d_parent_ops =
 299 {
 300     surface_wined3d_object_destroyed,
 301 };
 302
 303 void surface_init(struct d3d8_surface *surface, struct wined3d_texture *wined3d_texture, unsigned int sub_resource_idx,
 304         const struct wined3d_parent_ops **parent_ops)
 305 {
 306     IDirect3DBaseTexture8 *texture;
 307
 308     surface->IDirect3DSurface8_iface.lpVtbl = &d3d8_surface_vtbl;
 309     d3d8_resource_init(&surface->resource);
 310     surface->resource.refcount = 0;
 311     list_init(&surface->rtv_entry);
 312     surface->container = wined3d_texture_get_parent(wined3d_texture);
 313     surface->wined3d_texture = wined3d_texture;
 314     surface->sub_resource_idx = sub_resource_idx;
 315
 316     if (surface->container && SUCCEEDED(IUnknown_QueryInterface(surface->container,
 317             &IID_IDirect3DBaseTexture8, (void **)&texture)))
 318     {
 319         surface->texture = unsafe_impl_from_IDirect3DBaseTexture8(texture);
 320         IDirect3DBaseTexture8_Release(texture);
 321     }
 322
 323     *parent_ops = &d3d8_surface_wined3d_parent_ops;
 324 }
 325
 326 static void STDMETHODCALLTYPE view_wined3d_object_destroyed(void *parent)
 327 {
 328     struct d3d8_surface *surface = parent;
 329
 330     /* If the surface reference count drops to zero, we release our reference
 331      * to the view, but don't clear the pointer yet, in case e.g. a
 332      * GetRenderTarget() call brings the surface back before the view is
 333      * actually destroyed. When the view is destroyed, we need to clear the
 334      * pointer, or a subsequent surface AddRef() would reference it again.
 335      *
 336      * This is safe because as long as the view still has a reference to the
 337      * texture, the surface is also still alive, and we're called before the
 338      * view releases that reference. */
 339     surface->wined3d_rtv = NULL;
 340     list_remove(&surface->rtv_entry);
 341 }
 342
 343 static const struct wined3d_parent_ops d3d8_view_wined3d_parent_ops =
 344 {
 345     view_wined3d_object_destroyed,
 346 };
 347
 348 struct wined3d_rendertarget_view *d3d8_surface_get_rendertarget_view(struct d3d8_surface *surface)
 349 {
 350     HRESULT hr;
 351
 352     if (surface->wined3d_rtv)
 353         return surface->wined3d_rtv;
 354
 355     if (FAILED(hr = wined3d_rendertarget_view_create_from_sub_resource(surface->wined3d_texture,
 356             surface->sub_resource_idx, surface, &d3d8_view_wined3d_parent_ops, &surface->wined3d_rtv)))
 357     {
 358         ERR("Failed to create rendertarget view, hr %#x.\n", hr);
 359         return NULL;
 360     }
 361
 362     if (surface->texture)
 363         list_add_head(&surface->texture->rtv_list, &surface->rtv_entry);
 364
 365     return surface->wined3d_rtv;
 366 }
 367
 368 struct d3d8_surface *unsafe_impl_from_IDirect3DSurface8(IDirect3DSurface8 *iface)
 369 {
 370     if (!iface)
 371         return NULL;
 372     assert(iface->lpVtbl == &d3d8_surface_vtbl);
 373
 374     return impl_from_IDirect3DSurface8(iface);
 375 }