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, object %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
  54     TRACE("iface %p.\n", iface);
  55
  56     if (surface->forwardReference)
  57     {
  58         /* Forward refcounting */
  59         TRACE("Forwarding to %p.\n", surface->forwardReference);
  60         return IUnknown_AddRef(surface->forwardReference);
  61     }
  62     else
  63     {
  64         /* No container, handle our own refcounting */
  65         ULONG ref = InterlockedIncrement(&surface->resource.refcount);
  66
  67         TRACE("%p increasing refcount to %u.\n", iface, ref);
  68
  69         if (ref == 1)
  70         {
  71             if (surface->parent_device)
  72                 IDirect3DDevice8_AddRef(surface->parent_device);
  73             wined3d_mutex_lock();
  74             wined3d_surface_incref(surface->wined3d_surface);
  75             wined3d_mutex_unlock();
  76         }
  77
  78         return ref;
  79     }
  80 }
  81
  82 static ULONG WINAPI d3d8_surface_Release(IDirect3DSurface8 *iface)
  83 {
  84     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
  85
  86     TRACE("iface %p.\n", iface);
  87
  88     if (surface->forwardReference)
  89     {
  90         /* Forward refcounting */
  91         TRACE("Forwarding to %p.\n", surface->forwardReference);
  92         return IUnknown_Release(surface->forwardReference);
  93     }
  94     else
  95     {
  96         /* No container, handle our own refcounting */
  97         ULONG ref = InterlockedDecrement(&surface->resource.refcount);
  98
  99         TRACE("%p decreasing refcount to %u.\n", iface, ref);
 100
 101         if (!ref)
 102         {
 103             IDirect3DDevice8 *parent_device = surface->parent_device;
 104
 105             /* Implicit surfaces are destroyed with the device, not if refcount reaches 0. */
 106             wined3d_mutex_lock();
 107             wined3d_surface_decref(surface->wined3d_surface);
 108             wined3d_mutex_unlock();
 109
 110             if (parent_device)
 111                 IDirect3DDevice8_Release(parent_device);
 112         }
 113
 114         return ref;
 115     }
 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->forwardReference)
 125     {
 126         IDirect3DResource8 *resource;
 127         HRESULT hr;
 128
 129         hr = IUnknown_QueryInterface(surface->forwardReference, &IID_IDirect3DResource8, (void **)&resource);
 130         if (SUCCEEDED(hr))
 131         {
 132             hr = IDirect3DResource8_GetDevice(resource, device);
 133             IDirect3DResource8_Release(resource);
 134
 135             TRACE("Returning device %p.\n", *device);
 136         }
 137
 138         return hr;
 139     }
 140
 141     *device = surface->parent_device;
 142     IDirect3DDevice8_AddRef(*device);
 143
 144     TRACE("Returning device %p.\n", *device);
 145
 146     return D3D_OK;
 147 }
 148
 149 static HRESULT WINAPI d3d8_surface_SetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
 150         const void *data, DWORD data_size, DWORD flags)
 151 {
 152     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 153     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 154             iface, debugstr_guid(guid), data, data_size, flags);
 155
 156     return d3d8_resource_set_private_data(&surface->resource, guid, data, data_size, flags);
 157 }
 158
 159 static HRESULT WINAPI d3d8_surface_GetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
 160         void *data, DWORD *data_size)
 161 {
 162     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 163     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 164             iface, debugstr_guid(guid), data, data_size);
 165
 166     return d3d8_resource_get_private_data(&surface->resource, guid, data, data_size);
 167 }
 168
 169 static HRESULT WINAPI d3d8_surface_FreePrivateData(IDirect3DSurface8 *iface, REFGUID guid)
 170 {
 171     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 172     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 173
 174     return d3d8_resource_free_private_data(&surface->resource, guid);
 175 }
 176
 177 static HRESULT WINAPI d3d8_surface_GetContainer(IDirect3DSurface8 *iface, REFIID riid, void **container)
 178 {
 179     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 180     HRESULT hr;
 181
 182     TRACE("iface %p, riid %s, container %p.\n", iface, debugstr_guid(riid), container);
 183
 184     if (!surface->container)
 185         return E_NOINTERFACE;
 186
 187     hr = IUnknown_QueryInterface(surface->container, riid, container);
 188
 189     TRACE("Returning %p.\n", *container);
 190
 191     return hr;
 192 }
 193
 194 static HRESULT WINAPI d3d8_surface_GetDesc(IDirect3DSurface8 *iface, D3DSURFACE_DESC *desc)
 195 {
 196     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 197     struct wined3d_resource_desc wined3d_desc;
 198     struct wined3d_resource *wined3d_resource;
 199
 200     TRACE("iface %p, desc %p.\n", iface, desc);
 201
 202     wined3d_mutex_lock();
 203     wined3d_resource = wined3d_surface_get_resource(surface->wined3d_surface);
 204     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 205     wined3d_mutex_unlock();
 206
 207     desc->Format = d3dformat_from_wined3dformat(wined3d_desc.format);
 208     desc->Type = wined3d_desc.resource_type;
 209     desc->Usage = wined3d_desc.usage & WINED3DUSAGE_MASK;
 210     desc->Pool = wined3d_desc.pool;
 211     desc->Size = wined3d_desc.size;
 212     desc->MultiSampleType = wined3d_desc.multisample_type;
 213     desc->Width = wined3d_desc.width;
 214     desc->Height = wined3d_desc.height;
 215
 216     return D3D_OK;
 217 }
 218
 219 static HRESULT WINAPI d3d8_surface_LockRect(IDirect3DSurface8 *iface,
 220         D3DLOCKED_RECT *locked_rect, const RECT *rect, DWORD flags)
 221 {
 222     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 223     struct wined3d_map_desc map_desc;
 224     HRESULT hr;
 225
 226     TRACE("iface %p, locked_rect %p, rect %s, flags %#x.\n",
 227             iface, locked_rect, wine_dbgstr_rect(rect), flags);
 228
 229     wined3d_mutex_lock();
 230     if (rect)
 231     {
 232         D3DSURFACE_DESC desc;
 233         IDirect3DSurface8_GetDesc(iface, &desc);
 234
 235         if ((rect->left < 0)
 236                 || (rect->top < 0)
 237                 || (rect->left >= rect->right)
 238                 || (rect->top >= rect->bottom)
 239                 || (rect->right > desc.Width)
 240                 || (rect->bottom > desc.Height))
 241         {
 242             WARN("Trying to lock an invalid rectangle, returning D3DERR_INVALIDCALL\n");
 243             wined3d_mutex_unlock();
 244
 245             return D3DERR_INVALIDCALL;
 246         }
 247     }
 248
 249     hr = wined3d_surface_map(surface->wined3d_surface, &map_desc, rect, flags);
 250     wined3d_mutex_unlock();
 251
 252     if (SUCCEEDED(hr))
 253     {
 254         locked_rect->Pitch = map_desc.row_pitch;
 255         locked_rect->pBits = map_desc.data;
 256     }
 257     else
 258     {
 259         locked_rect->Pitch = 0;
 260         locked_rect->pBits = NULL;
 261     }
 262
 263     return hr;
 264 }
 265
 266 static HRESULT WINAPI d3d8_surface_UnlockRect(IDirect3DSurface8 *iface)
 267 {
 268     struct d3d8_surface *surface = impl_from_IDirect3DSurface8(iface);
 269     HRESULT hr;
 270
 271     TRACE("iface %p.\n", iface);
 272
 273     wined3d_mutex_lock();
 274     hr = wined3d_surface_unmap(surface->wined3d_surface);
 275     wined3d_mutex_unlock();
 276
 277     switch(hr)
 278     {
 279         case WINEDDERR_NOTLOCKED:       return D3DERR_INVALIDCALL;
 280         default:                        return hr;
 281     }
 282 }
 283
 284 static const IDirect3DSurface8Vtbl d3d8_surface_vtbl =
 285 {
 286     /* IUnknown */
 287     d3d8_surface_QueryInterface,
 288     d3d8_surface_AddRef,
 289     d3d8_surface_Release,
 290     /* IDirect3DResource8 */
 291     d3d8_surface_GetDevice,
 292     d3d8_surface_SetPrivateData,
 293     d3d8_surface_GetPrivateData,
 294     d3d8_surface_FreePrivateData,
 295     /* IDirect3DSurface8 */
 296     d3d8_surface_GetContainer,
 297     d3d8_surface_GetDesc,
 298     d3d8_surface_LockRect,
 299     d3d8_surface_UnlockRect,
 300 };
 301
 302 static void STDMETHODCALLTYPE surface_wined3d_object_destroyed(void *parent)
 303 {
 304     struct d3d8_surface *surface = parent;
 305     d3d8_resource_cleanup(&surface->resource);
 306     HeapFree(GetProcessHeap(), 0, surface);
 307 }
 308
 309 static const struct wined3d_parent_ops d3d8_surface_wined3d_parent_ops =
 310 {
 311     surface_wined3d_object_destroyed,
 312 };
 313
 314 void surface_init(struct d3d8_surface *surface, struct wined3d_surface *wined3d_surface,
 315         struct d3d8_device *device, const struct wined3d_parent_ops **parent_ops)
 316 {
 317     surface->IDirect3DSurface8_iface.lpVtbl = &d3d8_surface_vtbl;
 318     d3d8_resource_init(&surface->resource);
 319     wined3d_surface_incref(wined3d_surface);
 320     surface->wined3d_surface = wined3d_surface;
 321     surface->parent_device = &device->IDirect3DDevice8_iface;
 322     IDirect3DDevice8_AddRef(surface->parent_device);
 323
 324     *parent_ops = &d3d8_surface_wined3d_parent_ops;
 325 }
 326
 327 struct d3d8_surface *unsafe_impl_from_IDirect3DSurface8(IDirect3DSurface8 *iface)
 328 {
 329     if (!iface)
 330         return NULL;
 331     assert(iface->lpVtbl == &d3d8_surface_vtbl);
 332
 333     return impl_from_IDirect3DSurface8(iface);
 334 }