reactos/dll/directx/wine/ddraw/ddraw_private.h

   1 /*
   2  * Copyright 2006 Stefan Dösinger
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H
  20 #define __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H
  21
  22 #include <config.h>
  23 #include <wine/port.h>
  24
  25 #include <assert.h>
  26 #include <stdarg.h>
  27
  28 #define _INC_WINDOWS
  29 #define COM_NO_WINDOW_H
  30
  31 #define COBJMACROS
  32 #define NONAMELESSSTRUCT
  33 #define NONAMELESSUNION
  34
  35 #include <windef.h>
  36 #include <winbase.h>
  37 #include <wingdi.h>
  38 #include <winuser.h>
  39 #include <d3d.h>
  40
  41 #include <wine/debug.h>
  42 #include <wine/list.h>
  43 #include <wine/wined3d.h>
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  46
  47 extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  48 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  49
  50 /*****************************************************************************
  51  * IDirectDraw implementation structure
  52  *****************************************************************************/
  53 struct FvfToDecl
  54 {
  55     DWORD fvf;
  56     struct wined3d_vertex_declaration *decl;
  57 };
  58
  59 #define DDRAW_INITIALIZED       0x00000001
  60 #define DDRAW_D3D_INITIALIZED   0x00000002
  61 #define DDRAW_RESTORE_MODE      0x00000004
  62 #define DDRAW_NO3D              0x00000008
  63 #define DDRAW_SCL_DDRAW1        0x00000010
  64 #define DDRAW_SCL_RECURSIVE     0x00000020
  65
  66 #define DDRAW_STRIDE_ALIGNMENT  8
  67
  68 struct ddraw
  69 {
  70     /* Interfaces */
  71     IDirectDraw7 IDirectDraw7_iface;
  72     IDirectDraw4 IDirectDraw4_iface;
  73     IDirectDraw2 IDirectDraw2_iface;
  74     IDirectDraw IDirectDraw_iface;
  75     IDirect3D7 IDirect3D7_iface;
  76     IDirect3D3 IDirect3D3_iface;
  77     IDirect3D2 IDirect3D2_iface;
  78     IDirect3D IDirect3D_iface;
  79     struct wined3d_device_parent device_parent;
  80
  81     /* See comment in IDirectDraw::AddRef */
  82     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  83
  84     struct wined3d *wined3d;
  85     struct wined3d_device *wined3d_device;
  86     DWORD flags;
  87
  88     struct ddraw_surface *primary;
  89     RECT primary_lock;
  90     struct wined3d_surface *wined3d_frontbuffer;
  91     struct wined3d_swapchain *wined3d_swapchain;
  92     HWND swapchain_window;
  93
  94     /* DirectDraw things, which are not handled by WineD3D */
  95     DWORD                   cooperative_level;
  96
  97     /* D3D things */
  98     HWND                    d3d_window;
  99     struct d3d_device *d3ddevice;
 100     int                     d3dversion;
 101
 102     /* Various HWNDs */
 103     HWND                    focuswindow;
 104     HWND                    devicewindow;
 105     HWND                    dest_window;
 106
 107     /* For the dll unload cleanup code */
 108     struct list ddraw_list_entry;
 109     /* The surface list - can't relay this to WineD3D
 110      * because of IParent
 111      */
 112     struct list surface_list;
 113
 114     /* FVF management */
 115     struct FvfToDecl       *decls;
 116     UINT                    numConvertedDecls, declArraySize;
 117 };
 118
 119 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 120
 121 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 122 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 123 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 124 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 125
 126 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 127 {
 128     if (window == GetDesktopWindow())
 129         window = NULL;
 130     ddraw->swapchain_window = window;
 131 }
 132
 133 /* Utility functions */
 134 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 135 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 136 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 137
 138 struct ddraw_surface
 139 {
 140     /* IUnknown fields */
 141     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 142     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 143     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 144     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 145     IDirectDrawSurface IDirectDrawSurface_iface;
 146     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 147     IDirect3DTexture2 IDirect3DTexture2_iface;
 148     IDirect3DTexture IDirect3DTexture_iface;
 149
 150     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 151     IUnknown                *ifaceToRelease;
 152     IUnknown *texture_outer;
 153
 154     int                     version;
 155
 156     /* Connections to other Objects */
 157     struct ddraw *ddraw;
 158     struct wined3d_surface *wined3d_surface;
 159     struct wined3d_texture *wined3d_texture;
 160     struct d3d_device *device1;
 161
 162     /* This implementation handles attaching surfaces to other surfaces */
 163     struct ddraw_surface *next_attached;
 164     struct ddraw_surface *first_attached;
 165     IUnknown                *attached_iface;
 166
 167     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 168      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 169      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 170      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 171      */
 172 #define MAX_COMPLEX_ATTACHED 6
 173     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 174     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 175      * but no pointer to prevent temptations to traverse it in the wrong direction.
 176      */
 177     BOOL                    is_complex_root;
 178
 179     /* Surface description, for GetAttachedSurface */
 180     DDSURFACEDESC2          surface_desc;
 181
 182     /* Misc things */
 183     DWORD                   uniqueness_value;
 184     UINT                    mipmap_level;
 185
 186     /* Clipper objects */
 187     struct ddraw_clipper *clipper;
 188     struct ddraw_palette *palette;
 189
 190     /* For the ddraw surface list */
 191     struct list             surface_list_entry;
 192
 193     DWORD                   Handle;
 194 };
 195
 196 struct ddraw_texture
 197 {
 198     unsigned int version;
 199     DDSURFACEDESC2 surface_desc;
 200
 201     struct ddraw_surface *root;
 202 };
 203
 204 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 205         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 206 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw, struct ddraw_texture *texture,
 207         struct wined3d_surface *wined3d_surface, const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 208 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 209
 210 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 211 {
 212     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 213 }
 214
 215 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 216 {
 217     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 218 }
 219
 220 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 221 {
 222     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 223 }
 224
 225 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 226 {
 227     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 228 }
 229
 230 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 231 {
 232     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 233 }
 234
 235 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 236 {
 237     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 238 }
 239
 240 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 241 {
 242     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 243 }
 244
 245 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 246 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 247 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 248
 249 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 250 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 251
 252 #define DDRAW_INVALID_HANDLE ~0U
 253
 254 enum ddraw_handle_type
 255 {
 256     DDRAW_HANDLE_FREE,
 257     DDRAW_HANDLE_MATERIAL,
 258     DDRAW_HANDLE_MATRIX,
 259     DDRAW_HANDLE_STATEBLOCK,
 260     DDRAW_HANDLE_SURFACE,
 261 };
 262
 263 struct ddraw_handle_entry
 264 {
 265     void *object;
 266     enum ddraw_handle_type type;
 267 };
 268
 269 struct ddraw_handle_table
 270 {
 271     struct ddraw_handle_entry *entries;
 272     struct ddraw_handle_entry *free_entries;
 273     UINT table_size;
 274     UINT entry_count;
 275 };
 276
 277 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 278 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 279 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 280 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 281 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 282
 283 struct d3d_device
 284 {
 285     /* IUnknown */
 286     IDirect3DDevice7 IDirect3DDevice7_iface;
 287     IDirect3DDevice3 IDirect3DDevice3_iface;
 288     IDirect3DDevice2 IDirect3DDevice2_iface;
 289     IDirect3DDevice IDirect3DDevice_iface;
 290     IUnknown IUnknown_inner;
 291     LONG ref;
 292     UINT version;
 293
 294     IUnknown *outer_unknown;
 295     struct wined3d_device *wined3d_device;
 296     struct ddraw *ddraw;
 297     IUnknown *rt_iface;
 298
 299     struct wined3d_buffer *index_buffer;
 300     UINT index_buffer_size;
 301     UINT index_buffer_pos;
 302
 303     struct wined3d_buffer *vertex_buffer;
 304     UINT vertex_buffer_size;
 305     UINT vertex_buffer_pos;
 306
 307     /* Viewport management */
 308     struct list viewport_list;
 309     struct d3d_viewport *current_viewport;
 310     D3DVIEWPORT7 active_viewport;
 311
 312     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 313     BOOL legacyTextureBlending;
 314
 315     D3DMATRIX legacy_projection;
 316     D3DMATRIX legacy_clipspace;
 317
 318     /* Light state */
 319     DWORD material;
 320
 321     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 322     D3DPRIMITIVETYPE primitive_type;
 323     DWORD vertex_type;
 324     DWORD render_flags;
 325     DWORD nb_vertices;
 326     BYTE *sysmem_vertex_buffer;
 327     DWORD vertex_size;
 328     DWORD buffer_size;
 329
 330     /* Handle management */
 331     struct ddraw_handle_table handle_table;
 332     D3DMATRIXHANDLE          world, proj, view;
 333 };
 334
 335 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target, IUnknown *rt_iface,
 336         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 337 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 338
 339 /* The IID */
 340 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 341
 342 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 343 {
 344     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 345 }
 346
 347 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 348 {
 349     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 350 }
 351
 352 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 353 {
 354     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 355 }
 356
 357 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 358 {
 359     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 360 }
 361
 362 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 363 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 364 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 365 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 366
 367 struct ddraw_clipper
 368 {
 369     IDirectDrawClipper IDirectDrawClipper_iface;
 370     LONG ref;
 371     HWND window;
 372     HRGN region;
 373     BOOL initialized;
 374 };
 375
 376 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 377 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 378
 379 /*****************************************************************************
 380  * IDirectDrawPalette implementation structure
 381  *****************************************************************************/
 382 struct ddraw_palette
 383 {
 384     /* IUnknown fields */
 385     IDirectDrawPalette IDirectDrawPalette_iface;
 386     LONG ref;
 387
 388     struct wined3d_palette *wineD3DPalette;
 389     struct ddraw *ddraw;
 390     IUnknown *ifaceToRelease;
 391     DWORD flags;
 392 };
 393
 394 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 395 {
 396     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 397 }
 398
 399 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 400
 401 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 402         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 403
 404 /* Helper structures */
 405 struct object_creation_info
 406 {
 407     const CLSID *clsid;
 408     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 409                                  void **ppObj);
 410 };
 411
 412 /******************************************************************************
 413  * IDirect3DLight implementation structure - Wraps to D3D7
 414  ******************************************************************************/
 415 struct d3d_light
 416 {
 417     IDirect3DLight IDirect3DLight_iface;
 418     LONG ref;
 419
 420     /* IDirect3DLight fields */
 421     struct ddraw *ddraw;
 422
 423     /* If this light is active for one viewport, put the viewport here */
 424     struct d3d_viewport *active_viewport;
 425
 426     D3DLIGHT2 light;
 427     D3DLIGHT7 light7;
 428
 429     DWORD dwLightIndex;
 430
 431     struct list entry;
 432 };
 433
 434 /* Helper functions */
 435 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 436 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 437 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 438 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 439
 440 /******************************************************************************
 441  * IDirect3DMaterial implementation structure - Wraps to D3D7
 442  ******************************************************************************/
 443 struct d3d_material
 444 {
 445     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 446     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 447     IDirect3DMaterial IDirect3DMaterial_iface;
 448     LONG  ref;
 449
 450     /* IDirect3DMaterial2 fields */
 451     struct ddraw *ddraw;
 452     struct d3d_device *active_device;
 453
 454     D3DMATERIAL mat;
 455     DWORD Handle;
 456 };
 457
 458 /* Helper functions */
 459 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 460 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 461
 462 /*****************************************************************************
 463  * IDirect3DViewport - Wraps to D3D7
 464  *****************************************************************************/
 465 struct d3d_viewport
 466 {
 467     IDirect3DViewport3 IDirect3DViewport3_iface;
 468     LONG ref;
 469
 470     /* IDirect3DViewport fields */
 471     struct ddraw *ddraw;
 472
 473     /* If this viewport is active for one device, put the device here */
 474     struct d3d_device *active_device;
 475
 476     DWORD                     num_lights;
 477     DWORD                     map_lights;
 478
 479     int                       use_vp2;
 480
 481     union
 482     {
 483         D3DVIEWPORT vp1;
 484         D3DVIEWPORT2 vp2;
 485     } viewports;
 486
 487     struct list entry;
 488     struct list light_list;
 489     struct d3d_material *background;
 490 };
 491
 492 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 493 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 494 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 495
 496 /* Helper functions */
 497 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 498 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 499
 500 /*****************************************************************************
 501  * IDirect3DExecuteBuffer - Wraps to D3D7
 502  *****************************************************************************/
 503 struct d3d_execute_buffer
 504 {
 505     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 506     LONG ref;
 507     /* IDirect3DExecuteBuffer fields */
 508     struct ddraw *ddraw;
 509     struct d3d_device *d3ddev;
 510
 511     D3DEXECUTEBUFFERDESC desc;
 512     D3DEXECUTEDATA       data;
 513
 514     /* This buffer will store the transformed vertices */
 515     void                 *vertex_data;
 516     WORD                 *indices;
 517     unsigned int         nb_indices;
 518     unsigned int         nb_vertices;
 519
 520     /* This flags is set to TRUE if we allocated ourselves the
 521      * data buffer
 522      */
 523     BOOL                 need_free;
 524 };
 525
 526 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 527         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 528 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 529
 530 /* The execute function */
 531 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 532         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 533
 534 /*****************************************************************************
 535  * IDirect3DVertexBuffer
 536  *****************************************************************************/
 537 struct d3d_vertex_buffer
 538 {
 539     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 540     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 541     LONG ref;
 542
 543     /*** WineD3D and ddraw links ***/
 544     struct wined3d_buffer *wineD3DVertexBuffer;
 545     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 546     struct ddraw *ddraw;
 547
 548     /*** Storage for D3D7 specific things ***/
 549     DWORD                Caps;
 550     DWORD                fvf;
 551     DWORD                size;
 552     BOOL                 dynamic;
 553
 554     BOOL                 read_since_last_map;
 555 };
 556
 557 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 558         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 559 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 560 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 561
 562 /*****************************************************************************
 563  * Helper functions from utils.c
 564  *****************************************************************************/
 565
 566 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 567     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 568
 569 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 570     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 571
 572 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 573         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 574 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 575 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 576 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 577 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 578 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 579 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 580 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 581 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 582 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 583
 584 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 585
 586 /* Used for generic dumping */
 587 struct flag_info
 588 {
 589     DWORD val;
 590     const char *name;
 591 };
 592
 593 #define FE(x) { x, #x }
 594
 595 struct member_info
 596 {
 597     DWORD val;
 598     const char *name;
 599     void (*func)(const void *);
 600     ptrdiff_t offset;
 601 };
 602
 603 /* Structure copy */
 604 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 605
 606 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 607     do {                                                          \
 608         DWORD __size = (to)->dwSize;                              \
 609         DWORD __resetsize = min(__size, sizeof(*to));             \
 610         DWORD __copysize = min(__resetsize, from_size);           \
 611         assert(to != from);                                       \
 612         memcpy(to, from, __copysize);                             \
 613         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 614         (to)->dwSize = __size; /* restore size */                 \
 615     } while (0)
 616
 617 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 618
 619 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 620
 621 #endif