dlls/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 <assert.h>
  23 #define COBJMACROS
  24 #define NONAMELESSSTRUCT
  25 #define NONAMELESSUNION
  26 #include "wine/debug.h"
  27
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31
  32 #include "d3d.h"
  33 #include "ddraw.h"
  34 #ifdef DDRAW_INIT_GUID
  35 #include "initguid.h"
  36 #endif
  37 #include "wine/list.h"
  38 #include "wine/wined3d.h"
  39
  40 extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  41 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  42
  43 /*****************************************************************************
  44  * IDirectDraw implementation structure
  45  *****************************************************************************/
  46 struct FvfToDecl
  47 {
  48     DWORD fvf;
  49     struct wined3d_vertex_declaration *decl;
  50 };
  51
  52 #define DDRAW_INITIALIZED       0x00000001
  53 #define DDRAW_D3D_INITIALIZED   0x00000002
  54 #define DDRAW_RESTORE_MODE      0x00000004
  55 #define DDRAW_NO3D              0x00000008
  56 #define DDRAW_SCL_DDRAW1        0x00000010
  57 #define DDRAW_SCL_RECURSIVE     0x00000020
  58
  59 #define DDRAW_STRIDE_ALIGNMENT  8
  60
  61 struct ddraw
  62 {
  63     /* Interfaces */
  64     IDirectDraw7 IDirectDraw7_iface;
  65     IDirectDraw4 IDirectDraw4_iface;
  66     IDirectDraw2 IDirectDraw2_iface;
  67     IDirectDraw IDirectDraw_iface;
  68     IDirect3D7 IDirect3D7_iface;
  69     IDirect3D3 IDirect3D3_iface;
  70     IDirect3D2 IDirect3D2_iface;
  71     IDirect3D IDirect3D_iface;
  72     struct wined3d_device_parent device_parent;
  73
  74     /* See comment in IDirectDraw::AddRef */
  75     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  76
  77     struct wined3d *wined3d;
  78     struct wined3d_device *wined3d_device;
  79     DWORD flags;
  80
  81     struct ddraw_surface *primary;
  82     RECT primary_lock;
  83     struct wined3d_surface *wined3d_frontbuffer;
  84     struct wined3d_swapchain *wined3d_swapchain;
  85     HWND swapchain_window;
  86
  87     /* DirectDraw things, which are not handled by WineD3D */
  88     DWORD                   cooperative_level;
  89
  90     /* D3D things */
  91     HWND                    d3d_window;
  92     struct d3d_device *d3ddevice;
  93     int                     d3dversion;
  94
  95     /* Various HWNDs */
  96     HWND                    focuswindow;
  97     HWND                    devicewindow;
  98     HWND                    dest_window;
  99
 100     /* For the dll unload cleanup code */
 101     struct list ddraw_list_entry;
 102     /* The surface list - can't relay this to WineD3D
 103      * because of IParent
 104      */
 105     struct list surface_list;
 106
 107     /* FVF management */
 108     struct FvfToDecl       *decls;
 109     UINT                    numConvertedDecls, declArraySize;
 110 };
 111
 112 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 113
 114 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 115 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 116 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 117 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 118
 119 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 120 {
 121     if (window == GetDesktopWindow())
 122         window = NULL;
 123     ddraw->swapchain_window = window;
 124 }
 125
 126 /* Utility functions */
 127 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 128 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 129 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 130
 131 struct ddraw_surface
 132 {
 133     /* IUnknown fields */
 134     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 135     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 136     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 137     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 138     IDirectDrawSurface IDirectDrawSurface_iface;
 139     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 140     IDirect3DTexture2 IDirect3DTexture2_iface;
 141     IDirect3DTexture IDirect3DTexture_iface;
 142
 143     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 144     IUnknown                *ifaceToRelease;
 145     IUnknown *texture_outer;
 146
 147     int                     version;
 148
 149     /* Connections to other Objects */
 150     struct ddraw *ddraw;
 151     struct wined3d_surface *wined3d_surface;
 152     struct wined3d_texture *wined3d_texture;
 153     struct wined3d_private_store private_store;
 154     struct d3d_device *device1;
 155
 156     /* This implementation handles attaching surfaces to other surfaces */
 157     struct ddraw_surface *next_attached;
 158     struct ddraw_surface *first_attached;
 159     IUnknown                *attached_iface;
 160
 161     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 162      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 163      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 164      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 165      */
 166 #define MAX_COMPLEX_ATTACHED 6
 167     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 168     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 169      * but no pointer to prevent temptations to traverse it in the wrong direction.
 170      */
 171     BOOL                    is_complex_root;
 172
 173     /* Surface description, for GetAttachedSurface */
 174     DDSURFACEDESC2          surface_desc;
 175
 176     /* Misc things */
 177     DWORD                   uniqueness_value;
 178     UINT                    mipmap_level;
 179
 180     /* Clipper objects */
 181     struct ddraw_clipper *clipper;
 182     struct ddraw_palette *palette;
 183
 184     /* For the ddraw surface list */
 185     struct list             surface_list_entry;
 186
 187     DWORD                   Handle;
 188 };
 189
 190 struct ddraw_texture
 191 {
 192     unsigned int version;
 193     DDSURFACEDESC2 surface_desc;
 194
 195     struct ddraw_surface *root;
 196 };
 197
 198 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 199         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 200 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw, struct ddraw_texture *texture,
 201         struct wined3d_surface *wined3d_surface, const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 202 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 203
 204 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 205 {
 206     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 207 }
 208
 209 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 210 {
 211     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 212 }
 213
 214 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 215 {
 216     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 217 }
 218
 219 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 220 {
 221     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 222 }
 223
 224 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 225 {
 226     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 227 }
 228
 229 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 230 {
 231     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 232 }
 233
 234 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 235 {
 236     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 237 }
 238
 239 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 240 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 241 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 242
 243 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 244 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 245
 246 #define DDRAW_INVALID_HANDLE ~0U
 247
 248 enum ddraw_handle_type
 249 {
 250     DDRAW_HANDLE_FREE,
 251     DDRAW_HANDLE_MATERIAL,
 252     DDRAW_HANDLE_MATRIX,
 253     DDRAW_HANDLE_STATEBLOCK,
 254     DDRAW_HANDLE_SURFACE,
 255 };
 256
 257 struct ddraw_handle_entry
 258 {
 259     void *object;
 260     enum ddraw_handle_type type;
 261 };
 262
 263 struct ddraw_handle_table
 264 {
 265     struct ddraw_handle_entry *entries;
 266     struct ddraw_handle_entry *free_entries;
 267     UINT table_size;
 268     UINT entry_count;
 269 };
 270
 271 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 272 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 273 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 274 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 275 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 276
 277 struct d3d_device
 278 {
 279     /* IUnknown */
 280     IDirect3DDevice7 IDirect3DDevice7_iface;
 281     IDirect3DDevice3 IDirect3DDevice3_iface;
 282     IDirect3DDevice2 IDirect3DDevice2_iface;
 283     IDirect3DDevice IDirect3DDevice_iface;
 284     IUnknown IUnknown_inner;
 285     LONG ref;
 286     UINT version;
 287
 288     IUnknown *outer_unknown;
 289     struct wined3d_device *wined3d_device;
 290     struct ddraw *ddraw;
 291     IUnknown *rt_iface;
 292
 293     struct wined3d_buffer *index_buffer;
 294     UINT index_buffer_size;
 295     UINT index_buffer_pos;
 296
 297     struct wined3d_buffer *vertex_buffer;
 298     UINT vertex_buffer_size;
 299     UINT vertex_buffer_pos;
 300
 301     /* Viewport management */
 302     struct list viewport_list;
 303     struct d3d_viewport *current_viewport;
 304     D3DVIEWPORT7 active_viewport;
 305
 306     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 307     BOOL legacyTextureBlending;
 308
 309     D3DMATRIX legacy_projection;
 310     D3DMATRIX legacy_clipspace;
 311
 312     /* Light state */
 313     DWORD material;
 314
 315     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 316     D3DPRIMITIVETYPE primitive_type;
 317     DWORD vertex_type;
 318     DWORD render_flags;
 319     DWORD nb_vertices;
 320     BYTE *sysmem_vertex_buffer;
 321     DWORD vertex_size;
 322     DWORD buffer_size;
 323
 324     /* Handle management */
 325     struct ddraw_handle_table handle_table;
 326     D3DMATRIXHANDLE          world, proj, view;
 327 };
 328
 329 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target, IUnknown *rt_iface,
 330         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 331 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 332
 333 /* The IID */
 334 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 335
 336 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 337 {
 338     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 339 }
 340
 341 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 342 {
 343     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 344 }
 345
 346 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 347 {
 348     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 349 }
 350
 351 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 352 {
 353     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 354 }
 355
 356 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 357 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 358 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 359 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 360
 361 struct ddraw_clipper
 362 {
 363     IDirectDrawClipper IDirectDrawClipper_iface;
 364     LONG ref;
 365     HWND window;
 366     HRGN region;
 367     BOOL initialized;
 368 };
 369
 370 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 371 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 372
 373 /*****************************************************************************
 374  * IDirectDrawPalette implementation structure
 375  *****************************************************************************/
 376 struct ddraw_palette
 377 {
 378     /* IUnknown fields */
 379     IDirectDrawPalette IDirectDrawPalette_iface;
 380     LONG ref;
 381
 382     struct wined3d_palette *wineD3DPalette;
 383     struct ddraw *ddraw;
 384     IUnknown *ifaceToRelease;
 385     DWORD flags;
 386 };
 387
 388 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 389 {
 390     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 391 }
 392
 393 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 394
 395 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 396         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 397
 398 /* Helper structures */
 399 struct object_creation_info
 400 {
 401     const CLSID *clsid;
 402     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 403                                  void **ppObj);
 404 };
 405
 406 /******************************************************************************
 407  * IDirect3DLight implementation structure - Wraps to D3D7
 408  ******************************************************************************/
 409 struct d3d_light
 410 {
 411     IDirect3DLight IDirect3DLight_iface;
 412     LONG ref;
 413
 414     /* IDirect3DLight fields */
 415     struct ddraw *ddraw;
 416
 417     /* If this light is active for one viewport, put the viewport here */
 418     struct d3d_viewport *active_viewport;
 419
 420     D3DLIGHT2 light;
 421     D3DLIGHT7 light7;
 422
 423     DWORD dwLightIndex;
 424
 425     struct list entry;
 426 };
 427
 428 /* Helper functions */
 429 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 430 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 431 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 432 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 433
 434 /******************************************************************************
 435  * IDirect3DMaterial implementation structure - Wraps to D3D7
 436  ******************************************************************************/
 437 struct d3d_material
 438 {
 439     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 440     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 441     IDirect3DMaterial IDirect3DMaterial_iface;
 442     LONG  ref;
 443
 444     /* IDirect3DMaterial2 fields */
 445     struct ddraw *ddraw;
 446     struct d3d_device *active_device;
 447
 448     D3DMATERIAL mat;
 449     DWORD Handle;
 450 };
 451
 452 /* Helper functions */
 453 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 454 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 455
 456 /*****************************************************************************
 457  * IDirect3DViewport - Wraps to D3D7
 458  *****************************************************************************/
 459 struct d3d_viewport
 460 {
 461     IDirect3DViewport3 IDirect3DViewport3_iface;
 462     LONG ref;
 463
 464     /* IDirect3DViewport fields */
 465     struct ddraw *ddraw;
 466
 467     /* If this viewport is active for one device, put the device here */
 468     struct d3d_device *active_device;
 469
 470     DWORD                     num_lights;
 471     DWORD                     map_lights;
 472
 473     int                       use_vp2;
 474
 475     union
 476     {
 477         D3DVIEWPORT vp1;
 478         D3DVIEWPORT2 vp2;
 479     } viewports;
 480
 481     struct list entry;
 482     struct list light_list;
 483     struct d3d_material *background;
 484 };
 485
 486 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 487 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 488 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 489
 490 /* Helper functions */
 491 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 492 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 493
 494 /*****************************************************************************
 495  * IDirect3DExecuteBuffer - Wraps to D3D7
 496  *****************************************************************************/
 497 struct d3d_execute_buffer
 498 {
 499     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 500     LONG ref;
 501     /* IDirect3DExecuteBuffer fields */
 502     struct ddraw *ddraw;
 503     struct d3d_device *d3ddev;
 504
 505     D3DEXECUTEBUFFERDESC desc;
 506     D3DEXECUTEDATA       data;
 507
 508     /* This buffer will store the transformed vertices */
 509     void                 *vertex_data;
 510     WORD                 *indices;
 511     unsigned int         nb_indices;
 512     unsigned int         nb_vertices;
 513
 514     /* This flags is set to TRUE if we allocated ourselves the
 515      * data buffer
 516      */
 517     BOOL                 need_free;
 518 };
 519
 520 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 521         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 522 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 523
 524 /* The execute function */
 525 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 526         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 527
 528 /*****************************************************************************
 529  * IDirect3DVertexBuffer
 530  *****************************************************************************/
 531 struct d3d_vertex_buffer
 532 {
 533     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 534     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 535     LONG ref;
 536
 537     /*** WineD3D and ddraw links ***/
 538     struct wined3d_buffer *wineD3DVertexBuffer;
 539     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 540     struct ddraw *ddraw;
 541
 542     /*** Storage for D3D7 specific things ***/
 543     DWORD                Caps;
 544     DWORD                fvf;
 545     DWORD                size;
 546     BOOL                 dynamic;
 547 };
 548
 549 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 550         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 551 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 552 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 553
 554 /*****************************************************************************
 555  * Helper functions from utils.c
 556  *****************************************************************************/
 557
 558 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 559     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 560
 561 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 562     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 563
 564 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 565         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 566 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 567 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 568 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 569 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 570 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 571 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 572 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 573 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 574 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 575
 576 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 577
 578 /* Used for generic dumping */
 579 struct flag_info
 580 {
 581     DWORD val;
 582     const char *name;
 583 };
 584
 585 #define FE(x) { x, #x }
 586
 587 struct member_info
 588 {
 589     DWORD val;
 590     const char *name;
 591     void (*func)(const void *);
 592     ptrdiff_t offset;
 593 };
 594
 595 /* Structure copy */
 596 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 597
 598 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 599     do {                                                          \
 600         DWORD __size = (to)->dwSize;                              \
 601         DWORD __resetsize = min(__size, sizeof(*to));             \
 602         DWORD __copysize = min(__resetsize, from_size);           \
 603         assert(to != from);                                       \
 604         memcpy(to, from, __copysize);                             \
 605         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 606         (to)->dwSize = __size; /* restore size */                 \
 607     } while (0)
 608
 609 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 610
 611 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 612
 613 #endif