git.oblomov.eu Git - wine/blob - 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
  42 /* Typdef the interfaces */
  43 typedef struct IDirect3DDeviceImpl        IDirect3DDeviceImpl;
  44 typedef struct IDirect3DExecuteBufferImpl IDirect3DExecuteBufferImpl;
  45 typedef struct IDirect3DVertexBufferImpl  IDirect3DVertexBufferImpl;
  46
  47 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  48
  49 /*****************************************************************************
  50  * IDirectDraw implementation structure
  51  *****************************************************************************/
  52 struct FvfToDecl
  53 {
  54     DWORD fvf;
  55     struct wined3d_vertex_declaration *decl;
  56 };
  57
  58 struct ddraw
  59 {
  60     /* Interfaces */
  61     IDirectDraw7 IDirectDraw7_iface;
  62     IDirectDraw4 IDirectDraw4_iface;
  63     IDirectDraw2 IDirectDraw2_iface;
  64     IDirectDraw IDirectDraw_iface;
  65     IDirect3D7 IDirect3D7_iface;
  66     IDirect3D3 IDirect3D3_iface;
  67     IDirect3D2 IDirect3D2_iface;
  68     IDirect3D IDirect3D_iface;
  69     struct wined3d_device_parent device_parent;
  70
  71     /* See comment in IDirectDraw::AddRef */
  72     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  73     BOOL initialized;
  74
  75     struct wined3d *wined3d;
  76     struct wined3d_device *wined3d_device;
  77     BOOL                    d3d_initialized;
  78
  79     struct ddraw_surface *primary;
  80     RECT primary_lock;
  81     struct wined3d_surface *wined3d_frontbuffer;
  82     struct wined3d_swapchain *wined3d_swapchain;
  83     HWND swapchain_window;
  84
  85     /* DirectDraw things, which are not handled by WineD3D */
  86     DWORD                   cooperative_level;
  87
  88     DWORD                   orig_width, orig_height;
  89     DWORD                   orig_bpp;
  90
  91     /* D3D things */
  92     HWND                    d3d_window;
  93     IDirect3DDeviceImpl     *d3ddevice;
  94     int                     d3dversion;
  95
  96     /* Various HWNDs */
  97     HWND                    focuswindow;
  98     HWND                    devicewindow;
  99     HWND                    dest_window;
 100
 101     /* Helpers for surface creation */
 102     struct ddraw_surface *tex_root;
 103
 104     /* For the dll unload cleanup code */
 105     struct list ddraw_list_entry;
 106     /* The surface list - can't relay this to WineD3D
 107      * because of IParent
 108      */
 109     struct list surface_list;
 110
 111     /* FVF management */
 112     struct FvfToDecl       *decls;
 113     UINT                    numConvertedDecls, declArraySize;
 114 };
 115
 116 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 117
 118 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 119 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 120
 121 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 122 {
 123     if (window == GetDesktopWindow())
 124         window = NULL;
 125     ddraw->swapchain_window = window;
 126 }
 127
 128 /* Utility functions */
 129 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 130 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 131 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 132
 133 /* The default surface type */
 134 extern enum wined3d_surface_type DefaultSurfaceType DECLSPEC_HIDDEN;
 135
 136 /*****************************************************************************
 137  * IDirectDrawSurface implementation structure
 138  *****************************************************************************/
 139
 140 struct ddraw_surface
 141 {
 142     /* IUnknown fields */
 143     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 144     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 145     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 146     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 147     IDirectDrawSurface IDirectDrawSurface_iface;
 148     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 149     IDirect3DTexture2 IDirect3DTexture2_iface;
 150     IDirect3DTexture IDirect3DTexture_iface;
 151
 152     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 153     IUnknown                *ifaceToRelease;
 154     IUnknown *texture_outer;
 155
 156     int                     version;
 157
 158     /* Connections to other Objects */
 159     struct ddraw *ddraw;
 160     struct wined3d_surface *wined3d_surface;
 161     struct wined3d_texture *wined3d_texture;
 162
 163     /* This implementation handles attaching surfaces to other surfaces */
 164     struct ddraw_surface *next_attached;
 165     struct ddraw_surface *first_attached;
 166     IUnknown                *attached_iface;
 167
 168     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 169      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 170      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 171      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 172      */
 173 #define MAX_COMPLEX_ATTACHED 6
 174     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 175     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 176      * but no pointer to prevent temptations to traverse it in the wrong direction.
 177      */
 178     BOOL                    is_complex_root;
 179
 180     /* Surface description, for GetAttachedSurface */
 181     DDSURFACEDESC2          surface_desc;
 182
 183     /* Misc things */
 184     DWORD                   uniqueness_value;
 185     UINT                    mipmap_level;
 186
 187     /* Clipper objects */
 188     struct ddraw_clipper *clipper;
 189
 190     /* For the ddraw surface list */
 191     struct list             surface_list_entry;
 192
 193     DWORD                   Handle;
 194 };
 195
 196 HRESULT ddraw_surface_create_texture(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 197 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 198         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 199 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 200
 201 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 202 {
 203     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 204 }
 205
 206 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 207 {
 208     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 209 }
 210
 211 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 212 {
 213     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 214 }
 215
 216 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 217 {
 218     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 219 }
 220
 221 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 222 {
 223     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 224 }
 225
 226 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 227 {
 228     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 229 }
 230
 231 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 232 {
 233     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 234 }
 235
 236 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 237 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 238 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 239
 240 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 241 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 242
 243 #define DDRAW_INVALID_HANDLE ~0U
 244
 245 enum ddraw_handle_type
 246 {
 247     DDRAW_HANDLE_FREE,
 248     DDRAW_HANDLE_MATERIAL,
 249     DDRAW_HANDLE_MATRIX,
 250     DDRAW_HANDLE_STATEBLOCK,
 251     DDRAW_HANDLE_SURFACE,
 252 };
 253
 254 struct ddraw_handle_entry
 255 {
 256     void *object;
 257     enum ddraw_handle_type type;
 258 };
 259
 260 struct ddraw_handle_table
 261 {
 262     struct ddraw_handle_entry *entries;
 263     struct ddraw_handle_entry *free_entries;
 264     UINT table_size;
 265     UINT entry_count;
 266 };
 267
 268 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 269 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 270 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 271 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 272 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 273
 274 struct IDirect3DDeviceImpl
 275 {
 276     /* IUnknown */
 277     IDirect3DDevice7 IDirect3DDevice7_iface;
 278     IDirect3DDevice3 IDirect3DDevice3_iface;
 279     IDirect3DDevice2 IDirect3DDevice2_iface;
 280     IDirect3DDevice IDirect3DDevice_iface;
 281     LONG ref;
 282     UINT version;
 283
 284     /* Other object connections */
 285     struct wined3d_device *wined3d_device;
 286     struct ddraw *ddraw;
 287     struct wined3d_buffer *indexbuffer;
 288     struct ddraw_surface *target;
 289
 290     /* Viewport management */
 291     struct list viewport_list;
 292     struct d3d_viewport *current_viewport;
 293     D3DVIEWPORT7 active_viewport;
 294
 295     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 296     BOOL legacyTextureBlending;
 297
 298     D3DMATRIX legacy_projection;
 299     D3DMATRIX legacy_clipspace;
 300
 301     /* Light state */
 302     DWORD material;
 303
 304     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 305     D3DPRIMITIVETYPE primitive_type;
 306     DWORD vertex_type;
 307     DWORD render_flags;
 308     DWORD nb_vertices;
 309     LPBYTE vertex_buffer;
 310     DWORD vertex_size;
 311     DWORD buffer_size;
 312
 313     /* Handle management */
 314     struct ddraw_handle_table handle_table;
 315     D3DMATRIXHANDLE          world, proj, view;
 316 };
 317
 318 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target,
 319         UINT version, IDirect3DDeviceImpl **device) DECLSPEC_HIDDEN;
 320
 321 /* The IID */
 322 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 323
 324 /* Helper functions */
 325 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 326         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 327 enum wined3d_depth_buffer_type IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *device) DECLSPEC_HIDDEN;
 328
 329 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 330 {
 331     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice_iface);
 332 }
 333
 334 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 335 {
 336     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice2_iface);
 337 }
 338
 339 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 340 {
 341     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice3_iface);
 342 }
 343
 344 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 345 {
 346     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice7_iface);
 347 }
 348
 349 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 350 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 351 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 352 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 353
 354 struct ddraw_clipper
 355 {
 356     IDirectDrawClipper IDirectDrawClipper_iface;
 357     LONG ref;
 358     HWND window;
 359     HRGN region;
 360     BOOL initialized;
 361 };
 362
 363 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 364 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 365
 366 /*****************************************************************************
 367  * IDirectDrawPalette implementation structure
 368  *****************************************************************************/
 369 struct ddraw_palette
 370 {
 371     /* IUnknown fields */
 372     IDirectDrawPalette IDirectDrawPalette_iface;
 373     LONG ref;
 374
 375     struct wined3d_palette *wineD3DPalette;
 376
 377     /* IDirectDrawPalette fields */
 378     IUnknown                  *ifaceToRelease;
 379 };
 380
 381 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 382 {
 383     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 384 }
 385
 386 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 387
 388 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 389         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 390
 391 /* Helper structures */
 392 struct object_creation_info
 393 {
 394     const CLSID *clsid;
 395     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 396                                  void **ppObj);
 397 };
 398
 399 /******************************************************************************
 400  * IDirect3DLight implementation structure - Wraps to D3D7
 401  ******************************************************************************/
 402 struct d3d_light
 403 {
 404     IDirect3DLight IDirect3DLight_iface;
 405     LONG ref;
 406
 407     /* IDirect3DLight fields */
 408     struct ddraw *ddraw;
 409
 410     /* If this light is active for one viewport, put the viewport here */
 411     struct d3d_viewport *active_viewport;
 412
 413     D3DLIGHT2 light;
 414     D3DLIGHT7 light7;
 415
 416     DWORD dwLightIndex;
 417
 418     struct list entry;
 419 };
 420
 421 /* Helper functions */
 422 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 423 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 424 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 425 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 426
 427 /******************************************************************************
 428  * IDirect3DMaterial implementation structure - Wraps to D3D7
 429  ******************************************************************************/
 430 struct d3d_material
 431 {
 432     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 433     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 434     IDirect3DMaterial IDirect3DMaterial_iface;
 435     LONG  ref;
 436
 437     /* IDirect3DMaterial2 fields */
 438     struct ddraw *ddraw;
 439     IDirect3DDeviceImpl           *active_device;
 440
 441     D3DMATERIAL mat;
 442     DWORD Handle;
 443 };
 444
 445 /* Helper functions */
 446 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 447 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 448
 449 /*****************************************************************************
 450  * IDirect3DViewport - Wraps to D3D7
 451  *****************************************************************************/
 452 struct d3d_viewport
 453 {
 454     IDirect3DViewport3 IDirect3DViewport3_iface;
 455     LONG ref;
 456
 457     /* IDirect3DViewport fields */
 458     struct ddraw *ddraw;
 459
 460     /* If this viewport is active for one device, put the device here */
 461     IDirect3DDeviceImpl       *active_device;
 462
 463     DWORD                     num_lights;
 464     DWORD                     map_lights;
 465
 466     int                       use_vp2;
 467
 468     union
 469     {
 470         D3DVIEWPORT vp1;
 471         D3DVIEWPORT2 vp2;
 472     } viewports;
 473
 474     struct list entry;
 475     struct list light_list;
 476     struct d3d_material *background;
 477 };
 478
 479 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 480 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 481 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 482
 483 /* Helper functions */
 484 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 485 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 486
 487 /*****************************************************************************
 488  * IDirect3DExecuteBuffer - Wraps to D3D7
 489  *****************************************************************************/
 490 struct IDirect3DExecuteBufferImpl
 491 {
 492     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 493     LONG ref;
 494     /* IDirect3DExecuteBuffer fields */
 495     struct ddraw *ddraw;
 496     IDirect3DDeviceImpl  *d3ddev;
 497
 498     D3DEXECUTEBUFFERDESC desc;
 499     D3DEXECUTEDATA       data;
 500
 501     /* This buffer will store the transformed vertices */
 502     void                 *vertex_data;
 503     WORD                 *indices;
 504     int                  nb_indices;
 505
 506     /* This flags is set to TRUE if we allocated ourselves the
 507      * data buffer
 508      */
 509     BOOL                 need_free;
 510 };
 511
 512 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 513         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 514 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 515
 516 /* The execute function */
 517 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 518         IDirect3DDeviceImpl *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 519
 520 /*****************************************************************************
 521  * IDirect3DVertexBuffer
 522  *****************************************************************************/
 523 struct IDirect3DVertexBufferImpl
 524 {
 525     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 526     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 527     LONG ref;
 528
 529     /*** WineD3D and ddraw links ***/
 530     struct wined3d_buffer *wineD3DVertexBuffer;
 531     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 532     struct ddraw *ddraw;
 533
 534     /*** Storage for D3D7 specific things ***/
 535     DWORD                Caps;
 536     DWORD                fvf;
 537 };
 538
 539 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, struct ddraw *ddraw,
 540         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 541 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 542 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 543
 544 /*****************************************************************************
 545  * Helper functions from utils.c
 546  *****************************************************************************/
 547
 548 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 549     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 550
 551 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 552     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 553
 554 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 555 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 556 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 557 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 558 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 559 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 560 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 561 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 562 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 563 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 564
 565 /* This only needs to be here as long the processvertices functionality of
 566  * IDirect3DExecuteBuffer isn't in WineD3D */
 567 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 568
 569 /* Used for generic dumping */
 570 typedef struct
 571 {
 572     DWORD val;
 573     const char* name;
 574 } flag_info;
 575
 576 #define FE(x) { x, #x }
 577
 578 typedef struct
 579 {
 580     DWORD val;
 581     const char* name;
 582     void (*func)(const void *);
 583     ptrdiff_t offset;
 584 } member_info;
 585
 586 /* Structure copy */
 587 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 588
 589 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 590     do {                                                          \
 591         DWORD __size = (to)->dwSize;                              \
 592         DWORD __resetsize = min(__size, sizeof(*to));             \
 593         DWORD __copysize = min(__resetsize, from_size);           \
 594         assert(to != from);                                       \
 595         memcpy(to, from, __copysize);                             \
 596         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 597         (to)->dwSize = __size; /* restore size */                 \
 598     } while (0)
 599
 600 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 601
 602 #define SIZEOF_END_PADDING(type, last_field) \
 603     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 604
 605 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 606 {
 607     DWORD from_size = from->dwSize;
 608     if (from_size == sizeof(DDSURFACEDESC))
 609         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 610     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 611     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 612 }
 613
 614 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 615
 616 #endif