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
 155     int                     version;
 156
 157     /* Connections to other Objects */
 158     struct ddraw *ddraw;
 159     struct wined3d_surface *wined3d_surface;
 160     struct wined3d_texture *wined3d_texture;
 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
 189     /* For the ddraw surface list */
 190     struct list             surface_list_entry;
 191
 192     DWORD                   Handle;
 193 };
 194
 195 HRESULT ddraw_surface_create_texture(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 196 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 197         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 198 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 199
 200 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 201 {
 202     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 203 }
 204
 205 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 206 {
 207     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 208 }
 209
 210 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 211 {
 212     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 213 }
 214
 215 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 216 {
 217     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 218 }
 219
 220 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 221 {
 222     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 223 }
 224
 225 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 226 {
 227     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 228 }
 229
 230 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 231 {
 232     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 233 }
 234
 235 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 236 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 237 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 238
 239 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 240 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 241
 242 #define DDRAW_INVALID_HANDLE ~0U
 243
 244 enum ddraw_handle_type
 245 {
 246     DDRAW_HANDLE_FREE,
 247     DDRAW_HANDLE_MATERIAL,
 248     DDRAW_HANDLE_MATRIX,
 249     DDRAW_HANDLE_STATEBLOCK,
 250     DDRAW_HANDLE_SURFACE,
 251 };
 252
 253 struct ddraw_handle_entry
 254 {
 255     void *object;
 256     enum ddraw_handle_type type;
 257 };
 258
 259 struct ddraw_handle_table
 260 {
 261     struct ddraw_handle_entry *entries;
 262     struct ddraw_handle_entry *free_entries;
 263     UINT table_size;
 264     UINT entry_count;
 265 };
 266
 267 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 268 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 269 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 270 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 271 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 272
 273 struct IDirect3DDeviceImpl
 274 {
 275     /* IUnknown */
 276     IDirect3DDevice7 IDirect3DDevice7_iface;
 277     IDirect3DDevice3 IDirect3DDevice3_iface;
 278     IDirect3DDevice2 IDirect3DDevice2_iface;
 279     IDirect3DDevice IDirect3DDevice_iface;
 280     LONG                    ref;
 281
 282     /* Other object connections */
 283     struct wined3d_device *wined3d_device;
 284     struct ddraw *ddraw;
 285     struct wined3d_buffer *indexbuffer;
 286     struct ddraw_surface *target;
 287
 288     /* Viewport management */
 289     struct list viewport_list;
 290     struct d3d_viewport *current_viewport;
 291     D3DVIEWPORT7 active_viewport;
 292
 293     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 294     BOOL legacyTextureBlending;
 295     BOOL from_surface;
 296
 297     D3DMATRIX legacy_projection;
 298     D3DMATRIX legacy_clipspace;
 299
 300     /* Light state */
 301     DWORD material;
 302
 303     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 304     D3DPRIMITIVETYPE primitive_type;
 305     DWORD vertex_type;
 306     DWORD render_flags;
 307     DWORD nb_vertices;
 308     LPBYTE vertex_buffer;
 309     DWORD vertex_size;
 310     DWORD buffer_size;
 311
 312     /* Handle management */
 313     struct ddraw_handle_table handle_table;
 314     D3DMATRIXHANDLE          world, proj, view;
 315 };
 316
 317 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, struct ddraw *ddraw,
 318         struct ddraw_surface *target) DECLSPEC_HIDDEN;
 319
 320 /* The IID */
 321 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 322
 323 /* Helper functions */
 324 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 325         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 326 enum wined3d_depth_buffer_type IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *device) DECLSPEC_HIDDEN;
 327
 328 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 329 {
 330     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice_iface);
 331 }
 332
 333 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 334 {
 335     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice2_iface);
 336 }
 337
 338 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 339 {
 340     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice3_iface);
 341 }
 342
 343 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 344 {
 345     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice7_iface);
 346 }
 347
 348 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 349 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 350 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 351 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 352
 353 struct ddraw_clipper
 354 {
 355     IDirectDrawClipper IDirectDrawClipper_iface;
 356     LONG ref;
 357     HWND window;
 358     HRGN region;
 359     BOOL initialized;
 360 };
 361
 362 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 363 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 364
 365 /*****************************************************************************
 366  * IDirectDrawPalette implementation structure
 367  *****************************************************************************/
 368 struct ddraw_palette
 369 {
 370     /* IUnknown fields */
 371     IDirectDrawPalette IDirectDrawPalette_iface;
 372     LONG ref;
 373
 374     struct wined3d_palette *wineD3DPalette;
 375
 376     /* IDirectDrawPalette fields */
 377     IUnknown                  *ifaceToRelease;
 378 };
 379
 380 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 381 {
 382     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 383 }
 384
 385 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 386
 387 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 388         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 389
 390 /* Helper structures */
 391 struct object_creation_info
 392 {
 393     const CLSID *clsid;
 394     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 395                                  void **ppObj);
 396 };
 397
 398 /******************************************************************************
 399  * IDirect3DLight implementation structure - Wraps to D3D7
 400  ******************************************************************************/
 401 struct d3d_light
 402 {
 403     IDirect3DLight IDirect3DLight_iface;
 404     LONG ref;
 405
 406     /* IDirect3DLight fields */
 407     struct ddraw *ddraw;
 408
 409     /* If this light is active for one viewport, put the viewport here */
 410     struct d3d_viewport *active_viewport;
 411
 412     D3DLIGHT2 light;
 413     D3DLIGHT7 light7;
 414
 415     DWORD dwLightIndex;
 416
 417     struct list entry;
 418 };
 419
 420 /* Helper functions */
 421 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 422 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 423 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 424 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 425
 426 /******************************************************************************
 427  * IDirect3DMaterial implementation structure - Wraps to D3D7
 428  ******************************************************************************/
 429 struct d3d_material
 430 {
 431     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 432     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 433     IDirect3DMaterial IDirect3DMaterial_iface;
 434     LONG  ref;
 435
 436     /* IDirect3DMaterial2 fields */
 437     struct ddraw *ddraw;
 438     IDirect3DDeviceImpl           *active_device;
 439
 440     D3DMATERIAL mat;
 441     DWORD Handle;
 442 };
 443
 444 /* Helper functions */
 445 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 446 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 447
 448 /*****************************************************************************
 449  * IDirect3DViewport - Wraps to D3D7
 450  *****************************************************************************/
 451 struct d3d_viewport
 452 {
 453     IDirect3DViewport3 IDirect3DViewport3_iface;
 454     LONG ref;
 455
 456     /* IDirect3DViewport fields */
 457     struct ddraw *ddraw;
 458
 459     /* If this viewport is active for one device, put the device here */
 460     IDirect3DDeviceImpl       *active_device;
 461
 462     DWORD                     num_lights;
 463     DWORD                     map_lights;
 464
 465     int                       use_vp2;
 466
 467     union
 468     {
 469         D3DVIEWPORT vp1;
 470         D3DVIEWPORT2 vp2;
 471     } viewports;
 472
 473     struct list entry;
 474     struct list light_list;
 475     struct d3d_material *background;
 476 };
 477
 478 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 479 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 480 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 481
 482 /* Helper functions */
 483 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 484 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 485
 486 /*****************************************************************************
 487  * IDirect3DExecuteBuffer - Wraps to D3D7
 488  *****************************************************************************/
 489 struct IDirect3DExecuteBufferImpl
 490 {
 491     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 492     LONG ref;
 493     /* IDirect3DExecuteBuffer fields */
 494     struct ddraw *ddraw;
 495     IDirect3DDeviceImpl  *d3ddev;
 496
 497     D3DEXECUTEBUFFERDESC desc;
 498     D3DEXECUTEDATA       data;
 499
 500     /* This buffer will store the transformed vertices */
 501     void                 *vertex_data;
 502     WORD                 *indices;
 503     int                  nb_indices;
 504
 505     /* This flags is set to TRUE if we allocated ourselves the
 506      * data buffer
 507      */
 508     BOOL                 need_free;
 509 };
 510
 511 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 512         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 513 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 514
 515 /* The execute function */
 516 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 517         IDirect3DDeviceImpl *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 518
 519 /*****************************************************************************
 520  * IDirect3DVertexBuffer
 521  *****************************************************************************/
 522 struct IDirect3DVertexBufferImpl
 523 {
 524     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 525     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 526     LONG ref;
 527
 528     /*** WineD3D and ddraw links ***/
 529     struct wined3d_buffer *wineD3DVertexBuffer;
 530     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 531     struct ddraw *ddraw;
 532
 533     /*** Storage for D3D7 specific things ***/
 534     DWORD                Caps;
 535     DWORD                fvf;
 536 };
 537
 538 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, struct ddraw *ddraw,
 539         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 540 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 541 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 542
 543 /*****************************************************************************
 544  * Helper functions from utils.c
 545  *****************************************************************************/
 546
 547 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 548     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 549
 550 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 551     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 552
 553 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 554 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 555 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 556 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 557 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 558 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 559 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 560 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 561 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 562 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 563
 564 /* This only needs to be here as long the processvertices functionality of
 565  * IDirect3DExecuteBuffer isn't in WineD3D */
 566 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 567
 568 /* Used for generic dumping */
 569 typedef struct
 570 {
 571     DWORD val;
 572     const char* name;
 573 } flag_info;
 574
 575 #define FE(x) { x, #x }
 576
 577 typedef struct
 578 {
 579     DWORD val;
 580     const char* name;
 581     void (*func)(const void *);
 582     ptrdiff_t offset;
 583 } member_info;
 584
 585 /* Structure copy */
 586 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 587
 588 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 589     do {                                                          \
 590         DWORD __size = (to)->dwSize;                              \
 591         DWORD __resetsize = min(__size, sizeof(*to));             \
 592         DWORD __copysize = min(__resetsize, from_size);           \
 593         assert(to != from);                                       \
 594         memcpy(to, from, __copysize);                             \
 595         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 596         (to)->dwSize = __size; /* restore size */                 \
 597     } while (0)
 598
 599 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 600
 601 #define SIZEOF_END_PADDING(type, last_field) \
 602     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 603
 604 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 605 {
 606     DWORD from_size = from->dwSize;
 607     if (from_size == sizeof(DDSURFACEDESC))
 608         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 609     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 610     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 611 }
 612
 613 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 614
 615 #endif