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 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 struct ddraw
  53 {
  54     /* Interfaces */
  55     IDirectDraw7 IDirectDraw7_iface;
  56     IDirectDraw4 IDirectDraw4_iface;
  57     IDirectDraw2 IDirectDraw2_iface;
  58     IDirectDraw IDirectDraw_iface;
  59     IDirect3D7 IDirect3D7_iface;
  60     IDirect3D3 IDirect3D3_iface;
  61     IDirect3D2 IDirect3D2_iface;
  62     IDirect3D IDirect3D_iface;
  63     struct wined3d_device_parent device_parent;
  64
  65     /* See comment in IDirectDraw::AddRef */
  66     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  67     BOOL initialized;
  68
  69     struct wined3d *wined3d;
  70     struct wined3d_device *wined3d_device;
  71     BOOL                    d3d_initialized;
  72
  73     struct ddraw_surface *primary;
  74     RECT primary_lock;
  75     struct wined3d_surface *wined3d_frontbuffer;
  76     struct wined3d_swapchain *wined3d_swapchain;
  77     HWND swapchain_window;
  78
  79     /* DirectDraw things, which are not handled by WineD3D */
  80     DWORD                   cooperative_level;
  81
  82     DWORD                   orig_width, orig_height;
  83     DWORD                   orig_bpp;
  84
  85     /* D3D things */
  86     HWND                    d3d_window;
  87     struct d3d_device *d3ddevice;
  88     int                     d3dversion;
  89
  90     /* Various HWNDs */
  91     HWND                    focuswindow;
  92     HWND                    devicewindow;
  93     HWND                    dest_window;
  94
  95     /* Helpers for surface creation */
  96     struct ddraw_surface *tex_root;
  97
  98     /* For the dll unload cleanup code */
  99     struct list ddraw_list_entry;
 100     /* The surface list - can't relay this to WineD3D
 101      * because of IParent
 102      */
 103     struct list surface_list;
 104
 105     /* FVF management */
 106     struct FvfToDecl       *decls;
 107     UINT                    numConvertedDecls, declArraySize;
 108 };
 109
 110 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 111
 112 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 113 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 114
 115 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 116 {
 117     if (window == GetDesktopWindow())
 118         window = NULL;
 119     ddraw->swapchain_window = window;
 120 }
 121
 122 /* Utility functions */
 123 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 124 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 125 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 126
 127 /* The default surface type */
 128 extern enum wined3d_surface_type DefaultSurfaceType DECLSPEC_HIDDEN;
 129
 130 /*****************************************************************************
 131  * IDirectDrawSurface implementation structure
 132  *****************************************************************************/
 133
 134 struct ddraw_surface
 135 {
 136     /* IUnknown fields */
 137     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 138     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 139     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 140     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 141     IDirectDrawSurface IDirectDrawSurface_iface;
 142     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 143     IDirect3DTexture2 IDirect3DTexture2_iface;
 144     IDirect3DTexture IDirect3DTexture_iface;
 145
 146     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 147     IUnknown                *ifaceToRelease;
 148     IUnknown *texture_outer;
 149
 150     int                     version;
 151
 152     /* Connections to other Objects */
 153     struct ddraw *ddraw;
 154     struct wined3d_surface *wined3d_surface;
 155     struct wined3d_texture *wined3d_texture;
 156     struct d3d_device *device1;
 157
 158     /* This implementation handles attaching surfaces to other surfaces */
 159     struct ddraw_surface *next_attached;
 160     struct ddraw_surface *first_attached;
 161     IUnknown                *attached_iface;
 162
 163     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 164      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 165      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 166      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 167      */
 168 #define MAX_COMPLEX_ATTACHED 6
 169     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 170     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 171      * but no pointer to prevent temptations to traverse it in the wrong direction.
 172      */
 173     BOOL                    is_complex_root;
 174
 175     /* Surface description, for GetAttachedSurface */
 176     DDSURFACEDESC2          surface_desc;
 177
 178     /* Misc things */
 179     DWORD                   uniqueness_value;
 180     UINT                    mipmap_level;
 181
 182     /* Clipper objects */
 183     struct ddraw_clipper *clipper;
 184
 185     /* For the ddraw surface list */
 186     struct list             surface_list_entry;
 187
 188     DWORD                   Handle;
 189 };
 190
 191 HRESULT ddraw_surface_create_texture(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 192 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 193         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 194 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 195
 196 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 197 {
 198     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 199 }
 200
 201 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 202 {
 203     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 204 }
 205
 206 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 207 {
 208     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 209 }
 210
 211 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 212 {
 213     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 214 }
 215
 216 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 217 {
 218     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 219 }
 220
 221 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 222 {
 223     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 224 }
 225
 226 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 227 {
 228     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 229 }
 230
 231 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 232 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 233 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 234
 235 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 236 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 237
 238 #define DDRAW_INVALID_HANDLE ~0U
 239
 240 enum ddraw_handle_type
 241 {
 242     DDRAW_HANDLE_FREE,
 243     DDRAW_HANDLE_MATERIAL,
 244     DDRAW_HANDLE_MATRIX,
 245     DDRAW_HANDLE_STATEBLOCK,
 246     DDRAW_HANDLE_SURFACE,
 247 };
 248
 249 struct ddraw_handle_entry
 250 {
 251     void *object;
 252     enum ddraw_handle_type type;
 253 };
 254
 255 struct ddraw_handle_table
 256 {
 257     struct ddraw_handle_entry *entries;
 258     struct ddraw_handle_entry *free_entries;
 259     UINT table_size;
 260     UINT entry_count;
 261 };
 262
 263 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 264 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 265 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 266 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 267 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 268
 269 struct d3d_device
 270 {
 271     /* IUnknown */
 272     IDirect3DDevice7 IDirect3DDevice7_iface;
 273     IDirect3DDevice3 IDirect3DDevice3_iface;
 274     IDirect3DDevice2 IDirect3DDevice2_iface;
 275     IDirect3DDevice IDirect3DDevice_iface;
 276     IUnknown IUnknown_inner;
 277     LONG ref;
 278     UINT version;
 279
 280     IUnknown *outer_unknown;
 281     struct wined3d_device *wined3d_device;
 282     struct ddraw *ddraw;
 283     struct wined3d_buffer *indexbuffer;
 284     struct ddraw_surface *target;
 285
 286     /* Viewport management */
 287     struct list viewport_list;
 288     struct d3d_viewport *current_viewport;
 289     D3DVIEWPORT7 active_viewport;
 290
 291     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 292     BOOL legacyTextureBlending;
 293
 294     D3DMATRIX legacy_projection;
 295     D3DMATRIX legacy_clipspace;
 296
 297     /* Light state */
 298     DWORD material;
 299
 300     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 301     D3DPRIMITIVETYPE primitive_type;
 302     DWORD vertex_type;
 303     DWORD render_flags;
 304     DWORD nb_vertices;
 305     LPBYTE vertex_buffer;
 306     DWORD vertex_size;
 307     DWORD buffer_size;
 308
 309     /* Handle management */
 310     struct ddraw_handle_table handle_table;
 311     D3DMATRIXHANDLE          world, proj, view;
 312 };
 313
 314 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target,
 315         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 316 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 317
 318 /* The IID */
 319 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 320
 321 /* Helper functions */
 322 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 323         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 324
 325 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 326 {
 327     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 328 }
 329
 330 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 331 {
 332     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 333 }
 334
 335 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 336 {
 337     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 338 }
 339
 340 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 341 {
 342     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 343 }
 344
 345 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 346 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 347 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 348 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 349
 350 struct ddraw_clipper
 351 {
 352     IDirectDrawClipper IDirectDrawClipper_iface;
 353     LONG ref;
 354     HWND window;
 355     HRGN region;
 356     BOOL initialized;
 357 };
 358
 359 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 360 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 361
 362 /*****************************************************************************
 363  * IDirectDrawPalette implementation structure
 364  *****************************************************************************/
 365 struct ddraw_palette
 366 {
 367     /* IUnknown fields */
 368     IDirectDrawPalette IDirectDrawPalette_iface;
 369     LONG ref;
 370
 371     struct wined3d_palette *wineD3DPalette;
 372
 373     /* IDirectDrawPalette fields */
 374     IUnknown                  *ifaceToRelease;
 375 };
 376
 377 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 378 {
 379     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 380 }
 381
 382 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 383
 384 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 385         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 386
 387 /* Helper structures */
 388 struct object_creation_info
 389 {
 390     const CLSID *clsid;
 391     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 392                                  void **ppObj);
 393 };
 394
 395 /******************************************************************************
 396  * IDirect3DLight implementation structure - Wraps to D3D7
 397  ******************************************************************************/
 398 struct d3d_light
 399 {
 400     IDirect3DLight IDirect3DLight_iface;
 401     LONG ref;
 402
 403     /* IDirect3DLight fields */
 404     struct ddraw *ddraw;
 405
 406     /* If this light is active for one viewport, put the viewport here */
 407     struct d3d_viewport *active_viewport;
 408
 409     D3DLIGHT2 light;
 410     D3DLIGHT7 light7;
 411
 412     DWORD dwLightIndex;
 413
 414     struct list entry;
 415 };
 416
 417 /* Helper functions */
 418 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 419 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 420 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 421 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 422
 423 /******************************************************************************
 424  * IDirect3DMaterial implementation structure - Wraps to D3D7
 425  ******************************************************************************/
 426 struct d3d_material
 427 {
 428     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 429     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 430     IDirect3DMaterial IDirect3DMaterial_iface;
 431     LONG  ref;
 432
 433     /* IDirect3DMaterial2 fields */
 434     struct ddraw *ddraw;
 435     struct d3d_device *active_device;
 436
 437     D3DMATERIAL mat;
 438     DWORD Handle;
 439 };
 440
 441 /* Helper functions */
 442 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 443 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 444
 445 /*****************************************************************************
 446  * IDirect3DViewport - Wraps to D3D7
 447  *****************************************************************************/
 448 struct d3d_viewport
 449 {
 450     IDirect3DViewport3 IDirect3DViewport3_iface;
 451     LONG ref;
 452
 453     /* IDirect3DViewport fields */
 454     struct ddraw *ddraw;
 455
 456     /* If this viewport is active for one device, put the device here */
 457     struct d3d_device *active_device;
 458
 459     DWORD                     num_lights;
 460     DWORD                     map_lights;
 461
 462     int                       use_vp2;
 463
 464     union
 465     {
 466         D3DVIEWPORT vp1;
 467         D3DVIEWPORT2 vp2;
 468     } viewports;
 469
 470     struct list entry;
 471     struct list light_list;
 472     struct d3d_material *background;
 473 };
 474
 475 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 476 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 477 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 478
 479 /* Helper functions */
 480 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 481 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 482
 483 /*****************************************************************************
 484  * IDirect3DExecuteBuffer - Wraps to D3D7
 485  *****************************************************************************/
 486 struct d3d_execute_buffer
 487 {
 488     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 489     LONG ref;
 490     /* IDirect3DExecuteBuffer fields */
 491     struct ddraw *ddraw;
 492     struct d3d_device *d3ddev;
 493
 494     D3DEXECUTEBUFFERDESC desc;
 495     D3DEXECUTEDATA       data;
 496
 497     /* This buffer will store the transformed vertices */
 498     void                 *vertex_data;
 499     WORD                 *indices;
 500     int                  nb_indices;
 501
 502     /* This flags is set to TRUE if we allocated ourselves the
 503      * data buffer
 504      */
 505     BOOL                 need_free;
 506 };
 507
 508 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 509         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 510 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 511
 512 /* The execute function */
 513 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 514         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 515
 516 /*****************************************************************************
 517  * IDirect3DVertexBuffer
 518  *****************************************************************************/
 519 struct d3d_vertex_buffer
 520 {
 521     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 522     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 523     LONG ref;
 524
 525     /*** WineD3D and ddraw links ***/
 526     struct wined3d_buffer *wineD3DVertexBuffer;
 527     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 528     struct ddraw *ddraw;
 529
 530     /*** Storage for D3D7 specific things ***/
 531     DWORD                Caps;
 532     DWORD                fvf;
 533 };
 534
 535 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 536         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 537 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 538 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 539
 540 /*****************************************************************************
 541  * Helper functions from utils.c
 542  *****************************************************************************/
 543
 544 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 545     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 546
 547 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 548     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 549
 550 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 551 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 552 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 553 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 554 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 555 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 556 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 557 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 558 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 559 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 560
 561 /* This only needs to be here as long the processvertices functionality of
 562  * IDirect3DExecuteBuffer isn't in WineD3D */
 563 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 564
 565 /* Used for generic dumping */
 566 struct flag_info
 567 {
 568     DWORD val;
 569     const char *name;
 570 };
 571
 572 #define FE(x) { x, #x }
 573
 574 struct member_info
 575 {
 576     DWORD val;
 577     const char *name;
 578     void (*func)(const void *);
 579     ptrdiff_t offset;
 580 };
 581
 582 /* Structure copy */
 583 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 584
 585 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 586     do {                                                          \
 587         DWORD __size = (to)->dwSize;                              \
 588         DWORD __resetsize = min(__size, sizeof(*to));             \
 589         DWORD __copysize = min(__resetsize, from_size);           \
 590         assert(to != from);                                       \
 591         memcpy(to, from, __copysize);                             \
 592         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 593         (to)->dwSize = __size; /* restore size */                 \
 594     } while (0)
 595
 596 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 597
 598 #define SIZEOF_END_PADDING(type, last_field) \
 599     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 600
 601 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 602 {
 603     DWORD from_size = from->dwSize;
 604     if (from_size == sizeof(DDSURFACEDESC))
 605         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 606     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 607     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 608 }
 609
 610 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 611
 612 #endif