dll/directx/wine/ddraw/ddraw_private.h

   1 /*
   2  * Copyright 2006 Stefan Dösinger
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H
  20 #define __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H
  21
  22 #include <assert.h>
  23 #include <limits.h>
  24 #define COBJMACROS
  25 #define NONAMELESSSTRUCT
  26 #define NONAMELESSUNION
  27 #include "wine/debug.h"
  28 #include "wine/heap.h"
  29
  30 #include "winbase.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33
  34 #include "d3d.h"
  35 #include "ddraw.h"
  36 #ifdef DDRAW_INIT_GUID
  37 #include "initguid.h"
  38 #endif
  39 #include "wine/list.h"
  40 #include "wine/wined3d.h"
  41
  42 #define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
  43
  44 extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  45 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  46
  47 /*****************************************************************************
  48  * IDirectDraw implementation structure
  49  *****************************************************************************/
  50 struct FvfToDecl
  51 {
  52     DWORD fvf;
  53     struct wined3d_vertex_declaration *decl;
  54 };
  55
  56 #define DDRAW_INITIALIZED       0x00000001
  57 #define DDRAW_D3D_INITIALIZED   0x00000002
  58 #define DDRAW_RESTORE_MODE      0x00000004
  59 #define DDRAW_NO3D              0x00000008
  60 #define DDRAW_SCL_DDRAW1        0x00000010
  61 #define DDRAW_SCL_RECURSIVE     0x00000020
  62 #define DDRAW_GDI_FLIP          0x00000040
  63
  64 #define DDRAW_STRIDE_ALIGNMENT  8
  65
  66 #define DDRAW_WINED3D_FLAGS     (WINED3D_LEGACY_DEPTH_BIAS | WINED3D_VIDMEM_ACCOUNTING \
  67         | WINED3D_RESTORE_MODE_ON_ACTIVATE | WINED3D_FOCUS_MESSAGES | WINED3D_PIXEL_CENTER_INTEGER \
  68         | WINED3D_LEGACY_UNBOUND_RESOURCE_COLOR | WINED3D_NO_PRIMITIVE_RESTART \
  69         | WINED3D_LEGACY_CUBEMAP_FILTERING | WINED3D_LIMIT_VIEWPORT)
  70
  71 enum ddraw_device_state
  72 {
  73     DDRAW_DEVICE_STATE_OK,
  74     DDRAW_DEVICE_STATE_LOST,
  75     DDRAW_DEVICE_STATE_NOT_RESTORED,
  76 };
  77
  78 struct ddraw
  79 {
  80     /* Interfaces */
  81     IDirectDraw7 IDirectDraw7_iface;
  82     IDirectDraw4 IDirectDraw4_iface;
  83     IDirectDraw2 IDirectDraw2_iface;
  84     IDirectDraw IDirectDraw_iface;
  85     IDirect3D7 IDirect3D7_iface;
  86     IDirect3D3 IDirect3D3_iface;
  87     IDirect3D2 IDirect3D2_iface;
  88     IDirect3D IDirect3D_iface;
  89     struct wined3d_device_parent device_parent;
  90
  91     /* See comment in IDirectDraw::AddRef */
  92     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  93
  94     struct wined3d *wined3d;
  95     struct wined3d_device *wined3d_device;
  96     DWORD flags;
  97     LONG device_state;
  98
  99     struct ddraw_surface *primary;
 100     RECT primary_lock;
 101     struct wined3d_texture *wined3d_frontbuffer;
 102     struct wined3d_swapchain *wined3d_swapchain;
 103     HWND swapchain_window;
 104
 105     /* DirectDraw things, which are not handled by WineD3D */
 106     DWORD                   cooperative_level;
 107
 108     /* D3D things */
 109     HWND                    d3d_window;
 110     struct d3d_device *d3ddevice;
 111     int                     d3dversion;
 112
 113     /* Various HWNDs */
 114     HWND                    focuswindow;
 115     HWND                    devicewindow;
 116     HWND                    dest_window;
 117
 118     /* For the dll unload cleanup code */
 119     struct list ddraw_list_entry;
 120     /* The surface list - can't relay this to WineD3D
 121      * because of IParent
 122      */
 123     struct list surface_list;
 124
 125     /* FVF management */
 126     struct FvfToDecl       *decls;
 127     UINT                    numConvertedDecls, declArraySize;
 128 };
 129
 130 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 131
 132 HRESULT ddraw_init(struct ddraw *ddraw, DWORD flags, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 133 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 134 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 135 void ddraw_update_lost_surfaces(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 136
 137 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 138 {
 139     if (window == GetDesktopWindow())
 140         window = NULL;
 141     ddraw->swapchain_window = window;
 142 }
 143
 144 /* Utility functions */
 145 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 146 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 147 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 148
 149 struct ddraw_surface
 150 {
 151     /* IUnknown fields */
 152     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 153     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 154     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 155     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 156     IDirectDrawSurface IDirectDrawSurface_iface;
 157     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 158     IDirect3DTexture2 IDirect3DTexture2_iface;
 159     IDirect3DTexture IDirect3DTexture_iface;
 160
 161     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 162     IUnknown                *ifaceToRelease;
 163     IUnknown *texture_outer;
 164
 165     int                     version;
 166
 167     /* Connections to other Objects */
 168     struct ddraw *ddraw;
 169     struct wined3d_texture *wined3d_texture;
 170     unsigned int sub_resource_idx;
 171     struct wined3d_rendertarget_view *wined3d_rtv;
 172     struct wined3d_private_store private_store;
 173     struct d3d_device *device1;
 174
 175     /* This implementation handles attaching surfaces to other surfaces */
 176     struct ddraw_surface *next_attached;
 177     struct ddraw_surface *first_attached;
 178     IUnknown                *attached_iface;
 179
 180     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 181      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 182      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 183      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 184      */
 185 #define MAX_COMPLEX_ATTACHED 6
 186     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 187     /* You can't traverse the tree upwards. Only a flag for Surface::Release because it's needed there,
 188      * but no pointer to prevent temptations to traverse it in the wrong direction.
 189      */
 190     BOOL                    is_complex_root;
 191     BOOL is_lost;
 192
 193     /* Surface description, for GetAttachedSurface */
 194     DDSURFACEDESC2          surface_desc;
 195
 196     /* Clipper objects */
 197     struct ddraw_clipper *clipper;
 198     struct ddraw_palette *palette;
 199
 200     /* For the ddraw surface list */
 201     struct list             surface_list_entry;
 202
 203     DWORD                   Handle;
 204     HDC dc;
 205 };
 206
 207 struct ddraw_texture
 208 {
 209     unsigned int version;
 210     DDSURFACEDESC2 surface_desc;
 211
 212     struct ddraw_surface *root;
 213     struct wined3d_device *wined3d_device;
 214 };
 215
 216 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 217         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 218 struct wined3d_rendertarget_view *ddraw_surface_get_rendertarget_view(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 219 void ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 220         struct wined3d_texture *wined3d_texture, unsigned int sub_resource_idx,
 221         const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 222 HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
 223         const RECT *rect, BOOL read) DECLSPEC_HIDDEN;
 224
 225 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 226 {
 227     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 228 }
 229
 230 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 231 {
 232     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 233 }
 234
 235 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 236 {
 237     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 238 }
 239
 240 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 241 {
 242     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 243 }
 244
 245 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 246 {
 247     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 248 }
 249
 250 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 251 {
 252     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 253 }
 254
 255 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 256 {
 257     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 258 }
 259
 260 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 261 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 262 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 263
 264 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 265 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 266
 267 #define DDRAW_INVALID_HANDLE ~0U
 268
 269 enum ddraw_handle_type
 270 {
 271     DDRAW_HANDLE_FREE,
 272     DDRAW_HANDLE_MATERIAL,
 273     DDRAW_HANDLE_MATRIX,
 274     DDRAW_HANDLE_STATEBLOCK,
 275     DDRAW_HANDLE_SURFACE,
 276 };
 277
 278 struct ddraw_handle_entry
 279 {
 280     void *object;
 281     enum ddraw_handle_type type;
 282 };
 283
 284 struct ddraw_handle_table
 285 {
 286     struct ddraw_handle_entry *entries;
 287     struct ddraw_handle_entry *free_entries;
 288     UINT table_size;
 289     UINT entry_count;
 290 };
 291
 292 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 293 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 294 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 295 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 296 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 297
 298 struct d3d_device
 299 {
 300     /* IUnknown */
 301     IDirect3DDevice7 IDirect3DDevice7_iface;
 302     IDirect3DDevice3 IDirect3DDevice3_iface;
 303     IDirect3DDevice2 IDirect3DDevice2_iface;
 304     IDirect3DDevice IDirect3DDevice_iface;
 305     IUnknown IUnknown_inner;
 306     LONG ref;
 307     UINT version;
 308     BOOL hw;
 309
 310     IUnknown *outer_unknown;
 311     struct wined3d_device *wined3d_device;
 312     struct ddraw *ddraw;
 313     IUnknown *rt_iface;
 314
 315     struct wined3d_buffer *index_buffer;
 316     UINT index_buffer_size;
 317     UINT index_buffer_pos;
 318
 319     struct wined3d_buffer *vertex_buffer;
 320     UINT vertex_buffer_size;
 321     UINT vertex_buffer_pos;
 322
 323     /* Viewport management */
 324     struct list viewport_list;
 325     struct d3d_viewport *current_viewport;
 326     D3DVIEWPORT7 active_viewport;
 327
 328     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 329     BOOL legacyTextureBlending;
 330
 331     D3DMATRIX legacy_projection;
 332     D3DMATRIX legacy_clipspace;
 333
 334     /* Light state */
 335     DWORD material;
 336
 337     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 338     D3DPRIMITIVETYPE primitive_type;
 339     DWORD vertex_type;
 340     DWORD render_flags;
 341     DWORD nb_vertices;
 342     BYTE *sysmem_vertex_buffer;
 343     DWORD vertex_size;
 344     DWORD buffer_size;
 345
 346     /* Handle management */
 347     struct ddraw_handle_table handle_table;
 348     D3DMATRIXHANDLE          world, proj, view;
 349
 350     struct wined3d_vec4 user_clip_planes[D3DMAXUSERCLIPPLANES];
 351 };
 352
 353 HRESULT d3d_device_create(struct ddraw *ddraw, const GUID *guid, struct ddraw_surface *target, IUnknown *rt_iface,
 354         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 355 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 356
 357 /* The IID */
 358 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 359
 360 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 361 {
 362     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 363 }
 364
 365 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 366 {
 367     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 368 }
 369
 370 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 371 {
 372     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 373 }
 374
 375 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 376 {
 377     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 378 }
 379
 380 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 381 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 382 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 383 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 384
 385 struct ddraw_clipper
 386 {
 387     IDirectDrawClipper IDirectDrawClipper_iface;
 388     LONG ref;
 389     HWND window;
 390     HRGN region;
 391     BOOL initialized;
 392 };
 393
 394 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 395 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 396
 397 /*****************************************************************************
 398  * IDirectDrawPalette implementation structure
 399  *****************************************************************************/
 400 struct ddraw_palette
 401 {
 402     /* IUnknown fields */
 403     IDirectDrawPalette IDirectDrawPalette_iface;
 404     LONG ref;
 405
 406     struct wined3d_palette *wined3d_palette;
 407     struct ddraw *ddraw;
 408     IUnknown *ifaceToRelease;
 409     DWORD flags;
 410 };
 411
 412 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 413 {
 414     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 415 }
 416
 417 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 418
 419 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 420         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 421
 422 /* Helper structures */
 423 struct object_creation_info
 424 {
 425     const CLSID *clsid;
 426     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 427                                  void **ppObj);
 428 };
 429
 430 /******************************************************************************
 431  * IDirect3DLight implementation structure - Wraps to D3D7
 432  ******************************************************************************/
 433 struct d3d_light
 434 {
 435     IDirect3DLight IDirect3DLight_iface;
 436     LONG ref;
 437
 438     /* IDirect3DLight fields */
 439     struct ddraw *ddraw;
 440
 441     /* If this light is active for one viewport, put the viewport here */
 442     struct d3d_viewport *active_viewport;
 443
 444     D3DLIGHT2 light;
 445     D3DLIGHT7 light7;
 446
 447     DWORD dwLightIndex;
 448
 449     struct list entry;
 450 };
 451
 452 /* Helper functions */
 453 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 454 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 455 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 456 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 457
 458 /******************************************************************************
 459  * IDirect3DMaterial implementation structure - Wraps to D3D7
 460  ******************************************************************************/
 461 struct d3d_material
 462 {
 463     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 464     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 465     IDirect3DMaterial IDirect3DMaterial_iface;
 466     LONG  ref;
 467
 468     /* IDirect3DMaterial2 fields */
 469     struct ddraw *ddraw;
 470     struct d3d_device *active_device;
 471
 472     D3DMATERIAL mat;
 473     DWORD Handle;
 474 };
 475
 476 /* Helper functions */
 477 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 478 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 479
 480 /*****************************************************************************
 481  * IDirect3DViewport - Wraps to D3D7
 482  *****************************************************************************/
 483 struct d3d_viewport
 484 {
 485     IDirect3DViewport3 IDirect3DViewport3_iface;
 486     LONG ref;
 487
 488     /* IDirect3DViewport fields */
 489     struct ddraw *ddraw;
 490
 491     /* If this viewport is active for one device, put the device here */
 492     struct d3d_device *active_device;
 493
 494     DWORD                     num_lights;
 495     DWORD                     map_lights;
 496
 497     int                       use_vp2;
 498
 499     union
 500     {
 501         D3DVIEWPORT vp1;
 502         D3DVIEWPORT2 vp2;
 503     } viewports;
 504
 505     struct list entry;
 506     struct list light_list;
 507     struct d3d_material *background;
 508 };
 509
 510 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 511 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 512 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 513
 514 /* Helper functions */
 515 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 516 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 517
 518 /*****************************************************************************
 519  * IDirect3DExecuteBuffer - Wraps to D3D7
 520  *****************************************************************************/
 521 struct d3d_execute_buffer
 522 {
 523     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 524     LONG ref;
 525     /* IDirect3DExecuteBuffer fields */
 526     struct ddraw *ddraw;
 527     struct d3d_device *d3ddev;
 528
 529     D3DEXECUTEBUFFERDESC desc;
 530     D3DEXECUTEDATA       data;
 531
 532     /* This buffer will store the transformed vertices */
 533     unsigned int         index_size, index_pos;
 534     unsigned int         vertex_size, src_vertex_pos;
 535     struct wined3d_buffer *src_vertex_buffer, *dst_vertex_buffer, *index_buffer;
 536
 537     /* This flags is set to TRUE if we allocated ourselves the
 538      * data buffer
 539      */
 540     BOOL                 need_free;
 541 };
 542
 543 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 544         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 545 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 546
 547 /* The execute function */
 548 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 549         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 550
 551 /*****************************************************************************
 552  * IDirect3DVertexBuffer
 553  *****************************************************************************/
 554 struct d3d_vertex_buffer
 555 {
 556     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 557     LONG ref;
 558     unsigned int version;
 559
 560     /*** WineD3D and ddraw links ***/
 561     struct wined3d_buffer *wined3d_buffer;
 562     struct wined3d_vertex_declaration *wined3d_declaration;
 563     struct ddraw *ddraw;
 564
 565     /*** Storage for D3D7 specific things ***/
 566     DWORD                Caps;
 567     DWORD                fvf;
 568     DWORD                size;
 569     BOOL                 dynamic;
 570 };
 571
 572 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 573         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 574 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 575 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 576
 577 /*****************************************************************************
 578  * Helper functions from utils.c
 579  *****************************************************************************/
 580
 581 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 582     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 583
 584 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 585     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 586
 587 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 588         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 589 BOOL wined3d_colour_from_ddraw_colour(const DDPIXELFORMAT *pf, const struct ddraw_palette *palette,
 590         DWORD colour, struct wined3d_color *wined3d_colour) DECLSPEC_HIDDEN;
 591 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 592 unsigned int wined3dmapflags_from_ddrawmapflags(unsigned int flags) DECLSPEC_HIDDEN;
 593 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 594 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 595 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 596 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 597 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 598 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 599 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 600 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 601
 602 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 603
 604 static inline BOOL format_is_compressed(const DDPIXELFORMAT *format)
 605 {
 606     return (format->dwFlags & DDPF_FOURCC) && (format->dwFourCC == WINED3DFMT_DXT1
 607             || format->dwFourCC == WINED3DFMT_DXT2 || format->dwFourCC == WINED3DFMT_DXT3
 608             || format->dwFourCC == WINED3DFMT_DXT4 || format->dwFourCC == WINED3DFMT_DXT5);
 609 }
 610
 611 static inline BOOL format_is_paletteindexed(const DDPIXELFORMAT *fmt)
 612 {
 613     DWORD flags = DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4
 614             | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8;
 615     return !!(fmt->dwFlags & flags);
 616 }
 617
 618 /* Used for generic dumping */
 619 struct flag_info
 620 {
 621     DWORD val;
 622     const char *name;
 623 };
 624
 625 #define FE(x) { x, #x }
 626
 627 struct member_info
 628 {
 629     DWORD val;
 630     const char *name;
 631     void (*func)(const void *);
 632     ptrdiff_t offset;
 633 };
 634
 635 /* Structure copy */
 636 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 637
 638 #define DD_STRUCT_COPY_BYSIZE_(to,from,to_size,from_size)         \
 639     do {                                                          \
 640         DWORD __size = (to)->dwSize;                              \
 641         DWORD __resetsize = min(to_size, sizeof(*to));            \
 642         DWORD __copysize = min(__resetsize, from_size);           \
 643         assert(to != from);                                       \
 644         memcpy(to, from, __copysize);                             \
 645         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 646         (to)->dwSize = __size; /* restore size */                 \
 647     } while (0)
 648
 649 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(to)->dwSize,(from)->dwSize)
 650
 651 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 652
 653 #endif