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 #include <limits.h>
  24 #define COBJMACROS
  25 #define NONAMELESSSTRUCT
  26 #define NONAMELESSUNION
  27 #include "wine/debug.h"
  28
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32
  33 #include "d3d.h"
  34 #include "ddraw.h"
  35 #ifdef DDRAW_INIT_GUID
  36 #include "initguid.h"
  37 #endif
  38 #include "wine/list.h"
  39 #include "wine/wined3d.h"
  40
  41 extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  42 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  43
  44 /*****************************************************************************
  45  * IDirectDraw implementation structure
  46  *****************************************************************************/
  47 struct FvfToDecl
  48 {
  49     DWORD fvf;
  50     struct wined3d_vertex_declaration *decl;
  51 };
  52
  53 #define DDRAW_INITIALIZED       0x00000001
  54 #define DDRAW_D3D_INITIALIZED   0x00000002
  55 #define DDRAW_RESTORE_MODE      0x00000004
  56 #define DDRAW_NO3D              0x00000008
  57 #define DDRAW_SCL_DDRAW1        0x00000010
  58 #define DDRAW_SCL_RECURSIVE     0x00000020
  59
  60 #define DDRAW_STRIDE_ALIGNMENT  8
  61
  62 enum ddraw_device_state
  63 {
  64     DDRAW_DEVICE_STATE_OK,
  65     DDRAW_DEVICE_STATE_LOST,
  66 };
  67
  68 struct ddraw
  69 {
  70     /* Interfaces */
  71     IDirectDraw7 IDirectDraw7_iface;
  72     IDirectDraw4 IDirectDraw4_iface;
  73     IDirectDraw2 IDirectDraw2_iface;
  74     IDirectDraw IDirectDraw_iface;
  75     IDirect3D7 IDirect3D7_iface;
  76     IDirect3D3 IDirect3D3_iface;
  77     IDirect3D2 IDirect3D2_iface;
  78     IDirect3D IDirect3D_iface;
  79     struct wined3d_device_parent device_parent;
  80
  81     /* See comment in IDirectDraw::AddRef */
  82     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  83
  84     struct wined3d *wined3d;
  85     struct wined3d_device *wined3d_device;
  86     DWORD flags;
  87     LONG device_state;
  88
  89     struct ddraw_surface *primary;
  90     RECT primary_lock;
  91     struct wined3d_surface *wined3d_frontbuffer;
  92     struct wined3d_swapchain *wined3d_swapchain;
  93     HWND swapchain_window;
  94
  95     /* DirectDraw things, which are not handled by WineD3D */
  96     DWORD                   cooperative_level;
  97
  98     /* D3D things */
  99     HWND                    d3d_window;
 100     struct d3d_device *d3ddevice;
 101     int                     d3dversion;
 102
 103     /* Various HWNDs */
 104     HWND                    focuswindow;
 105     HWND                    devicewindow;
 106     HWND                    dest_window;
 107
 108     /* For the dll unload cleanup code */
 109     struct list ddraw_list_entry;
 110     /* The surface list - can't relay this to WineD3D
 111      * because of IParent
 112      */
 113     struct list surface_list;
 114
 115     /* FVF management */
 116     struct FvfToDecl       *decls;
 117     UINT                    numConvertedDecls, declArraySize;
 118 };
 119
 120 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 121
 122 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 123 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 124 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 125 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 126
 127 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 128 {
 129     if (window == GetDesktopWindow())
 130         window = NULL;
 131     ddraw->swapchain_window = window;
 132 }
 133
 134 /* Utility functions */
 135 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 136 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 137 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 138
 139 struct ddraw_surface
 140 {
 141     /* IUnknown fields */
 142     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 143     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 144     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 145     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 146     IDirectDrawSurface IDirectDrawSurface_iface;
 147     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 148     IDirect3DTexture2 IDirect3DTexture2_iface;
 149     IDirect3DTexture IDirect3DTexture_iface;
 150
 151     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 152     IUnknown                *ifaceToRelease;
 153     IUnknown *texture_outer;
 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     struct wined3d_rendertarget_view *wined3d_rtv;
 162     struct wined3d_private_store private_store;
 163     struct d3d_device *device1;
 164
 165     /* This implementation handles attaching surfaces to other surfaces */
 166     struct ddraw_surface *next_attached;
 167     struct ddraw_surface *first_attached;
 168     IUnknown                *attached_iface;
 169
 170     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 171      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 172      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 173      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 174      */
 175 #define MAX_COMPLEX_ATTACHED 6
 176     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 177     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 178      * but no pointer to prevent temptations to traverse it in the wrong direction.
 179      */
 180     BOOL                    is_complex_root;
 181
 182     /* Surface description, for GetAttachedSurface */
 183     DDSURFACEDESC2          surface_desc;
 184
 185     /* Misc things */
 186     DWORD                   uniqueness_value;
 187     UINT                    mipmap_level;
 188
 189     /* Clipper objects */
 190     struct ddraw_clipper *clipper;
 191     struct ddraw_palette *palette;
 192
 193     /* For the ddraw surface list */
 194     struct list             surface_list_entry;
 195
 196     DWORD                   Handle;
 197 };
 198
 199 struct ddraw_texture
 200 {
 201     unsigned int version;
 202     DDSURFACEDESC2 surface_desc;
 203
 204     struct ddraw_surface *root;
 205 };
 206
 207 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 208         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 209 struct wined3d_rendertarget_view *ddraw_surface_get_rendertarget_view(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 210 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw, struct ddraw_texture *texture,
 211         struct wined3d_surface *wined3d_surface, const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 212 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 213 HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
 214         const RECT *rect, BOOL read) DECLSPEC_HIDDEN;
 215
 216 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 217 {
 218     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 219 }
 220
 221 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 222 {
 223     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 224 }
 225
 226 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 227 {
 228     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 229 }
 230
 231 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 232 {
 233     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 234 }
 235
 236 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 237 {
 238     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 239 }
 240
 241 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 242 {
 243     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 244 }
 245
 246 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 247 {
 248     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 249 }
 250
 251 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 252 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 253 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 254
 255 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 256 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 257
 258 #define DDRAW_INVALID_HANDLE ~0U
 259
 260 enum ddraw_handle_type
 261 {
 262     DDRAW_HANDLE_FREE,
 263     DDRAW_HANDLE_MATERIAL,
 264     DDRAW_HANDLE_MATRIX,
 265     DDRAW_HANDLE_STATEBLOCK,
 266     DDRAW_HANDLE_SURFACE,
 267 };
 268
 269 struct ddraw_handle_entry
 270 {
 271     void *object;
 272     enum ddraw_handle_type type;
 273 };
 274
 275 struct ddraw_handle_table
 276 {
 277     struct ddraw_handle_entry *entries;
 278     struct ddraw_handle_entry *free_entries;
 279     UINT table_size;
 280     UINT entry_count;
 281 };
 282
 283 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 284 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 285 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 286 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 287 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 288
 289 struct d3d_device
 290 {
 291     /* IUnknown */
 292     IDirect3DDevice7 IDirect3DDevice7_iface;
 293     IDirect3DDevice3 IDirect3DDevice3_iface;
 294     IDirect3DDevice2 IDirect3DDevice2_iface;
 295     IDirect3DDevice IDirect3DDevice_iface;
 296     IUnknown IUnknown_inner;
 297     LONG ref;
 298     UINT version;
 299
 300     IUnknown *outer_unknown;
 301     struct wined3d_device *wined3d_device;
 302     struct ddraw *ddraw;
 303     IUnknown *rt_iface;
 304
 305     struct wined3d_buffer *index_buffer;
 306     UINT index_buffer_size;
 307     UINT index_buffer_pos;
 308
 309     struct wined3d_buffer *vertex_buffer;
 310     UINT vertex_buffer_size;
 311     UINT vertex_buffer_pos;
 312
 313     /* Viewport management */
 314     struct list viewport_list;
 315     struct d3d_viewport *current_viewport;
 316     D3DVIEWPORT7 active_viewport;
 317
 318     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 319     BOOL legacyTextureBlending;
 320
 321     D3DMATRIX legacy_projection;
 322     D3DMATRIX legacy_clipspace;
 323
 324     /* Light state */
 325     DWORD material;
 326
 327     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 328     D3DPRIMITIVETYPE primitive_type;
 329     DWORD vertex_type;
 330     DWORD render_flags;
 331     DWORD nb_vertices;
 332     BYTE *sysmem_vertex_buffer;
 333     DWORD vertex_size;
 334     DWORD buffer_size;
 335
 336     /* Handle management */
 337     struct ddraw_handle_table handle_table;
 338     D3DMATRIXHANDLE          world, proj, view;
 339 };
 340
 341 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target, IUnknown *rt_iface,
 342         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 343 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 344
 345 /* The IID */
 346 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 347
 348 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 349 {
 350     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 351 }
 352
 353 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 354 {
 355     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 356 }
 357
 358 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 359 {
 360     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 361 }
 362
 363 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 364 {
 365     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 366 }
 367
 368 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 369 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 370 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 371 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 372
 373 struct ddraw_clipper
 374 {
 375     IDirectDrawClipper IDirectDrawClipper_iface;
 376     LONG ref;
 377     HWND window;
 378     HRGN region;
 379     BOOL initialized;
 380 };
 381
 382 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 383 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 384
 385 /*****************************************************************************
 386  * IDirectDrawPalette implementation structure
 387  *****************************************************************************/
 388 struct ddraw_palette
 389 {
 390     /* IUnknown fields */
 391     IDirectDrawPalette IDirectDrawPalette_iface;
 392     LONG ref;
 393
 394     struct wined3d_palette *wineD3DPalette;
 395     struct ddraw *ddraw;
 396     IUnknown *ifaceToRelease;
 397     DWORD flags;
 398 };
 399
 400 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 401 {
 402     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 403 }
 404
 405 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 406
 407 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 408         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 409
 410 /* Helper structures */
 411 struct object_creation_info
 412 {
 413     const CLSID *clsid;
 414     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 415                                  void **ppObj);
 416 };
 417
 418 /******************************************************************************
 419  * IDirect3DLight implementation structure - Wraps to D3D7
 420  ******************************************************************************/
 421 struct d3d_light
 422 {
 423     IDirect3DLight IDirect3DLight_iface;
 424     LONG ref;
 425
 426     /* IDirect3DLight fields */
 427     struct ddraw *ddraw;
 428
 429     /* If this light is active for one viewport, put the viewport here */
 430     struct d3d_viewport *active_viewport;
 431
 432     D3DLIGHT2 light;
 433     D3DLIGHT7 light7;
 434
 435     DWORD dwLightIndex;
 436
 437     struct list entry;
 438 };
 439
 440 /* Helper functions */
 441 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 442 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 443 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 444 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 445
 446 /******************************************************************************
 447  * IDirect3DMaterial implementation structure - Wraps to D3D7
 448  ******************************************************************************/
 449 struct d3d_material
 450 {
 451     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 452     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 453     IDirect3DMaterial IDirect3DMaterial_iface;
 454     LONG  ref;
 455
 456     /* IDirect3DMaterial2 fields */
 457     struct ddraw *ddraw;
 458     struct d3d_device *active_device;
 459
 460     D3DMATERIAL mat;
 461     DWORD Handle;
 462 };
 463
 464 /* Helper functions */
 465 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 466 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 467
 468 /*****************************************************************************
 469  * IDirect3DViewport - Wraps to D3D7
 470  *****************************************************************************/
 471 struct d3d_viewport
 472 {
 473     IDirect3DViewport3 IDirect3DViewport3_iface;
 474     LONG ref;
 475
 476     /* IDirect3DViewport fields */
 477     struct ddraw *ddraw;
 478
 479     /* If this viewport is active for one device, put the device here */
 480     struct d3d_device *active_device;
 481
 482     DWORD                     num_lights;
 483     DWORD                     map_lights;
 484
 485     int                       use_vp2;
 486
 487     union
 488     {
 489         D3DVIEWPORT vp1;
 490         D3DVIEWPORT2 vp2;
 491     } viewports;
 492
 493     struct list entry;
 494     struct list light_list;
 495     struct d3d_material *background;
 496 };
 497
 498 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 499 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 500 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 501
 502 /* Helper functions */
 503 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 504 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 505
 506 /*****************************************************************************
 507  * IDirect3DExecuteBuffer - Wraps to D3D7
 508  *****************************************************************************/
 509 struct d3d_execute_buffer
 510 {
 511     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 512     LONG ref;
 513     /* IDirect3DExecuteBuffer fields */
 514     struct ddraw *ddraw;
 515     struct d3d_device *d3ddev;
 516
 517     D3DEXECUTEBUFFERDESC desc;
 518     D3DEXECUTEDATA       data;
 519
 520     /* This buffer will store the transformed vertices */
 521     void                 *vertex_data;
 522     WORD                 *indices;
 523     unsigned int         nb_indices;
 524     unsigned int         nb_vertices;
 525
 526     /* This flags is set to TRUE if we allocated ourselves the
 527      * data buffer
 528      */
 529     BOOL                 need_free;
 530 };
 531
 532 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 533         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 534 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 535
 536 /* The execute function */
 537 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 538         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 539
 540 /*****************************************************************************
 541  * IDirect3DVertexBuffer
 542  *****************************************************************************/
 543 struct d3d_vertex_buffer
 544 {
 545     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 546     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 547     LONG ref;
 548
 549     /*** WineD3D and ddraw links ***/
 550     struct wined3d_buffer *wineD3DVertexBuffer;
 551     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 552     struct ddraw *ddraw;
 553
 554     /*** Storage for D3D7 specific things ***/
 555     DWORD                Caps;
 556     DWORD                fvf;
 557     DWORD                size;
 558     BOOL                 dynamic;
 559 };
 560
 561 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 562         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 563 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 564 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 565
 566 /*****************************************************************************
 567  * Helper functions from utils.c
 568  *****************************************************************************/
 569
 570 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 571     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 572
 573 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 574     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 575
 576 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 577         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 578 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 579 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 580 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 581 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 582 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 583 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 584 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 585 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 586 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 587
 588 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 589
 590 static inline BOOL format_is_compressed(const DDPIXELFORMAT *format)
 591 {
 592     return (format->dwFlags & DDPF_FOURCC) && (format->dwFourCC == WINED3DFMT_DXT1
 593             || format->dwFourCC == WINED3DFMT_DXT2 || format->dwFourCC == WINED3DFMT_DXT3
 594             || format->dwFourCC == WINED3DFMT_DXT4 || format->dwFourCC == WINED3DFMT_DXT5);
 595 }
 596
 597 static inline BOOL format_is_paletteindexed(const DDPIXELFORMAT *fmt)
 598 {
 599     DWORD flags = DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4
 600             | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8;
 601     return !!(fmt->dwFlags & flags);
 602 }
 603
 604 /* Used for generic dumping */
 605 struct flag_info
 606 {
 607     DWORD val;
 608     const char *name;
 609 };
 610
 611 #define FE(x) { x, #x }
 612
 613 struct member_info
 614 {
 615     DWORD val;
 616     const char *name;
 617     void (*func)(const void *);
 618     ptrdiff_t offset;
 619 };
 620
 621 /* Structure copy */
 622 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 623
 624 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 625     do {                                                          \
 626         DWORD __size = (to)->dwSize;                              \
 627         DWORD __resetsize = min(__size, sizeof(*to));             \
 628         DWORD __copysize = min(__resetsize, from_size);           \
 629         assert(to != from);                                       \
 630         memcpy(to, from, __copysize);                             \
 631         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 632         (to)->dwSize = __size; /* restore size */                 \
 633     } while (0)
 634
 635 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 636
 637 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 638
 639 #endif