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 #define DDRAW_INITIALIZED       0x00000001
  53 #define DDRAW_D3D_INITIALIZED   0x00000002
  54 #define DDRAW_RESTORE_MODE      0x00000004
  55 #define DDRAW_NO3D              0x00000008
  56 #define DDRAW_SCL_DDRAW1        0x00000010
  57 #define DDRAW_SCL_RECURSIVE     0x00000020
  58
  59 #define DDRAW_STRIDE_ALIGNMENT  8
  60
  61 enum ddraw_device_state
  62 {
  63     DDRAW_DEVICE_STATE_OK,
  64     DDRAW_DEVICE_STATE_LOST,
  65 };
  66
  67 struct ddraw
  68 {
  69     /* Interfaces */
  70     IDirectDraw7 IDirectDraw7_iface;
  71     IDirectDraw4 IDirectDraw4_iface;
  72     IDirectDraw2 IDirectDraw2_iface;
  73     IDirectDraw IDirectDraw_iface;
  74     IDirect3D7 IDirect3D7_iface;
  75     IDirect3D3 IDirect3D3_iface;
  76     IDirect3D2 IDirect3D2_iface;
  77     IDirect3D IDirect3D_iface;
  78     struct wined3d_device_parent device_parent;
  79
  80     /* See comment in IDirectDraw::AddRef */
  81     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  82
  83     struct wined3d *wined3d;
  84     struct wined3d_device *wined3d_device;
  85     DWORD flags;
  86     LONG device_state;
  87
  88     struct ddraw_surface *primary;
  89     RECT primary_lock;
  90     struct wined3d_surface *wined3d_frontbuffer;
  91     struct wined3d_swapchain *wined3d_swapchain;
  92     HWND swapchain_window;
  93
  94     /* DirectDraw things, which are not handled by WineD3D */
  95     DWORD                   cooperative_level;
  96
  97     /* D3D things */
  98     HWND                    d3d_window;
  99     struct d3d_device *d3ddevice;
 100     int                     d3dversion;
 101
 102     /* Various HWNDs */
 103     HWND                    focuswindow;
 104     HWND                    devicewindow;
 105     HWND                    dest_window;
 106
 107     /* For the dll unload cleanup code */
 108     struct list ddraw_list_entry;
 109     /* The surface list - can't relay this to WineD3D
 110      * because of IParent
 111      */
 112     struct list surface_list;
 113
 114     /* FVF management */
 115     struct FvfToDecl       *decls;
 116     UINT                    numConvertedDecls, declArraySize;
 117 };
 118
 119 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 120
 121 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 122 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 123 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 124 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 125
 126 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 127 {
 128     if (window == GetDesktopWindow())
 129         window = NULL;
 130     ddraw->swapchain_window = window;
 131 }
 132
 133 /* Utility functions */
 134 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 135 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 136 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 137
 138 struct ddraw_surface
 139 {
 140     /* IUnknown fields */
 141     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 142     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 143     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 144     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 145     IDirectDrawSurface IDirectDrawSurface_iface;
 146     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 147     IDirect3DTexture2 IDirect3DTexture2_iface;
 148     IDirect3DTexture IDirect3DTexture_iface;
 149
 150     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 151     IUnknown                *ifaceToRelease;
 152     IUnknown *texture_outer;
 153
 154     int                     version;
 155
 156     /* Connections to other Objects */
 157     struct ddraw *ddraw;
 158     struct wined3d_surface *wined3d_surface;
 159     struct wined3d_texture *wined3d_texture;
 160     struct wined3d_private_store private_store;
 161     struct d3d_device *device1;
 162
 163     /* This implementation handles attaching surfaces to other surfaces */
 164     struct ddraw_surface *next_attached;
 165     struct ddraw_surface *first_attached;
 166     IUnknown                *attached_iface;
 167
 168     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 169      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 170      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 171      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 172      */
 173 #define MAX_COMPLEX_ATTACHED 6
 174     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 175     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 176      * but no pointer to prevent temptations to traverse it in the wrong direction.
 177      */
 178     BOOL                    is_complex_root;
 179
 180     /* Surface description, for GetAttachedSurface */
 181     DDSURFACEDESC2          surface_desc;
 182
 183     /* Misc things */
 184     DWORD                   uniqueness_value;
 185     UINT                    mipmap_level;
 186
 187     /* Clipper objects */
 188     struct ddraw_clipper *clipper;
 189     struct ddraw_palette *palette;
 190
 191     /* For the ddraw surface list */
 192     struct list             surface_list_entry;
 193
 194     DWORD                   Handle;
 195 };
 196
 197 struct ddraw_texture
 198 {
 199     unsigned int version;
 200     DDSURFACEDESC2 surface_desc;
 201
 202     struct ddraw_surface *root;
 203 };
 204
 205 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 206         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 207 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw, struct ddraw_texture *texture,
 208         struct wined3d_surface *wined3d_surface, const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 209 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 210 HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
 211         const RECT *rect, BOOL read) DECLSPEC_HIDDEN;
 212
 213 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 214 {
 215     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 216 }
 217
 218 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 219 {
 220     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 221 }
 222
 223 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 224 {
 225     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 226 }
 227
 228 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 229 {
 230     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 231 }
 232
 233 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 234 {
 235     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 236 }
 237
 238 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 239 {
 240     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 241 }
 242
 243 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 244 {
 245     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 246 }
 247
 248 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 249 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 250 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 251
 252 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 253 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 254
 255 #define DDRAW_INVALID_HANDLE ~0U
 256
 257 enum ddraw_handle_type
 258 {
 259     DDRAW_HANDLE_FREE,
 260     DDRAW_HANDLE_MATERIAL,
 261     DDRAW_HANDLE_MATRIX,
 262     DDRAW_HANDLE_STATEBLOCK,
 263     DDRAW_HANDLE_SURFACE,
 264 };
 265
 266 struct ddraw_handle_entry
 267 {
 268     void *object;
 269     enum ddraw_handle_type type;
 270 };
 271
 272 struct ddraw_handle_table
 273 {
 274     struct ddraw_handle_entry *entries;
 275     struct ddraw_handle_entry *free_entries;
 276     UINT table_size;
 277     UINT entry_count;
 278 };
 279
 280 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 281 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 282 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 283 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 284 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 285
 286 struct d3d_device
 287 {
 288     /* IUnknown */
 289     IDirect3DDevice7 IDirect3DDevice7_iface;
 290     IDirect3DDevice3 IDirect3DDevice3_iface;
 291     IDirect3DDevice2 IDirect3DDevice2_iface;
 292     IDirect3DDevice IDirect3DDevice_iface;
 293     IUnknown IUnknown_inner;
 294     LONG ref;
 295     UINT version;
 296
 297     IUnknown *outer_unknown;
 298     struct wined3d_device *wined3d_device;
 299     struct ddraw *ddraw;
 300     IUnknown *rt_iface;
 301
 302     struct wined3d_buffer *index_buffer;
 303     UINT index_buffer_size;
 304     UINT index_buffer_pos;
 305
 306     struct wined3d_buffer *vertex_buffer;
 307     UINT vertex_buffer_size;
 308     UINT vertex_buffer_pos;
 309
 310     /* Viewport management */
 311     struct list viewport_list;
 312     struct d3d_viewport *current_viewport;
 313     D3DVIEWPORT7 active_viewport;
 314
 315     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 316     BOOL legacyTextureBlending;
 317
 318     D3DMATRIX legacy_projection;
 319     D3DMATRIX legacy_clipspace;
 320
 321     /* Light state */
 322     DWORD material;
 323
 324     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 325     D3DPRIMITIVETYPE primitive_type;
 326     DWORD vertex_type;
 327     DWORD render_flags;
 328     DWORD nb_vertices;
 329     BYTE *sysmem_vertex_buffer;
 330     DWORD vertex_size;
 331     DWORD buffer_size;
 332
 333     /* Handle management */
 334     struct ddraw_handle_table handle_table;
 335     D3DMATRIXHANDLE          world, proj, view;
 336 };
 337
 338 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target, IUnknown *rt_iface,
 339         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 340 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 341
 342 /* The IID */
 343 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 344
 345 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 346 {
 347     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 348 }
 349
 350 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 351 {
 352     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 353 }
 354
 355 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 356 {
 357     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 358 }
 359
 360 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 361 {
 362     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 363 }
 364
 365 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 366 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 367 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 368 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 369
 370 struct ddraw_clipper
 371 {
 372     IDirectDrawClipper IDirectDrawClipper_iface;
 373     LONG ref;
 374     HWND window;
 375     HRGN region;
 376     BOOL initialized;
 377 };
 378
 379 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 380 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 381
 382 /*****************************************************************************
 383  * IDirectDrawPalette implementation structure
 384  *****************************************************************************/
 385 struct ddraw_palette
 386 {
 387     /* IUnknown fields */
 388     IDirectDrawPalette IDirectDrawPalette_iface;
 389     LONG ref;
 390
 391     struct wined3d_palette *wineD3DPalette;
 392     struct ddraw *ddraw;
 393     IUnknown *ifaceToRelease;
 394     DWORD flags;
 395 };
 396
 397 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 398 {
 399     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 400 }
 401
 402 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 403
 404 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 405         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 406
 407 /* Helper structures */
 408 struct object_creation_info
 409 {
 410     const CLSID *clsid;
 411     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 412                                  void **ppObj);
 413 };
 414
 415 /******************************************************************************
 416  * IDirect3DLight implementation structure - Wraps to D3D7
 417  ******************************************************************************/
 418 struct d3d_light
 419 {
 420     IDirect3DLight IDirect3DLight_iface;
 421     LONG ref;
 422
 423     /* IDirect3DLight fields */
 424     struct ddraw *ddraw;
 425
 426     /* If this light is active for one viewport, put the viewport here */
 427     struct d3d_viewport *active_viewport;
 428
 429     D3DLIGHT2 light;
 430     D3DLIGHT7 light7;
 431
 432     DWORD dwLightIndex;
 433
 434     struct list entry;
 435 };
 436
 437 /* Helper functions */
 438 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 439 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 440 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 441 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 442
 443 /******************************************************************************
 444  * IDirect3DMaterial implementation structure - Wraps to D3D7
 445  ******************************************************************************/
 446 struct d3d_material
 447 {
 448     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 449     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 450     IDirect3DMaterial IDirect3DMaterial_iface;
 451     LONG  ref;
 452
 453     /* IDirect3DMaterial2 fields */
 454     struct ddraw *ddraw;
 455     struct d3d_device *active_device;
 456
 457     D3DMATERIAL mat;
 458     DWORD Handle;
 459 };
 460
 461 /* Helper functions */
 462 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 463 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 464
 465 /*****************************************************************************
 466  * IDirect3DViewport - Wraps to D3D7
 467  *****************************************************************************/
 468 struct d3d_viewport
 469 {
 470     IDirect3DViewport3 IDirect3DViewport3_iface;
 471     LONG ref;
 472
 473     /* IDirect3DViewport fields */
 474     struct ddraw *ddraw;
 475
 476     /* If this viewport is active for one device, put the device here */
 477     struct d3d_device *active_device;
 478
 479     DWORD                     num_lights;
 480     DWORD                     map_lights;
 481
 482     int                       use_vp2;
 483
 484     union
 485     {
 486         D3DVIEWPORT vp1;
 487         D3DVIEWPORT2 vp2;
 488     } viewports;
 489
 490     struct list entry;
 491     struct list light_list;
 492     struct d3d_material *background;
 493 };
 494
 495 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 496 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 497 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 498
 499 /* Helper functions */
 500 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 501 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 502
 503 /*****************************************************************************
 504  * IDirect3DExecuteBuffer - Wraps to D3D7
 505  *****************************************************************************/
 506 struct d3d_execute_buffer
 507 {
 508     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 509     LONG ref;
 510     /* IDirect3DExecuteBuffer fields */
 511     struct ddraw *ddraw;
 512     struct d3d_device *d3ddev;
 513
 514     D3DEXECUTEBUFFERDESC desc;
 515     D3DEXECUTEDATA       data;
 516
 517     /* This buffer will store the transformed vertices */
 518     void                 *vertex_data;
 519     WORD                 *indices;
 520     unsigned int         nb_indices;
 521     unsigned int         nb_vertices;
 522
 523     /* This flags is set to TRUE if we allocated ourselves the
 524      * data buffer
 525      */
 526     BOOL                 need_free;
 527 };
 528
 529 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 530         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 531 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 532
 533 /* The execute function */
 534 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 535         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 536
 537 /*****************************************************************************
 538  * IDirect3DVertexBuffer
 539  *****************************************************************************/
 540 struct d3d_vertex_buffer
 541 {
 542     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 543     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 544     LONG ref;
 545
 546     /*** WineD3D and ddraw links ***/
 547     struct wined3d_buffer *wineD3DVertexBuffer;
 548     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 549     struct ddraw *ddraw;
 550
 551     /*** Storage for D3D7 specific things ***/
 552     DWORD                Caps;
 553     DWORD                fvf;
 554     DWORD                size;
 555     BOOL                 dynamic;
 556 };
 557
 558 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 559         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 560 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 561 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 562
 563 /*****************************************************************************
 564  * Helper functions from utils.c
 565  *****************************************************************************/
 566
 567 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 568     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 569
 570 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 571     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 572
 573 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 574         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 575 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 576 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 577 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 578 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 579 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 580 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 581 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 582 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 583 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 584
 585 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 586
 587 static inline BOOL format_is_compressed(const DDPIXELFORMAT *format)
 588 {
 589     return (format->dwFlags & DDPF_FOURCC) && (format->dwFourCC == WINED3DFMT_DXT1
 590             || format->dwFourCC == WINED3DFMT_DXT2 || format->dwFourCC == WINED3DFMT_DXT3
 591             || format->dwFourCC == WINED3DFMT_DXT4 || format->dwFourCC == WINED3DFMT_DXT5);
 592 }
 593
 594 static inline BOOL format_is_paletteindexed(const DDPIXELFORMAT *fmt)
 595 {
 596     DWORD flags = DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4
 597             | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8;
 598     return !!(fmt->dwFlags & flags);
 599 }
 600
 601 /* Used for generic dumping */
 602 struct flag_info
 603 {
 604     DWORD val;
 605     const char *name;
 606 };
 607
 608 #define FE(x) { x, #x }
 609
 610 struct member_info
 611 {
 612     DWORD val;
 613     const char *name;
 614     void (*func)(const void *);
 615     ptrdiff_t offset;
 616 };
 617
 618 /* Structure copy */
 619 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 620
 621 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 622     do {                                                          \
 623         DWORD __size = (to)->dwSize;                              \
 624         DWORD __resetsize = min(__size, sizeof(*to));             \
 625         DWORD __copysize = min(__resetsize, from_size);           \
 626         assert(to != from);                                       \
 627         memcpy(to, from, __copysize);                             \
 628         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 629         (to)->dwSize = __size; /* restore size */                 \
 630     } while (0)
 631
 632 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 633
 634 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 635
 636 #endif