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 #define DDRAW_WINED3D_FLAGS     (WINED3D_LEGACY_DEPTH_BIAS | WINED3D_VIDMEM_ACCOUNTING \
  63         | WINED3D_RESTORE_MODE_ON_ACTIVATE | WINED3D_FOCUS_MESSAGES | WINED3D_PIXEL_CENTER_INTEGER)
  64
  65 enum ddraw_device_state
  66 {
  67     DDRAW_DEVICE_STATE_OK,
  68     DDRAW_DEVICE_STATE_LOST,
  69 };
  70
  71 struct ddraw
  72 {
  73     /* Interfaces */
  74     IDirectDraw7 IDirectDraw7_iface;
  75     IDirectDraw4 IDirectDraw4_iface;
  76     IDirectDraw2 IDirectDraw2_iface;
  77     IDirectDraw IDirectDraw_iface;
  78     IDirect3D7 IDirect3D7_iface;
  79     IDirect3D3 IDirect3D3_iface;
  80     IDirect3D2 IDirect3D2_iface;
  81     IDirect3D IDirect3D_iface;
  82     struct wined3d_device_parent device_parent;
  83
  84     /* See comment in IDirectDraw::AddRef */
  85     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  86
  87     struct wined3d *wined3d;
  88     struct wined3d_device *wined3d_device;
  89     DWORD flags;
  90     LONG device_state;
  91
  92     struct ddraw_surface *primary;
  93     RECT primary_lock;
  94     struct wined3d_surface *wined3d_frontbuffer;
  95     struct wined3d_swapchain *wined3d_swapchain;
  96     HWND swapchain_window;
  97
  98     /* DirectDraw things, which are not handled by WineD3D */
  99     DWORD                   cooperative_level;
 100
 101     /* D3D things */
 102     HWND                    d3d_window;
 103     struct d3d_device *d3ddevice;
 104     int                     d3dversion;
 105
 106     /* Various HWNDs */
 107     HWND                    focuswindow;
 108     HWND                    devicewindow;
 109     HWND                    dest_window;
 110
 111     /* For the dll unload cleanup code */
 112     struct list ddraw_list_entry;
 113     /* The surface list - can't relay this to WineD3D
 114      * because of IParent
 115      */
 116     struct list surface_list;
 117
 118     /* FVF management */
 119     struct FvfToDecl       *decls;
 120     UINT                    numConvertedDecls, declArraySize;
 121 };
 122
 123 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 124
 125 HRESULT ddraw_init(struct ddraw *ddraw, DWORD flags, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 126 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 127 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 128 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 129
 130 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 131 {
 132     if (window == GetDesktopWindow())
 133         window = NULL;
 134     ddraw->swapchain_window = window;
 135 }
 136
 137 /* Utility functions */
 138 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 139 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 140 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 141
 142 struct ddraw_surface
 143 {
 144     /* IUnknown fields */
 145     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 146     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 147     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 148     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 149     IDirectDrawSurface IDirectDrawSurface_iface;
 150     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 151     IDirect3DTexture2 IDirect3DTexture2_iface;
 152     IDirect3DTexture IDirect3DTexture_iface;
 153
 154     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 155     IUnknown                *ifaceToRelease;
 156     IUnknown *texture_outer;
 157
 158     int                     version;
 159
 160     /* Connections to other Objects */
 161     struct ddraw *ddraw;
 162     struct wined3d_surface *wined3d_surface;
 163     struct wined3d_texture *wined3d_texture;
 164     struct wined3d_rendertarget_view *wined3d_rtv;
 165     struct wined3d_private_store private_store;
 166     struct d3d_device *device1;
 167
 168     /* This implementation handles attaching surfaces to other surfaces */
 169     struct ddraw_surface *next_attached;
 170     struct ddraw_surface *first_attached;
 171     IUnknown                *attached_iface;
 172
 173     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 174      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 175      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 176      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 177      */
 178 #define MAX_COMPLEX_ATTACHED 6
 179     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 180     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 181      * but no pointer to prevent temptations to traverse it in the wrong direction.
 182      */
 183     BOOL                    is_complex_root;
 184
 185     /* Surface description, for GetAttachedSurface */
 186     DDSURFACEDESC2          surface_desc;
 187
 188     /* Misc things */
 189     UINT                    mipmap_level;
 190
 191     /* Clipper objects */
 192     struct ddraw_clipper *clipper;
 193     struct ddraw_palette *palette;
 194
 195     /* For the ddraw surface list */
 196     struct list             surface_list_entry;
 197
 198     DWORD                   Handle;
 199 };
 200
 201 struct ddraw_texture
 202 {
 203     unsigned int version;
 204     DDSURFACEDESC2 surface_desc;
 205
 206     struct ddraw_surface *root;
 207 };
 208
 209 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 210         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 211 struct wined3d_rendertarget_view *ddraw_surface_get_rendertarget_view(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 212 void ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw, struct ddraw_texture *texture,
 213         struct wined3d_surface *wined3d_surface, const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 214 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 215 HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
 216         const RECT *rect, BOOL read) DECLSPEC_HIDDEN;
 217
 218 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 219 {
 220     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 221 }
 222
 223 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 224 {
 225     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 226 }
 227
 228 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 229 {
 230     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 231 }
 232
 233 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 234 {
 235     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 236 }
 237
 238 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 239 {
 240     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 241 }
 242
 243 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 244 {
 245     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 246 }
 247
 248 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 249 {
 250     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 251 }
 252
 253 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 254 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 255 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 256
 257 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 258 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 259
 260 #define DDRAW_INVALID_HANDLE ~0U
 261
 262 enum ddraw_handle_type
 263 {
 264     DDRAW_HANDLE_FREE,
 265     DDRAW_HANDLE_MATERIAL,
 266     DDRAW_HANDLE_MATRIX,
 267     DDRAW_HANDLE_STATEBLOCK,
 268     DDRAW_HANDLE_SURFACE,
 269 };
 270
 271 struct ddraw_handle_entry
 272 {
 273     void *object;
 274     enum ddraw_handle_type type;
 275 };
 276
 277 struct ddraw_handle_table
 278 {
 279     struct ddraw_handle_entry *entries;
 280     struct ddraw_handle_entry *free_entries;
 281     UINT table_size;
 282     UINT entry_count;
 283 };
 284
 285 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 286 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 287 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 288 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 289 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 290
 291 struct d3d_device
 292 {
 293     /* IUnknown */
 294     IDirect3DDevice7 IDirect3DDevice7_iface;
 295     IDirect3DDevice3 IDirect3DDevice3_iface;
 296     IDirect3DDevice2 IDirect3DDevice2_iface;
 297     IDirect3DDevice IDirect3DDevice_iface;
 298     IUnknown IUnknown_inner;
 299     LONG ref;
 300     UINT version;
 301
 302     IUnknown *outer_unknown;
 303     struct wined3d_device *wined3d_device;
 304     struct ddraw *ddraw;
 305     IUnknown *rt_iface;
 306
 307     struct wined3d_buffer *index_buffer;
 308     UINT index_buffer_size;
 309     UINT index_buffer_pos;
 310
 311     struct wined3d_buffer *vertex_buffer;
 312     UINT vertex_buffer_size;
 313     UINT vertex_buffer_pos;
 314
 315     /* Viewport management */
 316     struct list viewport_list;
 317     struct d3d_viewport *current_viewport;
 318     D3DVIEWPORT7 active_viewport;
 319
 320     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 321     BOOL legacyTextureBlending;
 322
 323     D3DMATRIX legacy_projection;
 324     D3DMATRIX legacy_clipspace;
 325
 326     /* Light state */
 327     DWORD material;
 328
 329     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 330     D3DPRIMITIVETYPE primitive_type;
 331     DWORD vertex_type;
 332     DWORD render_flags;
 333     DWORD nb_vertices;
 334     BYTE *sysmem_vertex_buffer;
 335     DWORD vertex_size;
 336     DWORD buffer_size;
 337
 338     /* Handle management */
 339     struct ddraw_handle_table handle_table;
 340     D3DMATRIXHANDLE          world, proj, view;
 341 };
 342
 343 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target, IUnknown *rt_iface,
 344         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 345 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 346
 347 /* The IID */
 348 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 349
 350 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 351 {
 352     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 353 }
 354
 355 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 356 {
 357     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 358 }
 359
 360 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 361 {
 362     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 363 }
 364
 365 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 366 {
 367     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 368 }
 369
 370 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 371 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 372 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 373 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 374
 375 struct ddraw_clipper
 376 {
 377     IDirectDrawClipper IDirectDrawClipper_iface;
 378     LONG ref;
 379     HWND window;
 380     HRGN region;
 381     BOOL initialized;
 382 };
 383
 384 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 385 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 386
 387 /*****************************************************************************
 388  * IDirectDrawPalette implementation structure
 389  *****************************************************************************/
 390 struct ddraw_palette
 391 {
 392     /* IUnknown fields */
 393     IDirectDrawPalette IDirectDrawPalette_iface;
 394     LONG ref;
 395
 396     struct wined3d_palette *wineD3DPalette;
 397     struct ddraw *ddraw;
 398     IUnknown *ifaceToRelease;
 399     DWORD flags;
 400 };
 401
 402 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 403 {
 404     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 405 }
 406
 407 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 408
 409 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 410         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 411
 412 /* Helper structures */
 413 struct object_creation_info
 414 {
 415     const CLSID *clsid;
 416     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 417                                  void **ppObj);
 418 };
 419
 420 /******************************************************************************
 421  * IDirect3DLight implementation structure - Wraps to D3D7
 422  ******************************************************************************/
 423 struct d3d_light
 424 {
 425     IDirect3DLight IDirect3DLight_iface;
 426     LONG ref;
 427
 428     /* IDirect3DLight fields */
 429     struct ddraw *ddraw;
 430
 431     /* If this light is active for one viewport, put the viewport here */
 432     struct d3d_viewport *active_viewport;
 433
 434     D3DLIGHT2 light;
 435     D3DLIGHT7 light7;
 436
 437     DWORD dwLightIndex;
 438
 439     struct list entry;
 440 };
 441
 442 /* Helper functions */
 443 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 444 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 445 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 446 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 447
 448 /******************************************************************************
 449  * IDirect3DMaterial implementation structure - Wraps to D3D7
 450  ******************************************************************************/
 451 struct d3d_material
 452 {
 453     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 454     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 455     IDirect3DMaterial IDirect3DMaterial_iface;
 456     LONG  ref;
 457
 458     /* IDirect3DMaterial2 fields */
 459     struct ddraw *ddraw;
 460     struct d3d_device *active_device;
 461
 462     D3DMATERIAL mat;
 463     DWORD Handle;
 464 };
 465
 466 /* Helper functions */
 467 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 468 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 469
 470 /*****************************************************************************
 471  * IDirect3DViewport - Wraps to D3D7
 472  *****************************************************************************/
 473 struct d3d_viewport
 474 {
 475     IDirect3DViewport3 IDirect3DViewport3_iface;
 476     LONG ref;
 477
 478     /* IDirect3DViewport fields */
 479     struct ddraw *ddraw;
 480
 481     /* If this viewport is active for one device, put the device here */
 482     struct d3d_device *active_device;
 483
 484     DWORD                     num_lights;
 485     DWORD                     map_lights;
 486
 487     int                       use_vp2;
 488
 489     union
 490     {
 491         D3DVIEWPORT vp1;
 492         D3DVIEWPORT2 vp2;
 493     } viewports;
 494
 495     struct list entry;
 496     struct list light_list;
 497     struct d3d_material *background;
 498 };
 499
 500 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 501 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 502 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 503
 504 /* Helper functions */
 505 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 506 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 507
 508 /*****************************************************************************
 509  * IDirect3DExecuteBuffer - Wraps to D3D7
 510  *****************************************************************************/
 511 struct d3d_execute_buffer
 512 {
 513     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 514     LONG ref;
 515     /* IDirect3DExecuteBuffer fields */
 516     struct ddraw *ddraw;
 517     struct d3d_device *d3ddev;
 518
 519     D3DEXECUTEBUFFERDESC desc;
 520     D3DEXECUTEDATA       data;
 521
 522     /* This buffer will store the transformed vertices */
 523     void                 *vertex_data;
 524     WORD                 *indices;
 525     unsigned int         nb_indices;
 526     unsigned int         nb_vertices;
 527
 528     /* This flags is set to TRUE if we allocated ourselves the
 529      * data buffer
 530      */
 531     BOOL                 need_free;
 532 };
 533
 534 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 535         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 536 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 537
 538 /* The execute function */
 539 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 540         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 541
 542 /*****************************************************************************
 543  * IDirect3DVertexBuffer
 544  *****************************************************************************/
 545 struct d3d_vertex_buffer
 546 {
 547     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 548     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 549     LONG ref;
 550
 551     /*** WineD3D and ddraw links ***/
 552     struct wined3d_buffer *wineD3DVertexBuffer;
 553     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 554     struct ddraw *ddraw;
 555
 556     /*** Storage for D3D7 specific things ***/
 557     DWORD                Caps;
 558     DWORD                fvf;
 559     DWORD                size;
 560     BOOL                 dynamic;
 561 };
 562
 563 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 564         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 565 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 566 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 567
 568 /*****************************************************************************
 569  * Helper functions from utils.c
 570  *****************************************************************************/
 571
 572 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 573     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 574
 575 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 576     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 577
 578 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 579         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 580 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 581 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 582 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 583 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 584 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 585 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 586 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 587 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 588 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 589
 590 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 591
 592 static inline BOOL format_is_compressed(const DDPIXELFORMAT *format)
 593 {
 594     return (format->dwFlags & DDPF_FOURCC) && (format->dwFourCC == WINED3DFMT_DXT1
 595             || format->dwFourCC == WINED3DFMT_DXT2 || format->dwFourCC == WINED3DFMT_DXT3
 596             || format->dwFourCC == WINED3DFMT_DXT4 || format->dwFourCC == WINED3DFMT_DXT5);
 597 }
 598
 599 static inline BOOL format_is_paletteindexed(const DDPIXELFORMAT *fmt)
 600 {
 601     DWORD flags = DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4
 602             | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8;
 603     return !!(fmt->dwFlags & flags);
 604 }
 605
 606 /* Used for generic dumping */
 607 struct flag_info
 608 {
 609     DWORD val;
 610     const char *name;
 611 };
 612
 613 #define FE(x) { x, #x }
 614
 615 struct member_info
 616 {
 617     DWORD val;
 618     const char *name;
 619     void (*func)(const void *);
 620     ptrdiff_t offset;
 621 };
 622
 623 /* Structure copy */
 624 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 625
 626 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 627     do {                                                          \
 628         DWORD __size = (to)->dwSize;                              \
 629         DWORD __resetsize = min(__size, sizeof(*to));             \
 630         DWORD __copysize = min(__resetsize, from_size);           \
 631         assert(to != from);                                       \
 632         memcpy(to, from, __copysize);                             \
 633         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 634         (to)->dwSize = __size; /* restore size */                 \
 635     } while (0)
 636
 637 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 638
 639 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 640
 641 #endif