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