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 <config.h>
  23 #include <wine/port.h>
  24
  25 #include <assert.h>
  26 #include <stdarg.h>
  27
  28 #define _INC_WINDOWS
  29 #define COM_NO_WINDOW_H
  30
  31 #define COBJMACROS
  32 #define NONAMELESSSTRUCT
  33 #define NONAMELESSUNION
  34
  35 #include <windef.h>
  36 #include <winbase.h>
  37 #include <wingdi.h>
  38 #include <winuser.h>
  39 #include <d3d.h>
  40
  41 #include <wine/debug.h>
  42 #include <wine/list.h>
  43 #include <wine/wined3d.h>
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  46
  47 #define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
  48
  49 extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  50 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  51
  52 /*****************************************************************************
  53  * IDirectDraw implementation structure
  54  *****************************************************************************/
  55 struct FvfToDecl
  56 {
  57     DWORD fvf;
  58     struct wined3d_vertex_declaration *decl;
  59 };
  60
  61 #define DDRAW_INITIALIZED       0x00000001
  62 #define DDRAW_D3D_INITIALIZED   0x00000002
  63 #define DDRAW_RESTORE_MODE      0x00000004
  64 #define DDRAW_NO3D              0x00000008
  65 #define DDRAW_SCL_DDRAW1        0x00000010
  66 #define DDRAW_SCL_RECURSIVE     0x00000020
  67
  68 #define DDRAW_STRIDE_ALIGNMENT  8
  69
  70 #define DDRAW_WINED3D_FLAGS     (WINED3D_LEGACY_DEPTH_BIAS | WINED3D_VIDMEM_ACCOUNTING \
  71         | WINED3D_RESTORE_MODE_ON_ACTIVATE | WINED3D_FOCUS_MESSAGES | WINED3D_PIXEL_CENTER_INTEGER \
  72         | WINED3D_LEGACY_UNBOUND_RESOURCE_COLOR | WINED3D_NO_PRIMITIVE_RESTART \
  73         | WINED3D_LEGACY_CUBEMAP_FILTERING)
  74
  75 enum ddraw_device_state
  76 {
  77     DDRAW_DEVICE_STATE_OK,
  78     DDRAW_DEVICE_STATE_LOST,
  79     DDRAW_DEVICE_STATE_NOT_RESTORED,
  80 };
  81
  82 struct ddraw
  83 {
  84     /* Interfaces */
  85     IDirectDraw7 IDirectDraw7_iface;
  86     IDirectDraw4 IDirectDraw4_iface;
  87     IDirectDraw2 IDirectDraw2_iface;
  88     IDirectDraw IDirectDraw_iface;
  89     IDirect3D7 IDirect3D7_iface;
  90     IDirect3D3 IDirect3D3_iface;
  91     IDirect3D2 IDirect3D2_iface;
  92     IDirect3D IDirect3D_iface;
  93     struct wined3d_device_parent device_parent;
  94
  95     /* See comment in IDirectDraw::AddRef */
  96     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  97
  98     struct wined3d *wined3d;
  99     struct wined3d_device *wined3d_device;
 100     DWORD flags;
 101     LONG device_state;
 102
 103     struct ddraw_surface *primary;
 104     RECT primary_lock;
 105     struct wined3d_texture *wined3d_frontbuffer;
 106     struct wined3d_swapchain *wined3d_swapchain;
 107     HWND swapchain_window;
 108
 109     /* DirectDraw things, which are not handled by WineD3D */
 110     DWORD                   cooperative_level;
 111
 112     /* D3D things */
 113     HWND                    d3d_window;
 114     struct d3d_device *d3ddevice;
 115     int                     d3dversion;
 116
 117     /* Various HWNDs */
 118     HWND                    focuswindow;
 119     HWND                    devicewindow;
 120     HWND                    dest_window;
 121
 122     /* For the dll unload cleanup code */
 123     struct list ddraw_list_entry;
 124     /* The surface list - can't relay this to WineD3D
 125      * because of IParent
 126      */
 127     struct list surface_list;
 128
 129     /* FVF management */
 130     struct FvfToDecl       *decls;
 131     UINT                    numConvertedDecls, declArraySize;
 132 };
 133
 134 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 135
 136 HRESULT ddraw_init(struct ddraw *ddraw, DWORD flags, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 137 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 138 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 139 void ddraw_update_lost_surfaces(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 140
 141 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 142 {
 143     if (window == GetDesktopWindow())
 144         window = NULL;
 145     ddraw->swapchain_window = window;
 146 }
 147
 148 /* Utility functions */
 149 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 150 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 151 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 152
 153 struct ddraw_surface
 154 {
 155     /* IUnknown fields */
 156     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 157     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 158     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 159     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 160     IDirectDrawSurface IDirectDrawSurface_iface;
 161     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 162     IDirect3DTexture2 IDirect3DTexture2_iface;
 163     IDirect3DTexture IDirect3DTexture_iface;
 164
 165     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 166     IUnknown                *ifaceToRelease;
 167     IUnknown *texture_outer;
 168
 169     int                     version;
 170
 171     /* Connections to other Objects */
 172     struct ddraw *ddraw;
 173     struct wined3d_texture *wined3d_texture;
 174     unsigned int sub_resource_idx;
 175     struct wined3d_rendertarget_view *wined3d_rtv;
 176     struct wined3d_private_store private_store;
 177     struct d3d_device *device1;
 178
 179     /* This implementation handles attaching surfaces to other surfaces */
 180     struct ddraw_surface *next_attached;
 181     struct ddraw_surface *first_attached;
 182     IUnknown                *attached_iface;
 183
 184     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 185      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 186      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 187      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 188      */
 189 #define MAX_COMPLEX_ATTACHED 6
 190     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 191     /* You can't traverse the tree upwards. Only a flag for Surface::Release because it's needed there,
 192      * but no pointer to prevent temptations to traverse it in the wrong direction.
 193      */
 194     BOOL                    is_complex_root;
 195     BOOL is_lost;
 196
 197     /* Surface description, for GetAttachedSurface */
 198     DDSURFACEDESC2          surface_desc;
 199
 200     /* Clipper objects */
 201     struct ddraw_clipper *clipper;
 202     struct ddraw_palette *palette;
 203
 204     /* For the ddraw surface list */
 205     struct list             surface_list_entry;
 206
 207     DWORD                   Handle;
 208     HDC dc;
 209 };
 210
 211 struct ddraw_texture
 212 {
 213     unsigned int version;
 214     DDSURFACEDESC2 surface_desc;
 215
 216     struct ddraw_surface *root;
 217     struct wined3d_device *wined3d_device;
 218 };
 219
 220 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 221         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 222 struct wined3d_rendertarget_view *ddraw_surface_get_rendertarget_view(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 223 void ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 224         struct wined3d_texture *wined3d_texture, unsigned int sub_resource_idx,
 225         const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 226 HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
 227         const RECT *rect, BOOL read) DECLSPEC_HIDDEN;
 228
 229 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 230 {
 231     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 232 }
 233
 234 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 235 {
 236     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 237 }
 238
 239 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 240 {
 241     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 242 }
 243
 244 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 245 {
 246     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 247 }
 248
 249 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 250 {
 251     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 252 }
 253
 254 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 255 {
 256     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 257 }
 258
 259 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 260 {
 261     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 262 }
 263
 264 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 265 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 266 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 267
 268 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 269 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 270
 271 #define DDRAW_INVALID_HANDLE ~0U
 272
 273 enum ddraw_handle_type
 274 {
 275     DDRAW_HANDLE_FREE,
 276     DDRAW_HANDLE_MATERIAL,
 277     DDRAW_HANDLE_MATRIX,
 278     DDRAW_HANDLE_STATEBLOCK,
 279     DDRAW_HANDLE_SURFACE,
 280 };
 281
 282 struct ddraw_handle_entry
 283 {
 284     void *object;
 285     enum ddraw_handle_type type;
 286 };
 287
 288 struct ddraw_handle_table
 289 {
 290     struct ddraw_handle_entry *entries;
 291     struct ddraw_handle_entry *free_entries;
 292     UINT table_size;
 293     UINT entry_count;
 294 };
 295
 296 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 297 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 298 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 299 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 300 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 301
 302 struct d3d_device
 303 {
 304     /* IUnknown */
 305     IDirect3DDevice7 IDirect3DDevice7_iface;
 306     IDirect3DDevice3 IDirect3DDevice3_iface;
 307     IDirect3DDevice2 IDirect3DDevice2_iface;
 308     IDirect3DDevice IDirect3DDevice_iface;
 309     IUnknown IUnknown_inner;
 310     LONG ref;
 311     UINT version;
 312
 313     IUnknown *outer_unknown;
 314     struct wined3d_device *wined3d_device;
 315     struct ddraw *ddraw;
 316     IUnknown *rt_iface;
 317
 318     struct wined3d_buffer *index_buffer;
 319     UINT index_buffer_size;
 320     UINT index_buffer_pos;
 321
 322     struct wined3d_buffer *vertex_buffer;
 323     UINT vertex_buffer_size;
 324     UINT vertex_buffer_pos;
 325
 326     /* Viewport management */
 327     struct list viewport_list;
 328     struct d3d_viewport *current_viewport;
 329     D3DVIEWPORT7 active_viewport;
 330
 331     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 332     BOOL legacyTextureBlending;
 333
 334     D3DMATRIX legacy_projection;
 335     D3DMATRIX legacy_clipspace;
 336
 337     /* Light state */
 338     DWORD material;
 339
 340     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 341     D3DPRIMITIVETYPE primitive_type;
 342     DWORD vertex_type;
 343     DWORD render_flags;
 344     DWORD nb_vertices;
 345     BYTE *sysmem_vertex_buffer;
 346     DWORD vertex_size;
 347     DWORD buffer_size;
 348
 349     /* Handle management */
 350     struct ddraw_handle_table handle_table;
 351     D3DMATRIXHANDLE          world, proj, view;
 352
 353     struct wined3d_vec4 user_clip_planes[D3DMAXUSERCLIPPLANES];
 354 };
 355
 356 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target, IUnknown *rt_iface,
 357         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 358 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 359
 360 /* The IID */
 361 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 362
 363 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 364 {
 365     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 366 }
 367
 368 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 369 {
 370     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 371 }
 372
 373 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 374 {
 375     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 376 }
 377
 378 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 379 {
 380     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 381 }
 382
 383 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 384 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 385 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 386 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 387
 388 struct ddraw_clipper
 389 {
 390     IDirectDrawClipper IDirectDrawClipper_iface;
 391     LONG ref;
 392     HWND window;
 393     HRGN region;
 394     BOOL initialized;
 395 };
 396
 397 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 398 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 399
 400 /*****************************************************************************
 401  * IDirectDrawPalette implementation structure
 402  *****************************************************************************/
 403 struct ddraw_palette
 404 {
 405     /* IUnknown fields */
 406     IDirectDrawPalette IDirectDrawPalette_iface;
 407     LONG ref;
 408
 409     struct wined3d_palette *wined3d_palette;
 410     struct ddraw *ddraw;
 411     IUnknown *ifaceToRelease;
 412     DWORD flags;
 413 };
 414
 415 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 416 {
 417     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 418 }
 419
 420 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 421
 422 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 423         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 424
 425 /* Helper structures */
 426 struct object_creation_info
 427 {
 428     const CLSID *clsid;
 429     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 430                                  void **ppObj);
 431 };
 432
 433 /******************************************************************************
 434  * IDirect3DLight implementation structure - Wraps to D3D7
 435  ******************************************************************************/
 436 struct d3d_light
 437 {
 438     IDirect3DLight IDirect3DLight_iface;
 439     LONG ref;
 440
 441     /* IDirect3DLight fields */
 442     struct ddraw *ddraw;
 443
 444     /* If this light is active for one viewport, put the viewport here */
 445     struct d3d_viewport *active_viewport;
 446
 447     D3DLIGHT2 light;
 448     D3DLIGHT7 light7;
 449
 450     DWORD dwLightIndex;
 451
 452     struct list entry;
 453 };
 454
 455 /* Helper functions */
 456 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 457 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 458 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 459 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 460
 461 /******************************************************************************
 462  * IDirect3DMaterial implementation structure - Wraps to D3D7
 463  ******************************************************************************/
 464 struct d3d_material
 465 {
 466     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 467     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 468     IDirect3DMaterial IDirect3DMaterial_iface;
 469     LONG  ref;
 470
 471     /* IDirect3DMaterial2 fields */
 472     struct ddraw *ddraw;
 473     struct d3d_device *active_device;
 474
 475     D3DMATERIAL mat;
 476     DWORD Handle;
 477 };
 478
 479 /* Helper functions */
 480 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 481 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 482
 483 /*****************************************************************************
 484  * IDirect3DViewport - Wraps to D3D7
 485  *****************************************************************************/
 486 struct d3d_viewport
 487 {
 488     IDirect3DViewport3 IDirect3DViewport3_iface;
 489     LONG ref;
 490
 491     /* IDirect3DViewport fields */
 492     struct ddraw *ddraw;
 493
 494     /* If this viewport is active for one device, put the device here */
 495     struct d3d_device *active_device;
 496
 497     DWORD                     num_lights;
 498     DWORD                     map_lights;
 499
 500     int                       use_vp2;
 501
 502     union
 503     {
 504         D3DVIEWPORT vp1;
 505         D3DVIEWPORT2 vp2;
 506     } viewports;
 507
 508     struct list entry;
 509     struct list light_list;
 510     struct d3d_material *background;
 511 };
 512
 513 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 514 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 515 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 516
 517 /* Helper functions */
 518 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 519 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 520
 521 /*****************************************************************************
 522  * IDirect3DExecuteBuffer - Wraps to D3D7
 523  *****************************************************************************/
 524 struct d3d_execute_buffer
 525 {
 526     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 527     LONG ref;
 528     /* IDirect3DExecuteBuffer fields */
 529     struct ddraw *ddraw;
 530     struct d3d_device *d3ddev;
 531
 532     D3DEXECUTEBUFFERDESC desc;
 533     D3DEXECUTEDATA       data;
 534
 535     /* This buffer will store the transformed vertices */
 536     unsigned int         index_size, index_pos;
 537     unsigned int         vertex_size, src_vertex_pos;
 538     struct wined3d_buffer *src_vertex_buffer, *dst_vertex_buffer, *index_buffer;
 539
 540     /* This flags is set to TRUE if we allocated ourselves the
 541      * data buffer
 542      */
 543     BOOL                 need_free;
 544 };
 545
 546 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 547         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 548 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 549
 550 /* The execute function */
 551 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 552         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 553
 554 /*****************************************************************************
 555  * IDirect3DVertexBuffer
 556  *****************************************************************************/
 557 struct d3d_vertex_buffer
 558 {
 559     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 560     LONG ref;
 561     unsigned int version;
 562
 563     /*** WineD3D and ddraw links ***/
 564     struct wined3d_buffer *wined3d_buffer;
 565     struct wined3d_vertex_declaration *wined3d_declaration;
 566     struct ddraw *ddraw;
 567
 568     /*** Storage for D3D7 specific things ***/
 569     DWORD                Caps;
 570     DWORD                fvf;
 571     DWORD                size;
 572     BOOL                 dynamic;
 573 };
 574
 575 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 576         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 577 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 578 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 579
 580 /*****************************************************************************
 581  * Helper functions from utils.c
 582  *****************************************************************************/
 583
 584 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 585     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 586
 587 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 588     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 589
 590 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 591         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 592 BOOL wined3d_colour_from_ddraw_colour(const DDPIXELFORMAT *pf, const struct ddraw_palette *palette,
 593         DWORD colour, struct wined3d_color *wined3d_colour) DECLSPEC_HIDDEN;
 594 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 595 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 596 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 597 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 598 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 599 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 600 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 601 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 602 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 603
 604 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 605
 606 static inline BOOL format_is_compressed(const DDPIXELFORMAT *format)
 607 {
 608     return (format->dwFlags & DDPF_FOURCC) && (format->dwFourCC == WINED3DFMT_DXT1
 609             || format->dwFourCC == WINED3DFMT_DXT2 || format->dwFourCC == WINED3DFMT_DXT3
 610             || format->dwFourCC == WINED3DFMT_DXT4 || format->dwFourCC == WINED3DFMT_DXT5);
 611 }
 612
 613 static inline BOOL format_is_paletteindexed(const DDPIXELFORMAT *fmt)
 614 {
 615     DWORD flags = DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4
 616             | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8;
 617     return !!(fmt->dwFlags & flags);
 618 }
 619
 620 /* Used for generic dumping */
 621 struct flag_info
 622 {
 623     DWORD val;
 624     const char *name;
 625 };
 626
 627 #define FE(x) { x, #x }
 628
 629 struct member_info
 630 {
 631     DWORD val;
 632     const char *name;
 633     void (*func)(const void *);
 634     ptrdiff_t offset;
 635 };
 636
 637 /* Structure copy */
 638 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 639
 640 #define DD_STRUCT_COPY_BYSIZE_(to,from,to_size,from_size)         \
 641     do {                                                          \
 642         DWORD __size = (to)->dwSize;                              \
 643         DWORD __resetsize = min(to_size, sizeof(*to));            \
 644         DWORD __copysize = min(__resetsize, from_size);           \
 645         assert(to != from);                                       \
 646         memcpy(to, from, __copysize);                             \
 647         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 648         (to)->dwSize = __size; /* restore size */                 \
 649     } while (0)
 650
 651 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(to)->dwSize,(from)->dwSize)
 652
 653 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 654
 655 #endif