git.oblomov.eu Git - wine/blob - 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_surface_wined3d_parent_ops DECLSPEC_HIDDEN;
  41 extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  42
  43 /* Typdef the interfaces */
  44 typedef struct IDirectDrawImpl            IDirectDrawImpl;
  45 typedef struct IDirectDrawSurfaceImpl     IDirectDrawSurfaceImpl;
  46 typedef struct IDirectDrawClipperImpl     IDirectDrawClipperImpl;
  47 typedef struct IDirectDrawPaletteImpl     IDirectDrawPaletteImpl;
  48 typedef struct IDirect3DDeviceImpl        IDirect3DDeviceImpl;
  49 typedef struct IDirect3DLightImpl         IDirect3DLightImpl;
  50 typedef struct IDirect3DViewportImpl      IDirect3DViewportImpl;
  51 typedef struct IDirect3DMaterialImpl      IDirect3DMaterialImpl;
  52 typedef struct IDirect3DExecuteBufferImpl IDirect3DExecuteBufferImpl;
  53 typedef struct IDirect3DVertexBufferImpl  IDirect3DVertexBufferImpl;
  54
  55 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  56
  57 /*****************************************************************************
  58  * IDirectDraw implementation structure
  59  *****************************************************************************/
  60 struct FvfToDecl
  61 {
  62     DWORD fvf;
  63     struct wined3d_vertex_declaration *decl;
  64 };
  65
  66 struct IDirectDrawImpl
  67 {
  68     /* Interfaces */
  69     IDirectDraw7 IDirectDraw7_iface;
  70     IDirectDraw4 IDirectDraw4_iface;
  71     IDirectDraw2 IDirectDraw2_iface;
  72     IDirectDraw IDirectDraw_iface;
  73     IDirect3D7 IDirect3D7_iface;
  74     IDirect3D3 IDirect3D3_iface;
  75     IDirect3D2 IDirect3D2_iface;
  76     IDirect3D IDirect3D_iface;
  77     struct wined3d_device_parent device_parent;
  78
  79     /* See comment in IDirectDraw::AddRef */
  80     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  81     BOOL initialized;
  82
  83     /* WineD3D linkage */
  84     struct wined3d *wineD3D;
  85     struct wined3d_device *wined3d_device;
  86     BOOL                    d3d_initialized;
  87
  88     IDirectDrawSurfaceImpl *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     DWORD                   orig_width, orig_height;
  98     DWORD                   orig_bpp;
  99
 100     /* D3D things */
 101     IDirectDrawSurfaceImpl  *d3d_target;
 102     HWND                    d3d_window;
 103     IDirect3DDeviceImpl     *d3ddevice;
 104     int                     d3dversion;
 105
 106     /* Various HWNDs */
 107     HWND                    focuswindow;
 108     HWND                    devicewindow;
 109     HWND                    dest_window;
 110
 111     /* Helpers for surface creation */
 112     IDirectDrawSurfaceImpl *tex_root;
 113
 114     /* For the dll unload cleanup code */
 115     struct list ddraw_list_entry;
 116     /* The surface list - can't relay this to WineD3D
 117      * because of IParent
 118      */
 119     struct list surface_list;
 120
 121     /* FVF management */
 122     struct FvfToDecl       *decls;
 123     UINT                    numConvertedDecls, declArraySize;
 124 };
 125
 126 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 127
 128 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 129 void ddraw_destroy_swapchain(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 130
 131 static inline void ddraw_set_swapchain_window(struct IDirectDrawImpl *ddraw, HWND window)
 132 {
 133     if (window == GetDesktopWindow())
 134         window = NULL;
 135     ddraw->swapchain_window = window;
 136 }
 137
 138 /* Utility functions */
 139 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 140 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 141 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 142
 143 /* The default surface type */
 144 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 145
 146 /*****************************************************************************
 147  * IDirectDrawSurface implementation structure
 148  *****************************************************************************/
 149
 150 struct IDirectDrawSurfaceImpl
 151 {
 152     /* IUnknown fields */
 153     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 154     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 155     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 156     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 157     IDirectDrawSurface IDirectDrawSurface_iface;
 158     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 159     IDirect3DTexture2 IDirect3DTexture2_iface;
 160     IDirect3DTexture IDirect3DTexture_iface;
 161
 162     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 163     IUnknown                *ifaceToRelease;
 164
 165     int                     version;
 166
 167     /* Connections to other Objects */
 168     IDirectDrawImpl         *ddraw;
 169     struct wined3d_surface *wined3d_surface;
 170     struct wined3d_texture *wined3d_texture;
 171
 172     /* This implementation handles attaching surfaces to other surfaces */
 173     IDirectDrawSurfaceImpl  *next_attached;
 174     IDirectDrawSurfaceImpl  *first_attached;
 175     IUnknown                *attached_iface;
 176
 177     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 178      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 179      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 180      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 181      */
 182 #define MAX_COMPLEX_ATTACHED 6
 183     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 184     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 185      * but no pointer to prevent temptations to traverse it in the wrong direction.
 186      */
 187     BOOL                    is_complex_root;
 188
 189     /* Surface description, for GetAttachedSurface */
 190     DDSURFACEDESC2          surface_desc;
 191
 192     /* Misc things */
 193     DWORD                   uniqueness_value;
 194     UINT                    mipmap_level;
 195
 196     /* Clipper objects */
 197     IDirectDrawClipperImpl  *clipper;
 198
 199     /* For the ddraw surface list */
 200     struct list             surface_list_entry;
 201
 202     DWORD                   Handle;
 203 };
 204
 205 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 206 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 207 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 208         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 209 ULONG ddraw_surface_release_iface(IDirectDrawSurfaceImpl *This) DECLSPEC_HIDDEN;
 210
 211 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 212 {
 213     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture_iface);
 214 }
 215
 216 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 217 {
 218     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture2_iface);
 219 }
 220
 221 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 222 {
 223     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface_iface);
 224 }
 225
 226 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 227 {
 228     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface2_iface);
 229 }
 230
 231 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 232 {
 233     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 234 }
 235
 236 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 237 {
 238     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface4_iface);
 239 }
 240
 241 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 242 {
 243     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface7_iface);
 244 }
 245
 246 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 247 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 248 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 249
 250 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 251 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 252
 253 #define DDRAW_INVALID_HANDLE ~0U
 254
 255 enum ddraw_handle_type
 256 {
 257     DDRAW_HANDLE_FREE,
 258     DDRAW_HANDLE_MATERIAL,
 259     DDRAW_HANDLE_MATRIX,
 260     DDRAW_HANDLE_STATEBLOCK,
 261     DDRAW_HANDLE_SURFACE,
 262 };
 263
 264 struct ddraw_handle_entry
 265 {
 266     void *object;
 267     enum ddraw_handle_type type;
 268 };
 269
 270 struct ddraw_handle_table
 271 {
 272     struct ddraw_handle_entry *entries;
 273     struct ddraw_handle_entry *free_entries;
 274     UINT table_size;
 275     UINT entry_count;
 276 };
 277
 278 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 279 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 280 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 281 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 282 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 283
 284 struct IDirect3DDeviceImpl
 285 {
 286     /* IUnknown */
 287     IDirect3DDevice7 IDirect3DDevice7_iface;
 288     IDirect3DDevice3 IDirect3DDevice3_iface;
 289     IDirect3DDevice2 IDirect3DDevice2_iface;
 290     IDirect3DDevice IDirect3DDevice_iface;
 291     LONG                    ref;
 292
 293     /* Other object connections */
 294     struct wined3d_device *wined3d_device;
 295     IDirectDrawImpl         *ddraw;
 296     struct wined3d_buffer *indexbuffer;
 297     IDirectDrawSurfaceImpl  *target;
 298
 299     /* Viewport management */
 300     struct list viewport_list;
 301     IDirect3DViewportImpl *current_viewport;
 302     D3DVIEWPORT7 active_viewport;
 303
 304     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 305     BOOL legacyTextureBlending;
 306
 307     /* Light state */
 308     DWORD material;
 309
 310     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 311     D3DPRIMITIVETYPE primitive_type;
 312     DWORD vertex_type;
 313     DWORD render_flags;
 314     DWORD nb_vertices;
 315     LPBYTE vertex_buffer;
 316     DWORD vertex_size;
 317     DWORD buffer_size;
 318
 319     /* Handle management */
 320     struct ddraw_handle_table handle_table;
 321     D3DMATRIXHANDLE          world, proj, view;
 322 };
 323
 324 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 325         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 326
 327 /* The IID */
 328 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 329
 330 /* Helper functions */
 331 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 332         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 333 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 334
 335 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 336 {
 337     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice_iface);
 338 }
 339
 340 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 341 {
 342     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice2_iface);
 343 }
 344
 345 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 346 {
 347     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice3_iface);
 348 }
 349
 350 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 351 {
 352     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice7_iface);
 353 }
 354
 355 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 356 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 357 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 358 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 359
 360 /*****************************************************************************
 361  * IDirectDrawClipper implementation structure
 362  *****************************************************************************/
 363 struct IDirectDrawClipperImpl
 364 {
 365     IDirectDrawClipper IDirectDrawClipper_iface;
 366     LONG ref;
 367
 368     struct wined3d_clipper *wineD3DClipper;
 369     BOOL initialized;
 370 };
 371
 372 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 373 IDirectDrawClipperImpl *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 374
 375 /*****************************************************************************
 376  * IDirectDrawPalette implementation structure
 377  *****************************************************************************/
 378 struct IDirectDrawPaletteImpl
 379 {
 380     /* IUnknown fields */
 381     IDirectDrawPalette IDirectDrawPalette_iface;
 382     LONG ref;
 383
 384     struct wined3d_palette *wineD3DPalette;
 385
 386     /* IDirectDrawPalette fields */
 387     IUnknown                  *ifaceToRelease;
 388 };
 389
 390 static inline IDirectDrawPaletteImpl *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 391 {
 392     return CONTAINING_RECORD(iface, IDirectDrawPaletteImpl, IDirectDrawPalette_iface);
 393 }
 394
 395 IDirectDrawPaletteImpl *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 396
 397 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 398         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 399
 400 /* Helper structures */
 401 struct object_creation_info
 402 {
 403     const CLSID *clsid;
 404     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 405                                  void **ppObj);
 406 };
 407
 408 /******************************************************************************
 409  * IDirect3DLight implementation structure - Wraps to D3D7
 410  ******************************************************************************/
 411 struct IDirect3DLightImpl
 412 {
 413     IDirect3DLight IDirect3DLight_iface;
 414     LONG ref;
 415
 416     /* IDirect3DLight fields */
 417     IDirectDrawImpl           *ddraw;
 418
 419     /* If this light is active for one viewport, put the viewport here */
 420     IDirect3DViewportImpl     *active_viewport;
 421
 422     D3DLIGHT2 light;
 423     D3DLIGHT7 light7;
 424
 425     DWORD dwLightIndex;
 426
 427     struct list entry;
 428 };
 429
 430 /* Helper functions */
 431 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 432 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 433 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 434 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 435
 436 /******************************************************************************
 437  * IDirect3DMaterial implementation structure - Wraps to D3D7
 438  ******************************************************************************/
 439 struct IDirect3DMaterialImpl
 440 {
 441     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 442     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 443     IDirect3DMaterial IDirect3DMaterial_iface;
 444     LONG  ref;
 445
 446     /* IDirect3DMaterial2 fields */
 447     IDirectDrawImpl               *ddraw;
 448     IDirect3DDeviceImpl           *active_device;
 449
 450     D3DMATERIAL mat;
 451     DWORD Handle;
 452 };
 453
 454 /* Helper functions */
 455 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 456 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 457
 458 /*****************************************************************************
 459  * IDirect3DViewport - Wraps to D3D7
 460  *****************************************************************************/
 461 struct IDirect3DViewportImpl
 462 {
 463     IDirect3DViewport3 IDirect3DViewport3_iface;
 464     LONG ref;
 465
 466     /* IDirect3DViewport fields */
 467     IDirectDrawImpl           *ddraw;
 468
 469     /* If this viewport is active for one device, put the device here */
 470     IDirect3DDeviceImpl       *active_device;
 471
 472     DWORD                     num_lights;
 473     DWORD                     map_lights;
 474
 475     int                       use_vp2;
 476
 477     union
 478     {
 479         D3DVIEWPORT vp1;
 480         D3DVIEWPORT2 vp2;
 481     } viewports;
 482
 483     struct list entry;
 484     struct list light_list;
 485
 486     /* Background material */
 487     IDirect3DMaterialImpl     *background;
 488 };
 489
 490 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 491 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 492 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 493
 494 /* Helper functions */
 495 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 496 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 497
 498 /*****************************************************************************
 499  * IDirect3DExecuteBuffer - Wraps to D3D7
 500  *****************************************************************************/
 501 struct IDirect3DExecuteBufferImpl
 502 {
 503     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 504     LONG ref;
 505     /* IDirect3DExecuteBuffer fields */
 506     IDirectDrawImpl      *ddraw;
 507     IDirect3DDeviceImpl  *d3ddev;
 508
 509     D3DEXECUTEBUFFERDESC desc;
 510     D3DEXECUTEDATA       data;
 511
 512     /* This buffer will store the transformed vertices */
 513     void                 *vertex_data;
 514     WORD                 *indices;
 515     int                  nb_indices;
 516
 517     /* This flags is set to TRUE if we allocated ourselves the
 518      * data buffer
 519      */
 520     BOOL                 need_free;
 521 };
 522
 523 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 524         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 525 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 526
 527 /* The execute function */
 528 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 529         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 530
 531 /*****************************************************************************
 532  * IDirect3DVertexBuffer
 533  *****************************************************************************/
 534 struct IDirect3DVertexBufferImpl
 535 {
 536     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 537     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 538     LONG ref;
 539
 540     /*** WineD3D and ddraw links ***/
 541     struct wined3d_buffer *wineD3DVertexBuffer;
 542     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 543     IDirectDrawImpl *ddraw;
 544
 545     /*** Storage for D3D7 specific things ***/
 546     DWORD                Caps;
 547     DWORD                fvf;
 548 };
 549
 550 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, IDirectDrawImpl *ddraw,
 551         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 552 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 553 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 554
 555 /*****************************************************************************
 556  * Helper functions from utils.c
 557  *****************************************************************************/
 558
 559 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 560     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 561
 562 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 563     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 564
 565 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 566 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 567 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 568 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 569 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 570 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 571 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 572 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 573 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 574 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 575
 576 /* This only needs to be here as long the processvertices functionality of
 577  * IDirect3DExecuteBuffer isn't in WineD3D */
 578 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 579
 580 /* Used for generic dumping */
 581 typedef struct
 582 {
 583     DWORD val;
 584     const char* name;
 585 } flag_info;
 586
 587 #define FE(x) { x, #x }
 588
 589 typedef struct
 590 {
 591     DWORD val;
 592     const char* name;
 593     void (*func)(const void *);
 594     ptrdiff_t offset;
 595 } member_info;
 596
 597 /* Structure copy */
 598 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 599
 600 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 601     do {                                                          \
 602         DWORD __size = (to)->dwSize;                              \
 603         DWORD __resetsize = min(__size, sizeof(*to));             \
 604         DWORD __copysize = min(__resetsize, from_size);           \
 605         assert(to != from);                                       \
 606         memcpy(to, from, __copysize);                             \
 607         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 608         (to)->dwSize = __size; /* restore size */                 \
 609     } while (0)
 610
 611 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 612
 613 #define SIZEOF_END_PADDING(type, last_field) \
 614     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 615
 616 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 617 {
 618     DWORD from_size = from->dwSize;
 619     if (from_size == sizeof(DDSURFACEDESC))
 620         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 621     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 622     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 623 }
 624
 625 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 626
 627 #endif