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_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  41
  42 /*****************************************************************************
  43  * IParent - a helper interface
  44  *****************************************************************************/
  45 DEFINE_GUID(IID_IParent, 0xc20e4c88, 0x74e7, 0x4940, 0xba, 0x9f, 0x2e, 0x32, 0x3f, 0x9d, 0xc9, 0x81);
  46 typedef struct IParent *LPPARENT, *PPARENT;
  47
  48 #define INTERFACE IParent
  49 DECLARE_INTERFACE_(IParent,IUnknown)
  50 {
  51     /*** IUnknown methods ***/
  52     STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID riid, void** ppvObject) PURE;
  53     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
  54     STDMETHOD_(ULONG,Release)(THIS) PURE;
  55 };
  56 #undef INTERFACE
  57
  58 #if !defined(__cplusplus) || defined(CINTERFACE)
  59 /*** IUnknown methods ***/
  60 #define IParent_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
  61 #define IParent_AddRef(p)             (p)->lpVtbl->AddRef(p)
  62 #define IParent_Release(p)            (p)->lpVtbl->Release(p)
  63 #endif
  64
  65
  66 /* Typdef the interfaces */
  67 typedef struct IDirectDrawImpl            IDirectDrawImpl;
  68 typedef struct IDirectDrawSurfaceImpl     IDirectDrawSurfaceImpl;
  69 typedef struct IDirectDrawClipperImpl     IDirectDrawClipperImpl;
  70 typedef struct IDirectDrawPaletteImpl     IDirectDrawPaletteImpl;
  71 typedef struct IDirect3DDeviceImpl        IDirect3DDeviceImpl;
  72 typedef struct IDirect3DLightImpl         IDirect3DLightImpl;
  73 typedef struct IDirect3DViewportImpl      IDirect3DViewportImpl;
  74 typedef struct IDirect3DMaterialImpl      IDirect3DMaterialImpl;
  75 typedef struct IDirect3DExecuteBufferImpl IDirect3DExecuteBufferImpl;
  76 typedef struct IDirect3DVertexBufferImpl  IDirect3DVertexBufferImpl;
  77 typedef struct IParentImpl                IParentImpl;
  78
  79 /* Callbacks for implicit object destruction */
  80 extern ULONG WINAPI D3D7CB_DestroySwapChain(IWineD3DSwapChain *pSwapChain) DECLSPEC_HIDDEN;
  81
  82 /* Global critical section */
  83 extern CRITICAL_SECTION ddraw_cs DECLSPEC_HIDDEN;
  84
  85 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  86
  87 /*****************************************************************************
  88  * IDirectDraw implementation structure
  89  *****************************************************************************/
  90 struct FvfToDecl
  91 {
  92     DWORD fvf;
  93     struct wined3d_vertex_declaration *decl;
  94 };
  95
  96 struct IDirectDrawImpl
  97 {
  98     /* Interfaces */
  99     IDirectDraw7 IDirectDraw7_iface;
 100     IDirectDraw4 IDirectDraw4_iface;
 101     IDirectDraw3 IDirectDraw3_iface;
 102     IDirectDraw2 IDirectDraw2_iface;
 103     IDirectDraw IDirectDraw_iface;
 104     IDirect3D7 IDirect3D7_iface;
 105     IDirect3D3 IDirect3D3_iface;
 106     IDirect3D2 IDirect3D2_iface;
 107     IDirect3D IDirect3D_iface;
 108     const IWineD3DDeviceParentVtbl *device_parent_vtbl;
 109
 110     /* See comment in IDirectDraw::AddRef */
 111     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
 112
 113     /* WineD3D linkage */
 114     struct wined3d *wineD3D;
 115     IWineD3DDevice          *wineD3DDevice;
 116     BOOL                    d3d_initialized;
 117
 118     /* Misc ddraw fields */
 119     UINT                    total_vidmem;
 120     DWORD                   cur_scanline;
 121     BOOL                    fake_vblank;
 122     BOOL                    initialized;
 123
 124     /* DirectDraw things, which are not handled by WineD3D */
 125     DWORD                   cooperative_level;
 126
 127     DWORD                   orig_width, orig_height;
 128     DWORD                   orig_bpp;
 129
 130     /* D3D things */
 131     IDirectDrawSurfaceImpl  *d3d_target;
 132     HWND                    d3d_window;
 133     IDirect3DDeviceImpl     *d3ddevice;
 134     int                     d3dversion;
 135
 136     /* Various HWNDs */
 137     HWND                    focuswindow;
 138     HWND                    devicewindow;
 139     HWND                    dest_window;
 140
 141     /* The surface type to request */
 142     WINED3DSURFTYPE         ImplType;
 143
 144     /* Helpers for surface creation */
 145     IDirectDrawSurfaceImpl *tex_root;
 146     BOOL                    depthstencil;
 147
 148     /* For the dll unload cleanup code */
 149     struct list ddraw_list_entry;
 150     /* The surface list - can't relay this to WineD3D
 151      * because of IParent
 152      */
 153     struct list surface_list;
 154     LONG surfaces;
 155
 156     /* FVF management */
 157     struct FvfToDecl       *decls;
 158     UINT                    numConvertedDecls, declArraySize;
 159 };
 160
 161 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 162
 163 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 164
 165 /* Helper structures */
 166 typedef struct EnumDisplayModesCBS
 167 {
 168     void *context;
 169     LPDDENUMMODESCALLBACK2 callback;
 170 } EnumDisplayModesCBS;
 171
 172 typedef struct EnumSurfacesCBS
 173 {
 174     void *context;
 175     LPDDENUMSURFACESCALLBACK7 callback;
 176     LPDDSURFACEDESC2 pDDSD;
 177     DWORD Flags;
 178 } EnumSurfacesCBS;
 179
 180 /* Utility functions */
 181 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 182 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 183 HRESULT WINAPI ddraw_recreate_surfaces_cb(IDirectDrawSurface7 *surf,
 184         DDSURFACEDESC2 *desc, void *Context) DECLSPEC_HIDDEN;
 185 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 186
 187 /* The default surface type */
 188 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 189
 190 /*****************************************************************************
 191  * IDirectDrawSurface implementation structure
 192  *****************************************************************************/
 193
 194 struct IDirectDrawSurfaceImpl
 195 {
 196     /* IUnknown fields */
 197     const IDirectDrawSurface7Vtbl *lpVtbl;
 198     const IDirectDrawSurface3Vtbl *IDirectDrawSurface3_vtbl;
 199     const IDirectDrawGammaControlVtbl *IDirectDrawGammaControl_vtbl;
 200     const IDirect3DTexture2Vtbl *IDirect3DTexture2_vtbl;
 201     const IDirect3DTextureVtbl *IDirect3DTexture_vtbl;
 202
 203     LONG                     ref;
 204     IUnknown                *ifaceToRelease;
 205
 206     int                     version;
 207
 208     /* Connections to other Objects */
 209     IDirectDrawImpl         *ddraw;
 210     IWineD3DSurface         *WineD3DSurface;
 211     IWineD3DBaseTexture     *wineD3DTexture;
 212     IWineD3DSwapChain       *wineD3DSwapChain;
 213
 214     /* This implementation handles attaching surfaces to other surfaces */
 215     IDirectDrawSurfaceImpl  *next_attached;
 216     IDirectDrawSurfaceImpl  *first_attached;
 217
 218     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 219      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 220      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 221      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 222      */
 223 #define MAX_COMPLEX_ATTACHED 6
 224     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 225     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 226      * but no pointer to prevent temptations to traverse it in the wrong direction.
 227      */
 228     BOOL                    is_complex_root;
 229
 230     /* Surface description, for GetAttachedSurface */
 231     DDSURFACEDESC2          surface_desc;
 232
 233     /* Misc things */
 234     DWORD                   uniqueness_value;
 235     UINT                    mipmap_level;
 236     WINED3DSURFTYPE         ImplType;
 237
 238     /* For D3DDevice creation */
 239     BOOL                    isRenderTarget;
 240
 241     /* Clipper objects */
 242     IDirectDrawClipperImpl  *clipper;
 243
 244     /* For the ddraw surface list */
 245     struct list             surface_list_entry;
 246
 247     DWORD                   Handle;
 248 };
 249
 250 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 251 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 252         DDSURFACEDESC2 *desc, UINT mip_level, WINED3DSURFTYPE surface_type) DECLSPEC_HIDDEN;
 253
 254 static inline IDirectDrawSurfaceImpl *surface_from_texture1(IDirect3DTexture *iface)
 255 {
 256     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture_vtbl));
 257 }
 258
 259 static inline IDirectDrawSurfaceImpl *surface_from_texture2(IDirect3DTexture2 *iface)
 260 {
 261     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture2_vtbl));
 262 }
 263
 264 static inline IDirectDrawSurfaceImpl *surface_from_surface3(IDirectDrawSurface3 *iface)
 265 {
 266     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirectDrawSurface3_vtbl));
 267 }
 268
 269 /* Get the number of bytes per pixel for a given surface */
 270 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
 271 #define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
 272
 273 /*****************************************************************************
 274  * IParent Implementation
 275  *****************************************************************************/
 276 struct IParentImpl
 277 {
 278     /* IUnknown fields */
 279     const IParentVtbl *lpVtbl;
 280     LONG                    ref;
 281
 282     /* IParentImpl fields */
 283     IUnknown      *child;
 284
 285 };
 286
 287 void ddraw_parent_init(IParentImpl *parent) DECLSPEC_HIDDEN;
 288
 289 /*****************************************************************************
 290  * IDirect3DDevice implementation
 291  *****************************************************************************/
 292
 293 #define DDRAW_INVALID_HANDLE ~0U
 294
 295 enum ddraw_handle_type
 296 {
 297     DDRAW_HANDLE_FREE,
 298     DDRAW_HANDLE_MATERIAL,
 299     DDRAW_HANDLE_MATRIX,
 300     DDRAW_HANDLE_STATEBLOCK,
 301     DDRAW_HANDLE_SURFACE,
 302 };
 303
 304 struct ddraw_handle_entry
 305 {
 306     void *object;
 307     enum ddraw_handle_type type;
 308 };
 309
 310 struct ddraw_handle_table
 311 {
 312     struct ddraw_handle_entry *entries;
 313     struct ddraw_handle_entry *free_entries;
 314     UINT table_size;
 315     UINT entry_count;
 316 };
 317
 318 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 319 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 320 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 321 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 322 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 323
 324 struct IDirect3DDeviceImpl
 325 {
 326     /* IUnknown */
 327     const IDirect3DDevice7Vtbl *lpVtbl;
 328     const IDirect3DDevice3Vtbl *IDirect3DDevice3_vtbl;
 329     const IDirect3DDevice2Vtbl *IDirect3DDevice2_vtbl;
 330     const IDirect3DDeviceVtbl *IDirect3DDevice_vtbl;
 331     LONG                    ref;
 332
 333     /* Other object connections */
 334     IWineD3DDevice          *wineD3DDevice;
 335     IDirectDrawImpl         *ddraw;
 336     IWineD3DBuffer          *indexbuffer;
 337     IDirectDrawSurfaceImpl  *target;
 338
 339     /* Viewport management */
 340     IDirect3DViewportImpl *viewport_list;
 341     IDirect3DViewportImpl *current_viewport;
 342     D3DVIEWPORT7 active_viewport;
 343
 344     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 345     BOOL legacyTextureBlending;
 346
 347     /* Light state */
 348     DWORD material;
 349
 350     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 351     D3DPRIMITIVETYPE primitive_type;
 352     DWORD vertex_type;
 353     DWORD render_flags;
 354     DWORD nb_vertices;
 355     LPBYTE vertex_buffer;
 356     DWORD vertex_size;
 357     DWORD buffer_size;
 358
 359     /* Handle management */
 360     struct ddraw_handle_table handle_table;
 361     D3DMATRIXHANDLE          world, proj, view;
 362 };
 363
 364 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 365         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 366
 367 /* The IID */
 368 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 369
 370 /* Helper functions */
 371 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 372         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 373 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 374
 375 static inline IDirect3DDeviceImpl *device_from_device1(IDirect3DDevice *iface)
 376 {
 377     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice_vtbl));
 378 }
 379
 380 static inline IDirect3DDeviceImpl *device_from_device2(IDirect3DDevice2 *iface)
 381 {
 382     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice2_vtbl));
 383 }
 384
 385 static inline IDirect3DDeviceImpl *device_from_device3(IDirect3DDevice3 *iface)
 386 {
 387     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice3_vtbl));
 388 }
 389
 390 /* Structures */
 391 struct EnumTextureFormatsCBS
 392 {
 393     LPD3DENUMTEXTUREFORMATSCALLBACK cbv2;
 394     LPD3DENUMPIXELFORMATSCALLBACK cbv7;
 395     void *Context;
 396 };
 397
 398 /* Structure for EnumZBufferFormats */
 399 struct EnumZBufferFormatsData
 400 {
 401     LPD3DENUMPIXELFORMATSCALLBACK Callback;
 402     void *Context;
 403 };
 404
 405 /*****************************************************************************
 406  * IDirectDrawClipper implementation structure
 407  *****************************************************************************/
 408 struct IDirectDrawClipperImpl
 409 {
 410     /* IUnknown fields */
 411     const IDirectDrawClipperVtbl *lpVtbl;
 412     LONG ref;
 413
 414     struct wined3d_clipper *wineD3DClipper;
 415     BOOL initialized;
 416 };
 417
 418 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 419
 420 /*****************************************************************************
 421  * IDirectDrawPalette implementation structure
 422  *****************************************************************************/
 423 struct IDirectDrawPaletteImpl
 424 {
 425     /* IUnknown fields */
 426     const IDirectDrawPaletteVtbl *lpVtbl;
 427     LONG ref;
 428
 429     struct wined3d_palette *wineD3DPalette;
 430
 431     /* IDirectDrawPalette fields */
 432     IUnknown                  *ifaceToRelease;
 433 };
 434
 435 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 436         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 437
 438 /* Helper structures */
 439 struct object_creation_info
 440 {
 441     const CLSID *clsid;
 442     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 443                                  void **ppObj);
 444 };
 445
 446 /******************************************************************************
 447  * IDirect3DLight implementation structure - Wraps to D3D7
 448  ******************************************************************************/
 449 struct IDirect3DLightImpl
 450 {
 451     const IDirect3DLightVtbl *lpVtbl;
 452     LONG ref;
 453
 454     /* IDirect3DLight fields */
 455     IDirectDrawImpl           *ddraw;
 456
 457     /* If this light is active for one viewport, put the viewport here */
 458     IDirect3DViewportImpl     *active_viewport;
 459
 460     D3DLIGHT2 light;
 461     D3DLIGHT7 light7;
 462
 463     DWORD dwLightIndex;
 464
 465     /* Chained list used for adding / removing from viewports */
 466     IDirect3DLightImpl        *next;
 467 };
 468
 469 /* Helper functions */
 470 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 471 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 472 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 473
 474 /******************************************************************************
 475  * IDirect3DMaterial implementation structure - Wraps to D3D7
 476  ******************************************************************************/
 477 struct IDirect3DMaterialImpl
 478 {
 479     const IDirect3DMaterial3Vtbl *lpVtbl;
 480     const IDirect3DMaterial2Vtbl *IDirect3DMaterial2_vtbl;
 481     const IDirect3DMaterialVtbl *IDirect3DMaterial_vtbl;
 482     LONG  ref;
 483
 484     /* IDirect3DMaterial2 fields */
 485     IDirectDrawImpl               *ddraw;
 486     IDirect3DDeviceImpl           *active_device;
 487
 488     D3DMATERIAL mat;
 489     DWORD Handle;
 490 };
 491
 492 /* Helper functions */
 493 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 494 void d3d_material_init(IDirect3DMaterialImpl *material, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 495
 496 /*****************************************************************************
 497  * IDirect3DViewport - Wraps to D3D7
 498  *****************************************************************************/
 499 struct IDirect3DViewportImpl
 500 {
 501     const IDirect3DViewport3Vtbl *lpVtbl;
 502     LONG ref;
 503
 504     /* IDirect3DViewport fields */
 505     IDirectDrawImpl           *ddraw;
 506
 507     /* If this viewport is active for one device, put the device here */
 508     IDirect3DDeviceImpl       *active_device;
 509
 510     DWORD                     num_lights;
 511     DWORD                     map_lights;
 512
 513     int                       use_vp2;
 514
 515     union
 516     {
 517         D3DVIEWPORT vp1;
 518         D3DVIEWPORT2 vp2;
 519     } viewports;
 520
 521     /* Field used to chain viewports together */
 522     IDirect3DViewportImpl     *next;
 523
 524     /* Lights list */
 525     IDirect3DLightImpl        *lights;
 526
 527     /* Background material */
 528     IDirect3DMaterialImpl     *background;
 529 };
 530
 531 /* Helper functions */
 532 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 533 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 534
 535 /*****************************************************************************
 536  * IDirect3DExecuteBuffer - Wraps to D3D7
 537  *****************************************************************************/
 538 struct IDirect3DExecuteBufferImpl
 539 {
 540     /* IUnknown */
 541     const IDirect3DExecuteBufferVtbl *lpVtbl;
 542     LONG                 ref;
 543
 544     /* IDirect3DExecuteBuffer fields */
 545     IDirectDrawImpl      *ddraw;
 546     IDirect3DDeviceImpl  *d3ddev;
 547
 548     D3DEXECUTEBUFFERDESC desc;
 549     D3DEXECUTEDATA       data;
 550
 551     /* This buffer will store the transformed vertices */
 552     void                 *vertex_data;
 553     WORD                 *indices;
 554     int                  nb_indices;
 555
 556     /* This flags is set to TRUE if we allocated ourselves the
 557      * data buffer
 558      */
 559     BOOL                 need_free;
 560 };
 561
 562 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 563         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 564
 565 /* The execute function */
 566 void IDirect3DExecuteBufferImpl_Execute(IDirect3DExecuteBufferImpl *This,
 567         IDirect3DDeviceImpl *Device, IDirect3DViewportImpl *ViewportImpl) DECLSPEC_HIDDEN;
 568
 569 /*****************************************************************************
 570  * IDirect3DVertexBuffer
 571  *****************************************************************************/
 572 struct IDirect3DVertexBufferImpl
 573 {
 574     /*** IUnknown Methods ***/
 575     const IDirect3DVertexBuffer7Vtbl *lpVtbl;
 576     const IDirect3DVertexBufferVtbl *IDirect3DVertexBuffer_vtbl;
 577     LONG                 ref;
 578
 579     /*** WineD3D and ddraw links ***/
 580     IWineD3DBuffer *wineD3DVertexBuffer;
 581     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 582     IDirectDrawImpl *ddraw;
 583
 584     /*** Storage for D3D7 specific things ***/
 585     DWORD                Caps;
 586     DWORD                fvf;
 587 };
 588
 589 HRESULT d3d_vertex_buffer_init(IDirect3DVertexBufferImpl *buffer,
 590         IDirectDrawImpl *ddraw, D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 591
 592 static inline IDirect3DVertexBufferImpl *vb_from_vb1(IDirect3DVertexBuffer *iface)
 593 {
 594     return (IDirect3DVertexBufferImpl *)((char*)iface
 595             - FIELD_OFFSET(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer_vtbl));
 596 }
 597
 598 /*****************************************************************************
 599  * Helper functions from utils.c
 600  *****************************************************************************/
 601
 602 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 603     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 604
 605 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 606     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 607
 608 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 609 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 610 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 611 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 612 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 613 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 614 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 615 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 616
 617 /* This only needs to be here as long the processvertices functionality of
 618  * IDirect3DExecuteBuffer isn't in WineD3D */
 619 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 620
 621 /* Helper function in main.c */
 622 BOOL LoadWineD3D(void) DECLSPEC_HIDDEN;
 623
 624 /* Used for generic dumping */
 625 typedef struct
 626 {
 627     DWORD val;
 628     const char* name;
 629 } flag_info;
 630
 631 #define FE(x) { x, #x }
 632
 633 typedef struct
 634 {
 635     DWORD val;
 636     const char* name;
 637     void (*func)(const void *);
 638     ptrdiff_t offset;
 639 } member_info;
 640
 641 /* Structure copy */
 642 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 643
 644 #define DD_STRUCT_COPY_BYSIZE(to,from)                  \
 645         do {                                            \
 646                 DWORD __size = (to)->dwSize;            \
 647                 DWORD __copysize = __size;              \
 648                 DWORD __resetsize = __size;             \
 649                 assert(to != from);                     \
 650                 if (__resetsize > sizeof(*to))          \
 651                     __resetsize = sizeof(*to);          \
 652                 memset(to,0,__resetsize);               \
 653                 if ((from)->dwSize < __size)            \
 654                     __copysize = (from)->dwSize;        \
 655                 memcpy(to,from,__copysize);             \
 656                 (to)->dwSize = __size;/*restore size*/  \
 657         } while (0)
 658
 659
 660 #endif
 661
 662 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;