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     IWineD3DVertexDeclaration *decl;
  94 };
  95
  96 struct IDirectDrawImpl
  97 {
  98     /* IUnknown fields */
  99     const IDirectDraw7Vtbl *lpVtbl;
 100     const IDirectDraw4Vtbl *IDirectDraw4_vtbl;
 101     const IDirectDraw3Vtbl *IDirectDraw3_vtbl;
 102     const IDirectDraw2Vtbl *IDirectDraw2_vtbl;
 103     const IDirectDrawVtbl *IDirectDraw_vtbl;
 104     const IDirect3D7Vtbl *IDirect3D7_vtbl;
 105     const IDirect3D3Vtbl *IDirect3D3_vtbl;
 106     const IDirect3D2Vtbl *IDirect3D2_vtbl;
 107     const IDirect3DVtbl *IDirect3D_vtbl;
 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     IWineD3D                *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 IWineD3DVertexDeclaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 186
 187 static inline IDirectDrawImpl *ddraw_from_d3d1(IDirect3D *iface)
 188 {
 189     return (IDirectDrawImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawImpl, IDirect3D_vtbl));
 190 }
 191
 192 static inline IDirectDrawImpl *ddraw_from_d3d2(IDirect3D2 *iface)
 193 {
 194     return (IDirectDrawImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawImpl, IDirect3D2_vtbl));
 195 }
 196
 197 static inline IDirectDrawImpl *ddraw_from_d3d3(IDirect3D3 *iface)
 198 {
 199     return (IDirectDrawImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawImpl, IDirect3D3_vtbl));
 200 }
 201
 202 static inline IDirectDrawImpl *ddraw_from_d3d7(IDirect3D7 *iface)
 203 {
 204     return (IDirectDrawImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawImpl, IDirect3D7_vtbl));
 205 }
 206
 207 /* The default surface type */
 208 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 209
 210 extern typeof(WineDirect3DCreateClipper) *pWineDirect3DCreateClipper DECLSPEC_HIDDEN;
 211 extern typeof(WineDirect3DCreate) *pWineDirect3DCreate DECLSPEC_HIDDEN;
 212
 213
 214 /*****************************************************************************
 215  * IDirectDrawSurface implementation structure
 216  *****************************************************************************/
 217
 218 struct IDirectDrawSurfaceImpl
 219 {
 220     /* IUnknown fields */
 221     const IDirectDrawSurface7Vtbl *lpVtbl;
 222     const IDirectDrawSurface3Vtbl *IDirectDrawSurface3_vtbl;
 223     const IDirectDrawGammaControlVtbl *IDirectDrawGammaControl_vtbl;
 224     const IDirect3DTexture2Vtbl *IDirect3DTexture2_vtbl;
 225     const IDirect3DTextureVtbl *IDirect3DTexture_vtbl;
 226
 227     LONG                     ref;
 228     IUnknown                *ifaceToRelease;
 229
 230     int                     version;
 231
 232     /* Connections to other Objects */
 233     IDirectDrawImpl         *ddraw;
 234     IWineD3DSurface         *WineD3DSurface;
 235     IWineD3DBaseTexture     *wineD3DTexture;
 236     IWineD3DSwapChain       *wineD3DSwapChain;
 237
 238     /* This implementation handles attaching surfaces to other surfaces */
 239     IDirectDrawSurfaceImpl  *next_attached;
 240     IDirectDrawSurfaceImpl  *first_attached;
 241
 242     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 243      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 244      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 245      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 246      */
 247 #define MAX_COMPLEX_ATTACHED 6
 248     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 249     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 250      * but no pointer to prevent temptations to traverse it in the wrong direction.
 251      */
 252     BOOL                    is_complex_root;
 253
 254     /* Surface description, for GetAttachedSurface */
 255     DDSURFACEDESC2          surface_desc;
 256
 257     /* Misc things */
 258     DWORD                   uniqueness_value;
 259     UINT                    mipmap_level;
 260     WINED3DSURFTYPE         ImplType;
 261
 262     /* For D3DDevice creation */
 263     BOOL                    isRenderTarget;
 264
 265     /* Clipper objects */
 266     IDirectDrawClipperImpl  *clipper;
 267
 268     /* For the ddraw surface list */
 269     struct list             surface_list_entry;
 270
 271     DWORD                   Handle;
 272 };
 273
 274 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 275 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 276         DDSURFACEDESC2 *desc, UINT mip_level, WINED3DSURFTYPE surface_type) DECLSPEC_HIDDEN;
 277
 278 static inline IDirectDrawSurfaceImpl *surface_from_texture1(IDirect3DTexture *iface)
 279 {
 280     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture_vtbl));
 281 }
 282
 283 static inline IDirectDrawSurfaceImpl *surface_from_texture2(IDirect3DTexture2 *iface)
 284 {
 285     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture2_vtbl));
 286 }
 287
 288 static inline IDirectDrawSurfaceImpl *surface_from_surface3(IDirectDrawSurface3 *iface)
 289 {
 290     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirectDrawSurface3_vtbl));
 291 }
 292
 293 /* Get the number of bytes per pixel for a given surface */
 294 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
 295 #define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
 296
 297 /*****************************************************************************
 298  * IParent Implementation
 299  *****************************************************************************/
 300 struct IParentImpl
 301 {
 302     /* IUnknown fields */
 303     const IParentVtbl *lpVtbl;
 304     LONG                    ref;
 305
 306     /* IParentImpl fields */
 307     IUnknown      *child;
 308
 309 };
 310
 311 void ddraw_parent_init(IParentImpl *parent) DECLSPEC_HIDDEN;
 312
 313 /*****************************************************************************
 314  * IDirect3DDevice implementation
 315  *****************************************************************************/
 316
 317 #define DDRAW_INVALID_HANDLE ~0U
 318
 319 enum ddraw_handle_type
 320 {
 321     DDRAW_HANDLE_FREE,
 322     DDRAW_HANDLE_MATERIAL,
 323     DDRAW_HANDLE_MATRIX,
 324     DDRAW_HANDLE_STATEBLOCK,
 325     DDRAW_HANDLE_SURFACE,
 326 };
 327
 328 struct ddraw_handle_entry
 329 {
 330     void *object;
 331     enum ddraw_handle_type type;
 332 };
 333
 334 struct ddraw_handle_table
 335 {
 336     struct ddraw_handle_entry *entries;
 337     struct ddraw_handle_entry *free_entries;
 338     UINT table_size;
 339     UINT entry_count;
 340 };
 341
 342 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 343 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 344 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 345 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 346 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 347
 348 struct IDirect3DDeviceImpl
 349 {
 350     /* IUnknown */
 351     const IDirect3DDevice7Vtbl *lpVtbl;
 352     const IDirect3DDevice3Vtbl *IDirect3DDevice3_vtbl;
 353     const IDirect3DDevice2Vtbl *IDirect3DDevice2_vtbl;
 354     const IDirect3DDeviceVtbl *IDirect3DDevice_vtbl;
 355     LONG                    ref;
 356
 357     /* Other object connections */
 358     IWineD3DDevice          *wineD3DDevice;
 359     IDirectDrawImpl         *ddraw;
 360     IWineD3DBuffer          *indexbuffer;
 361     IDirectDrawSurfaceImpl  *target;
 362
 363     /* Viewport management */
 364     IDirect3DViewportImpl *viewport_list;
 365     IDirect3DViewportImpl *current_viewport;
 366     D3DVIEWPORT7 active_viewport;
 367
 368     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 369     BOOL legacyTextureBlending;
 370
 371     /* Light state */
 372     DWORD material;
 373
 374     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 375     D3DPRIMITIVETYPE primitive_type;
 376     DWORD vertex_type;
 377     DWORD render_flags;
 378     DWORD nb_vertices;
 379     LPBYTE vertex_buffer;
 380     DWORD vertex_size;
 381     DWORD buffer_size;
 382
 383     /* Handle management */
 384     struct ddraw_handle_table handle_table;
 385     D3DMATRIXHANDLE          world, proj, view;
 386 };
 387
 388 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 389         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 390
 391 /* The IID */
 392 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 393
 394 /* Helper functions */
 395 HRESULT IDirect3DImpl_GetCaps(IWineD3D *WineD3D, D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 396 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 397
 398 static inline IDirect3DDeviceImpl *device_from_device1(IDirect3DDevice *iface)
 399 {
 400     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice_vtbl));
 401 }
 402
 403 static inline IDirect3DDeviceImpl *device_from_device2(IDirect3DDevice2 *iface)
 404 {
 405     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice2_vtbl));
 406 }
 407
 408 static inline IDirect3DDeviceImpl *device_from_device3(IDirect3DDevice3 *iface)
 409 {
 410     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice3_vtbl));
 411 }
 412
 413 /* Structures */
 414 struct EnumTextureFormatsCBS
 415 {
 416     LPD3DENUMTEXTUREFORMATSCALLBACK cbv2;
 417     LPD3DENUMPIXELFORMATSCALLBACK cbv7;
 418     void *Context;
 419 };
 420
 421 /* Structure for EnumZBufferFormats */
 422 struct EnumZBufferFormatsData
 423 {
 424     LPD3DENUMPIXELFORMATSCALLBACK Callback;
 425     void *Context;
 426 };
 427
 428 /*****************************************************************************
 429  * IDirectDrawClipper implementation structure
 430  *****************************************************************************/
 431 struct IDirectDrawClipperImpl
 432 {
 433     /* IUnknown fields */
 434     const IDirectDrawClipperVtbl *lpVtbl;
 435     LONG ref;
 436
 437     IWineD3DClipper           *wineD3DClipper;
 438     BOOL initialized;
 439 };
 440
 441 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 442
 443 /*****************************************************************************
 444  * IDirectDrawPalette implementation structure
 445  *****************************************************************************/
 446 struct IDirectDrawPaletteImpl
 447 {
 448     /* IUnknown fields */
 449     const IDirectDrawPaletteVtbl *lpVtbl;
 450     LONG ref;
 451
 452     /* WineD3D uplink */
 453     IWineD3DPalette           *wineD3DPalette;
 454
 455     /* IDirectDrawPalette fields */
 456     IUnknown                  *ifaceToRelease;
 457 };
 458
 459 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 460         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 461
 462 /******************************************************************************
 463  * DirectDraw ClassFactory implementation - incomplete
 464  ******************************************************************************/
 465 typedef struct
 466 {
 467     const IClassFactoryVtbl *lpVtbl;
 468
 469     LONG ref;
 470     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID iid, LPVOID *ppObj);
 471 } IClassFactoryImpl;
 472
 473 /* Helper structures */
 474 struct object_creation_info
 475 {
 476     const CLSID *clsid;
 477     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 478                                  void **ppObj);
 479 };
 480
 481 /******************************************************************************
 482  * IDirect3DLight implementation structure - Wraps to D3D7
 483  ******************************************************************************/
 484 struct IDirect3DLightImpl
 485 {
 486     const IDirect3DLightVtbl *lpVtbl;
 487     LONG ref;
 488
 489     /* IDirect3DLight fields */
 490     IDirectDrawImpl           *ddraw;
 491
 492     /* If this light is active for one viewport, put the viewport here */
 493     IDirect3DViewportImpl     *active_viewport;
 494
 495     D3DLIGHT2 light;
 496     D3DLIGHT7 light7;
 497
 498     DWORD dwLightIndex;
 499
 500     /* Chained list used for adding / removing from viewports */
 501     IDirect3DLightImpl        *next;
 502 };
 503
 504 /* Helper functions */
 505 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 506 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 507 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 508
 509 /******************************************************************************
 510  * IDirect3DMaterial implementation structure - Wraps to D3D7
 511  ******************************************************************************/
 512 struct IDirect3DMaterialImpl
 513 {
 514     const IDirect3DMaterial3Vtbl *lpVtbl;
 515     const IDirect3DMaterial2Vtbl *IDirect3DMaterial2_vtbl;
 516     const IDirect3DMaterialVtbl *IDirect3DMaterial_vtbl;
 517     LONG  ref;
 518
 519     /* IDirect3DMaterial2 fields */
 520     IDirectDrawImpl               *ddraw;
 521     IDirect3DDeviceImpl           *active_device;
 522
 523     D3DMATERIAL mat;
 524     DWORD Handle;
 525 };
 526
 527 /* Helper functions */
 528 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 529 void d3d_material_init(IDirect3DMaterialImpl *material, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 530
 531 /*****************************************************************************
 532  * IDirect3DViewport - Wraps to D3D7
 533  *****************************************************************************/
 534 struct IDirect3DViewportImpl
 535 {
 536     const IDirect3DViewport3Vtbl *lpVtbl;
 537     LONG ref;
 538
 539     /* IDirect3DViewport fields */
 540     IDirectDrawImpl           *ddraw;
 541
 542     /* If this viewport is active for one device, put the device here */
 543     IDirect3DDeviceImpl       *active_device;
 544
 545     DWORD                     num_lights;
 546     DWORD                     map_lights;
 547
 548     int                       use_vp2;
 549
 550     union
 551     {
 552         D3DVIEWPORT vp1;
 553         D3DVIEWPORT2 vp2;
 554     } viewports;
 555
 556     /* Field used to chain viewports together */
 557     IDirect3DViewportImpl     *next;
 558
 559     /* Lights list */
 560     IDirect3DLightImpl        *lights;
 561
 562     /* Background material */
 563     IDirect3DMaterialImpl     *background;
 564 };
 565
 566 /* Helper functions */
 567 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 568 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 569
 570 /*****************************************************************************
 571  * IDirect3DExecuteBuffer - Wraps to D3D7
 572  *****************************************************************************/
 573 struct IDirect3DExecuteBufferImpl
 574 {
 575     /* IUnknown */
 576     const IDirect3DExecuteBufferVtbl *lpVtbl;
 577     LONG                 ref;
 578
 579     /* IDirect3DExecuteBuffer fields */
 580     IDirectDrawImpl      *ddraw;
 581     IDirect3DDeviceImpl  *d3ddev;
 582
 583     D3DEXECUTEBUFFERDESC desc;
 584     D3DEXECUTEDATA       data;
 585
 586     /* This buffer will store the transformed vertices */
 587     void                 *vertex_data;
 588     WORD                 *indices;
 589     int                  nb_indices;
 590
 591     /* This flags is set to TRUE if we allocated ourselves the
 592      * data buffer
 593      */
 594     BOOL                 need_free;
 595 };
 596
 597 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 598         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 599
 600 /* The execute function */
 601 void IDirect3DExecuteBufferImpl_Execute(IDirect3DExecuteBufferImpl *This,
 602         IDirect3DDeviceImpl *Device, IDirect3DViewportImpl *ViewportImpl) DECLSPEC_HIDDEN;
 603
 604 /*****************************************************************************
 605  * IDirect3DVertexBuffer
 606  *****************************************************************************/
 607 struct IDirect3DVertexBufferImpl
 608 {
 609     /*** IUnknown Methods ***/
 610     const IDirect3DVertexBuffer7Vtbl *lpVtbl;
 611     const IDirect3DVertexBufferVtbl *IDirect3DVertexBuffer_vtbl;
 612     LONG                 ref;
 613
 614     /*** WineD3D and ddraw links ***/
 615     IWineD3DBuffer *wineD3DVertexBuffer;
 616     IWineD3DVertexDeclaration *wineD3DVertexDeclaration;
 617     IDirectDrawImpl *ddraw;
 618
 619     /*** Storage for D3D7 specific things ***/
 620     DWORD                Caps;
 621     DWORD                fvf;
 622 };
 623
 624 HRESULT d3d_vertex_buffer_init(IDirect3DVertexBufferImpl *buffer,
 625         IDirectDrawImpl *ddraw, D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 626
 627 static inline IDirect3DVertexBufferImpl *vb_from_vb1(IDirect3DVertexBuffer *iface)
 628 {
 629     return (IDirect3DVertexBufferImpl *)((char*)iface
 630             - FIELD_OFFSET(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer_vtbl));
 631 }
 632
 633 /*****************************************************************************
 634  * Helper functions from utils.c
 635  *****************************************************************************/
 636
 637 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 638     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 639
 640 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 641     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 642
 643 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 644 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 645 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 646 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 647 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 648 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 649 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 650 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 651
 652 /* This only needs to be here as long the processvertices functionality of
 653  * IDirect3DExecuteBuffer isn't in WineD3D */
 654 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 655
 656 /* Helper function in main.c */
 657 BOOL LoadWineD3D(void) DECLSPEC_HIDDEN;
 658
 659 /* Used for generic dumping */
 660 typedef struct
 661 {
 662     DWORD val;
 663     const char* name;
 664 } flag_info;
 665
 666 #define FE(x) { x, #x }
 667
 668 typedef struct
 669 {
 670     DWORD val;
 671     const char* name;
 672     void (*func)(const void *);
 673     ptrdiff_t offset;
 674 } member_info;
 675
 676 /* Structure copy */
 677 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 678
 679 #define DD_STRUCT_COPY_BYSIZE(to,from)                  \
 680         do {                                            \
 681                 DWORD __size = (to)->dwSize;            \
 682                 DWORD __copysize = __size;              \
 683                 DWORD __resetsize = __size;             \
 684                 assert(to != from);                     \
 685                 if (__resetsize > sizeof(*to))          \
 686                     __resetsize = sizeof(*to);          \
 687                 memset(to,0,__resetsize);               \
 688                 if ((from)->dwSize < __size)            \
 689                     __copysize = (from)->dwSize;        \
 690                 memcpy(to,from,__copysize);             \
 691                 (to)->dwSize = __size;/*restore size*/  \
 692         } while (0)
 693
 694
 695 #endif
 696
 697 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;