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 /* Global critical section */
  56 extern CRITICAL_SECTION ddraw_cs DECLSPEC_HIDDEN;
  57
  58 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  59
  60 /*****************************************************************************
  61  * IDirectDraw implementation structure
  62  *****************************************************************************/
  63 struct FvfToDecl
  64 {
  65     DWORD fvf;
  66     struct wined3d_vertex_declaration *decl;
  67 };
  68
  69 struct IDirectDrawImpl
  70 {
  71     /* Interfaces */
  72     IDirectDraw7 IDirectDraw7_iface;
  73     IDirectDraw4 IDirectDraw4_iface;
  74     IDirectDraw3 IDirectDraw3_iface;
  75     IDirectDraw2 IDirectDraw2_iface;
  76     IDirectDraw IDirectDraw_iface;
  77     IDirect3D7 IDirect3D7_iface;
  78     IDirect3D3 IDirect3D3_iface;
  79     IDirect3D2 IDirect3D2_iface;
  80     IDirect3D IDirect3D_iface;
  81     struct wined3d_device_parent device_parent;
  82
  83     /* See comment in IDirectDraw::AddRef */
  84     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  85
  86     /* WineD3D linkage */
  87     struct wined3d *wineD3D;
  88     struct wined3d_device *wined3d_device;
  89     BOOL                    d3d_initialized;
  90
  91     /* Misc ddraw fields */
  92     UINT                    total_vidmem;
  93     DWORD                   cur_scanline;
  94     BOOL                    fake_vblank;
  95     BOOL                    initialized;
  96
  97     /* DirectDraw things, which are not handled by WineD3D */
  98     DWORD                   cooperative_level;
  99
 100     DWORD                   orig_width, orig_height;
 101     DWORD                   orig_bpp;
 102
 103     /* D3D things */
 104     IDirectDrawSurfaceImpl  *d3d_target;
 105     HWND                    d3d_window;
 106     IDirect3DDeviceImpl     *d3ddevice;
 107     int                     d3dversion;
 108
 109     /* Various HWNDs */
 110     HWND                    focuswindow;
 111     HWND                    devicewindow;
 112     HWND                    dest_window;
 113
 114     /* The surface type to request */
 115     WINED3DSURFTYPE         ImplType;
 116
 117     /* Helpers for surface creation */
 118     IDirectDrawSurfaceImpl *tex_root;
 119     BOOL                    depthstencil;
 120
 121     /* For the dll unload cleanup code */
 122     struct list ddraw_list_entry;
 123     /* The surface list - can't relay this to WineD3D
 124      * because of IParent
 125      */
 126     struct list surface_list;
 127     LONG surfaces;
 128
 129     /* FVF management */
 130     struct FvfToDecl       *decls;
 131     UINT                    numConvertedDecls, declArraySize;
 132 };
 133
 134 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 135
 136 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 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 HRESULT WINAPI ddraw_recreate_surfaces_cb(IDirectDrawSurface7 *surf,
 142         DDSURFACEDESC2 *desc, void *Context) DECLSPEC_HIDDEN;
 143 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 144
 145 /* The default surface type */
 146 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 147
 148 /*****************************************************************************
 149  * IDirectDrawSurface implementation structure
 150  *****************************************************************************/
 151
 152 struct IDirectDrawSurfaceImpl
 153 {
 154     /* IUnknown fields */
 155     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 156     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 157     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 158     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 159     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 160     const IDirect3DTexture2Vtbl *IDirect3DTexture2_vtbl;
 161     const IDirect3DTextureVtbl *IDirect3DTexture_vtbl;
 162
 163     LONG                     ref;
 164     IUnknown                *ifaceToRelease;
 165
 166     int                     version;
 167
 168     /* Connections to other Objects */
 169     IDirectDrawImpl         *ddraw;
 170     struct wined3d_surface *wined3d_surface;
 171     struct wined3d_texture *wined3d_texture;
 172     struct wined3d_swapchain *wined3d_swapchain;
 173
 174     /* This implementation handles attaching surfaces to other surfaces */
 175     IDirectDrawSurfaceImpl  *next_attached;
 176     IDirectDrawSurfaceImpl  *first_attached;
 177
 178     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 179      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 180      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 181      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 182      */
 183 #define MAX_COMPLEX_ATTACHED 6
 184     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 185     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 186      * but no pointer to prevent temptations to traverse it in the wrong direction.
 187      */
 188     BOOL                    is_complex_root;
 189
 190     /* Surface description, for GetAttachedSurface */
 191     DDSURFACEDESC2          surface_desc;
 192
 193     /* Misc things */
 194     DWORD                   uniqueness_value;
 195     UINT                    mipmap_level;
 196     WINED3DSURFTYPE         ImplType;
 197
 198     /* For D3DDevice creation */
 199     BOOL                    isRenderTarget;
 200
 201     /* Clipper objects */
 202     IDirectDrawClipperImpl  *clipper;
 203
 204     /* For the ddraw surface list */
 205     struct list             surface_list_entry;
 206
 207     DWORD                   Handle;
 208 };
 209
 210 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 211 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 212 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 213         DDSURFACEDESC2 *desc, UINT mip_level, WINED3DSURFTYPE surface_type) DECLSPEC_HIDDEN;
 214
 215 static inline IDirectDrawSurfaceImpl *surface_from_texture1(IDirect3DTexture *iface)
 216 {
 217     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture_vtbl));
 218 }
 219
 220 static inline IDirectDrawSurfaceImpl *surface_from_texture2(IDirect3DTexture2 *iface)
 221 {
 222     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture2_vtbl));
 223 }
 224
 225 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 226 {
 227     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface2_iface);
 228 }
 229
 230 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 231 {
 232     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 233 }
 234
 235 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 236 {
 237     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface4_iface);
 238 }
 239
 240 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 241 {
 242     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface7_iface);
 243 }
 244
 245 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 246 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface) DECLSPEC_HIDDEN;
 247 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface) DECLSPEC_HIDDEN;
 248 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 249 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 250
 251 /* Get the number of bytes per pixel for a given surface */
 252 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
 253 #define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
 254
 255 #define DDRAW_INVALID_HANDLE ~0U
 256
 257 enum ddraw_handle_type
 258 {
 259     DDRAW_HANDLE_FREE,
 260     DDRAW_HANDLE_MATERIAL,
 261     DDRAW_HANDLE_MATRIX,
 262     DDRAW_HANDLE_STATEBLOCK,
 263     DDRAW_HANDLE_SURFACE,
 264 };
 265
 266 struct ddraw_handle_entry
 267 {
 268     void *object;
 269     enum ddraw_handle_type type;
 270 };
 271
 272 struct ddraw_handle_table
 273 {
 274     struct ddraw_handle_entry *entries;
 275     struct ddraw_handle_entry *free_entries;
 276     UINT table_size;
 277     UINT entry_count;
 278 };
 279
 280 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 281 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 282 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 283 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 284 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 285
 286 struct IDirect3DDeviceImpl
 287 {
 288     /* IUnknown */
 289     const IDirect3DDevice7Vtbl *lpVtbl;
 290     const IDirect3DDevice3Vtbl *IDirect3DDevice3_vtbl;
 291     const IDirect3DDevice2Vtbl *IDirect3DDevice2_vtbl;
 292     const IDirect3DDeviceVtbl *IDirect3DDevice_vtbl;
 293     LONG                    ref;
 294
 295     /* Other object connections */
 296     struct wined3d_device *wined3d_device;
 297     IDirectDrawImpl         *ddraw;
 298     struct wined3d_buffer *indexbuffer;
 299     IDirectDrawSurfaceImpl  *target;
 300
 301     /* Viewport management */
 302     struct list viewport_list;
 303     IDirect3DViewportImpl *current_viewport;
 304     D3DVIEWPORT7 active_viewport;
 305
 306     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 307     BOOL legacyTextureBlending;
 308
 309     /* Light state */
 310     DWORD material;
 311
 312     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 313     D3DPRIMITIVETYPE primitive_type;
 314     DWORD vertex_type;
 315     DWORD render_flags;
 316     DWORD nb_vertices;
 317     LPBYTE vertex_buffer;
 318     DWORD vertex_size;
 319     DWORD buffer_size;
 320
 321     /* Handle management */
 322     struct ddraw_handle_table handle_table;
 323     D3DMATRIXHANDLE          world, proj, view;
 324 };
 325
 326 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 327         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 328
 329 /* The IID */
 330 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 331
 332 /* Helper functions */
 333 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 334         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 335 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 336
 337 static inline IDirect3DDeviceImpl *device_from_device1(IDirect3DDevice *iface)
 338 {
 339     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice_vtbl));
 340 }
 341
 342 static inline IDirect3DDeviceImpl *device_from_device2(IDirect3DDevice2 *iface)
 343 {
 344     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice2_vtbl));
 345 }
 346
 347 static inline IDirect3DDeviceImpl *device_from_device3(IDirect3DDevice3 *iface)
 348 {
 349     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice3_vtbl));
 350 }
 351
 352 /*****************************************************************************
 353  * IDirectDrawClipper implementation structure
 354  *****************************************************************************/
 355 struct IDirectDrawClipperImpl
 356 {
 357     /* IUnknown fields */
 358     const IDirectDrawClipperVtbl *lpVtbl;
 359     LONG ref;
 360
 361     struct wined3d_clipper *wineD3DClipper;
 362     BOOL initialized;
 363 };
 364
 365 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 366
 367 /*****************************************************************************
 368  * IDirectDrawPalette implementation structure
 369  *****************************************************************************/
 370 struct IDirectDrawPaletteImpl
 371 {
 372     /* IUnknown fields */
 373     const IDirectDrawPaletteVtbl *lpVtbl;
 374     LONG ref;
 375
 376     struct wined3d_palette *wineD3DPalette;
 377
 378     /* IDirectDrawPalette fields */
 379     IUnknown                  *ifaceToRelease;
 380 };
 381
 382 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 383         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 384
 385 /* Helper structures */
 386 struct object_creation_info
 387 {
 388     const CLSID *clsid;
 389     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 390                                  void **ppObj);
 391 };
 392
 393 /******************************************************************************
 394  * IDirect3DLight implementation structure - Wraps to D3D7
 395  ******************************************************************************/
 396 struct IDirect3DLightImpl
 397 {
 398     IDirect3DLight IDirect3DLight_iface;
 399     LONG ref;
 400
 401     /* IDirect3DLight fields */
 402     IDirectDrawImpl           *ddraw;
 403
 404     /* If this light is active for one viewport, put the viewport here */
 405     IDirect3DViewportImpl     *active_viewport;
 406
 407     D3DLIGHT2 light;
 408     D3DLIGHT7 light7;
 409
 410     DWORD dwLightIndex;
 411
 412     struct list entry;
 413 };
 414
 415 /* Helper functions */
 416 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 417 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 418 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 419 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 420
 421 /******************************************************************************
 422  * IDirect3DMaterial implementation structure - Wraps to D3D7
 423  ******************************************************************************/
 424 struct IDirect3DMaterialImpl
 425 {
 426     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 427     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 428     IDirect3DMaterial IDirect3DMaterial_iface;
 429     LONG  ref;
 430
 431     /* IDirect3DMaterial2 fields */
 432     IDirectDrawImpl               *ddraw;
 433     IDirect3DDeviceImpl           *active_device;
 434
 435     D3DMATERIAL mat;
 436     DWORD Handle;
 437 };
 438
 439 /* Helper functions */
 440 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 441 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 442
 443 /*****************************************************************************
 444  * IDirect3DViewport - Wraps to D3D7
 445  *****************************************************************************/
 446 struct IDirect3DViewportImpl
 447 {
 448     const IDirect3DViewport3Vtbl *lpVtbl;
 449     LONG ref;
 450
 451     /* IDirect3DViewport fields */
 452     IDirectDrawImpl           *ddraw;
 453
 454     /* If this viewport is active for one device, put the device here */
 455     IDirect3DDeviceImpl       *active_device;
 456
 457     DWORD                     num_lights;
 458     DWORD                     map_lights;
 459
 460     int                       use_vp2;
 461
 462     union
 463     {
 464         D3DVIEWPORT vp1;
 465         D3DVIEWPORT2 vp2;
 466     } viewports;
 467
 468     struct list entry;
 469     struct list light_list;
 470
 471     /* Background material */
 472     IDirect3DMaterialImpl     *background;
 473 };
 474
 475 /* Helper functions */
 476 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 477 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 478
 479 /*****************************************************************************
 480  * IDirect3DExecuteBuffer - Wraps to D3D7
 481  *****************************************************************************/
 482 struct IDirect3DExecuteBufferImpl
 483 {
 484     /* IUnknown */
 485     const IDirect3DExecuteBufferVtbl *lpVtbl;
 486     LONG                 ref;
 487
 488     /* IDirect3DExecuteBuffer fields */
 489     IDirectDrawImpl      *ddraw;
 490     IDirect3DDeviceImpl  *d3ddev;
 491
 492     D3DEXECUTEBUFFERDESC desc;
 493     D3DEXECUTEDATA       data;
 494
 495     /* This buffer will store the transformed vertices */
 496     void                 *vertex_data;
 497     WORD                 *indices;
 498     int                  nb_indices;
 499
 500     /* This flags is set to TRUE if we allocated ourselves the
 501      * data buffer
 502      */
 503     BOOL                 need_free;
 504 };
 505
 506 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 507         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 508
 509 /* The execute function */
 510 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 511         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 512
 513 /*****************************************************************************
 514  * IDirect3DVertexBuffer
 515  *****************************************************************************/
 516 struct IDirect3DVertexBufferImpl
 517 {
 518     /*** IUnknown Methods ***/
 519     const IDirect3DVertexBuffer7Vtbl *lpVtbl;
 520     const IDirect3DVertexBufferVtbl *IDirect3DVertexBuffer_vtbl;
 521     LONG                 ref;
 522
 523     /*** WineD3D and ddraw links ***/
 524     struct wined3d_buffer *wineD3DVertexBuffer;
 525     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 526     IDirectDrawImpl *ddraw;
 527
 528     /*** Storage for D3D7 specific things ***/
 529     DWORD                Caps;
 530     DWORD                fvf;
 531 };
 532
 533 HRESULT d3d_vertex_buffer_init(IDirect3DVertexBufferImpl *buffer,
 534         IDirectDrawImpl *ddraw, D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 535
 536 static inline IDirect3DVertexBufferImpl *vb_from_vb1(IDirect3DVertexBuffer *iface)
 537 {
 538     return (IDirect3DVertexBufferImpl *)((char*)iface
 539             - FIELD_OFFSET(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer_vtbl));
 540 }
 541
 542 /*****************************************************************************
 543  * Helper functions from utils.c
 544  *****************************************************************************/
 545
 546 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 547     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 548
 549 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 550     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 551
 552 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 553 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 554 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 555 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 556 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 557 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 558 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 559 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 560
 561 /* This only needs to be here as long the processvertices functionality of
 562  * IDirect3DExecuteBuffer isn't in WineD3D */
 563 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 564
 565 /* Used for generic dumping */
 566 typedef struct
 567 {
 568     DWORD val;
 569     const char* name;
 570 } flag_info;
 571
 572 #define FE(x) { x, #x }
 573
 574 typedef struct
 575 {
 576     DWORD val;
 577     const char* name;
 578     void (*func)(const void *);
 579     ptrdiff_t offset;
 580 } member_info;
 581
 582 /* Structure copy */
 583 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 584
 585 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 586     do {                                                          \
 587         DWORD __size = (to)->dwSize;                              \
 588         DWORD __copysize = min(__size, from_size);                \
 589         assert(to != from);                                       \
 590         memcpy(to, from, __copysize);                             \
 591         memset((char*)(to) + __copysize, 0, __size - __copysize); \
 592         (to)->dwSize = __size; /* restore size */                 \
 593     } while (0)
 594
 595 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 596
 597 #define SIZEOF_END_PADDING(type, last_field) \
 598     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 599
 600 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 601 {
 602     DWORD from_size = from->dwSize;
 603     if (from_size == sizeof(DDSURFACEDESC))
 604         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 605     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 606     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 607 }
 608
 609 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 610
 611 #endif