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     IDirectDraw2 IDirectDraw2_iface;
  75     IDirectDraw IDirectDraw_iface;
  76     IDirect3D7 IDirect3D7_iface;
  77     IDirect3D3 IDirect3D3_iface;
  78     IDirect3D2 IDirect3D2_iface;
  79     IDirect3D IDirect3D_iface;
  80     struct wined3d_device_parent device_parent;
  81
  82     /* See comment in IDirectDraw::AddRef */
  83     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  84     BOOL initialized;
  85
  86     /* WineD3D linkage */
  87     struct wined3d *wineD3D;
  88     struct wined3d_device *wined3d_device;
  89     BOOL                    d3d_initialized;
  90
  91     IDirectDrawSurfaceImpl *primary;
  92     struct wined3d_surface *wined3d_frontbuffer;
  93     struct wined3d_swapchain *wined3d_swapchain;
  94
  95     /* DirectDraw things, which are not handled by WineD3D */
  96     DWORD                   cooperative_level;
  97
  98     DWORD                   orig_width, orig_height;
  99     DWORD                   orig_bpp;
 100
 101     /* D3D things */
 102     IDirectDrawSurfaceImpl  *d3d_target;
 103     HWND                    d3d_window;
 104     IDirect3DDeviceImpl     *d3ddevice;
 105     int                     d3dversion;
 106
 107     /* Various HWNDs */
 108     HWND                    focuswindow;
 109     HWND                    devicewindow;
 110     HWND                    dest_window;
 111
 112     /* Helpers for surface creation */
 113     IDirectDrawSurfaceImpl *tex_root;
 114
 115     /* For the dll unload cleanup code */
 116     struct list ddraw_list_entry;
 117     /* The surface list - can't relay this to WineD3D
 118      * because of IParent
 119      */
 120     struct list surface_list;
 121
 122     /* FVF management */
 123     struct FvfToDecl       *decls;
 124     UINT                    numConvertedDecls, declArraySize;
 125 };
 126
 127 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 128
 129 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 130
 131 /* Utility functions */
 132 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 133 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 134 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 135
 136 /* The default surface type */
 137 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 138
 139 /*****************************************************************************
 140  * IDirectDrawSurface implementation structure
 141  *****************************************************************************/
 142
 143 struct IDirectDrawSurfaceImpl
 144 {
 145     /* IUnknown fields */
 146     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 147     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 148     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 149     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 150     IDirectDrawSurface IDirectDrawSurface_iface;
 151     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 152     IDirect3DTexture2 IDirect3DTexture2_iface;
 153     IDirect3DTexture IDirect3DTexture_iface;
 154
 155     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 156     IUnknown                *ifaceToRelease;
 157
 158     int                     version;
 159
 160     /* Connections to other Objects */
 161     IDirectDrawImpl         *ddraw;
 162     struct wined3d_surface *wined3d_surface;
 163     struct wined3d_texture *wined3d_texture;
 164
 165     /* This implementation handles attaching surfaces to other surfaces */
 166     IDirectDrawSurfaceImpl  *next_attached;
 167     IDirectDrawSurfaceImpl  *first_attached;
 168
 169     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 170      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 171      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 172      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 173      */
 174 #define MAX_COMPLEX_ATTACHED 6
 175     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 176     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 177      * but no pointer to prevent temptations to traverse it in the wrong direction.
 178      */
 179     BOOL                    is_complex_root;
 180
 181     /* Surface description, for GetAttachedSurface */
 182     DDSURFACEDESC2          surface_desc;
 183
 184     /* Misc things */
 185     DWORD                   uniqueness_value;
 186     UINT                    mipmap_level;
 187
 188     /* Clipper objects */
 189     IDirectDrawClipperImpl  *clipper;
 190
 191     /* For the ddraw surface list */
 192     struct list             surface_list_entry;
 193
 194     DWORD                   Handle;
 195 };
 196
 197 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 198 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 199 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 200         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 201 ULONG ddraw_surface_release_iface(IDirectDrawSurfaceImpl *This) DECLSPEC_HIDDEN;
 202
 203 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 204 {
 205     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture_iface);
 206 }
 207
 208 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 209 {
 210     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture2_iface);
 211 }
 212
 213 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 214 {
 215     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface_iface);
 216 }
 217
 218 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 219 {
 220     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface2_iface);
 221 }
 222
 223 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 224 {
 225     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 226 }
 227
 228 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 229 {
 230     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface4_iface);
 231 }
 232
 233 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 234 {
 235     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface7_iface);
 236 }
 237
 238 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 239 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 240 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 241
 242 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 243 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 244
 245 #define DDRAW_INVALID_HANDLE ~0U
 246
 247 enum ddraw_handle_type
 248 {
 249     DDRAW_HANDLE_FREE,
 250     DDRAW_HANDLE_MATERIAL,
 251     DDRAW_HANDLE_MATRIX,
 252     DDRAW_HANDLE_STATEBLOCK,
 253     DDRAW_HANDLE_SURFACE,
 254 };
 255
 256 struct ddraw_handle_entry
 257 {
 258     void *object;
 259     enum ddraw_handle_type type;
 260 };
 261
 262 struct ddraw_handle_table
 263 {
 264     struct ddraw_handle_entry *entries;
 265     struct ddraw_handle_entry *free_entries;
 266     UINT table_size;
 267     UINT entry_count;
 268 };
 269
 270 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 271 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 272 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 273 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 274 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 275
 276 struct IDirect3DDeviceImpl
 277 {
 278     /* IUnknown */
 279     const IDirect3DDevice7Vtbl *lpVtbl;
 280     const IDirect3DDevice3Vtbl *IDirect3DDevice3_vtbl;
 281     const IDirect3DDevice2Vtbl *IDirect3DDevice2_vtbl;
 282     const IDirect3DDeviceVtbl *IDirect3DDevice_vtbl;
 283     LONG                    ref;
 284
 285     /* Other object connections */
 286     struct wined3d_device *wined3d_device;
 287     IDirectDrawImpl         *ddraw;
 288     struct wined3d_buffer *indexbuffer;
 289     IDirectDrawSurfaceImpl  *target;
 290
 291     /* Viewport management */
 292     struct list viewport_list;
 293     IDirect3DViewportImpl *current_viewport;
 294     D3DVIEWPORT7 active_viewport;
 295
 296     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 297     BOOL legacyTextureBlending;
 298
 299     /* Light state */
 300     DWORD material;
 301
 302     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 303     D3DPRIMITIVETYPE primitive_type;
 304     DWORD vertex_type;
 305     DWORD render_flags;
 306     DWORD nb_vertices;
 307     LPBYTE vertex_buffer;
 308     DWORD vertex_size;
 309     DWORD buffer_size;
 310
 311     /* Handle management */
 312     struct ddraw_handle_table handle_table;
 313     D3DMATRIXHANDLE          world, proj, view;
 314 };
 315
 316 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 317         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 318
 319 /* The IID */
 320 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 321
 322 /* Helper functions */
 323 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 324         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 325 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 326
 327 static inline IDirect3DDeviceImpl *device_from_device1(IDirect3DDevice *iface)
 328 {
 329     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice_vtbl));
 330 }
 331
 332 static inline IDirect3DDeviceImpl *device_from_device2(IDirect3DDevice2 *iface)
 333 {
 334     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice2_vtbl));
 335 }
 336
 337 static inline IDirect3DDeviceImpl *device_from_device3(IDirect3DDevice3 *iface)
 338 {
 339     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice3_vtbl));
 340 }
 341
 342 /*****************************************************************************
 343  * IDirectDrawClipper implementation structure
 344  *****************************************************************************/
 345 struct IDirectDrawClipperImpl
 346 {
 347     IDirectDrawClipper IDirectDrawClipper_iface;
 348     LONG ref;
 349
 350     struct wined3d_clipper *wineD3DClipper;
 351     BOOL initialized;
 352 };
 353
 354 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 355 IDirectDrawClipperImpl *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 356
 357 /*****************************************************************************
 358  * IDirectDrawPalette implementation structure
 359  *****************************************************************************/
 360 struct IDirectDrawPaletteImpl
 361 {
 362     /* IUnknown fields */
 363     IDirectDrawPalette IDirectDrawPalette_iface;
 364     LONG ref;
 365
 366     struct wined3d_palette *wineD3DPalette;
 367
 368     /* IDirectDrawPalette fields */
 369     IUnknown                  *ifaceToRelease;
 370 };
 371
 372 static inline IDirectDrawPaletteImpl *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 373 {
 374     return CONTAINING_RECORD(iface, IDirectDrawPaletteImpl, IDirectDrawPalette_iface);
 375 }
 376
 377 IDirectDrawPaletteImpl *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 378
 379 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 380         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 381
 382 /* Helper structures */
 383 struct object_creation_info
 384 {
 385     const CLSID *clsid;
 386     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 387                                  void **ppObj);
 388 };
 389
 390 /******************************************************************************
 391  * IDirect3DLight implementation structure - Wraps to D3D7
 392  ******************************************************************************/
 393 struct IDirect3DLightImpl
 394 {
 395     IDirect3DLight IDirect3DLight_iface;
 396     LONG ref;
 397
 398     /* IDirect3DLight fields */
 399     IDirectDrawImpl           *ddraw;
 400
 401     /* If this light is active for one viewport, put the viewport here */
 402     IDirect3DViewportImpl     *active_viewport;
 403
 404     D3DLIGHT2 light;
 405     D3DLIGHT7 light7;
 406
 407     DWORD dwLightIndex;
 408
 409     struct list entry;
 410 };
 411
 412 /* Helper functions */
 413 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 414 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 415 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 416 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 417
 418 /******************************************************************************
 419  * IDirect3DMaterial implementation structure - Wraps to D3D7
 420  ******************************************************************************/
 421 struct IDirect3DMaterialImpl
 422 {
 423     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 424     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 425     IDirect3DMaterial IDirect3DMaterial_iface;
 426     LONG  ref;
 427
 428     /* IDirect3DMaterial2 fields */
 429     IDirectDrawImpl               *ddraw;
 430     IDirect3DDeviceImpl           *active_device;
 431
 432     D3DMATERIAL mat;
 433     DWORD Handle;
 434 };
 435
 436 /* Helper functions */
 437 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 438 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 439
 440 /*****************************************************************************
 441  * IDirect3DViewport - Wraps to D3D7
 442  *****************************************************************************/
 443 struct IDirect3DViewportImpl
 444 {
 445     IDirect3DViewport3 IDirect3DViewport3_iface;
 446     LONG ref;
 447
 448     /* IDirect3DViewport fields */
 449     IDirectDrawImpl           *ddraw;
 450
 451     /* If this viewport is active for one device, put the device here */
 452     IDirect3DDeviceImpl       *active_device;
 453
 454     DWORD                     num_lights;
 455     DWORD                     map_lights;
 456
 457     int                       use_vp2;
 458
 459     union
 460     {
 461         D3DVIEWPORT vp1;
 462         D3DVIEWPORT2 vp2;
 463     } viewports;
 464
 465     struct list entry;
 466     struct list light_list;
 467
 468     /* Background material */
 469     IDirect3DMaterialImpl     *background;
 470 };
 471
 472 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 473 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 474 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 475
 476 /* Helper functions */
 477 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 478 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 479
 480 /*****************************************************************************
 481  * IDirect3DExecuteBuffer - Wraps to D3D7
 482  *****************************************************************************/
 483 struct IDirect3DExecuteBufferImpl
 484 {
 485     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 486     LONG ref;
 487     /* IDirect3DExecuteBuffer fields */
 488     IDirectDrawImpl      *ddraw;
 489     IDirect3DDeviceImpl  *d3ddev;
 490
 491     D3DEXECUTEBUFFERDESC desc;
 492     D3DEXECUTEDATA       data;
 493
 494     /* This buffer will store the transformed vertices */
 495     void                 *vertex_data;
 496     WORD                 *indices;
 497     int                  nb_indices;
 498
 499     /* This flags is set to TRUE if we allocated ourselves the
 500      * data buffer
 501      */
 502     BOOL                 need_free;
 503 };
 504
 505 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 506         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 507 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) 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     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 519     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 520     LONG ref;
 521
 522     /*** WineD3D and ddraw links ***/
 523     struct wined3d_buffer *wineD3DVertexBuffer;
 524     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 525     IDirectDrawImpl *ddraw;
 526
 527     /*** Storage for D3D7 specific things ***/
 528     DWORD                Caps;
 529     DWORD                fvf;
 530 };
 531
 532 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, IDirectDrawImpl *ddraw,
 533         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 534 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 535 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 536
 537 /*****************************************************************************
 538  * Helper functions from utils.c
 539  *****************************************************************************/
 540
 541 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 542     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 543
 544 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 545     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 546
 547 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 548 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 549 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 550 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 551 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 552 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 553 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 554 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 555 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 556 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 557
 558 /* This only needs to be here as long the processvertices functionality of
 559  * IDirect3DExecuteBuffer isn't in WineD3D */
 560 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 561
 562 /* Used for generic dumping */
 563 typedef struct
 564 {
 565     DWORD val;
 566     const char* name;
 567 } flag_info;
 568
 569 #define FE(x) { x, #x }
 570
 571 typedef struct
 572 {
 573     DWORD val;
 574     const char* name;
 575     void (*func)(const void *);
 576     ptrdiff_t offset;
 577 } member_info;
 578
 579 /* Structure copy */
 580 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 581
 582 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 583     do {                                                          \
 584         DWORD __size = (to)->dwSize;                              \
 585         DWORD __resetsize = min(__size, sizeof(*to));             \
 586         DWORD __copysize = min(__resetsize, from_size);           \
 587         assert(to != from);                                       \
 588         memcpy(to, from, __copysize);                             \
 589         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 590         (to)->dwSize = __size; /* restore size */                 \
 591     } while (0)
 592
 593 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 594
 595 #define SIZEOF_END_PADDING(type, last_field) \
 596     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 597
 598 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 599 {
 600     DWORD from_size = from->dwSize;
 601     if (from_size == sizeof(DDSURFACEDESC))
 602         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 603     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 604     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 605 }
 606
 607 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 608
 609 #endif