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     BOOL                    fake_vblank;
  93     BOOL                    initialized;
  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     LONG surfaces;
 122
 123     /* FVF management */
 124     struct FvfToDecl       *decls;
 125     UINT                    numConvertedDecls, declArraySize;
 126 };
 127
 128 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 129
 130 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 131
 132 /* Utility functions */
 133 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 134 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 135 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 136
 137 /* The default surface type */
 138 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 139
 140 /*****************************************************************************
 141  * IDirectDrawSurface implementation structure
 142  *****************************************************************************/
 143
 144 struct IDirectDrawSurfaceImpl
 145 {
 146     /* IUnknown fields */
 147     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 148     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 149     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 150     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 151     IDirectDrawSurface IDirectDrawSurface_iface;
 152     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 153     IDirect3DTexture2 IDirect3DTexture2_iface;
 154     IDirect3DTexture IDirect3DTexture_iface;
 155
 156     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 157     IUnknown                *ifaceToRelease;
 158
 159     int                     version;
 160
 161     /* Connections to other Objects */
 162     IDirectDrawImpl         *ddraw;
 163     struct wined3d_surface *wined3d_surface;
 164     struct wined3d_texture *wined3d_texture;
 165     struct wined3d_swapchain *wined3d_swapchain;
 166
 167     /* This implementation handles attaching surfaces to other surfaces */
 168     IDirectDrawSurfaceImpl  *next_attached;
 169     IDirectDrawSurfaceImpl  *first_attached;
 170
 171     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 172      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 173      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 174      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 175      */
 176 #define MAX_COMPLEX_ATTACHED 6
 177     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 178     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 179      * but no pointer to prevent temptations to traverse it in the wrong direction.
 180      */
 181     BOOL                    is_complex_root;
 182
 183     /* Surface description, for GetAttachedSurface */
 184     DDSURFACEDESC2          surface_desc;
 185
 186     /* Misc things */
 187     DWORD                   uniqueness_value;
 188     UINT                    mipmap_level;
 189
 190     /* For D3DDevice creation */
 191     BOOL                    isRenderTarget;
 192
 193     /* Clipper objects */
 194     IDirectDrawClipperImpl  *clipper;
 195
 196     /* For the ddraw surface list */
 197     struct list             surface_list_entry;
 198
 199     DWORD                   Handle;
 200 };
 201
 202 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 203 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 204 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 205         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 206 ULONG ddraw_surface_release_iface(IDirectDrawSurfaceImpl *This) DECLSPEC_HIDDEN;
 207
 208 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 209 {
 210     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture_iface);
 211 }
 212
 213 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 214 {
 215     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture2_iface);
 216 }
 217
 218 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 219 {
 220     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface_iface);
 221 }
 222
 223 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 224 {
 225     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface2_iface);
 226 }
 227
 228 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 229 {
 230     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 231 }
 232
 233 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 234 {
 235     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface4_iface);
 236 }
 237
 238 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 239 {
 240     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface7_iface);
 241 }
 242
 243 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 244 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 245 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 246
 247 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 248 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 249
 250 /* Get the number of bytes per pixel for a given surface */
 251 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
 252 #define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
 253
 254 #define DDRAW_INVALID_HANDLE ~0U
 255
 256 enum ddraw_handle_type
 257 {
 258     DDRAW_HANDLE_FREE,
 259     DDRAW_HANDLE_MATERIAL,
 260     DDRAW_HANDLE_MATRIX,
 261     DDRAW_HANDLE_STATEBLOCK,
 262     DDRAW_HANDLE_SURFACE,
 263 };
 264
 265 struct ddraw_handle_entry
 266 {
 267     void *object;
 268     enum ddraw_handle_type type;
 269 };
 270
 271 struct ddraw_handle_table
 272 {
 273     struct ddraw_handle_entry *entries;
 274     struct ddraw_handle_entry *free_entries;
 275     UINT table_size;
 276     UINT entry_count;
 277 };
 278
 279 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 280 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 281 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 282 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 283 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 284
 285 struct IDirect3DDeviceImpl
 286 {
 287     /* IUnknown */
 288     const IDirect3DDevice7Vtbl *lpVtbl;
 289     const IDirect3DDevice3Vtbl *IDirect3DDevice3_vtbl;
 290     const IDirect3DDevice2Vtbl *IDirect3DDevice2_vtbl;
 291     const IDirect3DDeviceVtbl *IDirect3DDevice_vtbl;
 292     LONG                    ref;
 293
 294     /* Other object connections */
 295     struct wined3d_device *wined3d_device;
 296     IDirectDrawImpl         *ddraw;
 297     struct wined3d_buffer *indexbuffer;
 298     IDirectDrawSurfaceImpl  *target;
 299
 300     /* Viewport management */
 301     struct list viewport_list;
 302     IDirect3DViewportImpl *current_viewport;
 303     D3DVIEWPORT7 active_viewport;
 304
 305     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 306     BOOL legacyTextureBlending;
 307
 308     /* Light state */
 309     DWORD material;
 310
 311     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 312     D3DPRIMITIVETYPE primitive_type;
 313     DWORD vertex_type;
 314     DWORD render_flags;
 315     DWORD nb_vertices;
 316     LPBYTE vertex_buffer;
 317     DWORD vertex_size;
 318     DWORD buffer_size;
 319
 320     /* Handle management */
 321     struct ddraw_handle_table handle_table;
 322     D3DMATRIXHANDLE          world, proj, view;
 323 };
 324
 325 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 326         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 327
 328 /* The IID */
 329 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 330
 331 /* Helper functions */
 332 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 333         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 334 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 335
 336 static inline IDirect3DDeviceImpl *device_from_device1(IDirect3DDevice *iface)
 337 {
 338     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice_vtbl));
 339 }
 340
 341 static inline IDirect3DDeviceImpl *device_from_device2(IDirect3DDevice2 *iface)
 342 {
 343     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice2_vtbl));
 344 }
 345
 346 static inline IDirect3DDeviceImpl *device_from_device3(IDirect3DDevice3 *iface)
 347 {
 348     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice3_vtbl));
 349 }
 350
 351 /*****************************************************************************
 352  * IDirectDrawClipper implementation structure
 353  *****************************************************************************/
 354 struct IDirectDrawClipperImpl
 355 {
 356     IDirectDrawClipper IDirectDrawClipper_iface;
 357     LONG ref;
 358
 359     struct wined3d_clipper *wineD3DClipper;
 360     BOOL initialized;
 361 };
 362
 363 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 364 IDirectDrawClipperImpl *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 365
 366 /*****************************************************************************
 367  * IDirectDrawPalette implementation structure
 368  *****************************************************************************/
 369 struct IDirectDrawPaletteImpl
 370 {
 371     /* IUnknown fields */
 372     const IDirectDrawPaletteVtbl *lpVtbl;
 373     LONG ref;
 374
 375     struct wined3d_palette *wineD3DPalette;
 376
 377     /* IDirectDrawPalette fields */
 378     IUnknown                  *ifaceToRelease;
 379 };
 380
 381 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 382         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 383
 384 /* Helper structures */
 385 struct object_creation_info
 386 {
 387     const CLSID *clsid;
 388     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 389                                  void **ppObj);
 390 };
 391
 392 /******************************************************************************
 393  * IDirect3DLight implementation structure - Wraps to D3D7
 394  ******************************************************************************/
 395 struct IDirect3DLightImpl
 396 {
 397     IDirect3DLight IDirect3DLight_iface;
 398     LONG ref;
 399
 400     /* IDirect3DLight fields */
 401     IDirectDrawImpl           *ddraw;
 402
 403     /* If this light is active for one viewport, put the viewport here */
 404     IDirect3DViewportImpl     *active_viewport;
 405
 406     D3DLIGHT2 light;
 407     D3DLIGHT7 light7;
 408
 409     DWORD dwLightIndex;
 410
 411     struct list entry;
 412 };
 413
 414 /* Helper functions */
 415 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 416 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 417 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 418 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 419
 420 /******************************************************************************
 421  * IDirect3DMaterial implementation structure - Wraps to D3D7
 422  ******************************************************************************/
 423 struct IDirect3DMaterialImpl
 424 {
 425     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 426     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 427     IDirect3DMaterial IDirect3DMaterial_iface;
 428     LONG  ref;
 429
 430     /* IDirect3DMaterial2 fields */
 431     IDirectDrawImpl               *ddraw;
 432     IDirect3DDeviceImpl           *active_device;
 433
 434     D3DMATERIAL mat;
 435     DWORD Handle;
 436 };
 437
 438 /* Helper functions */
 439 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 440 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 441
 442 /*****************************************************************************
 443  * IDirect3DViewport - Wraps to D3D7
 444  *****************************************************************************/
 445 struct IDirect3DViewportImpl
 446 {
 447     const IDirect3DViewport3Vtbl *lpVtbl;
 448     LONG ref;
 449
 450     /* IDirect3DViewport fields */
 451     IDirectDrawImpl           *ddraw;
 452
 453     /* If this viewport is active for one device, put the device here */
 454     IDirect3DDeviceImpl       *active_device;
 455
 456     DWORD                     num_lights;
 457     DWORD                     map_lights;
 458
 459     int                       use_vp2;
 460
 461     union
 462     {
 463         D3DVIEWPORT vp1;
 464         D3DVIEWPORT2 vp2;
 465     } viewports;
 466
 467     struct list entry;
 468     struct list light_list;
 469
 470     /* Background material */
 471     IDirect3DMaterialImpl     *background;
 472 };
 473
 474 /* Helper functions */
 475 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 476 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 477
 478 /*****************************************************************************
 479  * IDirect3DExecuteBuffer - Wraps to D3D7
 480  *****************************************************************************/
 481 struct IDirect3DExecuteBufferImpl
 482 {
 483     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 484     LONG ref;
 485     /* IDirect3DExecuteBuffer fields */
 486     IDirectDrawImpl      *ddraw;
 487     IDirect3DDeviceImpl  *d3ddev;
 488
 489     D3DEXECUTEBUFFERDESC desc;
 490     D3DEXECUTEDATA       data;
 491
 492     /* This buffer will store the transformed vertices */
 493     void                 *vertex_data;
 494     WORD                 *indices;
 495     int                  nb_indices;
 496
 497     /* This flags is set to TRUE if we allocated ourselves the
 498      * data buffer
 499      */
 500     BOOL                 need_free;
 501 };
 502
 503 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 504         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 505 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 506
 507 /* The execute function */
 508 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 509         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 510
 511 /*****************************************************************************
 512  * IDirect3DVertexBuffer
 513  *****************************************************************************/
 514 struct IDirect3DVertexBufferImpl
 515 {
 516     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 517     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 518     LONG ref;
 519
 520     /*** WineD3D and ddraw links ***/
 521     struct wined3d_buffer *wineD3DVertexBuffer;
 522     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 523     IDirectDrawImpl *ddraw;
 524
 525     /*** Storage for D3D7 specific things ***/
 526     DWORD                Caps;
 527     DWORD                fvf;
 528 };
 529
 530 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, IDirectDrawImpl *ddraw,
 531         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 532 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 533 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 534
 535 /*****************************************************************************
 536  * Helper functions from utils.c
 537  *****************************************************************************/
 538
 539 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 540     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 541
 542 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 543     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 544
 545 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 546 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 547 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 548 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 549 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 550 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 551 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 552 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 553 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 554 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 555
 556 /* This only needs to be here as long the processvertices functionality of
 557  * IDirect3DExecuteBuffer isn't in WineD3D */
 558 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 559
 560 /* Used for generic dumping */
 561 typedef struct
 562 {
 563     DWORD val;
 564     const char* name;
 565 } flag_info;
 566
 567 #define FE(x) { x, #x }
 568
 569 typedef struct
 570 {
 571     DWORD val;
 572     const char* name;
 573     void (*func)(const void *);
 574     ptrdiff_t offset;
 575 } member_info;
 576
 577 /* Structure copy */
 578 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 579
 580 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 581     do {                                                          \
 582         DWORD __size = (to)->dwSize;                              \
 583         DWORD __resetsize = min(__size, sizeof(*to));             \
 584         DWORD __copysize = min(__resetsize, from_size);           \
 585         assert(to != from);                                       \
 586         memcpy(to, from, __copysize);                             \
 587         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 588         (to)->dwSize = __size; /* restore size */                 \
 589     } while (0)
 590
 591 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 592
 593 #define SIZEOF_END_PADDING(type, last_field) \
 594     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 595
 596 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 597 {
 598     DWORD from_size = from->dwSize;
 599     if (from_size == sizeof(DDSURFACEDESC))
 600         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 601     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 602     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 603 }
 604
 605 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 606
 607 #endif