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     const IDirectDrawSurface7Vtbl *lpVtbl;
 156     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 157     const IDirectDrawGammaControlVtbl *IDirectDrawGammaControl_vtbl;
 158     const IDirect3DTexture2Vtbl *IDirect3DTexture2_vtbl;
 159     const IDirect3DTextureVtbl *IDirect3DTexture_vtbl;
 160
 161     LONG                     ref;
 162     IUnknown                *ifaceToRelease;
 163
 164     int                     version;
 165
 166     /* Connections to other Objects */
 167     IDirectDrawImpl         *ddraw;
 168     struct wined3d_surface *wined3d_surface;
 169     struct wined3d_texture *wined3d_texture;
 170     struct wined3d_swapchain *wined3d_swapchain;
 171
 172     /* This implementation handles attaching surfaces to other surfaces */
 173     IDirectDrawSurfaceImpl  *next_attached;
 174     IDirectDrawSurfaceImpl  *first_attached;
 175
 176     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 177      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 178      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 179      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 180      */
 181 #define MAX_COMPLEX_ATTACHED 6
 182     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 183     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 184      * but no pointer to prevent temptations to traverse it in the wrong direction.
 185      */
 186     BOOL                    is_complex_root;
 187
 188     /* Surface description, for GetAttachedSurface */
 189     DDSURFACEDESC2          surface_desc;
 190
 191     /* Misc things */
 192     DWORD                   uniqueness_value;
 193     UINT                    mipmap_level;
 194     WINED3DSURFTYPE         ImplType;
 195
 196     /* For D3DDevice creation */
 197     BOOL                    isRenderTarget;
 198
 199     /* Clipper objects */
 200     IDirectDrawClipperImpl  *clipper;
 201
 202     /* For the ddraw surface list */
 203     struct list             surface_list_entry;
 204
 205     DWORD                   Handle;
 206 };
 207
 208 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 209 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 210 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 211         DDSURFACEDESC2 *desc, UINT mip_level, WINED3DSURFTYPE surface_type) DECLSPEC_HIDDEN;
 212
 213 static inline IDirectDrawSurfaceImpl *surface_from_texture1(IDirect3DTexture *iface)
 214 {
 215     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture_vtbl));
 216 }
 217
 218 static inline IDirectDrawSurfaceImpl *surface_from_texture2(IDirect3DTexture2 *iface)
 219 {
 220     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture2_vtbl));
 221 }
 222
 223 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 224 {
 225     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 226 }
 227
 228 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface) DECLSPEC_HIDDEN;
 229
 230 /* Get the number of bytes per pixel for a given surface */
 231 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
 232 #define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
 233
 234 #define DDRAW_INVALID_HANDLE ~0U
 235
 236 enum ddraw_handle_type
 237 {
 238     DDRAW_HANDLE_FREE,
 239     DDRAW_HANDLE_MATERIAL,
 240     DDRAW_HANDLE_MATRIX,
 241     DDRAW_HANDLE_STATEBLOCK,
 242     DDRAW_HANDLE_SURFACE,
 243 };
 244
 245 struct ddraw_handle_entry
 246 {
 247     void *object;
 248     enum ddraw_handle_type type;
 249 };
 250
 251 struct ddraw_handle_table
 252 {
 253     struct ddraw_handle_entry *entries;
 254     struct ddraw_handle_entry *free_entries;
 255     UINT table_size;
 256     UINT entry_count;
 257 };
 258
 259 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 260 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 261 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 262 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 263 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 264
 265 struct IDirect3DDeviceImpl
 266 {
 267     /* IUnknown */
 268     const IDirect3DDevice7Vtbl *lpVtbl;
 269     const IDirect3DDevice3Vtbl *IDirect3DDevice3_vtbl;
 270     const IDirect3DDevice2Vtbl *IDirect3DDevice2_vtbl;
 271     const IDirect3DDeviceVtbl *IDirect3DDevice_vtbl;
 272     LONG                    ref;
 273
 274     /* Other object connections */
 275     struct wined3d_device *wined3d_device;
 276     IDirectDrawImpl         *ddraw;
 277     struct wined3d_buffer *indexbuffer;
 278     IDirectDrawSurfaceImpl  *target;
 279
 280     /* Viewport management */
 281     struct list viewport_list;
 282     IDirect3DViewportImpl *current_viewport;
 283     D3DVIEWPORT7 active_viewport;
 284
 285     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 286     BOOL legacyTextureBlending;
 287
 288     /* Light state */
 289     DWORD material;
 290
 291     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 292     D3DPRIMITIVETYPE primitive_type;
 293     DWORD vertex_type;
 294     DWORD render_flags;
 295     DWORD nb_vertices;
 296     LPBYTE vertex_buffer;
 297     DWORD vertex_size;
 298     DWORD buffer_size;
 299
 300     /* Handle management */
 301     struct ddraw_handle_table handle_table;
 302     D3DMATRIXHANDLE          world, proj, view;
 303 };
 304
 305 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 306         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 307
 308 /* The IID */
 309 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 310
 311 /* Helper functions */
 312 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 313         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 314 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 315
 316 static inline IDirect3DDeviceImpl *device_from_device1(IDirect3DDevice *iface)
 317 {
 318     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice_vtbl));
 319 }
 320
 321 static inline IDirect3DDeviceImpl *device_from_device2(IDirect3DDevice2 *iface)
 322 {
 323     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice2_vtbl));
 324 }
 325
 326 static inline IDirect3DDeviceImpl *device_from_device3(IDirect3DDevice3 *iface)
 327 {
 328     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice3_vtbl));
 329 }
 330
 331 /*****************************************************************************
 332  * IDirectDrawClipper implementation structure
 333  *****************************************************************************/
 334 struct IDirectDrawClipperImpl
 335 {
 336     /* IUnknown fields */
 337     const IDirectDrawClipperVtbl *lpVtbl;
 338     LONG ref;
 339
 340     struct wined3d_clipper *wineD3DClipper;
 341     BOOL initialized;
 342 };
 343
 344 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 345
 346 /*****************************************************************************
 347  * IDirectDrawPalette implementation structure
 348  *****************************************************************************/
 349 struct IDirectDrawPaletteImpl
 350 {
 351     /* IUnknown fields */
 352     const IDirectDrawPaletteVtbl *lpVtbl;
 353     LONG ref;
 354
 355     struct wined3d_palette *wineD3DPalette;
 356
 357     /* IDirectDrawPalette fields */
 358     IUnknown                  *ifaceToRelease;
 359 };
 360
 361 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 362         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 363
 364 /* Helper structures */
 365 struct object_creation_info
 366 {
 367     const CLSID *clsid;
 368     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 369                                  void **ppObj);
 370 };
 371
 372 /******************************************************************************
 373  * IDirect3DLight implementation structure - Wraps to D3D7
 374  ******************************************************************************/
 375 struct IDirect3DLightImpl
 376 {
 377     const IDirect3DLightVtbl *lpVtbl;
 378     LONG ref;
 379
 380     /* IDirect3DLight fields */
 381     IDirectDrawImpl           *ddraw;
 382
 383     /* If this light is active for one viewport, put the viewport here */
 384     IDirect3DViewportImpl     *active_viewport;
 385
 386     D3DLIGHT2 light;
 387     D3DLIGHT7 light7;
 388
 389     DWORD dwLightIndex;
 390
 391     struct list entry;
 392 };
 393
 394 /* Helper functions */
 395 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 396 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 397 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 398
 399 /******************************************************************************
 400  * IDirect3DMaterial implementation structure - Wraps to D3D7
 401  ******************************************************************************/
 402 struct IDirect3DMaterialImpl
 403 {
 404     const IDirect3DMaterial3Vtbl *lpVtbl;
 405     const IDirect3DMaterial2Vtbl *IDirect3DMaterial2_vtbl;
 406     const IDirect3DMaterialVtbl *IDirect3DMaterial_vtbl;
 407     LONG  ref;
 408
 409     /* IDirect3DMaterial2 fields */
 410     IDirectDrawImpl               *ddraw;
 411     IDirect3DDeviceImpl           *active_device;
 412
 413     D3DMATERIAL mat;
 414     DWORD Handle;
 415 };
 416
 417 /* Helper functions */
 418 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 419 void d3d_material_init(IDirect3DMaterialImpl *material, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 420
 421 /*****************************************************************************
 422  * IDirect3DViewport - Wraps to D3D7
 423  *****************************************************************************/
 424 struct IDirect3DViewportImpl
 425 {
 426     const IDirect3DViewport3Vtbl *lpVtbl;
 427     LONG ref;
 428
 429     /* IDirect3DViewport fields */
 430     IDirectDrawImpl           *ddraw;
 431
 432     /* If this viewport is active for one device, put the device here */
 433     IDirect3DDeviceImpl       *active_device;
 434
 435     DWORD                     num_lights;
 436     DWORD                     map_lights;
 437
 438     int                       use_vp2;
 439
 440     union
 441     {
 442         D3DVIEWPORT vp1;
 443         D3DVIEWPORT2 vp2;
 444     } viewports;
 445
 446     struct list entry;
 447     struct list light_list;
 448
 449     /* Background material */
 450     IDirect3DMaterialImpl     *background;
 451 };
 452
 453 /* Helper functions */
 454 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 455 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 456
 457 /*****************************************************************************
 458  * IDirect3DExecuteBuffer - Wraps to D3D7
 459  *****************************************************************************/
 460 struct IDirect3DExecuteBufferImpl
 461 {
 462     /* IUnknown */
 463     const IDirect3DExecuteBufferVtbl *lpVtbl;
 464     LONG                 ref;
 465
 466     /* IDirect3DExecuteBuffer fields */
 467     IDirectDrawImpl      *ddraw;
 468     IDirect3DDeviceImpl  *d3ddev;
 469
 470     D3DEXECUTEBUFFERDESC desc;
 471     D3DEXECUTEDATA       data;
 472
 473     /* This buffer will store the transformed vertices */
 474     void                 *vertex_data;
 475     WORD                 *indices;
 476     int                  nb_indices;
 477
 478     /* This flags is set to TRUE if we allocated ourselves the
 479      * data buffer
 480      */
 481     BOOL                 need_free;
 482 };
 483
 484 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 485         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 486
 487 /* The execute function */
 488 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 489         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 490
 491 /*****************************************************************************
 492  * IDirect3DVertexBuffer
 493  *****************************************************************************/
 494 struct IDirect3DVertexBufferImpl
 495 {
 496     /*** IUnknown Methods ***/
 497     const IDirect3DVertexBuffer7Vtbl *lpVtbl;
 498     const IDirect3DVertexBufferVtbl *IDirect3DVertexBuffer_vtbl;
 499     LONG                 ref;
 500
 501     /*** WineD3D and ddraw links ***/
 502     struct wined3d_buffer *wineD3DVertexBuffer;
 503     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 504     IDirectDrawImpl *ddraw;
 505
 506     /*** Storage for D3D7 specific things ***/
 507     DWORD                Caps;
 508     DWORD                fvf;
 509 };
 510
 511 HRESULT d3d_vertex_buffer_init(IDirect3DVertexBufferImpl *buffer,
 512         IDirectDrawImpl *ddraw, D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 513
 514 static inline IDirect3DVertexBufferImpl *vb_from_vb1(IDirect3DVertexBuffer *iface)
 515 {
 516     return (IDirect3DVertexBufferImpl *)((char*)iface
 517             - FIELD_OFFSET(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer_vtbl));
 518 }
 519
 520 /*****************************************************************************
 521  * Helper functions from utils.c
 522  *****************************************************************************/
 523
 524 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 525     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 526
 527 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 528     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 529
 530 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 531 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 532 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 533 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 534 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 535 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 536 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 537 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 538
 539 /* This only needs to be here as long the processvertices functionality of
 540  * IDirect3DExecuteBuffer isn't in WineD3D */
 541 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 542
 543 /* Used for generic dumping */
 544 typedef struct
 545 {
 546     DWORD val;
 547     const char* name;
 548 } flag_info;
 549
 550 #define FE(x) { x, #x }
 551
 552 typedef struct
 553 {
 554     DWORD val;
 555     const char* name;
 556     void (*func)(const void *);
 557     ptrdiff_t offset;
 558 } member_info;
 559
 560 /* Structure copy */
 561 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 562
 563 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 564     do {                                                          \
 565         DWORD __size = (to)->dwSize;                              \
 566         DWORD __copysize = min(__size, from_size);                \
 567         assert(to != from);                                       \
 568         memcpy(to, from, __copysize);                             \
 569         memset((char*)(to) + __copysize, 0, __size - __copysize); \
 570         (to)->dwSize = __size; /* restore size */                 \
 571     } while (0)
 572
 573 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 574
 575 #define SIZEOF_END_PADDING(type, last_field) \
 576     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 577
 578 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 579 {
 580     DWORD from_size = from->dwSize;
 581     if (from_size == sizeof(DDSURFACEDESC))
 582         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 583     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 584     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 585 }
 586
 587 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 588
 589 #endif