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_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  41
  42 /* Typdef the interfaces */
  43 typedef struct IDirectDrawImpl            IDirectDrawImpl;
  44 typedef struct IDirectDrawSurfaceImpl     IDirectDrawSurfaceImpl;
  45 typedef struct IDirectDrawClipperImpl     IDirectDrawClipperImpl;
  46 typedef struct IDirectDrawPaletteImpl     IDirectDrawPaletteImpl;
  47 typedef struct IDirect3DDeviceImpl        IDirect3DDeviceImpl;
  48 typedef struct IDirect3DLightImpl         IDirect3DLightImpl;
  49 typedef struct IDirect3DViewportImpl      IDirect3DViewportImpl;
  50 typedef struct IDirect3DMaterialImpl      IDirect3DMaterialImpl;
  51 typedef struct IDirect3DExecuteBufferImpl IDirect3DExecuteBufferImpl;
  52 typedef struct IDirect3DVertexBufferImpl  IDirect3DVertexBufferImpl;
  53
  54 /* Global critical section */
  55 extern CRITICAL_SECTION ddraw_cs DECLSPEC_HIDDEN;
  56
  57 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  58
  59 /*****************************************************************************
  60  * IDirectDraw implementation structure
  61  *****************************************************************************/
  62 struct FvfToDecl
  63 {
  64     DWORD fvf;
  65     struct wined3d_vertex_declaration *decl;
  66 };
  67
  68 struct IDirectDrawImpl
  69 {
  70     /* Interfaces */
  71     IDirectDraw7 IDirectDraw7_iface;
  72     IDirectDraw4 IDirectDraw4_iface;
  73     IDirectDraw3 IDirectDraw3_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     const IWineD3DDeviceParentVtbl *device_parent_vtbl;
  81
  82     /* See comment in IDirectDraw::AddRef */
  83     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  84
  85     /* WineD3D linkage */
  86     struct wined3d *wineD3D;
  87     IWineD3DDevice          *wineD3DDevice;
  88     BOOL                    d3d_initialized;
  89
  90     /* Misc ddraw fields */
  91     UINT                    total_vidmem;
  92     DWORD                   cur_scanline;
  93     BOOL                    fake_vblank;
  94     BOOL                    initialized;
  95
  96     /* DirectDraw things, which are not handled by WineD3D */
  97     DWORD                   cooperative_level;
  98
  99     DWORD                   orig_width, orig_height;
 100     DWORD                   orig_bpp;
 101
 102     /* D3D things */
 103     IDirectDrawSurfaceImpl  *d3d_target;
 104     HWND                    d3d_window;
 105     IDirect3DDeviceImpl     *d3ddevice;
 106     int                     d3dversion;
 107
 108     /* Various HWNDs */
 109     HWND                    focuswindow;
 110     HWND                    devicewindow;
 111     HWND                    dest_window;
 112
 113     /* The surface type to request */
 114     WINED3DSURFTYPE         ImplType;
 115
 116     /* Helpers for surface creation */
 117     IDirectDrawSurfaceImpl *tex_root;
 118     BOOL                    depthstencil;
 119
 120     /* For the dll unload cleanup code */
 121     struct list ddraw_list_entry;
 122     /* The surface list - can't relay this to WineD3D
 123      * because of IParent
 124      */
 125     struct list surface_list;
 126     LONG surfaces;
 127
 128     /* FVF management */
 129     struct FvfToDecl       *decls;
 130     UINT                    numConvertedDecls, declArraySize;
 131 };
 132
 133 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 134
 135 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 136
 137 /* Helper structures */
 138 typedef struct EnumDisplayModesCBS
 139 {
 140     void *context;
 141     LPDDENUMMODESCALLBACK2 callback;
 142 } EnumDisplayModesCBS;
 143
 144 typedef struct EnumSurfacesCBS
 145 {
 146     void *context;
 147     LPDDENUMSURFACESCALLBACK7 callback;
 148     LPDDSURFACEDESC2 pDDSD;
 149     DWORD Flags;
 150 } EnumSurfacesCBS;
 151
 152 /* Utility functions */
 153 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 154 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 155 HRESULT WINAPI ddraw_recreate_surfaces_cb(IDirectDrawSurface7 *surf,
 156         DDSURFACEDESC2 *desc, void *Context) DECLSPEC_HIDDEN;
 157 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 158
 159 /* The default surface type */
 160 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 161
 162 /*****************************************************************************
 163  * IDirectDrawSurface implementation structure
 164  *****************************************************************************/
 165
 166 struct IDirectDrawSurfaceImpl
 167 {
 168     /* IUnknown fields */
 169     const IDirectDrawSurface7Vtbl *lpVtbl;
 170     const IDirectDrawSurface3Vtbl *IDirectDrawSurface3_vtbl;
 171     const IDirectDrawGammaControlVtbl *IDirectDrawGammaControl_vtbl;
 172     const IDirect3DTexture2Vtbl *IDirect3DTexture2_vtbl;
 173     const IDirect3DTextureVtbl *IDirect3DTexture_vtbl;
 174
 175     LONG                     ref;
 176     IUnknown                *ifaceToRelease;
 177
 178     int                     version;
 179
 180     /* Connections to other Objects */
 181     IDirectDrawImpl         *ddraw;
 182     IWineD3DSurface         *WineD3DSurface;
 183     struct wined3d_texture *wined3d_texture;
 184     IWineD3DSwapChain       *wineD3DSwapChain;
 185
 186     /* This implementation handles attaching surfaces to other surfaces */
 187     IDirectDrawSurfaceImpl  *next_attached;
 188     IDirectDrawSurfaceImpl  *first_attached;
 189
 190     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 191      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 192      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 193      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 194      */
 195 #define MAX_COMPLEX_ATTACHED 6
 196     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 197     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 198      * but no pointer to prevent temptations to traverse it in the wrong direction.
 199      */
 200     BOOL                    is_complex_root;
 201
 202     /* Surface description, for GetAttachedSurface */
 203     DDSURFACEDESC2          surface_desc;
 204
 205     /* Misc things */
 206     DWORD                   uniqueness_value;
 207     UINT                    mipmap_level;
 208     WINED3DSURFTYPE         ImplType;
 209
 210     /* For D3DDevice creation */
 211     BOOL                    isRenderTarget;
 212
 213     /* Clipper objects */
 214     IDirectDrawClipperImpl  *clipper;
 215
 216     /* For the ddraw surface list */
 217     struct list             surface_list_entry;
 218
 219     DWORD                   Handle;
 220 };
 221
 222 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 223 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 224         DDSURFACEDESC2 *desc, UINT mip_level, WINED3DSURFTYPE surface_type) DECLSPEC_HIDDEN;
 225
 226 static inline IDirectDrawSurfaceImpl *surface_from_texture1(IDirect3DTexture *iface)
 227 {
 228     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture_vtbl));
 229 }
 230
 231 static inline IDirectDrawSurfaceImpl *surface_from_texture2(IDirect3DTexture2 *iface)
 232 {
 233     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirect3DTexture2_vtbl));
 234 }
 235
 236 static inline IDirectDrawSurfaceImpl *surface_from_surface3(IDirectDrawSurface3 *iface)
 237 {
 238     return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirectDrawSurface3_vtbl));
 239 }
 240
 241 /* Get the number of bytes per pixel for a given surface */
 242 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
 243 #define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
 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     IWineD3DDevice          *wineD3DDevice;
 287     IDirectDrawImpl         *ddraw;
 288     struct wined3d_buffer *indexbuffer;
 289     IDirectDrawSurfaceImpl  *target;
 290
 291     /* Viewport management */
 292     IDirect3DViewportImpl *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 /* Structures */
 343 struct EnumTextureFormatsCBS
 344 {
 345     LPD3DENUMTEXTUREFORMATSCALLBACK cbv2;
 346     LPD3DENUMPIXELFORMATSCALLBACK cbv7;
 347     void *Context;
 348 };
 349
 350 /* Structure for EnumZBufferFormats */
 351 struct EnumZBufferFormatsData
 352 {
 353     LPD3DENUMPIXELFORMATSCALLBACK Callback;
 354     void *Context;
 355 };
 356
 357 /*****************************************************************************
 358  * IDirectDrawClipper implementation structure
 359  *****************************************************************************/
 360 struct IDirectDrawClipperImpl
 361 {
 362     /* IUnknown fields */
 363     const IDirectDrawClipperVtbl *lpVtbl;
 364     LONG ref;
 365
 366     struct wined3d_clipper *wineD3DClipper;
 367     BOOL initialized;
 368 };
 369
 370 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 371
 372 /*****************************************************************************
 373  * IDirectDrawPalette implementation structure
 374  *****************************************************************************/
 375 struct IDirectDrawPaletteImpl
 376 {
 377     /* IUnknown fields */
 378     const IDirectDrawPaletteVtbl *lpVtbl;
 379     LONG ref;
 380
 381     struct wined3d_palette *wineD3DPalette;
 382
 383     /* IDirectDrawPalette fields */
 384     IUnknown                  *ifaceToRelease;
 385 };
 386
 387 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 388         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 389
 390 /* Helper structures */
 391 struct object_creation_info
 392 {
 393     const CLSID *clsid;
 394     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 395                                  void **ppObj);
 396 };
 397
 398 /******************************************************************************
 399  * IDirect3DLight implementation structure - Wraps to D3D7
 400  ******************************************************************************/
 401 struct IDirect3DLightImpl
 402 {
 403     const IDirect3DLightVtbl *lpVtbl;
 404     LONG ref;
 405
 406     /* IDirect3DLight fields */
 407     IDirectDrawImpl           *ddraw;
 408
 409     /* If this light is active for one viewport, put the viewport here */
 410     IDirect3DViewportImpl     *active_viewport;
 411
 412     D3DLIGHT2 light;
 413     D3DLIGHT7 light7;
 414
 415     DWORD dwLightIndex;
 416
 417     /* Chained list used for adding / removing from viewports */
 418     IDirect3DLightImpl        *next;
 419 };
 420
 421 /* Helper functions */
 422 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 423 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 424 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 425
 426 /******************************************************************************
 427  * IDirect3DMaterial implementation structure - Wraps to D3D7
 428  ******************************************************************************/
 429 struct IDirect3DMaterialImpl
 430 {
 431     const IDirect3DMaterial3Vtbl *lpVtbl;
 432     const IDirect3DMaterial2Vtbl *IDirect3DMaterial2_vtbl;
 433     const IDirect3DMaterialVtbl *IDirect3DMaterial_vtbl;
 434     LONG  ref;
 435
 436     /* IDirect3DMaterial2 fields */
 437     IDirectDrawImpl               *ddraw;
 438     IDirect3DDeviceImpl           *active_device;
 439
 440     D3DMATERIAL mat;
 441     DWORD Handle;
 442 };
 443
 444 /* Helper functions */
 445 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 446 void d3d_material_init(IDirect3DMaterialImpl *material, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 447
 448 /*****************************************************************************
 449  * IDirect3DViewport - Wraps to D3D7
 450  *****************************************************************************/
 451 struct IDirect3DViewportImpl
 452 {
 453     const IDirect3DViewport3Vtbl *lpVtbl;
 454     LONG ref;
 455
 456     /* IDirect3DViewport fields */
 457     IDirectDrawImpl           *ddraw;
 458
 459     /* If this viewport is active for one device, put the device here */
 460     IDirect3DDeviceImpl       *active_device;
 461
 462     DWORD                     num_lights;
 463     DWORD                     map_lights;
 464
 465     int                       use_vp2;
 466
 467     union
 468     {
 469         D3DVIEWPORT vp1;
 470         D3DVIEWPORT2 vp2;
 471     } viewports;
 472
 473     /* Field used to chain viewports together */
 474     IDirect3DViewportImpl     *next;
 475
 476     /* Lights list */
 477     IDirect3DLightImpl        *lights;
 478
 479     /* Background material */
 480     IDirect3DMaterialImpl     *background;
 481 };
 482
 483 /* Helper functions */
 484 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 485 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 486
 487 /*****************************************************************************
 488  * IDirect3DExecuteBuffer - Wraps to D3D7
 489  *****************************************************************************/
 490 struct IDirect3DExecuteBufferImpl
 491 {
 492     /* IUnknown */
 493     const IDirect3DExecuteBufferVtbl *lpVtbl;
 494     LONG                 ref;
 495
 496     /* IDirect3DExecuteBuffer fields */
 497     IDirectDrawImpl      *ddraw;
 498     IDirect3DDeviceImpl  *d3ddev;
 499
 500     D3DEXECUTEBUFFERDESC desc;
 501     D3DEXECUTEDATA       data;
 502
 503     /* This buffer will store the transformed vertices */
 504     void                 *vertex_data;
 505     WORD                 *indices;
 506     int                  nb_indices;
 507
 508     /* This flags is set to TRUE if we allocated ourselves the
 509      * data buffer
 510      */
 511     BOOL                 need_free;
 512 };
 513
 514 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 515         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 516
 517 /* The execute function */
 518 void IDirect3DExecuteBufferImpl_Execute(IDirect3DExecuteBufferImpl *This,
 519         IDirect3DDeviceImpl *Device, IDirect3DViewportImpl *ViewportImpl) DECLSPEC_HIDDEN;
 520
 521 /*****************************************************************************
 522  * IDirect3DVertexBuffer
 523  *****************************************************************************/
 524 struct IDirect3DVertexBufferImpl
 525 {
 526     /*** IUnknown Methods ***/
 527     const IDirect3DVertexBuffer7Vtbl *lpVtbl;
 528     const IDirect3DVertexBufferVtbl *IDirect3DVertexBuffer_vtbl;
 529     LONG                 ref;
 530
 531     /*** WineD3D and ddraw links ***/
 532     struct wined3d_buffer *wineD3DVertexBuffer;
 533     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 534     IDirectDrawImpl *ddraw;
 535
 536     /*** Storage for D3D7 specific things ***/
 537     DWORD                Caps;
 538     DWORD                fvf;
 539 };
 540
 541 HRESULT d3d_vertex_buffer_init(IDirect3DVertexBufferImpl *buffer,
 542         IDirectDrawImpl *ddraw, D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 543
 544 static inline IDirect3DVertexBufferImpl *vb_from_vb1(IDirect3DVertexBuffer *iface)
 545 {
 546     return (IDirect3DVertexBufferImpl *)((char*)iface
 547             - FIELD_OFFSET(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer_vtbl));
 548 }
 549
 550 /*****************************************************************************
 551  * Helper functions from utils.c
 552  *****************************************************************************/
 553
 554 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 555     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 556
 557 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 558     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 559
 560 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 561 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 562 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 563 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 564 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 565 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 566 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 567 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 568
 569 /* This only needs to be here as long the processvertices functionality of
 570  * IDirect3DExecuteBuffer isn't in WineD3D */
 571 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 572
 573 /* Used for generic dumping */
 574 typedef struct
 575 {
 576     DWORD val;
 577     const char* name;
 578 } flag_info;
 579
 580 #define FE(x) { x, #x }
 581
 582 typedef struct
 583 {
 584     DWORD val;
 585     const char* name;
 586     void (*func)(const void *);
 587     ptrdiff_t offset;
 588 } member_info;
 589
 590 /* Structure copy */
 591 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 592
 593 #define DD_STRUCT_COPY_BYSIZE(to,from)                  \
 594         do {                                            \
 595                 DWORD __size = (to)->dwSize;            \
 596                 DWORD __copysize = __size;              \
 597                 DWORD __resetsize = __size;             \
 598                 assert(to != from);                     \
 599                 if (__resetsize > sizeof(*to))          \
 600                     __resetsize = sizeof(*to);          \
 601                 memset(to,0,__resetsize);               \
 602                 if ((from)->dwSize < __size)            \
 603                     __copysize = (from)->dwSize;        \
 604                 memcpy(to,from,__copysize);             \
 605                 (to)->dwSize = __size;/*restore size*/  \
 606         } while (0)
 607
 608
 609 #endif
 610
 611 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;