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 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  42
  43 /*****************************************************************************
  44  * IDirectDraw implementation structure
  45  *****************************************************************************/
  46 struct FvfToDecl
  47 {
  48     DWORD fvf;
  49     struct wined3d_vertex_declaration *decl;
  50 };
  51
  52 struct ddraw
  53 {
  54     /* Interfaces */
  55     IDirectDraw7 IDirectDraw7_iface;
  56     IDirectDraw4 IDirectDraw4_iface;
  57     IDirectDraw2 IDirectDraw2_iface;
  58     IDirectDraw IDirectDraw_iface;
  59     IDirect3D7 IDirect3D7_iface;
  60     IDirect3D3 IDirect3D3_iface;
  61     IDirect3D2 IDirect3D2_iface;
  62     IDirect3D IDirect3D_iface;
  63     struct wined3d_device_parent device_parent;
  64
  65     /* See comment in IDirectDraw::AddRef */
  66     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  67     BOOL initialized;
  68
  69     struct wined3d *wined3d;
  70     struct wined3d_device *wined3d_device;
  71     BOOL                    d3d_initialized;
  72
  73     struct ddraw_surface *primary;
  74     RECT primary_lock;
  75     struct wined3d_surface *wined3d_frontbuffer;
  76     struct wined3d_swapchain *wined3d_swapchain;
  77     HWND swapchain_window;
  78
  79     /* DirectDraw things, which are not handled by WineD3D */
  80     DWORD                   cooperative_level;
  81
  82     DWORD                   orig_width, orig_height;
  83     DWORD                   orig_bpp;
  84
  85     /* D3D things */
  86     HWND                    d3d_window;
  87     struct d3d_device *d3ddevice;
  88     int                     d3dversion;
  89
  90     /* Various HWNDs */
  91     HWND                    focuswindow;
  92     HWND                    devicewindow;
  93     HWND                    dest_window;
  94
  95     /* For the dll unload cleanup code */
  96     struct list ddraw_list_entry;
  97     /* The surface list - can't relay this to WineD3D
  98      * because of IParent
  99      */
 100     struct list surface_list;
 101
 102     /* FVF management */
 103     struct FvfToDecl       *decls;
 104     UINT                    numConvertedDecls, declArraySize;
 105 };
 106
 107 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 108
 109 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 110 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 111
 112 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 113 {
 114     if (window == GetDesktopWindow())
 115         window = NULL;
 116     ddraw->swapchain_window = window;
 117 }
 118
 119 /* Utility functions */
 120 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 121 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 122 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 123
 124 /* The default surface type */
 125 extern enum wined3d_surface_type DefaultSurfaceType DECLSPEC_HIDDEN;
 126
 127 /*****************************************************************************
 128  * IDirectDrawSurface implementation structure
 129  *****************************************************************************/
 130
 131 struct ddraw_surface
 132 {
 133     /* IUnknown fields */
 134     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 135     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 136     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 137     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 138     IDirectDrawSurface IDirectDrawSurface_iface;
 139     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 140     IDirect3DTexture2 IDirect3DTexture2_iface;
 141     IDirect3DTexture IDirect3DTexture_iface;
 142
 143     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 144     IUnknown                *ifaceToRelease;
 145     IUnknown *texture_outer;
 146
 147     int                     version;
 148
 149     /* Connections to other Objects */
 150     struct ddraw *ddraw;
 151     struct wined3d_surface *wined3d_surface;
 152     struct wined3d_texture *wined3d_texture;
 153     struct d3d_device *device1;
 154
 155     /* This implementation handles attaching surfaces to other surfaces */
 156     struct ddraw_surface *next_attached;
 157     struct ddraw_surface *first_attached;
 158     IUnknown                *attached_iface;
 159
 160     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 161      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 162      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 163      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 164      */
 165 #define MAX_COMPLEX_ATTACHED 6
 166     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 167     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 168      * but no pointer to prevent temptations to traverse it in the wrong direction.
 169      */
 170     BOOL                    is_complex_root;
 171
 172     /* Surface description, for GetAttachedSurface */
 173     DDSURFACEDESC2          surface_desc;
 174
 175     /* Misc things */
 176     DWORD                   uniqueness_value;
 177     UINT                    mipmap_level;
 178
 179     /* Clipper objects */
 180     struct ddraw_clipper *clipper;
 181
 182     /* For the ddraw surface list */
 183     struct list             surface_list_entry;
 184
 185     DWORD                   Handle;
 186 };
 187
 188 HRESULT ddraw_surface_create_texture(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 189 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 190         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 191 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 192
 193 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 194 {
 195     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 196 }
 197
 198 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 199 {
 200     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 201 }
 202
 203 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 204 {
 205     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 206 }
 207
 208 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 209 {
 210     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 211 }
 212
 213 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 214 {
 215     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 216 }
 217
 218 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 219 {
 220     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 221 }
 222
 223 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 224 {
 225     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 226 }
 227
 228 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 229 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 230 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 231
 232 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 233 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 234
 235 #define DDRAW_INVALID_HANDLE ~0U
 236
 237 enum ddraw_handle_type
 238 {
 239     DDRAW_HANDLE_FREE,
 240     DDRAW_HANDLE_MATERIAL,
 241     DDRAW_HANDLE_MATRIX,
 242     DDRAW_HANDLE_STATEBLOCK,
 243     DDRAW_HANDLE_SURFACE,
 244 };
 245
 246 struct ddraw_handle_entry
 247 {
 248     void *object;
 249     enum ddraw_handle_type type;
 250 };
 251
 252 struct ddraw_handle_table
 253 {
 254     struct ddraw_handle_entry *entries;
 255     struct ddraw_handle_entry *free_entries;
 256     UINT table_size;
 257     UINT entry_count;
 258 };
 259
 260 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 261 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 262 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 263 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 264 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 265
 266 struct d3d_device
 267 {
 268     /* IUnknown */
 269     IDirect3DDevice7 IDirect3DDevice7_iface;
 270     IDirect3DDevice3 IDirect3DDevice3_iface;
 271     IDirect3DDevice2 IDirect3DDevice2_iface;
 272     IDirect3DDevice IDirect3DDevice_iface;
 273     IUnknown IUnknown_inner;
 274     LONG ref;
 275     UINT version;
 276
 277     IUnknown *outer_unknown;
 278     struct wined3d_device *wined3d_device;
 279     struct ddraw *ddraw;
 280     struct wined3d_buffer *indexbuffer;
 281     struct ddraw_surface *target;
 282
 283     /* Viewport management */
 284     struct list viewport_list;
 285     struct d3d_viewport *current_viewport;
 286     D3DVIEWPORT7 active_viewport;
 287
 288     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 289     BOOL legacyTextureBlending;
 290
 291     D3DMATRIX legacy_projection;
 292     D3DMATRIX legacy_clipspace;
 293
 294     /* Light state */
 295     DWORD material;
 296
 297     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 298     D3DPRIMITIVETYPE primitive_type;
 299     DWORD vertex_type;
 300     DWORD render_flags;
 301     DWORD nb_vertices;
 302     LPBYTE vertex_buffer;
 303     DWORD vertex_size;
 304     DWORD buffer_size;
 305
 306     /* Handle management */
 307     struct ddraw_handle_table handle_table;
 308     D3DMATRIXHANDLE          world, proj, view;
 309 };
 310
 311 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target,
 312         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 313 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 314
 315 /* The IID */
 316 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 317
 318 /* Helper functions */
 319 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 320         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 321
 322 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 323 {
 324     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 325 }
 326
 327 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 328 {
 329     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 330 }
 331
 332 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 333 {
 334     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 335 }
 336
 337 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 338 {
 339     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 340 }
 341
 342 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 343 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 344 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 345 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 346
 347 struct ddraw_clipper
 348 {
 349     IDirectDrawClipper IDirectDrawClipper_iface;
 350     LONG ref;
 351     HWND window;
 352     HRGN region;
 353     BOOL initialized;
 354 };
 355
 356 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 357 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 358
 359 /*****************************************************************************
 360  * IDirectDrawPalette implementation structure
 361  *****************************************************************************/
 362 struct ddraw_palette
 363 {
 364     /* IUnknown fields */
 365     IDirectDrawPalette IDirectDrawPalette_iface;
 366     LONG ref;
 367
 368     struct wined3d_palette *wineD3DPalette;
 369
 370     /* IDirectDrawPalette fields */
 371     IUnknown                  *ifaceToRelease;
 372 };
 373
 374 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 375 {
 376     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 377 }
 378
 379 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 380
 381 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 382         struct ddraw *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 d3d_light
 396 {
 397     IDirect3DLight IDirect3DLight_iface;
 398     LONG ref;
 399
 400     /* IDirect3DLight fields */
 401     struct ddraw *ddraw;
 402
 403     /* If this light is active for one viewport, put the viewport here */
 404     struct d3d_viewport *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(struct d3d_light *light) DECLSPEC_HIDDEN;
 416 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 417 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 418 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 419
 420 /******************************************************************************
 421  * IDirect3DMaterial implementation structure - Wraps to D3D7
 422  ******************************************************************************/
 423 struct d3d_material
 424 {
 425     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 426     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 427     IDirect3DMaterial IDirect3DMaterial_iface;
 428     LONG  ref;
 429
 430     /* IDirect3DMaterial2 fields */
 431     struct ddraw *ddraw;
 432     struct d3d_device *active_device;
 433
 434     D3DMATERIAL mat;
 435     DWORD Handle;
 436 };
 437
 438 /* Helper functions */
 439 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 440 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 441
 442 /*****************************************************************************
 443  * IDirect3DViewport - Wraps to D3D7
 444  *****************************************************************************/
 445 struct d3d_viewport
 446 {
 447     IDirect3DViewport3 IDirect3DViewport3_iface;
 448     LONG ref;
 449
 450     /* IDirect3DViewport fields */
 451     struct ddraw *ddraw;
 452
 453     /* If this viewport is active for one device, put the device here */
 454     struct d3d_device *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     struct d3d_material *background;
 470 };
 471
 472 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 473 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 474 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 475
 476 /* Helper functions */
 477 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 478 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 479
 480 /*****************************************************************************
 481  * IDirect3DExecuteBuffer - Wraps to D3D7
 482  *****************************************************************************/
 483 struct d3d_execute_buffer
 484 {
 485     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 486     LONG ref;
 487     /* IDirect3DExecuteBuffer fields */
 488     struct ddraw *ddraw;
 489     struct d3d_device *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(struct d3d_execute_buffer *execute_buffer,
 506         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 507 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 508
 509 /* The execute function */
 510 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 511         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 512
 513 /*****************************************************************************
 514  * IDirect3DVertexBuffer
 515  *****************************************************************************/
 516 struct d3d_vertex_buffer
 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     struct ddraw *ddraw;
 526
 527     /*** Storage for D3D7 specific things ***/
 528     DWORD                Caps;
 529     DWORD                fvf;
 530 };
 531
 532 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 533         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 534 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 535 struct d3d_vertex_buffer *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 struct flag_info
 564 {
 565     DWORD val;
 566     const char *name;
 567 };
 568
 569 #define FE(x) { x, #x }
 570
 571 struct member_info
 572 {
 573     DWORD val;
 574     const char *name;
 575     void (*func)(const void *);
 576     ptrdiff_t offset;
 577 };
 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