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 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  56
  57 /*****************************************************************************
  58  * IDirectDraw implementation structure
  59  *****************************************************************************/
  60 struct FvfToDecl
  61 {
  62     DWORD fvf;
  63     struct wined3d_vertex_declaration *decl;
  64 };
  65
  66 struct IDirectDrawImpl
  67 {
  68     /* Interfaces */
  69     IDirectDraw7 IDirectDraw7_iface;
  70     IDirectDraw4 IDirectDraw4_iface;
  71     IDirectDraw2 IDirectDraw2_iface;
  72     IDirectDraw IDirectDraw_iface;
  73     IDirect3D7 IDirect3D7_iface;
  74     IDirect3D3 IDirect3D3_iface;
  75     IDirect3D2 IDirect3D2_iface;
  76     IDirect3D IDirect3D_iface;
  77     struct wined3d_device_parent device_parent;
  78
  79     /* See comment in IDirectDraw::AddRef */
  80     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  81     BOOL initialized;
  82
  83     struct wined3d *wined3d;
  84     struct wined3d_device *wined3d_device;
  85     BOOL                    d3d_initialized;
  86
  87     IDirectDrawSurfaceImpl *primary;
  88     RECT primary_lock;
  89     struct wined3d_surface *wined3d_frontbuffer;
  90     struct wined3d_swapchain *wined3d_swapchain;
  91     HWND swapchain_window;
  92
  93     /* DirectDraw things, which are not handled by WineD3D */
  94     DWORD                   cooperative_level;
  95
  96     DWORD                   orig_width, orig_height;
  97     DWORD                   orig_bpp;
  98
  99     /* D3D things */
 100     HWND                    d3d_window;
 101     IDirect3DDeviceImpl     *d3ddevice;
 102     int                     d3dversion;
 103
 104     /* Various HWNDs */
 105     HWND                    focuswindow;
 106     HWND                    devicewindow;
 107     HWND                    dest_window;
 108
 109     /* Helpers for surface creation */
 110     IDirectDrawSurfaceImpl *tex_root;
 111
 112     /* For the dll unload cleanup code */
 113     struct list ddraw_list_entry;
 114     /* The surface list - can't relay this to WineD3D
 115      * because of IParent
 116      */
 117     struct list surface_list;
 118
 119     /* FVF management */
 120     struct FvfToDecl       *decls;
 121     UINT                    numConvertedDecls, declArraySize;
 122 };
 123
 124 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 125
 126 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 127 void ddraw_destroy_swapchain(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 128
 129 static inline void ddraw_set_swapchain_window(struct IDirectDrawImpl *ddraw, HWND window)
 130 {
 131     if (window == GetDesktopWindow())
 132         window = NULL;
 133     ddraw->swapchain_window = window;
 134 }
 135
 136 /* Utility functions */
 137 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 138 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 139 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 140
 141 /* The default surface type */
 142 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 143
 144 /*****************************************************************************
 145  * IDirectDrawSurface implementation structure
 146  *****************************************************************************/
 147
 148 struct IDirectDrawSurfaceImpl
 149 {
 150     /* IUnknown fields */
 151     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 152     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 153     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 154     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 155     IDirectDrawSurface IDirectDrawSurface_iface;
 156     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 157     IDirect3DTexture2 IDirect3DTexture2_iface;
 158     IDirect3DTexture IDirect3DTexture_iface;
 159
 160     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 161     IUnknown                *ifaceToRelease;
 162
 163     int                     version;
 164
 165     /* Connections to other Objects */
 166     IDirectDrawImpl         *ddraw;
 167     struct wined3d_surface *wined3d_surface;
 168     struct wined3d_texture *wined3d_texture;
 169
 170     /* This implementation handles attaching surfaces to other surfaces */
 171     IDirectDrawSurfaceImpl  *next_attached;
 172     IDirectDrawSurfaceImpl  *first_attached;
 173     IUnknown                *attached_iface;
 174
 175     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 176      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 177      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 178      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 179      */
 180 #define MAX_COMPLEX_ATTACHED 6
 181     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 182     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 183      * but no pointer to prevent temptations to traverse it in the wrong direction.
 184      */
 185     BOOL                    is_complex_root;
 186
 187     /* Surface description, for GetAttachedSurface */
 188     DDSURFACEDESC2          surface_desc;
 189
 190     /* Misc things */
 191     DWORD                   uniqueness_value;
 192     UINT                    mipmap_level;
 193
 194     /* Clipper objects */
 195     IDirectDrawClipperImpl  *clipper;
 196
 197     /* For the ddraw surface list */
 198     struct list             surface_list_entry;
 199
 200     DWORD                   Handle;
 201 };
 202
 203 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 204 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 205 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 206         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 207 ULONG ddraw_surface_release_iface(IDirectDrawSurfaceImpl *This) DECLSPEC_HIDDEN;
 208
 209 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 210 {
 211     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture_iface);
 212 }
 213
 214 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 215 {
 216     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture2_iface);
 217 }
 218
 219 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 220 {
 221     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface_iface);
 222 }
 223
 224 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 225 {
 226     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface2_iface);
 227 }
 228
 229 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 230 {
 231     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 232 }
 233
 234 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 235 {
 236     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface4_iface);
 237 }
 238
 239 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 240 {
 241     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface7_iface);
 242 }
 243
 244 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 245 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 246 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 247
 248 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 249 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 250
 251 #define DDRAW_INVALID_HANDLE ~0U
 252
 253 enum ddraw_handle_type
 254 {
 255     DDRAW_HANDLE_FREE,
 256     DDRAW_HANDLE_MATERIAL,
 257     DDRAW_HANDLE_MATRIX,
 258     DDRAW_HANDLE_STATEBLOCK,
 259     DDRAW_HANDLE_SURFACE,
 260 };
 261
 262 struct ddraw_handle_entry
 263 {
 264     void *object;
 265     enum ddraw_handle_type type;
 266 };
 267
 268 struct ddraw_handle_table
 269 {
 270     struct ddraw_handle_entry *entries;
 271     struct ddraw_handle_entry *free_entries;
 272     UINT table_size;
 273     UINT entry_count;
 274 };
 275
 276 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 277 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 278 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 279 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 280 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 281
 282 struct IDirect3DDeviceImpl
 283 {
 284     /* IUnknown */
 285     IDirect3DDevice7 IDirect3DDevice7_iface;
 286     IDirect3DDevice3 IDirect3DDevice3_iface;
 287     IDirect3DDevice2 IDirect3DDevice2_iface;
 288     IDirect3DDevice IDirect3DDevice_iface;
 289     LONG                    ref;
 290
 291     /* Other object connections */
 292     struct wined3d_device *wined3d_device;
 293     IDirectDrawImpl         *ddraw;
 294     struct wined3d_buffer *indexbuffer;
 295     IDirectDrawSurfaceImpl  *target;
 296
 297     /* Viewport management */
 298     struct list viewport_list;
 299     IDirect3DViewportImpl *current_viewport;
 300     D3DVIEWPORT7 active_viewport;
 301
 302     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 303     BOOL legacyTextureBlending;
 304
 305     /* Light state */
 306     DWORD material;
 307
 308     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 309     D3DPRIMITIVETYPE primitive_type;
 310     DWORD vertex_type;
 311     DWORD render_flags;
 312     DWORD nb_vertices;
 313     LPBYTE vertex_buffer;
 314     DWORD vertex_size;
 315     DWORD buffer_size;
 316
 317     /* Handle management */
 318     struct ddraw_handle_table handle_table;
 319     D3DMATRIXHANDLE          world, proj, view;
 320 };
 321
 322 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 323         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 324
 325 /* The IID */
 326 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 327
 328 /* Helper functions */
 329 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 330         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 331 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 332
 333 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 334 {
 335     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice_iface);
 336 }
 337
 338 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 339 {
 340     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice2_iface);
 341 }
 342
 343 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 344 {
 345     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice3_iface);
 346 }
 347
 348 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 349 {
 350     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice7_iface);
 351 }
 352
 353 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 354 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 355 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 356 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 357
 358 /*****************************************************************************
 359  * IDirectDrawClipper implementation structure
 360  *****************************************************************************/
 361 struct IDirectDrawClipperImpl
 362 {
 363     IDirectDrawClipper IDirectDrawClipper_iface;
 364     LONG ref;
 365
 366     struct wined3d_clipper *wineD3DClipper;
 367     BOOL initialized;
 368 };
 369
 370 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 371 IDirectDrawClipperImpl *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 372
 373 /*****************************************************************************
 374  * IDirectDrawPalette implementation structure
 375  *****************************************************************************/
 376 struct IDirectDrawPaletteImpl
 377 {
 378     /* IUnknown fields */
 379     IDirectDrawPalette IDirectDrawPalette_iface;
 380     LONG ref;
 381
 382     struct wined3d_palette *wineD3DPalette;
 383
 384     /* IDirectDrawPalette fields */
 385     IUnknown                  *ifaceToRelease;
 386 };
 387
 388 static inline IDirectDrawPaletteImpl *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 389 {
 390     return CONTAINING_RECORD(iface, IDirectDrawPaletteImpl, IDirectDrawPalette_iface);
 391 }
 392
 393 IDirectDrawPaletteImpl *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 394
 395 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 396         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 397
 398 /* Helper structures */
 399 struct object_creation_info
 400 {
 401     const CLSID *clsid;
 402     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 403                                  void **ppObj);
 404 };
 405
 406 /******************************************************************************
 407  * IDirect3DLight implementation structure - Wraps to D3D7
 408  ******************************************************************************/
 409 struct IDirect3DLightImpl
 410 {
 411     IDirect3DLight IDirect3DLight_iface;
 412     LONG ref;
 413
 414     /* IDirect3DLight fields */
 415     IDirectDrawImpl           *ddraw;
 416
 417     /* If this light is active for one viewport, put the viewport here */
 418     IDirect3DViewportImpl     *active_viewport;
 419
 420     D3DLIGHT2 light;
 421     D3DLIGHT7 light7;
 422
 423     DWORD dwLightIndex;
 424
 425     struct list entry;
 426 };
 427
 428 /* Helper functions */
 429 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 430 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 431 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 432 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 433
 434 /******************************************************************************
 435  * IDirect3DMaterial implementation structure - Wraps to D3D7
 436  ******************************************************************************/
 437 struct IDirect3DMaterialImpl
 438 {
 439     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 440     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 441     IDirect3DMaterial IDirect3DMaterial_iface;
 442     LONG  ref;
 443
 444     /* IDirect3DMaterial2 fields */
 445     IDirectDrawImpl               *ddraw;
 446     IDirect3DDeviceImpl           *active_device;
 447
 448     D3DMATERIAL mat;
 449     DWORD Handle;
 450 };
 451
 452 /* Helper functions */
 453 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 454 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 455
 456 /*****************************************************************************
 457  * IDirect3DViewport - Wraps to D3D7
 458  *****************************************************************************/
 459 struct IDirect3DViewportImpl
 460 {
 461     IDirect3DViewport3 IDirect3DViewport3_iface;
 462     LONG ref;
 463
 464     /* IDirect3DViewport fields */
 465     IDirectDrawImpl           *ddraw;
 466
 467     /* If this viewport is active for one device, put the device here */
 468     IDirect3DDeviceImpl       *active_device;
 469
 470     DWORD                     num_lights;
 471     DWORD                     map_lights;
 472
 473     int                       use_vp2;
 474
 475     union
 476     {
 477         D3DVIEWPORT vp1;
 478         D3DVIEWPORT2 vp2;
 479     } viewports;
 480
 481     struct list entry;
 482     struct list light_list;
 483
 484     /* Background material */
 485     IDirect3DMaterialImpl     *background;
 486 };
 487
 488 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 489 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 490 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 491
 492 /* Helper functions */
 493 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 494 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 495
 496 /*****************************************************************************
 497  * IDirect3DExecuteBuffer - Wraps to D3D7
 498  *****************************************************************************/
 499 struct IDirect3DExecuteBufferImpl
 500 {
 501     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 502     LONG ref;
 503     /* IDirect3DExecuteBuffer fields */
 504     IDirectDrawImpl      *ddraw;
 505     IDirect3DDeviceImpl  *d3ddev;
 506
 507     D3DEXECUTEBUFFERDESC desc;
 508     D3DEXECUTEDATA       data;
 509
 510     /* This buffer will store the transformed vertices */
 511     void                 *vertex_data;
 512     WORD                 *indices;
 513     int                  nb_indices;
 514
 515     /* This flags is set to TRUE if we allocated ourselves the
 516      * data buffer
 517      */
 518     BOOL                 need_free;
 519 };
 520
 521 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 522         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 523 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 524
 525 /* The execute function */
 526 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 527         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 528
 529 /*****************************************************************************
 530  * IDirect3DVertexBuffer
 531  *****************************************************************************/
 532 struct IDirect3DVertexBufferImpl
 533 {
 534     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 535     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 536     LONG ref;
 537
 538     /*** WineD3D and ddraw links ***/
 539     struct wined3d_buffer *wineD3DVertexBuffer;
 540     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 541     IDirectDrawImpl *ddraw;
 542
 543     /*** Storage for D3D7 specific things ***/
 544     DWORD                Caps;
 545     DWORD                fvf;
 546 };
 547
 548 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, IDirectDrawImpl *ddraw,
 549         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 550 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 551 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 552
 553 /*****************************************************************************
 554  * Helper functions from utils.c
 555  *****************************************************************************/
 556
 557 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 558     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 559
 560 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 561     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 562
 563 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 564 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 565 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 566 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 567 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 568 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 569 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 570 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 571 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 572 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 573
 574 /* This only needs to be here as long the processvertices functionality of
 575  * IDirect3DExecuteBuffer isn't in WineD3D */
 576 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 577
 578 /* Used for generic dumping */
 579 typedef struct
 580 {
 581     DWORD val;
 582     const char* name;
 583 } flag_info;
 584
 585 #define FE(x) { x, #x }
 586
 587 typedef struct
 588 {
 589     DWORD val;
 590     const char* name;
 591     void (*func)(const void *);
 592     ptrdiff_t offset;
 593 } member_info;
 594
 595 /* Structure copy */
 596 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 597
 598 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 599     do {                                                          \
 600         DWORD __size = (to)->dwSize;                              \
 601         DWORD __resetsize = min(__size, sizeof(*to));             \
 602         DWORD __copysize = min(__resetsize, from_size);           \
 603         assert(to != from);                                       \
 604         memcpy(to, from, __copysize);                             \
 605         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 606         (to)->dwSize = __size; /* restore size */                 \
 607     } while (0)
 608
 609 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 610
 611 #define SIZEOF_END_PADDING(type, last_field) \
 612     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 613
 614 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 615 {
 616     DWORD from_size = from->dwSize;
 617     if (from_size == sizeof(DDSURFACEDESC))
 618         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 619     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 620     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 621 }
 622
 623 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 624
 625 #endif