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     IDirectDraw2 IDirectDraw2_iface;
  75     IDirectDraw IDirectDraw_iface;
  76     IDirect3D7 IDirect3D7_iface;
  77     IDirect3D3 IDirect3D3_iface;
  78     IDirect3D2 IDirect3D2_iface;
  79     IDirect3D IDirect3D_iface;
  80     struct wined3d_device_parent device_parent;
  81
  82     /* See comment in IDirectDraw::AddRef */
  83     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  84     BOOL initialized;
  85
  86     /* WineD3D linkage */
  87     struct wined3d *wineD3D;
  88     struct wined3d_device *wined3d_device;
  89     BOOL                    d3d_initialized;
  90
  91     IDirectDrawSurfaceImpl *primary;
  92     RECT primary_lock;
  93     struct wined3d_surface *wined3d_frontbuffer;
  94     struct wined3d_swapchain *wined3d_swapchain;
  95     HWND swapchain_window;
  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     /* Helpers for surface creation */
 115     IDirectDrawSurfaceImpl *tex_root;
 116
 117     /* For the dll unload cleanup code */
 118     struct list ddraw_list_entry;
 119     /* The surface list - can't relay this to WineD3D
 120      * because of IParent
 121      */
 122     struct list surface_list;
 123
 124     /* FVF management */
 125     struct FvfToDecl       *decls;
 126     UINT                    numConvertedDecls, declArraySize;
 127 };
 128
 129 #define DDRAW_WINDOW_CLASS_NAME "ddraw_wc"
 130
 131 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type) DECLSPEC_HIDDEN;
 132 void ddraw_destroy_swapchain(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 133
 134 /* Utility functions */
 135 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 136 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 137 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 138
 139 /* The default surface type */
 140 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 141
 142 /*****************************************************************************
 143  * IDirectDrawSurface implementation structure
 144  *****************************************************************************/
 145
 146 struct IDirectDrawSurfaceImpl
 147 {
 148     /* IUnknown fields */
 149     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 150     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 151     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 152     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 153     IDirectDrawSurface IDirectDrawSurface_iface;
 154     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 155     IDirect3DTexture2 IDirect3DTexture2_iface;
 156     IDirect3DTexture IDirect3DTexture_iface;
 157
 158     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 159     IUnknown                *ifaceToRelease;
 160
 161     int                     version;
 162
 163     /* Connections to other Objects */
 164     IDirectDrawImpl         *ddraw;
 165     struct wined3d_surface *wined3d_surface;
 166     struct wined3d_texture *wined3d_texture;
 167
 168     /* This implementation handles attaching surfaces to other surfaces */
 169     IDirectDrawSurfaceImpl  *next_attached;
 170     IDirectDrawSurfaceImpl  *first_attached;
 171     IUnknown                *attached_iface;
 172
 173     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 174      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 175      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 176      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 177      */
 178 #define MAX_COMPLEX_ATTACHED 6
 179     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 180     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 181      * but no pointer to prevent temptations to traverse it in the wrong direction.
 182      */
 183     BOOL                    is_complex_root;
 184
 185     /* Surface description, for GetAttachedSurface */
 186     DDSURFACEDESC2          surface_desc;
 187
 188     /* Misc things */
 189     DWORD                   uniqueness_value;
 190     UINT                    mipmap_level;
 191
 192     /* Clipper objects */
 193     IDirectDrawClipperImpl  *clipper;
 194
 195     /* For the ddraw surface list */
 196     struct list             surface_list_entry;
 197
 198     DWORD                   Handle;
 199 };
 200
 201 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 202 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 203 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 204         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 205 ULONG ddraw_surface_release_iface(IDirectDrawSurfaceImpl *This) DECLSPEC_HIDDEN;
 206
 207 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 208 {
 209     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture_iface);
 210 }
 211
 212 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 213 {
 214     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture2_iface);
 215 }
 216
 217 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 218 {
 219     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface_iface);
 220 }
 221
 222 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 223 {
 224     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface2_iface);
 225 }
 226
 227 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 228 {
 229     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 230 }
 231
 232 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 233 {
 234     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface4_iface);
 235 }
 236
 237 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 238 {
 239     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface7_iface);
 240 }
 241
 242 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 243 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 244 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 245
 246 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 247 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 248
 249 #define DDRAW_INVALID_HANDLE ~0U
 250
 251 enum ddraw_handle_type
 252 {
 253     DDRAW_HANDLE_FREE,
 254     DDRAW_HANDLE_MATERIAL,
 255     DDRAW_HANDLE_MATRIX,
 256     DDRAW_HANDLE_STATEBLOCK,
 257     DDRAW_HANDLE_SURFACE,
 258 };
 259
 260 struct ddraw_handle_entry
 261 {
 262     void *object;
 263     enum ddraw_handle_type type;
 264 };
 265
 266 struct ddraw_handle_table
 267 {
 268     struct ddraw_handle_entry *entries;
 269     struct ddraw_handle_entry *free_entries;
 270     UINT table_size;
 271     UINT entry_count;
 272 };
 273
 274 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 275 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 276 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 277 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 278 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 279
 280 struct IDirect3DDeviceImpl
 281 {
 282     /* IUnknown */
 283     IDirect3DDevice7 IDirect3DDevice7_iface;
 284     IDirect3DDevice3 IDirect3DDevice3_iface;
 285     IDirect3DDevice2 IDirect3DDevice2_iface;
 286     IDirect3DDevice IDirect3DDevice_iface;
 287     LONG                    ref;
 288
 289     /* Other object connections */
 290     struct wined3d_device *wined3d_device;
 291     IDirectDrawImpl         *ddraw;
 292     struct wined3d_buffer *indexbuffer;
 293     IDirectDrawSurfaceImpl  *target;
 294
 295     /* Viewport management */
 296     struct list viewport_list;
 297     IDirect3DViewportImpl *current_viewport;
 298     D3DVIEWPORT7 active_viewport;
 299
 300     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 301     BOOL legacyTextureBlending;
 302
 303     /* Light state */
 304     DWORD material;
 305
 306     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 307     D3DPRIMITIVETYPE primitive_type;
 308     DWORD vertex_type;
 309     DWORD render_flags;
 310     DWORD nb_vertices;
 311     LPBYTE vertex_buffer;
 312     DWORD vertex_size;
 313     DWORD buffer_size;
 314
 315     /* Handle management */
 316     struct ddraw_handle_table handle_table;
 317     D3DMATRIXHANDLE          world, proj, view;
 318 };
 319
 320 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 321         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 322
 323 /* The IID */
 324 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 325
 326 /* Helper functions */
 327 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 328         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 329 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 330
 331 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 332 {
 333     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice_iface);
 334 }
 335
 336 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 337 {
 338     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice2_iface);
 339 }
 340
 341 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 342 {
 343     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice3_iface);
 344 }
 345
 346 static inline IDirect3DDeviceImpl *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 347 {
 348     return CONTAINING_RECORD(iface, IDirect3DDeviceImpl, IDirect3DDevice7_iface);
 349 }
 350
 351 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 352 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 353 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 354 IDirect3DDeviceImpl *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 355
 356 /*****************************************************************************
 357  * IDirectDrawClipper implementation structure
 358  *****************************************************************************/
 359 struct IDirectDrawClipperImpl
 360 {
 361     IDirectDrawClipper IDirectDrawClipper_iface;
 362     LONG ref;
 363
 364     struct wined3d_clipper *wineD3DClipper;
 365     BOOL initialized;
 366 };
 367
 368 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 369 IDirectDrawClipperImpl *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 370
 371 /*****************************************************************************
 372  * IDirectDrawPalette implementation structure
 373  *****************************************************************************/
 374 struct IDirectDrawPaletteImpl
 375 {
 376     /* IUnknown fields */
 377     IDirectDrawPalette IDirectDrawPalette_iface;
 378     LONG ref;
 379
 380     struct wined3d_palette *wineD3DPalette;
 381
 382     /* IDirectDrawPalette fields */
 383     IUnknown                  *ifaceToRelease;
 384 };
 385
 386 static inline IDirectDrawPaletteImpl *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 387 {
 388     return CONTAINING_RECORD(iface, IDirectDrawPaletteImpl, IDirectDrawPalette_iface);
 389 }
 390
 391 IDirectDrawPaletteImpl *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 392
 393 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 394         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 395
 396 /* Helper structures */
 397 struct object_creation_info
 398 {
 399     const CLSID *clsid;
 400     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 401                                  void **ppObj);
 402 };
 403
 404 /******************************************************************************
 405  * IDirect3DLight implementation structure - Wraps to D3D7
 406  ******************************************************************************/
 407 struct IDirect3DLightImpl
 408 {
 409     IDirect3DLight IDirect3DLight_iface;
 410     LONG ref;
 411
 412     /* IDirect3DLight fields */
 413     IDirectDrawImpl           *ddraw;
 414
 415     /* If this light is active for one viewport, put the viewport here */
 416     IDirect3DViewportImpl     *active_viewport;
 417
 418     D3DLIGHT2 light;
 419     D3DLIGHT7 light7;
 420
 421     DWORD dwLightIndex;
 422
 423     struct list entry;
 424 };
 425
 426 /* Helper functions */
 427 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 428 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 429 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 430 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 431
 432 /******************************************************************************
 433  * IDirect3DMaterial implementation structure - Wraps to D3D7
 434  ******************************************************************************/
 435 struct IDirect3DMaterialImpl
 436 {
 437     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 438     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 439     IDirect3DMaterial IDirect3DMaterial_iface;
 440     LONG  ref;
 441
 442     /* IDirect3DMaterial2 fields */
 443     IDirectDrawImpl               *ddraw;
 444     IDirect3DDeviceImpl           *active_device;
 445
 446     D3DMATERIAL mat;
 447     DWORD Handle;
 448 };
 449
 450 /* Helper functions */
 451 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 452 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 453
 454 /*****************************************************************************
 455  * IDirect3DViewport - Wraps to D3D7
 456  *****************************************************************************/
 457 struct IDirect3DViewportImpl
 458 {
 459     IDirect3DViewport3 IDirect3DViewport3_iface;
 460     LONG ref;
 461
 462     /* IDirect3DViewport fields */
 463     IDirectDrawImpl           *ddraw;
 464
 465     /* If this viewport is active for one device, put the device here */
 466     IDirect3DDeviceImpl       *active_device;
 467
 468     DWORD                     num_lights;
 469     DWORD                     map_lights;
 470
 471     int                       use_vp2;
 472
 473     union
 474     {
 475         D3DVIEWPORT vp1;
 476         D3DVIEWPORT2 vp2;
 477     } viewports;
 478
 479     struct list entry;
 480     struct list light_list;
 481
 482     /* Background material */
 483     IDirect3DMaterialImpl     *background;
 484 };
 485
 486 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 487 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 488 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 489
 490 /* Helper functions */
 491 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 492 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 493
 494 /*****************************************************************************
 495  * IDirect3DExecuteBuffer - Wraps to D3D7
 496  *****************************************************************************/
 497 struct IDirect3DExecuteBufferImpl
 498 {
 499     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 500     LONG ref;
 501     /* IDirect3DExecuteBuffer fields */
 502     IDirectDrawImpl      *ddraw;
 503     IDirect3DDeviceImpl  *d3ddev;
 504
 505     D3DEXECUTEBUFFERDESC desc;
 506     D3DEXECUTEDATA       data;
 507
 508     /* This buffer will store the transformed vertices */
 509     void                 *vertex_data;
 510     WORD                 *indices;
 511     int                  nb_indices;
 512
 513     /* This flags is set to TRUE if we allocated ourselves the
 514      * data buffer
 515      */
 516     BOOL                 need_free;
 517 };
 518
 519 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 520         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 521 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 522
 523 /* The execute function */
 524 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 525         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 526
 527 /*****************************************************************************
 528  * IDirect3DVertexBuffer
 529  *****************************************************************************/
 530 struct IDirect3DVertexBufferImpl
 531 {
 532     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 533     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 534     LONG ref;
 535
 536     /*** WineD3D and ddraw links ***/
 537     struct wined3d_buffer *wineD3DVertexBuffer;
 538     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 539     IDirectDrawImpl *ddraw;
 540
 541     /*** Storage for D3D7 specific things ***/
 542     DWORD                Caps;
 543     DWORD                fvf;
 544 };
 545
 546 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, IDirectDrawImpl *ddraw,
 547         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 548 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 549 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 550
 551 /*****************************************************************************
 552  * Helper functions from utils.c
 553  *****************************************************************************/
 554
 555 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 556     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 557
 558 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 559     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 560
 561 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 562 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 563 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 564 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 565 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 566 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 567 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 568 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 569 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 570 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 571
 572 /* This only needs to be here as long the processvertices functionality of
 573  * IDirect3DExecuteBuffer isn't in WineD3D */
 574 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 575
 576 /* Used for generic dumping */
 577 typedef struct
 578 {
 579     DWORD val;
 580     const char* name;
 581 } flag_info;
 582
 583 #define FE(x) { x, #x }
 584
 585 typedef struct
 586 {
 587     DWORD val;
 588     const char* name;
 589     void (*func)(const void *);
 590     ptrdiff_t offset;
 591 } member_info;
 592
 593 /* Structure copy */
 594 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 595
 596 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 597     do {                                                          \
 598         DWORD __size = (to)->dwSize;                              \
 599         DWORD __resetsize = min(__size, sizeof(*to));             \
 600         DWORD __copysize = min(__resetsize, from_size);           \
 601         assert(to != from);                                       \
 602         memcpy(to, from, __copysize);                             \
 603         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 604         (to)->dwSize = __size; /* restore size */                 \
 605     } while (0)
 606
 607 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 608
 609 #define SIZEOF_END_PADDING(type, last_field) \
 610     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 611
 612 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 613 {
 614     DWORD from_size = from->dwSize;
 615     if (from_size == sizeof(DDSURFACEDESC))
 616         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 617     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 618     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 619 }
 620
 621 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 622
 623 #endif