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 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 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  55
  56 /*****************************************************************************
  57  * IDirectDraw implementation structure
  58  *****************************************************************************/
  59 struct FvfToDecl
  60 {
  61     DWORD fvf;
  62     struct wined3d_vertex_declaration *decl;
  63 };
  64
  65 struct IDirectDrawImpl
  66 {
  67     /* Interfaces */
  68     IDirectDraw7 IDirectDraw7_iface;
  69     IDirectDraw4 IDirectDraw4_iface;
  70     IDirectDraw2 IDirectDraw2_iface;
  71     IDirectDraw IDirectDraw_iface;
  72     IDirect3D7 IDirect3D7_iface;
  73     IDirect3D3 IDirect3D3_iface;
  74     IDirect3D2 IDirect3D2_iface;
  75     IDirect3D IDirect3D_iface;
  76     struct wined3d_device_parent device_parent;
  77
  78     /* See comment in IDirectDraw::AddRef */
  79     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  80     BOOL initialized;
  81
  82     struct wined3d *wined3d;
  83     struct wined3d_device *wined3d_device;
  84     BOOL                    d3d_initialized;
  85
  86     IDirectDrawSurfaceImpl *primary;
  87     RECT primary_lock;
  88     struct wined3d_surface *wined3d_frontbuffer;
  89     struct wined3d_swapchain *wined3d_swapchain;
  90     HWND swapchain_window;
  91
  92     /* DirectDraw things, which are not handled by WineD3D */
  93     DWORD                   cooperative_level;
  94
  95     DWORD                   orig_width, orig_height;
  96     DWORD                   orig_bpp;
  97
  98     /* D3D things */
  99     HWND                    d3d_window;
 100     IDirect3DDeviceImpl     *d3ddevice;
 101     int                     d3dversion;
 102
 103     /* Various HWNDs */
 104     HWND                    focuswindow;
 105     HWND                    devicewindow;
 106     HWND                    dest_window;
 107
 108     /* Helpers for surface creation */
 109     IDirectDrawSurfaceImpl *tex_root;
 110
 111     /* For the dll unload cleanup code */
 112     struct list ddraw_list_entry;
 113     /* The surface list - can't relay this to WineD3D
 114      * because of IParent
 115      */
 116     struct list surface_list;
 117
 118     /* FVF management */
 119     struct FvfToDecl       *decls;
 120     UINT                    numConvertedDecls, declArraySize;
 121 };
 122
 123 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 124
 125 HRESULT ddraw_init(IDirectDrawImpl *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 126 void ddraw_destroy_swapchain(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 127
 128 static inline void ddraw_set_swapchain_window(struct IDirectDrawImpl *ddraw, HWND window)
 129 {
 130     if (window == GetDesktopWindow())
 131         window = NULL;
 132     ddraw->swapchain_window = window;
 133 }
 134
 135 /* Utility functions */
 136 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 137 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 138 struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD fvf) DECLSPEC_HIDDEN;
 139
 140 /* The default surface type */
 141 extern WINED3DSURFTYPE DefaultSurfaceType DECLSPEC_HIDDEN;
 142
 143 /*****************************************************************************
 144  * IDirectDrawSurface implementation structure
 145  *****************************************************************************/
 146
 147 struct IDirectDrawSurfaceImpl
 148 {
 149     /* IUnknown fields */
 150     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 151     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 152     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 153     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 154     IDirectDrawSurface IDirectDrawSurface_iface;
 155     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 156     IDirect3DTexture2 IDirect3DTexture2_iface;
 157     IDirect3DTexture IDirect3DTexture_iface;
 158
 159     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 160     IUnknown                *ifaceToRelease;
 161
 162     int                     version;
 163
 164     /* Connections to other Objects */
 165     IDirectDrawImpl         *ddraw;
 166     struct wined3d_surface *wined3d_surface;
 167     struct wined3d_texture *wined3d_texture;
 168
 169     /* This implementation handles attaching surfaces to other surfaces */
 170     IDirectDrawSurfaceImpl  *next_attached;
 171     IDirectDrawSurfaceImpl  *first_attached;
 172     IUnknown                *attached_iface;
 173
 174     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 175      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 176      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 177      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 178      */
 179 #define MAX_COMPLEX_ATTACHED 6
 180     IDirectDrawSurfaceImpl  *complex_array[MAX_COMPLEX_ATTACHED];
 181     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 182      * but no pointer to prevent temptations to traverse it in the wrong direction.
 183      */
 184     BOOL                    is_complex_root;
 185
 186     /* Surface description, for GetAttachedSurface */
 187     DDSURFACEDESC2          surface_desc;
 188
 189     /* Misc things */
 190     DWORD                   uniqueness_value;
 191     UINT                    mipmap_level;
 192
 193     /* Clipper objects */
 194     struct ddraw_clipper *clipper;
 195
 196     /* For the ddraw surface list */
 197     struct list             surface_list_entry;
 198
 199     DWORD                   Handle;
 200 };
 201
 202 HRESULT ddraw_surface_create_texture(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     D3DMATRIX legacy_projection;
 303     D3DMATRIX legacy_clipspace;
 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 enum wined3d_depth_buffer_type IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *device) 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 struct ddraw_clipper
 359 {
 360     IDirectDrawClipper IDirectDrawClipper_iface;
 361     LONG ref;
 362     HWND window;
 363     HRGN region;
 364     BOOL initialized;
 365 };
 366
 367 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 368 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 369
 370 /*****************************************************************************
 371  * IDirectDrawPalette implementation structure
 372  *****************************************************************************/
 373 struct IDirectDrawPaletteImpl
 374 {
 375     /* IUnknown fields */
 376     IDirectDrawPalette IDirectDrawPalette_iface;
 377     LONG ref;
 378
 379     struct wined3d_palette *wineD3DPalette;
 380
 381     /* IDirectDrawPalette fields */
 382     IUnknown                  *ifaceToRelease;
 383 };
 384
 385 static inline IDirectDrawPaletteImpl *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 386 {
 387     return CONTAINING_RECORD(iface, IDirectDrawPaletteImpl, IDirectDrawPalette_iface);
 388 }
 389
 390 IDirectDrawPaletteImpl *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 391
 392 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 393         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 394
 395 /* Helper structures */
 396 struct object_creation_info
 397 {
 398     const CLSID *clsid;
 399     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 400                                  void **ppObj);
 401 };
 402
 403 /******************************************************************************
 404  * IDirect3DLight implementation structure - Wraps to D3D7
 405  ******************************************************************************/
 406 struct IDirect3DLightImpl
 407 {
 408     IDirect3DLight IDirect3DLight_iface;
 409     LONG ref;
 410
 411     /* IDirect3DLight fields */
 412     IDirectDrawImpl           *ddraw;
 413
 414     /* If this light is active for one viewport, put the viewport here */
 415     IDirect3DViewportImpl     *active_viewport;
 416
 417     D3DLIGHT2 light;
 418     D3DLIGHT7 light7;
 419
 420     DWORD dwLightIndex;
 421
 422     struct list entry;
 423 };
 424
 425 /* Helper functions */
 426 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 427 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 428 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 429 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 430
 431 /******************************************************************************
 432  * IDirect3DMaterial implementation structure - Wraps to D3D7
 433  ******************************************************************************/
 434 struct IDirect3DMaterialImpl
 435 {
 436     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 437     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 438     IDirect3DMaterial IDirect3DMaterial_iface;
 439     LONG  ref;
 440
 441     /* IDirect3DMaterial2 fields */
 442     IDirectDrawImpl               *ddraw;
 443     IDirect3DDeviceImpl           *active_device;
 444
 445     D3DMATERIAL mat;
 446     DWORD Handle;
 447 };
 448
 449 /* Helper functions */
 450 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 451 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 452
 453 /*****************************************************************************
 454  * IDirect3DViewport - Wraps to D3D7
 455  *****************************************************************************/
 456 struct IDirect3DViewportImpl
 457 {
 458     IDirect3DViewport3 IDirect3DViewport3_iface;
 459     LONG ref;
 460
 461     /* IDirect3DViewport fields */
 462     IDirectDrawImpl           *ddraw;
 463
 464     /* If this viewport is active for one device, put the device here */
 465     IDirect3DDeviceImpl       *active_device;
 466
 467     DWORD                     num_lights;
 468     DWORD                     map_lights;
 469
 470     int                       use_vp2;
 471
 472     union
 473     {
 474         D3DVIEWPORT vp1;
 475         D3DVIEWPORT2 vp2;
 476     } viewports;
 477
 478     struct list entry;
 479     struct list light_list;
 480
 481     /* Background material */
 482     IDirect3DMaterialImpl     *background;
 483 };
 484
 485 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 486 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 487 IDirect3DViewportImpl *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 488
 489 /* Helper functions */
 490 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 491 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 492
 493 /*****************************************************************************
 494  * IDirect3DExecuteBuffer - Wraps to D3D7
 495  *****************************************************************************/
 496 struct IDirect3DExecuteBufferImpl
 497 {
 498     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 499     LONG ref;
 500     /* IDirect3DExecuteBuffer fields */
 501     IDirectDrawImpl      *ddraw;
 502     IDirect3DDeviceImpl  *d3ddev;
 503
 504     D3DEXECUTEBUFFERDESC desc;
 505     D3DEXECUTEDATA       data;
 506
 507     /* This buffer will store the transformed vertices */
 508     void                 *vertex_data;
 509     WORD                 *indices;
 510     int                  nb_indices;
 511
 512     /* This flags is set to TRUE if we allocated ourselves the
 513      * data buffer
 514      */
 515     BOOL                 need_free;
 516 };
 517
 518 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 519         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 520 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 521
 522 /* The execute function */
 523 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 524         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 525
 526 /*****************************************************************************
 527  * IDirect3DVertexBuffer
 528  *****************************************************************************/
 529 struct IDirect3DVertexBufferImpl
 530 {
 531     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 532     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 533     LONG ref;
 534
 535     /*** WineD3D and ddraw links ***/
 536     struct wined3d_buffer *wineD3DVertexBuffer;
 537     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 538     IDirectDrawImpl *ddraw;
 539
 540     /*** Storage for D3D7 specific things ***/
 541     DWORD                Caps;
 542     DWORD                fvf;
 543 };
 544
 545 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, IDirectDrawImpl *ddraw,
 546         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 547 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 548 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 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 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 569 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 570
 571 /* This only needs to be here as long the processvertices functionality of
 572  * IDirect3DExecuteBuffer isn't in WineD3D */
 573 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 574
 575 /* Used for generic dumping */
 576 typedef struct
 577 {
 578     DWORD val;
 579     const char* name;
 580 } flag_info;
 581
 582 #define FE(x) { x, #x }
 583
 584 typedef struct
 585 {
 586     DWORD val;
 587     const char* name;
 588     void (*func)(const void *);
 589     ptrdiff_t offset;
 590 } member_info;
 591
 592 /* Structure copy */
 593 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 594
 595 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 596     do {                                                          \
 597         DWORD __size = (to)->dwSize;                              \
 598         DWORD __resetsize = min(__size, sizeof(*to));             \
 599         DWORD __copysize = min(__resetsize, from_size);           \
 600         assert(to != from);                                       \
 601         memcpy(to, from, __copysize);                             \
 602         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 603         (to)->dwSize = __size; /* restore size */                 \
 604     } while (0)
 605
 606 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 607
 608 #define SIZEOF_END_PADDING(type, last_field) \
 609     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 610
 611 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 612 {
 613     DWORD from_size = from->dwSize;
 614     if (from_size == sizeof(DDSURFACEDESC))
 615         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 616     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 617     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 618 }
 619
 620 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 621
 622 #endif