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 #include <limits.h>
  24 #define COBJMACROS
  25 #define NONAMELESSSTRUCT
  26 #define NONAMELESSUNION
  27 #include "wine/debug.h"
  28
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32
  33 #include "d3d.h"
  34 #include "ddraw.h"
  35 #ifdef DDRAW_INIT_GUID
  36 #include "initguid.h"
  37 #endif
  38 #include "wine/list.h"
  39 #include "wine/wined3d.h"
  40
  41 extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  42 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  43
  44 /*****************************************************************************
  45  * IDirectDraw implementation structure
  46  *****************************************************************************/
  47 struct FvfToDecl
  48 {
  49     DWORD fvf;
  50     struct wined3d_vertex_declaration *decl;
  51 };
  52
  53 #define DDRAW_INITIALIZED       0x00000001
  54 #define DDRAW_D3D_INITIALIZED   0x00000002
  55 #define DDRAW_RESTORE_MODE      0x00000004
  56 #define DDRAW_NO3D              0x00000008
  57 #define DDRAW_SCL_DDRAW1        0x00000010
  58 #define DDRAW_SCL_RECURSIVE     0x00000020
  59
  60 #define DDRAW_STRIDE_ALIGNMENT  8
  61
  62 #define DDRAW_WINED3D_FLAGS     (WINED3D_LEGACY_DEPTH_BIAS | WINED3D_VIDMEM_ACCOUNTING \
  63         | WINED3D_RESTORE_MODE_ON_ACTIVATE | WINED3D_FOCUS_MESSAGES | WINED3D_PIXEL_CENTER_INTEGER)
  64
  65 enum ddraw_device_state
  66 {
  67     DDRAW_DEVICE_STATE_OK,
  68     DDRAW_DEVICE_STATE_LOST,
  69     DDRAW_DEVICE_STATE_NOT_RESTORED,
  70 };
  71
  72 struct ddraw
  73 {
  74     /* Interfaces */
  75     IDirectDraw7 IDirectDraw7_iface;
  76     IDirectDraw4 IDirectDraw4_iface;
  77     IDirectDraw2 IDirectDraw2_iface;
  78     IDirectDraw IDirectDraw_iface;
  79     IDirect3D7 IDirect3D7_iface;
  80     IDirect3D3 IDirect3D3_iface;
  81     IDirect3D2 IDirect3D2_iface;
  82     IDirect3D IDirect3D_iface;
  83     struct wined3d_device_parent device_parent;
  84
  85     /* See comment in IDirectDraw::AddRef */
  86     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  87
  88     struct wined3d *wined3d;
  89     struct wined3d_device *wined3d_device;
  90     DWORD flags;
  91     LONG device_state;
  92
  93     struct ddraw_surface *primary;
  94     RECT primary_lock;
  95     struct wined3d_texture *wined3d_frontbuffer;
  96     struct wined3d_swapchain *wined3d_swapchain;
  97     HWND swapchain_window;
  98
  99     /* DirectDraw things, which are not handled by WineD3D */
 100     DWORD                   cooperative_level;
 101
 102     /* D3D things */
 103     HWND                    d3d_window;
 104     struct d3d_device *d3ddevice;
 105     int                     d3dversion;
 106
 107     /* Various HWNDs */
 108     HWND                    focuswindow;
 109     HWND                    devicewindow;
 110     HWND                    dest_window;
 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 "DirectDrawDeviceWnd"
 125
 126 HRESULT ddraw_init(struct ddraw *ddraw, DWORD flags, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 127 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7) DECLSPEC_HIDDEN;
 128 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 129 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps) DECLSPEC_HIDDEN;
 130 void ddraw_update_lost_surfaces(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 131
 132 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 133 {
 134     if (window == GetDesktopWindow())
 135         window = NULL;
 136     ddraw->swapchain_window = window;
 137 }
 138
 139 /* Utility functions */
 140 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 141 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 142 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 143
 144 struct ddraw_surface
 145 {
 146     /* IUnknown fields */
 147     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 148     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 149     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 150     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 151     IDirectDrawSurface IDirectDrawSurface_iface;
 152     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 153     IDirect3DTexture2 IDirect3DTexture2_iface;
 154     IDirect3DTexture IDirect3DTexture_iface;
 155
 156     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 157     IUnknown                *ifaceToRelease;
 158     IUnknown *texture_outer;
 159
 160     int                     version;
 161
 162     /* Connections to other Objects */
 163     struct ddraw *ddraw;
 164     struct wined3d_texture *wined3d_texture;
 165     unsigned int sub_resource_idx;
 166     struct wined3d_rendertarget_view *wined3d_rtv;
 167     struct wined3d_private_store private_store;
 168     struct d3d_device *device1;
 169
 170     /* This implementation handles attaching surfaces to other surfaces */
 171     struct ddraw_surface *next_attached;
 172     struct ddraw_surface *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     struct ddraw_surface *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     BOOL is_lost;
 187
 188     /* Surface description, for GetAttachedSurface */
 189     DDSURFACEDESC2          surface_desc;
 190
 191     /* Clipper objects */
 192     struct ddraw_clipper *clipper;
 193     struct ddraw_palette *palette;
 194
 195     /* For the ddraw surface list */
 196     struct list             surface_list_entry;
 197
 198     DWORD                   Handle;
 199     HDC dc;
 200 };
 201
 202 struct ddraw_texture
 203 {
 204     unsigned int version;
 205     DDSURFACEDESC2 surface_desc;
 206
 207     struct ddraw_surface *root;
 208 };
 209
 210 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 211         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version) DECLSPEC_HIDDEN;
 212 struct wined3d_rendertarget_view *ddraw_surface_get_rendertarget_view(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 213 void ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 214         struct wined3d_texture *wined3d_texture, unsigned int sub_resource_idx,
 215         const struct wined3d_parent_ops **parent_ops) DECLSPEC_HIDDEN;
 216 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 217 HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
 218         const RECT *rect, BOOL read) DECLSPEC_HIDDEN;
 219
 220 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 221 {
 222     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 223 }
 224
 225 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 226 {
 227     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 228 }
 229
 230 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 231 {
 232     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 233 }
 234
 235 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 236 {
 237     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 238 }
 239
 240 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 241 {
 242     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 243 }
 244
 245 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 246 {
 247     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 248 }
 249
 250 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 251 {
 252     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 253 }
 254
 255 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 256 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 257 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 258
 259 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 260 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 261
 262 #define DDRAW_INVALID_HANDLE ~0U
 263
 264 enum ddraw_handle_type
 265 {
 266     DDRAW_HANDLE_FREE,
 267     DDRAW_HANDLE_MATERIAL,
 268     DDRAW_HANDLE_MATRIX,
 269     DDRAW_HANDLE_STATEBLOCK,
 270     DDRAW_HANDLE_SURFACE,
 271 };
 272
 273 struct ddraw_handle_entry
 274 {
 275     void *object;
 276     enum ddraw_handle_type type;
 277 };
 278
 279 struct ddraw_handle_table
 280 {
 281     struct ddraw_handle_entry *entries;
 282     struct ddraw_handle_entry *free_entries;
 283     UINT table_size;
 284     UINT entry_count;
 285 };
 286
 287 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 288 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 289 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 290 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 291 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 292
 293 struct d3d_device
 294 {
 295     /* IUnknown */
 296     IDirect3DDevice7 IDirect3DDevice7_iface;
 297     IDirect3DDevice3 IDirect3DDevice3_iface;
 298     IDirect3DDevice2 IDirect3DDevice2_iface;
 299     IDirect3DDevice IDirect3DDevice_iface;
 300     IUnknown IUnknown_inner;
 301     LONG ref;
 302     UINT version;
 303
 304     IUnknown *outer_unknown;
 305     struct wined3d_device *wined3d_device;
 306     struct ddraw *ddraw;
 307     IUnknown *rt_iface;
 308
 309     struct wined3d_buffer *index_buffer;
 310     UINT index_buffer_size;
 311     UINT index_buffer_pos;
 312
 313     struct wined3d_buffer *vertex_buffer;
 314     UINT vertex_buffer_size;
 315     UINT vertex_buffer_pos;
 316
 317     /* Viewport management */
 318     struct list viewport_list;
 319     struct d3d_viewport *current_viewport;
 320     D3DVIEWPORT7 active_viewport;
 321
 322     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 323     BOOL legacyTextureBlending;
 324
 325     D3DMATRIX legacy_projection;
 326     D3DMATRIX legacy_clipspace;
 327
 328     /* Light state */
 329     DWORD material;
 330
 331     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 332     D3DPRIMITIVETYPE primitive_type;
 333     DWORD vertex_type;
 334     DWORD render_flags;
 335     DWORD nb_vertices;
 336     BYTE *sysmem_vertex_buffer;
 337     DWORD vertex_size;
 338     DWORD buffer_size;
 339
 340     /* Handle management */
 341     struct ddraw_handle_table handle_table;
 342     D3DMATRIXHANDLE          world, proj, view;
 343 };
 344
 345 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target, IUnknown *rt_iface,
 346         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 347 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 348
 349 /* The IID */
 350 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 351
 352 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 353 {
 354     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 355 }
 356
 357 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 358 {
 359     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 360 }
 361
 362 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 363 {
 364     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 365 }
 366
 367 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 368 {
 369     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 370 }
 371
 372 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 373 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 374 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 375 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 376
 377 struct ddraw_clipper
 378 {
 379     IDirectDrawClipper IDirectDrawClipper_iface;
 380     LONG ref;
 381     HWND window;
 382     HRGN region;
 383     BOOL initialized;
 384 };
 385
 386 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 387 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 388
 389 /*****************************************************************************
 390  * IDirectDrawPalette implementation structure
 391  *****************************************************************************/
 392 struct ddraw_palette
 393 {
 394     /* IUnknown fields */
 395     IDirectDrawPalette IDirectDrawPalette_iface;
 396     LONG ref;
 397
 398     struct wined3d_palette *wineD3DPalette;
 399     struct ddraw *ddraw;
 400     IUnknown *ifaceToRelease;
 401     DWORD flags;
 402 };
 403
 404 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 405 {
 406     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 407 }
 408
 409 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 410
 411 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 412         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 413
 414 /* Helper structures */
 415 struct object_creation_info
 416 {
 417     const CLSID *clsid;
 418     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 419                                  void **ppObj);
 420 };
 421
 422 /******************************************************************************
 423  * IDirect3DLight implementation structure - Wraps to D3D7
 424  ******************************************************************************/
 425 struct d3d_light
 426 {
 427     IDirect3DLight IDirect3DLight_iface;
 428     LONG ref;
 429
 430     /* IDirect3DLight fields */
 431     struct ddraw *ddraw;
 432
 433     /* If this light is active for one viewport, put the viewport here */
 434     struct d3d_viewport *active_viewport;
 435
 436     D3DLIGHT2 light;
 437     D3DLIGHT7 light7;
 438
 439     DWORD dwLightIndex;
 440
 441     struct list entry;
 442 };
 443
 444 /* Helper functions */
 445 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 446 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 447 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 448 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 449
 450 /******************************************************************************
 451  * IDirect3DMaterial implementation structure - Wraps to D3D7
 452  ******************************************************************************/
 453 struct d3d_material
 454 {
 455     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 456     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 457     IDirect3DMaterial IDirect3DMaterial_iface;
 458     LONG  ref;
 459
 460     /* IDirect3DMaterial2 fields */
 461     struct ddraw *ddraw;
 462     struct d3d_device *active_device;
 463
 464     D3DMATERIAL mat;
 465     DWORD Handle;
 466 };
 467
 468 /* Helper functions */
 469 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 470 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 471
 472 /*****************************************************************************
 473  * IDirect3DViewport - Wraps to D3D7
 474  *****************************************************************************/
 475 struct d3d_viewport
 476 {
 477     IDirect3DViewport3 IDirect3DViewport3_iface;
 478     LONG ref;
 479
 480     /* IDirect3DViewport fields */
 481     struct ddraw *ddraw;
 482
 483     /* If this viewport is active for one device, put the device here */
 484     struct d3d_device *active_device;
 485
 486     DWORD                     num_lights;
 487     DWORD                     map_lights;
 488
 489     int                       use_vp2;
 490
 491     union
 492     {
 493         D3DVIEWPORT vp1;
 494         D3DVIEWPORT2 vp2;
 495     } viewports;
 496
 497     struct list entry;
 498     struct list light_list;
 499     struct d3d_material *background;
 500 };
 501
 502 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 503 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 504 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 505
 506 /* Helper functions */
 507 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 508 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 509
 510 /*****************************************************************************
 511  * IDirect3DExecuteBuffer - Wraps to D3D7
 512  *****************************************************************************/
 513 struct d3d_execute_buffer
 514 {
 515     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 516     LONG ref;
 517     /* IDirect3DExecuteBuffer fields */
 518     struct ddraw *ddraw;
 519     struct d3d_device *d3ddev;
 520
 521     D3DEXECUTEBUFFERDESC desc;
 522     D3DEXECUTEDATA       data;
 523
 524     /* This buffer will store the transformed vertices */
 525     void                 *vertex_data;
 526     WORD                 *indices;
 527     unsigned int         nb_indices;
 528     unsigned int         nb_vertices;
 529
 530     /* This flags is set to TRUE if we allocated ourselves the
 531      * data buffer
 532      */
 533     BOOL                 need_free;
 534 };
 535
 536 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 537         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 538 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 539
 540 /* The execute function */
 541 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 542         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 543
 544 /*****************************************************************************
 545  * IDirect3DVertexBuffer
 546  *****************************************************************************/
 547 struct d3d_vertex_buffer
 548 {
 549     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 550     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 551     LONG ref;
 552
 553     /*** WineD3D and ddraw links ***/
 554     struct wined3d_buffer *wineD3DVertexBuffer;
 555     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 556     struct ddraw *ddraw;
 557
 558     /*** Storage for D3D7 specific things ***/
 559     DWORD                Caps;
 560     DWORD                fvf;
 561     DWORD                size;
 562     BOOL                 dynamic;
 563 };
 564
 565 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 566         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 567 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 568 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 569
 570 /*****************************************************************************
 571  * Helper functions from utils.c
 572  *****************************************************************************/
 573
 574 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 575     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 576
 577 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 578     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 579
 580 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 581         enum wined3d_format_id wined3d_format) DECLSPEC_HIDDEN;
 582 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format) DECLSPEC_HIDDEN;
 583 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 584 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 585 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 586 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 587 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 588 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 589 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 590 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 591
 592 void multiply_matrix(D3DMATRIX *dst, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 593
 594 static inline BOOL format_is_compressed(const DDPIXELFORMAT *format)
 595 {
 596     return (format->dwFlags & DDPF_FOURCC) && (format->dwFourCC == WINED3DFMT_DXT1
 597             || format->dwFourCC == WINED3DFMT_DXT2 || format->dwFourCC == WINED3DFMT_DXT3
 598             || format->dwFourCC == WINED3DFMT_DXT4 || format->dwFourCC == WINED3DFMT_DXT5);
 599 }
 600
 601 static inline BOOL format_is_paletteindexed(const DDPIXELFORMAT *fmt)
 602 {
 603     DWORD flags = DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4
 604             | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8;
 605     return !!(fmt->dwFlags & flags);
 606 }
 607
 608 /* Used for generic dumping */
 609 struct flag_info
 610 {
 611     DWORD val;
 612     const char *name;
 613 };
 614
 615 #define FE(x) { x, #x }
 616
 617 struct member_info
 618 {
 619     DWORD val;
 620     const char *name;
 621     void (*func)(const void *);
 622     ptrdiff_t offset;
 623 };
 624
 625 /* Structure copy */
 626 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 627
 628 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 629     do {                                                          \
 630         DWORD __size = (to)->dwSize;                              \
 631         DWORD __resetsize = min(__size, sizeof(*to));             \
 632         DWORD __copysize = min(__resetsize, from_size);           \
 633         assert(to != from);                                       \
 634         memcpy(to, from, __copysize);                             \
 635         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 636         (to)->dwSize = __size; /* restore size */                 \
 637     } while (0)
 638
 639 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 640
 641 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 642
 643 #endif