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     IDirectDraw3 IDirectDraw3_iface;
  75     IDirectDraw2 IDirectDraw2_iface;
  76     IDirectDraw IDirectDraw_iface;
  77     IDirect3D7 IDirect3D7_iface;
  78     IDirect3D3 IDirect3D3_iface;
  79     IDirect3D2 IDirect3D2_iface;
  80     IDirect3D IDirect3D_iface;
  81     struct wined3d_device_parent device_parent;
  82
  83     /* See comment in IDirectDraw::AddRef */
  84     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  85
  86     /* WineD3D linkage */
  87     struct wined3d *wineD3D;
  88     struct wined3d_device *wined3d_device;
  89     BOOL                    d3d_initialized;
  90
  91     /* Misc ddraw fields */
  92     DWORD                   cur_scanline;
  93     BOOL                    fake_vblank;
  94     BOOL                    initialized;
  95
  96     /* DirectDraw things, which are not handled by WineD3D */
  97     DWORD                   cooperative_level;
  98
  99     DWORD                   orig_width, orig_height;
 100     DWORD                   orig_bpp;
 101
 102     /* D3D things */
 103     IDirectDrawSurfaceImpl  *d3d_target;
 104     HWND                    d3d_window;
 105     IDirect3DDeviceImpl     *d3ddevice;
 106     int                     d3dversion;
 107
 108     /* Various HWNDs */
 109     HWND                    focuswindow;
 110     HWND                    devicewindow;
 111     HWND                    dest_window;
 112
 113     /* Helpers for surface creation */
 114     IDirectDrawSurfaceImpl *tex_root;
 115
 116     /* For the dll unload cleanup code */
 117     struct list ddraw_list_entry;
 118     /* The surface list - can't relay this to WineD3D
 119      * because of IParent
 120      */
 121     struct list surface_list;
 122     LONG surfaces;
 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
 133 /* Utility functions */
 134 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 135 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 136 HRESULT WINAPI ddraw_recreate_surfaces_cb(IDirectDrawSurface7 *surf,
 137         DDSURFACEDESC2 *desc, void *Context) 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     struct wined3d_swapchain *wined3d_swapchain;
 169
 170     /* This implementation handles attaching surfaces to other surfaces */
 171     IDirectDrawSurfaceImpl  *next_attached;
 172     IDirectDrawSurfaceImpl  *first_attached;
 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     /* For D3DDevice creation */
 194     BOOL                    isRenderTarget;
 195
 196     /* Clipper objects */
 197     IDirectDrawClipperImpl  *clipper;
 198
 199     /* For the ddraw surface list */
 200     struct list             surface_list_entry;
 201
 202     DWORD                   Handle;
 203 };
 204
 205 HRESULT ddraw_surface_create_texture(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 206 void ddraw_surface_destroy(IDirectDrawSurfaceImpl *surface) DECLSPEC_HIDDEN;
 207 HRESULT ddraw_surface_init(IDirectDrawSurfaceImpl *surface, IDirectDrawImpl *ddraw,
 208         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 209 ULONG ddraw_surface_release_iface(IDirectDrawSurfaceImpl *This) DECLSPEC_HIDDEN;
 210
 211 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 212 {
 213     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture_iface);
 214 }
 215
 216 static inline IDirectDrawSurfaceImpl *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 217 {
 218     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirect3DTexture2_iface);
 219 }
 220
 221 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 222 {
 223     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface_iface);
 224 }
 225
 226 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 227 {
 228     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface2_iface);
 229 }
 230
 231 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 232 {
 233     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
 234 }
 235
 236 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 237 {
 238     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface4_iface);
 239 }
 240
 241 static inline IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 242 {
 243     return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface7_iface);
 244 }
 245
 246 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 247 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 248 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 249
 250 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 251 IDirectDrawSurfaceImpl *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 252
 253 /* Get the number of bytes per pixel for a given surface */
 254 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
 255 #define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
 256
 257 #define DDRAW_INVALID_HANDLE ~0U
 258
 259 enum ddraw_handle_type
 260 {
 261     DDRAW_HANDLE_FREE,
 262     DDRAW_HANDLE_MATERIAL,
 263     DDRAW_HANDLE_MATRIX,
 264     DDRAW_HANDLE_STATEBLOCK,
 265     DDRAW_HANDLE_SURFACE,
 266 };
 267
 268 struct ddraw_handle_entry
 269 {
 270     void *object;
 271     enum ddraw_handle_type type;
 272 };
 273
 274 struct ddraw_handle_table
 275 {
 276     struct ddraw_handle_entry *entries;
 277     struct ddraw_handle_entry *free_entries;
 278     UINT table_size;
 279     UINT entry_count;
 280 };
 281
 282 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 283 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 284 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 285 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 286 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 287
 288 struct IDirect3DDeviceImpl
 289 {
 290     /* IUnknown */
 291     const IDirect3DDevice7Vtbl *lpVtbl;
 292     const IDirect3DDevice3Vtbl *IDirect3DDevice3_vtbl;
 293     const IDirect3DDevice2Vtbl *IDirect3DDevice2_vtbl;
 294     const IDirect3DDeviceVtbl *IDirect3DDevice_vtbl;
 295     LONG                    ref;
 296
 297     /* Other object connections */
 298     struct wined3d_device *wined3d_device;
 299     IDirectDrawImpl         *ddraw;
 300     struct wined3d_buffer *indexbuffer;
 301     IDirectDrawSurfaceImpl  *target;
 302
 303     /* Viewport management */
 304     struct list viewport_list;
 305     IDirect3DViewportImpl *current_viewport;
 306     D3DVIEWPORT7 active_viewport;
 307
 308     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 309     BOOL legacyTextureBlending;
 310
 311     /* Light state */
 312     DWORD material;
 313
 314     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 315     D3DPRIMITIVETYPE primitive_type;
 316     DWORD vertex_type;
 317     DWORD render_flags;
 318     DWORD nb_vertices;
 319     LPBYTE vertex_buffer;
 320     DWORD vertex_size;
 321     DWORD buffer_size;
 322
 323     /* Handle management */
 324     struct ddraw_handle_table handle_table;
 325     D3DMATRIXHANDLE          world, proj, view;
 326 };
 327
 328 HRESULT d3d_device_init(IDirect3DDeviceImpl *device, IDirectDrawImpl *ddraw,
 329         IDirectDrawSurfaceImpl *target) DECLSPEC_HIDDEN;
 330
 331 /* The IID */
 332 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 333
 334 /* Helper functions */
 335 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 336         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 337 WINED3DZBUFFERTYPE IDirect3DDeviceImpl_UpdateDepthStencil(IDirect3DDeviceImpl *This) DECLSPEC_HIDDEN;
 338
 339 static inline IDirect3DDeviceImpl *device_from_device1(IDirect3DDevice *iface)
 340 {
 341     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice_vtbl));
 342 }
 343
 344 static inline IDirect3DDeviceImpl *device_from_device2(IDirect3DDevice2 *iface)
 345 {
 346     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice2_vtbl));
 347 }
 348
 349 static inline IDirect3DDeviceImpl *device_from_device3(IDirect3DDevice3 *iface)
 350 {
 351     return (IDirect3DDeviceImpl *)((char*)iface - FIELD_OFFSET(IDirect3DDeviceImpl, IDirect3DDevice3_vtbl));
 352 }
 353
 354 /*****************************************************************************
 355  * IDirectDrawClipper implementation structure
 356  *****************************************************************************/
 357 struct IDirectDrawClipperImpl
 358 {
 359     IDirectDrawClipper IDirectDrawClipper_iface;
 360     LONG ref;
 361
 362     struct wined3d_clipper *wineD3DClipper;
 363     BOOL initialized;
 364 };
 365
 366 HRESULT ddraw_clipper_init(IDirectDrawClipperImpl *clipper) DECLSPEC_HIDDEN;
 367 IDirectDrawClipperImpl *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 368
 369 /*****************************************************************************
 370  * IDirectDrawPalette implementation structure
 371  *****************************************************************************/
 372 struct IDirectDrawPaletteImpl
 373 {
 374     /* IUnknown fields */
 375     const IDirectDrawPaletteVtbl *lpVtbl;
 376     LONG ref;
 377
 378     struct wined3d_palette *wineD3DPalette;
 379
 380     /* IDirectDrawPalette fields */
 381     IUnknown                  *ifaceToRelease;
 382 };
 383
 384 HRESULT ddraw_palette_init(IDirectDrawPaletteImpl *palette,
 385         IDirectDrawImpl *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 386
 387 /* Helper structures */
 388 struct object_creation_info
 389 {
 390     const CLSID *clsid;
 391     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 392                                  void **ppObj);
 393 };
 394
 395 /******************************************************************************
 396  * IDirect3DLight implementation structure - Wraps to D3D7
 397  ******************************************************************************/
 398 struct IDirect3DLightImpl
 399 {
 400     IDirect3DLight IDirect3DLight_iface;
 401     LONG ref;
 402
 403     /* IDirect3DLight fields */
 404     IDirectDrawImpl           *ddraw;
 405
 406     /* If this light is active for one viewport, put the viewport here */
 407     IDirect3DViewportImpl     *active_viewport;
 408
 409     D3DLIGHT2 light;
 410     D3DLIGHT7 light7;
 411
 412     DWORD dwLightIndex;
 413
 414     struct list entry;
 415 };
 416
 417 /* Helper functions */
 418 void light_activate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 419 void light_deactivate(IDirect3DLightImpl *light) DECLSPEC_HIDDEN;
 420 void d3d_light_init(IDirect3DLightImpl *light, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 421 IDirect3DLightImpl *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 422
 423 /******************************************************************************
 424  * IDirect3DMaterial implementation structure - Wraps to D3D7
 425  ******************************************************************************/
 426 struct IDirect3DMaterialImpl
 427 {
 428     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 429     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 430     IDirect3DMaterial IDirect3DMaterial_iface;
 431     LONG  ref;
 432
 433     /* IDirect3DMaterial2 fields */
 434     IDirectDrawImpl               *ddraw;
 435     IDirect3DDeviceImpl           *active_device;
 436
 437     D3DMATERIAL mat;
 438     DWORD Handle;
 439 };
 440
 441 /* Helper functions */
 442 void material_activate(IDirect3DMaterialImpl* This) DECLSPEC_HIDDEN;
 443 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 444
 445 /*****************************************************************************
 446  * IDirect3DViewport - Wraps to D3D7
 447  *****************************************************************************/
 448 struct IDirect3DViewportImpl
 449 {
 450     const IDirect3DViewport3Vtbl *lpVtbl;
 451     LONG ref;
 452
 453     /* IDirect3DViewport fields */
 454     IDirectDrawImpl           *ddraw;
 455
 456     /* If this viewport is active for one device, put the device here */
 457     IDirect3DDeviceImpl       *active_device;
 458
 459     DWORD                     num_lights;
 460     DWORD                     map_lights;
 461
 462     int                       use_vp2;
 463
 464     union
 465     {
 466         D3DVIEWPORT vp1;
 467         D3DVIEWPORT2 vp2;
 468     } viewports;
 469
 470     struct list entry;
 471     struct list light_list;
 472
 473     /* Background material */
 474     IDirect3DMaterialImpl     *background;
 475 };
 476
 477 /* Helper functions */
 478 void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) DECLSPEC_HIDDEN;
 479 void d3d_viewport_init(IDirect3DViewportImpl *viewport, IDirectDrawImpl *ddraw) DECLSPEC_HIDDEN;
 480
 481 /*****************************************************************************
 482  * IDirect3DExecuteBuffer - Wraps to D3D7
 483  *****************************************************************************/
 484 struct IDirect3DExecuteBufferImpl
 485 {
 486     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 487     LONG ref;
 488     /* IDirect3DExecuteBuffer fields */
 489     IDirectDrawImpl      *ddraw;
 490     IDirect3DDeviceImpl  *d3ddev;
 491
 492     D3DEXECUTEBUFFERDESC desc;
 493     D3DEXECUTEDATA       data;
 494
 495     /* This buffer will store the transformed vertices */
 496     void                 *vertex_data;
 497     WORD                 *indices;
 498     int                  nb_indices;
 499
 500     /* This flags is set to TRUE if we allocated ourselves the
 501      * data buffer
 502      */
 503     BOOL                 need_free;
 504 };
 505
 506 HRESULT d3d_execute_buffer_init(IDirect3DExecuteBufferImpl *execute_buffer,
 507         IDirect3DDeviceImpl *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 508 IDirect3DExecuteBufferImpl *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 509
 510 /* The execute function */
 511 HRESULT d3d_execute_buffer_execute(IDirect3DExecuteBufferImpl *execute_buffer,
 512         IDirect3DDeviceImpl *device, IDirect3DViewportImpl *viewport) DECLSPEC_HIDDEN;
 513
 514 /*****************************************************************************
 515  * IDirect3DVertexBuffer
 516  *****************************************************************************/
 517 struct IDirect3DVertexBufferImpl
 518 {
 519     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 520     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 521     LONG ref;
 522
 523     /*** WineD3D and ddraw links ***/
 524     struct wined3d_buffer *wineD3DVertexBuffer;
 525     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 526     IDirectDrawImpl *ddraw;
 527
 528     /*** Storage for D3D7 specific things ***/
 529     DWORD                Caps;
 530     DWORD                fvf;
 531 };
 532
 533 HRESULT d3d_vertex_buffer_create(IDirect3DVertexBufferImpl **vertex_buf, IDirectDrawImpl *ddraw,
 534         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 535 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 536 IDirect3DVertexBufferImpl *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 537
 538 /*****************************************************************************
 539  * Helper functions from utils.c
 540  *****************************************************************************/
 541
 542 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 543     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 544
 545 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 546     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 547
 548 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 549 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 550 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 551 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 552 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 553 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 554 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 555 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 556 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 557 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 558
 559 /* This only needs to be here as long the processvertices functionality of
 560  * IDirect3DExecuteBuffer isn't in WineD3D */
 561 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 562
 563 /* Used for generic dumping */
 564 typedef struct
 565 {
 566     DWORD val;
 567     const char* name;
 568 } flag_info;
 569
 570 #define FE(x) { x, #x }
 571
 572 typedef struct
 573 {
 574     DWORD val;
 575     const char* name;
 576     void (*func)(const void *);
 577     ptrdiff_t offset;
 578 } member_info;
 579
 580 /* Structure copy */
 581 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 582
 583 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 584     do {                                                          \
 585         DWORD __size = (to)->dwSize;                              \
 586         DWORD __resetsize = min(__size, sizeof(*to));             \
 587         DWORD __copysize = min(__resetsize, from_size);           \
 588         assert(to != from);                                       \
 589         memcpy(to, from, __copysize);                             \
 590         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 591         (to)->dwSize = __size; /* restore size */                 \
 592     } while (0)
 593
 594 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 595
 596 #define SIZEOF_END_PADDING(type, last_field) \
 597     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 598
 599 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 600 {
 601     DWORD from_size = from->dwSize;
 602     if (from_size == sizeof(DDSURFACEDESC))
 603         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 604     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 605     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 606 }
 607
 608 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 609
 610 #endif