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_null_wined3d_parent_ops DECLSPEC_HIDDEN;
  41 extern DWORD force_refresh_rate DECLSPEC_HIDDEN;
  42
  43 /*****************************************************************************
  44  * IDirectDraw implementation structure
  45  *****************************************************************************/
  46 struct FvfToDecl
  47 {
  48     DWORD fvf;
  49     struct wined3d_vertex_declaration *decl;
  50 };
  51
  52 struct ddraw
  53 {
  54     /* Interfaces */
  55     IDirectDraw7 IDirectDraw7_iface;
  56     IDirectDraw4 IDirectDraw4_iface;
  57     IDirectDraw2 IDirectDraw2_iface;
  58     IDirectDraw IDirectDraw_iface;
  59     IDirect3D7 IDirect3D7_iface;
  60     IDirect3D3 IDirect3D3_iface;
  61     IDirect3D2 IDirect3D2_iface;
  62     IDirect3D IDirect3D_iface;
  63     struct wined3d_device_parent device_parent;
  64
  65     /* See comment in IDirectDraw::AddRef */
  66     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  67     BOOL initialized;
  68
  69     struct wined3d *wined3d;
  70     struct wined3d_device *wined3d_device;
  71     BOOL                    d3d_initialized;
  72
  73     struct ddraw_surface *primary;
  74     RECT primary_lock;
  75     struct wined3d_surface *wined3d_frontbuffer;
  76     struct wined3d_swapchain *wined3d_swapchain;
  77     HWND swapchain_window;
  78
  79     /* DirectDraw things, which are not handled by WineD3D */
  80     DWORD                   cooperative_level;
  81     struct wined3d_display_mode original_mode;
  82
  83     /* D3D things */
  84     HWND                    d3d_window;
  85     struct d3d_device *d3ddevice;
  86     int                     d3dversion;
  87
  88     /* Various HWNDs */
  89     HWND                    focuswindow;
  90     HWND                    devicewindow;
  91     HWND                    dest_window;
  92
  93     /* For the dll unload cleanup code */
  94     struct list ddraw_list_entry;
  95     /* The surface list - can't relay this to WineD3D
  96      * because of IParent
  97      */
  98     struct list surface_list;
  99
 100     /* FVF management */
 101     struct FvfToDecl       *decls;
 102     UINT                    numConvertedDecls, declArraySize;
 103 };
 104
 105 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 106
 107 HRESULT ddraw_init(struct ddraw *ddraw, enum wined3d_device_type device_type) DECLSPEC_HIDDEN;
 108 void ddraw_destroy_swapchain(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 109
 110 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 111 {
 112     if (window == GetDesktopWindow())
 113         window = NULL;
 114     ddraw->swapchain_window = window;
 115 }
 116
 117 /* Utility functions */
 118 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut) DECLSPEC_HIDDEN;
 119 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut) DECLSPEC_HIDDEN;
 120 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf) DECLSPEC_HIDDEN;
 121
 122 /* The default surface type */
 123 extern enum wined3d_surface_type DefaultSurfaceType DECLSPEC_HIDDEN;
 124
 125 /*****************************************************************************
 126  * IDirectDrawSurface implementation structure
 127  *****************************************************************************/
 128
 129 struct ddraw_surface
 130 {
 131     /* IUnknown fields */
 132     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 133     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 134     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 135     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 136     IDirectDrawSurface IDirectDrawSurface_iface;
 137     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 138     IDirect3DTexture2 IDirect3DTexture2_iface;
 139     IDirect3DTexture IDirect3DTexture_iface;
 140
 141     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 142     IUnknown                *ifaceToRelease;
 143     IUnknown *texture_outer;
 144
 145     int                     version;
 146
 147     /* Connections to other Objects */
 148     struct ddraw *ddraw;
 149     struct wined3d_surface *wined3d_surface;
 150     struct wined3d_texture *wined3d_texture;
 151     struct d3d_device *device1;
 152
 153     /* This implementation handles attaching surfaces to other surfaces */
 154     struct ddraw_surface *next_attached;
 155     struct ddraw_surface *first_attached;
 156     IUnknown                *attached_iface;
 157
 158     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 159      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 160      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 161      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 162      */
 163 #define MAX_COMPLEX_ATTACHED 6
 164     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 165     /* You can't traverse the tree upwards. Only a flag for Surface::Release because its needed there,
 166      * but no pointer to prevent temptations to traverse it in the wrong direction.
 167      */
 168     BOOL                    is_complex_root;
 169
 170     /* Surface description, for GetAttachedSurface */
 171     DDSURFACEDESC2          surface_desc;
 172
 173     /* Misc things */
 174     DWORD                   uniqueness_value;
 175     UINT                    mipmap_level;
 176
 177     /* Clipper objects */
 178     struct ddraw_clipper *clipper;
 179
 180     /* For the ddraw surface list */
 181     struct list             surface_list_entry;
 182
 183     DWORD                   Handle;
 184 };
 185
 186 HRESULT ddraw_surface_create_texture(struct ddraw_surface *surface) DECLSPEC_HIDDEN;
 187 HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
 188         DDSURFACEDESC2 *desc, UINT mip_level, UINT version) DECLSPEC_HIDDEN;
 189 ULONG ddraw_surface_release_iface(struct ddraw_surface *This) DECLSPEC_HIDDEN;
 190
 191 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 192 {
 193     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 194 }
 195
 196 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 197 {
 198     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 199 }
 200
 201 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 202 {
 203     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 204 }
 205
 206 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 207 {
 208     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 209 }
 210
 211 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 212 {
 213     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 214 }
 215
 216 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 217 {
 218     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 219 }
 220
 221 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 222 {
 223     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 224 }
 225
 226 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface) DECLSPEC_HIDDEN;
 227 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface) DECLSPEC_HIDDEN;
 228 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface) DECLSPEC_HIDDEN;
 229
 230 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface) DECLSPEC_HIDDEN;
 231 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface) DECLSPEC_HIDDEN;
 232
 233 #define DDRAW_INVALID_HANDLE ~0U
 234
 235 enum ddraw_handle_type
 236 {
 237     DDRAW_HANDLE_FREE,
 238     DDRAW_HANDLE_MATERIAL,
 239     DDRAW_HANDLE_MATRIX,
 240     DDRAW_HANDLE_STATEBLOCK,
 241     DDRAW_HANDLE_SURFACE,
 242 };
 243
 244 struct ddraw_handle_entry
 245 {
 246     void *object;
 247     enum ddraw_handle_type type;
 248 };
 249
 250 struct ddraw_handle_table
 251 {
 252     struct ddraw_handle_entry *entries;
 253     struct ddraw_handle_entry *free_entries;
 254     UINT table_size;
 255     UINT entry_count;
 256 };
 257
 258 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size) DECLSPEC_HIDDEN;
 259 void ddraw_handle_table_destroy(struct ddraw_handle_table *t) DECLSPEC_HIDDEN;
 260 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 261 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 262 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type) DECLSPEC_HIDDEN;
 263
 264 struct d3d_device
 265 {
 266     /* IUnknown */
 267     IDirect3DDevice7 IDirect3DDevice7_iface;
 268     IDirect3DDevice3 IDirect3DDevice3_iface;
 269     IDirect3DDevice2 IDirect3DDevice2_iface;
 270     IDirect3DDevice IDirect3DDevice_iface;
 271     IUnknown IUnknown_inner;
 272     LONG ref;
 273     UINT version;
 274
 275     IUnknown *outer_unknown;
 276     struct wined3d_device *wined3d_device;
 277     struct ddraw *ddraw;
 278     struct wined3d_buffer *indexbuffer;
 279     struct ddraw_surface *target;
 280
 281     /* Viewport management */
 282     struct list viewport_list;
 283     struct d3d_viewport *current_viewport;
 284     D3DVIEWPORT7 active_viewport;
 285
 286     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 287     BOOL legacyTextureBlending;
 288
 289     D3DMATRIX legacy_projection;
 290     D3DMATRIX legacy_clipspace;
 291
 292     /* Light state */
 293     DWORD material;
 294
 295     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 296     D3DPRIMITIVETYPE primitive_type;
 297     DWORD vertex_type;
 298     DWORD render_flags;
 299     DWORD nb_vertices;
 300     LPBYTE vertex_buffer;
 301     DWORD vertex_size;
 302     DWORD buffer_size;
 303
 304     /* Handle management */
 305     struct ddraw_handle_table handle_table;
 306     D3DMATRIXHANDLE          world, proj, view;
 307 };
 308
 309 HRESULT d3d_device_create(struct ddraw *ddraw, struct ddraw_surface *target,
 310         UINT version, struct d3d_device **device, IUnknown *outer_unknown) DECLSPEC_HIDDEN;
 311 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device) DECLSPEC_HIDDEN;
 312
 313 /* The IID */
 314 extern const GUID IID_D3DDEVICE_WineD3D DECLSPEC_HIDDEN;
 315
 316 /* Helper functions */
 317 HRESULT IDirect3DImpl_GetCaps(const struct wined3d *wined3d,
 318         D3DDEVICEDESC *Desc123, D3DDEVICEDESC7 *Desc7) DECLSPEC_HIDDEN;
 319
 320 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 321 {
 322     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 323 }
 324
 325 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 326 {
 327     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 328 }
 329
 330 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 331 {
 332     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 333 }
 334
 335 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 336 {
 337     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 338 }
 339
 340 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface) DECLSPEC_HIDDEN;
 341 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface) DECLSPEC_HIDDEN;
 342 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface) DECLSPEC_HIDDEN;
 343 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface) DECLSPEC_HIDDEN;
 344
 345 struct ddraw_clipper
 346 {
 347     IDirectDrawClipper IDirectDrawClipper_iface;
 348     LONG ref;
 349     HWND window;
 350     HRGN region;
 351     BOOL initialized;
 352 };
 353
 354 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper) DECLSPEC_HIDDEN;
 355 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface) DECLSPEC_HIDDEN;
 356
 357 /*****************************************************************************
 358  * IDirectDrawPalette implementation structure
 359  *****************************************************************************/
 360 struct ddraw_palette
 361 {
 362     /* IUnknown fields */
 363     IDirectDrawPalette IDirectDrawPalette_iface;
 364     LONG ref;
 365
 366     struct wined3d_palette *wineD3DPalette;
 367
 368     /* IDirectDrawPalette fields */
 369     IUnknown                  *ifaceToRelease;
 370 };
 371
 372 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 373 {
 374     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 375 }
 376
 377 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface) DECLSPEC_HIDDEN;
 378
 379 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 380         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries) DECLSPEC_HIDDEN;
 381
 382 /* Helper structures */
 383 struct object_creation_info
 384 {
 385     const CLSID *clsid;
 386     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 387                                  void **ppObj);
 388 };
 389
 390 /******************************************************************************
 391  * IDirect3DLight implementation structure - Wraps to D3D7
 392  ******************************************************************************/
 393 struct d3d_light
 394 {
 395     IDirect3DLight IDirect3DLight_iface;
 396     LONG ref;
 397
 398     /* IDirect3DLight fields */
 399     struct ddraw *ddraw;
 400
 401     /* If this light is active for one viewport, put the viewport here */
 402     struct d3d_viewport *active_viewport;
 403
 404     D3DLIGHT2 light;
 405     D3DLIGHT7 light7;
 406
 407     DWORD dwLightIndex;
 408
 409     struct list entry;
 410 };
 411
 412 /* Helper functions */
 413 void light_activate(struct d3d_light *light) DECLSPEC_HIDDEN;
 414 void light_deactivate(struct d3d_light *light) DECLSPEC_HIDDEN;
 415 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 416 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface) DECLSPEC_HIDDEN;
 417
 418 /******************************************************************************
 419  * IDirect3DMaterial implementation structure - Wraps to D3D7
 420  ******************************************************************************/
 421 struct d3d_material
 422 {
 423     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 424     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 425     IDirect3DMaterial IDirect3DMaterial_iface;
 426     LONG  ref;
 427
 428     /* IDirect3DMaterial2 fields */
 429     struct ddraw *ddraw;
 430     struct d3d_device *active_device;
 431
 432     D3DMATERIAL mat;
 433     DWORD Handle;
 434 };
 435
 436 /* Helper functions */
 437 void material_activate(struct d3d_material *material) DECLSPEC_HIDDEN;
 438 struct d3d_material *d3d_material_create(struct ddraw *ddraw) DECLSPEC_HIDDEN;
 439
 440 /*****************************************************************************
 441  * IDirect3DViewport - Wraps to D3D7
 442  *****************************************************************************/
 443 struct d3d_viewport
 444 {
 445     IDirect3DViewport3 IDirect3DViewport3_iface;
 446     LONG ref;
 447
 448     /* IDirect3DViewport fields */
 449     struct ddraw *ddraw;
 450
 451     /* If this viewport is active for one device, put the device here */
 452     struct d3d_device *active_device;
 453
 454     DWORD                     num_lights;
 455     DWORD                     map_lights;
 456
 457     int                       use_vp2;
 458
 459     union
 460     {
 461         D3DVIEWPORT vp1;
 462         D3DVIEWPORT2 vp2;
 463     } viewports;
 464
 465     struct list entry;
 466     struct list light_list;
 467     struct d3d_material *background;
 468 };
 469
 470 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) DECLSPEC_HIDDEN;
 471 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) DECLSPEC_HIDDEN;
 472 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) DECLSPEC_HIDDEN;
 473
 474 /* Helper functions */
 475 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights) DECLSPEC_HIDDEN;
 476 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) DECLSPEC_HIDDEN;
 477
 478 /*****************************************************************************
 479  * IDirect3DExecuteBuffer - Wraps to D3D7
 480  *****************************************************************************/
 481 struct d3d_execute_buffer
 482 {
 483     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 484     LONG ref;
 485     /* IDirect3DExecuteBuffer fields */
 486     struct ddraw *ddraw;
 487     struct d3d_device *d3ddev;
 488
 489     D3DEXECUTEBUFFERDESC desc;
 490     D3DEXECUTEDATA       data;
 491
 492     /* This buffer will store the transformed vertices */
 493     void                 *vertex_data;
 494     WORD                 *indices;
 495     int                  nb_indices;
 496
 497     /* This flags is set to TRUE if we allocated ourselves the
 498      * data buffer
 499      */
 500     BOOL                 need_free;
 501 };
 502
 503 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 504         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc) DECLSPEC_HIDDEN;
 505 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface) DECLSPEC_HIDDEN;
 506
 507 /* The execute function */
 508 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 509         struct d3d_device *device, struct d3d_viewport *viewport) DECLSPEC_HIDDEN;
 510
 511 /*****************************************************************************
 512  * IDirect3DVertexBuffer
 513  *****************************************************************************/
 514 struct d3d_vertex_buffer
 515 {
 516     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 517     IDirect3DVertexBuffer IDirect3DVertexBuffer_iface;
 518     LONG ref;
 519
 520     /*** WineD3D and ddraw links ***/
 521     struct wined3d_buffer *wineD3DVertexBuffer;
 522     struct wined3d_vertex_declaration *wineD3DVertexDeclaration;
 523     struct ddraw *ddraw;
 524
 525     /*** Storage for D3D7 specific things ***/
 526     DWORD                Caps;
 527     DWORD                fvf;
 528 };
 529
 530 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 531         D3DVERTEXBUFFERDESC *desc) DECLSPEC_HIDDEN;
 532 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface) DECLSPEC_HIDDEN;
 533 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface) DECLSPEC_HIDDEN;
 534
 535 /*****************************************************************************
 536  * Helper functions from utils.c
 537  *****************************************************************************/
 538
 539 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 540     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 541
 542 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 543     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 544
 545 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat) DECLSPEC_HIDDEN;
 546 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat) DECLSPEC_HIDDEN;
 547 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd) DECLSPEC_HIDDEN;
 548 void dump_D3DMATRIX(const D3DMATRIX *mat) DECLSPEC_HIDDEN;
 549 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) DECLSPEC_HIDDEN;
 550 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
 551 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
 552 void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
 553 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
 554 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
 555
 556 /* This only needs to be here as long the processvertices functionality of
 557  * IDirect3DExecuteBuffer isn't in WineD3D */
 558 void multiply_matrix(LPD3DMATRIX dest, const D3DMATRIX *src1, const D3DMATRIX *src2) DECLSPEC_HIDDEN;
 559
 560 /* Used for generic dumping */
 561 struct flag_info
 562 {
 563     DWORD val;
 564     const char *name;
 565 };
 566
 567 #define FE(x) { x, #x }
 568
 569 struct member_info
 570 {
 571     DWORD val;
 572     const char *name;
 573     void (*func)(const void *);
 574     ptrdiff_t offset;
 575 };
 576
 577 /* Structure copy */
 578 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 579
 580 #define DD_STRUCT_COPY_BYSIZE_(to,from,from_size)                 \
 581     do {                                                          \
 582         DWORD __size = (to)->dwSize;                              \
 583         DWORD __resetsize = min(__size, sizeof(*to));             \
 584         DWORD __copysize = min(__resetsize, from_size);           \
 585         assert(to != from);                                       \
 586         memcpy(to, from, __copysize);                             \
 587         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 588         (to)->dwSize = __size; /* restore size */                 \
 589     } while (0)
 590
 591 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 592
 593 #define SIZEOF_END_PADDING(type, last_field) \
 594     (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
 595
 596 static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, DDSURFACEDESC2 *from)
 597 {
 598     DWORD from_size = from->dwSize;
 599     if (from_size == sizeof(DDSURFACEDESC))
 600         from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
 601     to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
 602     DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
 603 }
 604
 605 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 606
 607 #endif