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 #include <math.h>
  25 #include <stdbool.h>
  26 #define COBJMACROS
  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;
  42 extern DWORD force_refresh_rate;
  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 #define DDRAW_SWAPPED           0x00000040
  60
  61 #define DDRAW_STRIDE_ALIGNMENT  8
  62
  63 #define DDRAW_WINED3D_FLAGS     (WINED3D_LEGACY_DEPTH_BIAS | WINED3D_RESTORE_MODE_ON_ACTIVATE \
  64         | WINED3D_FOCUS_MESSAGES | WINED3D_PIXEL_CENTER_INTEGER | WINED3D_LEGACY_UNBOUND_RESOURCE_COLOR \
  65         | WINED3D_NO_PRIMITIVE_RESTART | WINED3D_LEGACY_CUBEMAP_FILTERING | WINED3D_NO_DRAW_INDIRECT)
  66
  67 #define DDRAW_WINED3D_SWAPCHAIN_FLAGS (WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH \
  68         | WINED3D_SWAPCHAIN_IMPLICIT | WINED3D_SWAPCHAIN_REGISTER_TOPMOST_TIMER)
  69
  70 #define DDRAW_MAX_ACTIVE_LIGHTS 32
  71 #define DDRAW_MAX_TEXTURES 8
  72
  73 enum ddraw_device_state
  74 {
  75     DDRAW_DEVICE_STATE_OK,
  76     DDRAW_DEVICE_STATE_LOST,
  77     DDRAW_DEVICE_STATE_NOT_RESTORED,
  78 };
  79
  80 struct ddraw
  81 {
  82     /* Interfaces */
  83     IDirectDraw7 IDirectDraw7_iface;
  84     IDirectDraw4 IDirectDraw4_iface;
  85     IDirectDraw2 IDirectDraw2_iface;
  86     IDirectDraw IDirectDraw_iface;
  87     IDirect3D7 IDirect3D7_iface;
  88     IDirect3D3 IDirect3D3_iface;
  89     IDirect3D2 IDirect3D2_iface;
  90     IDirect3D IDirect3D_iface;
  91     struct wined3d_device_parent device_parent;
  92
  93     /* See comment in IDirectDraw::AddRef */
  94     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
  95
  96     struct wined3d *wined3d;
  97     struct wined3d_adapter *wined3d_adapter;
  98     struct wined3d_output *wined3d_output;
  99     struct wined3d_device *wined3d_device;
 100     struct wined3d_device_context *immediate_context;
 101     DWORD flags;
 102     LONG device_state;
 103
 104     struct ddraw_surface *primary;
 105     RECT primary_lock;
 106     struct wined3d_texture *gdi_surface;
 107     struct wined3d_swapchain *wined3d_swapchain;
 108     struct wined3d_swapchain_state_parent state_parent;
 109     HWND swapchain_window;
 110
 111     /* DirectDraw things, which are not handled by WineD3D */
 112     DWORD                   cooperative_level;
 113
 114     /* D3D things */
 115     HWND                    d3d_window;
 116     struct list             d3ddevice_list;
 117     int                     d3dversion;
 118
 119     /* Various HWNDs */
 120     HWND                    focuswindow;
 121     HWND                    devicewindow;
 122     HWND                    dest_window;
 123
 124     /* For the dll unload cleanup code */
 125     struct list ddraw_list_entry;
 126     /* The surface list - can't relay this to WineD3D
 127      * because of IParent
 128      */
 129     struct list surface_list;
 130
 131     /* FVF management */
 132     struct FvfToDecl       *decls;
 133     UINT                    numConvertedDecls, declArraySize;
 134
 135     unsigned int frames;
 136     DWORD prev_frame_time;
 137 };
 138
 139 #define DDRAW_WINDOW_CLASS_NAME "DirectDrawDeviceWnd"
 140
 141 HRESULT ddraw_init(struct ddraw *ddraw, DWORD flags, enum wined3d_device_type device_type);
 142 void ddraw_d3dcaps1_from_7(D3DDEVICEDESC *caps1, D3DDEVICEDESC7 *caps7);
 143 HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps);
 144 void ddraw_update_lost_surfaces(struct ddraw *ddraw);
 145
 146 static inline void ddraw_set_swapchain_window(struct ddraw *ddraw, HWND window)
 147 {
 148     if (window == GetDesktopWindow())
 149         window = NULL;
 150     ddraw->swapchain_window = window;
 151 }
 152
 153 /* Utility functions */
 154 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS *pIn, DDSCAPS2 *pOut);
 155 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2 *pIn, DDDEVICEIDENTIFIER *pOut);
 156 struct wined3d_vertex_declaration *ddraw_find_decl(struct ddraw *ddraw, DWORD fvf);
 157
 158 #define DDRAW_SURFACE_LOCATION_DEFAULT 0x00000001
 159 #define DDRAW_SURFACE_LOCATION_DRAW    0x00000002
 160
 161 struct ddraw_surface
 162 {
 163     /* IUnknown fields */
 164     IDirectDrawSurface7 IDirectDrawSurface7_iface;
 165     IDirectDrawSurface4 IDirectDrawSurface4_iface;
 166     IDirectDrawSurface3 IDirectDrawSurface3_iface;
 167     IDirectDrawSurface2 IDirectDrawSurface2_iface;
 168     IDirectDrawSurface IDirectDrawSurface_iface;
 169     IDirectDrawGammaControl IDirectDrawGammaControl_iface;
 170     IDirect3DTexture2 IDirect3DTexture2_iface;
 171     IDirect3DTexture IDirect3DTexture_iface;
 172
 173     LONG                     ref7, ref4, ref3, ref2, ref1, iface_count, gamma_count;
 174     IUnknown                *ifaceToRelease;
 175     IUnknown *texture_outer;
 176
 177     int                     version;
 178
 179     /* Connections to other Objects */
 180     struct ddraw *ddraw;
 181     unsigned int texture_location;
 182     struct wined3d_texture *wined3d_texture;
 183     struct wined3d_texture *draw_texture;
 184     unsigned int sub_resource_idx;
 185     struct wined3d_rendertarget_view *wined3d_rtv;
 186     struct wined3d_private_store private_store;
 187     struct d3d_device *device1;
 188
 189     /* This implementation handles attaching surfaces to other surfaces */
 190     struct ddraw_surface *next_attached;
 191     struct ddraw_surface *first_attached;
 192     IUnknown                *attached_iface;
 193
 194     /* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
 195      * In mipmap and primary surfaces each level has only one attachment, which is the next surface level.
 196      * Only the cube texture root has 6 surfaces attached, which then have a normal mipmap chain attached
 197      * to them. So hardcode the array to 6, a dynamic array or a list would be an overkill.
 198      */
 199 #define MAX_COMPLEX_ATTACHED 6
 200     struct ddraw_surface *complex_array[MAX_COMPLEX_ATTACHED];
 201     /* You can't traverse the tree upwards. Only a flag for Surface::Release because it's needed there,
 202      * but no pointer to prevent temptations to traverse it in the wrong direction.
 203      */
 204     unsigned int is_root : 1;
 205     unsigned int is_lost : 1;
 206     unsigned int sysmem_fallback : 1;
 207
 208     /* Surface description, for GetAttachedSurface */
 209     DDSURFACEDESC2          surface_desc;
 210
 211     /* Clipper objects */
 212     struct ddraw_clipper *clipper;
 213     struct ddraw_palette *palette;
 214
 215     /* For the ddraw surface list */
 216     struct list             surface_list_entry;
 217
 218     DWORD                   Handle;
 219     HDC dc;
 220 };
 221
 222 struct ddraw_texture
 223 {
 224     unsigned int version;
 225     DDSURFACEDESC2 surface_desc;
 226
 227     struct ddraw_surface *root;
 228     struct wined3d_device *wined3d_device;
 229
 230     void *texture_memory;
 231 };
 232
 233 HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_desc,
 234         struct ddraw_surface **surface, IUnknown *outer_unknown, unsigned int version);
 235 struct wined3d_rendertarget_view *ddraw_surface_get_rendertarget_view(struct ddraw_surface *surface);
 236 HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface,
 237         const RECT *rect, BOOL read, unsigned int swap_interval);
 238
 239 static inline struct ddraw_surface *impl_from_IDirect3DTexture(IDirect3DTexture *iface)
 240 {
 241     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture_iface);
 242 }
 243
 244 static inline struct ddraw_surface *impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface)
 245 {
 246     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirect3DTexture2_iface);
 247 }
 248
 249 static inline struct ddraw_surface *impl_from_IDirectDrawSurface(IDirectDrawSurface *iface)
 250 {
 251     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface_iface);
 252 }
 253
 254 static inline struct ddraw_surface *impl_from_IDirectDrawSurface2(IDirectDrawSurface2 *iface)
 255 {
 256     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface2_iface);
 257 }
 258
 259 static inline struct ddraw_surface *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
 260 {
 261     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface3_iface);
 262 }
 263
 264 static inline struct ddraw_surface *impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface)
 265 {
 266     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface4_iface);
 267 }
 268
 269 static inline struct ddraw_surface *impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface)
 270 {
 271     return CONTAINING_RECORD(iface, struct ddraw_surface, IDirectDrawSurface7_iface);
 272 }
 273
 274 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface(IDirectDrawSurface *iface);
 275 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface4(IDirectDrawSurface4 *iface);
 276 struct ddraw_surface *unsafe_impl_from_IDirectDrawSurface7(IDirectDrawSurface7 *iface);
 277
 278 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture(IDirect3DTexture *iface);
 279 struct ddraw_surface *unsafe_impl_from_IDirect3DTexture2(IDirect3DTexture2 *iface);
 280
 281 #define DDRAW_INVALID_HANDLE ~0U
 282
 283 enum ddraw_handle_type
 284 {
 285     DDRAW_HANDLE_FREE,
 286     DDRAW_HANDLE_MATERIAL,
 287     DDRAW_HANDLE_MATRIX,
 288     DDRAW_HANDLE_STATEBLOCK,
 289     DDRAW_HANDLE_SURFACE,
 290 };
 291
 292 struct ddraw_handle_entry
 293 {
 294     void *object;
 295     enum ddraw_handle_type type;
 296 };
 297
 298 struct ddraw_handle_table
 299 {
 300     struct ddraw_handle_entry *entries;
 301     struct ddraw_handle_entry *free_entries;
 302     UINT table_size;
 303     UINT entry_count;
 304 };
 305
 306 BOOL ddraw_handle_table_init(struct ddraw_handle_table *t, UINT initial_size);
 307 void ddraw_handle_table_destroy(struct ddraw_handle_table *t);
 308 DWORD ddraw_allocate_handle(struct ddraw_handle_table *t, void *object, enum ddraw_handle_type type);
 309 void *ddraw_free_handle(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type);
 310 void *ddraw_get_object(struct ddraw_handle_table *t, DWORD handle, enum ddraw_handle_type type);
 311
 312 struct d3d_device
 313 {
 314     /* IUnknown */
 315     IDirect3DDevice7 IDirect3DDevice7_iface;
 316     IDirect3DDevice3 IDirect3DDevice3_iface;
 317     IDirect3DDevice2 IDirect3DDevice2_iface;
 318     IDirect3DDevice IDirect3DDevice_iface;
 319     IUnknown IUnknown_inner;
 320     LONG ref;
 321     UINT version;
 322     BOOL hardware_device;
 323     BOOL have_draw_textures;
 324
 325     IUnknown *outer_unknown;
 326     struct wined3d_device *wined3d_device;
 327     struct wined3d_device_context *immediate_context;
 328     struct ddraw *ddraw;
 329     struct list ddraw_entry;
 330     IUnknown *rt_iface;
 331     struct ddraw_surface *target, *target_ds;
 332
 333     struct wined3d_streaming_buffer vertex_buffer, index_buffer;
 334
 335     /* Viewport management */
 336     struct list viewport_list;
 337     struct d3d_viewport *current_viewport;
 338     D3DVIEWPORT7 active_viewport;
 339
 340     /* Required to keep track which of two available texture blending modes in d3ddevice3 is used */
 341     BOOL legacyTextureBlending;
 342     D3DTEXTUREBLEND texture_map_blend;
 343
 344     struct wined3d_matrix legacy_projection, legacy_clipspace;
 345
 346     /* Light state */
 347     DWORD material;
 348
 349     /* Rendering functions to wrap D3D(1-3) to D3D7 */
 350     D3DPRIMITIVETYPE primitive_type;
 351     DWORD vertex_type;
 352     DWORD render_flags;
 353     DWORD nb_vertices;
 354     BYTE *sysmem_vertex_buffer;
 355     DWORD vertex_size;
 356     DWORD buffer_size;
 357
 358     /* Handle management */
 359     struct ddraw_handle_table handle_table;
 360     D3DMATRIXHANDLE          world, proj, view;
 361
 362     struct wined3d_vec4 user_clip_planes[D3DMAXUSERCLIPPLANES];
 363
 364     struct wined3d_stateblock *recording, *state, *update_state;
 365     const struct wined3d_stateblock_state *stateblock_state;
 366
 367     /* For temporary saving state during reset. */
 368     struct wined3d_stateblock *saved_state;
 369 };
 370
 371 HRESULT d3d_device_create(struct ddraw *ddraw, const GUID *guid, struct ddraw_surface *target, IUnknown *rt_iface,
 372         UINT version, struct d3d_device **device, IUnknown *outer_unknown);
 373 enum wined3d_depth_buffer_type d3d_device_update_depth_stencil(struct d3d_device *device);
 374
 375 /* The IID */
 376 extern const GUID IID_D3DDEVICE_WineD3D;
 377
 378 static inline struct d3d_device *impl_from_IDirect3DDevice(IDirect3DDevice *iface)
 379 {
 380     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice_iface);
 381 }
 382
 383 static inline struct d3d_device *impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface)
 384 {
 385     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice2_iface);
 386 }
 387
 388 static inline struct d3d_device *impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface)
 389 {
 390     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice3_iface);
 391 }
 392
 393 static inline struct d3d_device *impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface)
 394 {
 395     return CONTAINING_RECORD(iface, struct d3d_device, IDirect3DDevice7_iface);
 396 }
 397
 398 struct d3d_device *unsafe_impl_from_IDirect3DDevice(IDirect3DDevice *iface);
 399 struct d3d_device *unsafe_impl_from_IDirect3DDevice2(IDirect3DDevice2 *iface);
 400 struct d3d_device *unsafe_impl_from_IDirect3DDevice3(IDirect3DDevice3 *iface);
 401 struct d3d_device *unsafe_impl_from_IDirect3DDevice7(IDirect3DDevice7 *iface);
 402
 403 struct ddraw_clipper
 404 {
 405     IDirectDrawClipper IDirectDrawClipper_iface;
 406     LONG ref;
 407     HWND window;
 408     HRGN region;
 409     BOOL initialized;
 410 };
 411
 412 HRESULT ddraw_clipper_init(struct ddraw_clipper *clipper);
 413 struct ddraw_clipper *unsafe_impl_from_IDirectDrawClipper(IDirectDrawClipper *iface);
 414 BOOL ddraw_clipper_is_valid(const struct ddraw_clipper *clipper);
 415
 416 /*****************************************************************************
 417  * IDirectDrawPalette implementation structure
 418  *****************************************************************************/
 419 struct ddraw_palette
 420 {
 421     /* IUnknown fields */
 422     IDirectDrawPalette IDirectDrawPalette_iface;
 423     LONG ref;
 424
 425     struct wined3d_palette *wined3d_palette;
 426     struct ddraw *ddraw;
 427     IUnknown *ifaceToRelease;
 428     DWORD flags;
 429 };
 430
 431 static inline struct ddraw_palette *impl_from_IDirectDrawPalette(IDirectDrawPalette *iface)
 432 {
 433     return CONTAINING_RECORD(iface, struct ddraw_palette, IDirectDrawPalette_iface);
 434 }
 435
 436 struct ddraw_palette *unsafe_impl_from_IDirectDrawPalette(IDirectDrawPalette *iface);
 437
 438 HRESULT ddraw_palette_init(struct ddraw_palette *palette,
 439         struct ddraw *ddraw, DWORD flags, PALETTEENTRY *entries);
 440
 441 /* Helper structures */
 442 struct object_creation_info
 443 {
 444     const CLSID *clsid;
 445     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID riid,
 446                                  void **ppObj);
 447 };
 448
 449 /******************************************************************************
 450  * IDirect3DLight implementation structure - Wraps to D3D7
 451  ******************************************************************************/
 452 struct d3d_light
 453 {
 454     IDirect3DLight IDirect3DLight_iface;
 455     LONG ref;
 456
 457     /* IDirect3DLight fields */
 458     struct ddraw *ddraw;
 459
 460     /* If this light is active for one viewport, put the viewport here */
 461     struct d3d_viewport *active_viewport;
 462
 463     D3DLIGHT2 light;
 464     D3DLIGHT7 light7;
 465
 466     DWORD active_light_index;
 467
 468     struct list entry;
 469 };
 470
 471 /* Helper functions */
 472 void light_activate(struct d3d_light *light);
 473 void light_deactivate(struct d3d_light *light);
 474 void d3d_light_init(struct d3d_light *light, struct ddraw *ddraw);
 475 struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface);
 476
 477 /******************************************************************************
 478  * IDirect3DMaterial implementation structure - Wraps to D3D7
 479  ******************************************************************************/
 480 struct d3d_material
 481 {
 482     IDirect3DMaterial3 IDirect3DMaterial3_iface;
 483     IDirect3DMaterial2 IDirect3DMaterial2_iface;
 484     IDirect3DMaterial IDirect3DMaterial_iface;
 485     LONG  ref;
 486
 487     /* IDirect3DMaterial2 fields */
 488     struct ddraw *ddraw;
 489     struct d3d_device *active_device;
 490
 491     D3DMATERIAL mat;
 492     DWORD Handle;
 493 };
 494
 495 /* Helper functions */
 496 void material_activate(struct d3d_material *material);
 497 struct d3d_material *d3d_material_create(struct ddraw *ddraw);
 498
 499 enum ddraw_viewport_version
 500 {
 501     DDRAW_VIEWPORT_VERSION_NONE,
 502     DDRAW_VIEWPORT_VERSION_1,
 503     DDRAW_VIEWPORT_VERSION_2,
 504 };
 505
 506 /*****************************************************************************
 507  * IDirect3DViewport - Wraps to D3D7
 508  *****************************************************************************/
 509 struct d3d_viewport
 510 {
 511     IDirect3DViewport3 IDirect3DViewport3_iface;
 512     LONG ref;
 513
 514     /* IDirect3DViewport fields */
 515     struct ddraw *ddraw;
 516
 517     /* If this viewport is active for one device, put the device here */
 518     struct d3d_device *active_device;
 519
 520     DWORD                     active_lights_count;
 521     DWORD                     map_lights;
 522
 523     enum ddraw_viewport_version version;
 524
 525     union
 526     {
 527         D3DVIEWPORT vp1;
 528         D3DVIEWPORT2 vp2;
 529     } viewports;
 530
 531     struct list entry;
 532     struct list light_list;
 533     struct d3d_material *background;
 534 };
 535
 536 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface);
 537 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface);
 538 struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface);
 539
 540 /* Helper functions */
 541 void viewport_activate(struct d3d_viewport *viewport, BOOL ignore_lights);
 542 void viewport_deactivate(struct d3d_viewport *viewport);
 543 void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw);
 544
 545 /*****************************************************************************
 546  * IDirect3DExecuteBuffer - Wraps to D3D7
 547  *****************************************************************************/
 548 struct d3d_execute_buffer
 549 {
 550     IDirect3DExecuteBuffer IDirect3DExecuteBuffer_iface;
 551     LONG ref;
 552     /* IDirect3DExecuteBuffer fields */
 553     struct ddraw *ddraw;
 554     struct d3d_device *d3ddev;
 555
 556     D3DEXECUTEBUFFERDESC desc;
 557     D3DEXECUTEDATA       data;
 558
 559     /* This buffer will store the transformed vertices */
 560     unsigned int         index_size, index_pos;
 561     unsigned int         vertex_size, src_vertex_pos;
 562     struct wined3d_buffer *src_vertex_buffer, *dst_vertex_buffer, *index_buffer;
 563
 564     /* This flags is set to TRUE if we allocated ourselves the
 565      * data buffer
 566      */
 567     BOOL                 need_free;
 568 };
 569
 570 HRESULT d3d_execute_buffer_init(struct d3d_execute_buffer *execute_buffer,
 571         struct d3d_device *device, D3DEXECUTEBUFFERDESC *desc);
 572 struct d3d_execute_buffer *unsafe_impl_from_IDirect3DExecuteBuffer(IDirect3DExecuteBuffer *iface);
 573
 574 /* The execute function */
 575 HRESULT d3d_execute_buffer_execute(struct d3d_execute_buffer *execute_buffer,
 576         struct d3d_device *device);
 577
 578 /*****************************************************************************
 579  * IDirect3DVertexBuffer
 580  *****************************************************************************/
 581 struct d3d_vertex_buffer
 582 {
 583     IDirect3DVertexBuffer7 IDirect3DVertexBuffer7_iface;
 584     LONG ref;
 585     unsigned int version;
 586
 587     /*** WineD3D and ddraw links ***/
 588     struct wined3d_buffer *wined3d_buffer;
 589     struct wined3d_vertex_declaration *wined3d_declaration;
 590     struct ddraw *ddraw;
 591
 592     /*** Storage for D3D7 specific things ***/
 593     DWORD                Caps;
 594     DWORD                fvf;
 595     DWORD                size;
 596     BOOL                 dynamic;
 597     bool discarded;
 598     bool sysmem;
 599 };
 600
 601 HRESULT d3d_vertex_buffer_create(struct d3d_vertex_buffer **buffer, struct ddraw *ddraw,
 602         D3DVERTEXBUFFERDESC *desc);
 603 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer(IDirect3DVertexBuffer *iface);
 604 struct d3d_vertex_buffer *unsafe_impl_from_IDirect3DVertexBuffer7(IDirect3DVertexBuffer7 *iface);
 605
 606 /*****************************************************************************
 607  * Helper functions from utils.c
 608  *****************************************************************************/
 609
 610 #define GET_TEXCOUNT_FROM_FVF(d3dvtVertexType) \
 611     (((d3dvtVertexType) & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT)
 612
 613 #define GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, tex_num) \
 614     (((((d3dvtVertexType) >> (16 + (2 * (tex_num)))) + 1) & 0x03) + 1)
 615
 616 void ddrawformat_from_wined3dformat(DDPIXELFORMAT *ddraw_format,
 617         enum wined3d_format_id wined3d_format);
 618 BOOL wined3d_colour_from_ddraw_colour(const DDPIXELFORMAT *pf, const struct ddraw_palette *palette,
 619         DWORD colour, struct wined3d_color *wined3d_colour);
 620 enum wined3d_format_id wined3dformat_from_ddrawformat(const DDPIXELFORMAT *format);
 621 unsigned int wined3dmapflags_from_ddrawmapflags(unsigned int flags);
 622 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd);
 623 void dump_D3DMATRIX(const D3DMATRIX *mat);
 624 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps);
 625 DWORD get_flexible_vertex_size(DWORD d3dvtVertexType);
 626 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in);
 627 void DDRAW_dump_cooperativelevel(DWORD cooplevel);
 628 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out);
 629 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out);
 630
 631 void multiply_matrix(struct wined3d_matrix *dst, const struct wined3d_matrix *src1,
 632         const struct wined3d_matrix *src2);
 633
 634 static inline BOOL format_is_compressed(const DDPIXELFORMAT *format)
 635 {
 636     return (format->dwFlags & DDPF_FOURCC) && (format->dwFourCC == WINED3DFMT_DXT1
 637             || format->dwFourCC == WINED3DFMT_DXT2 || format->dwFourCC == WINED3DFMT_DXT3
 638             || format->dwFourCC == WINED3DFMT_DXT4 || format->dwFourCC == WINED3DFMT_DXT5);
 639 }
 640
 641 static inline BOOL format_is_paletteindexed(const DDPIXELFORMAT *fmt)
 642 {
 643     DWORD flags = DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4
 644             | DDPF_PALETTEINDEXED8 | DDPF_PALETTEINDEXEDTO8;
 645     return !!(fmt->dwFlags & flags);
 646 }
 647
 648 static inline BOOL ddraw_surface_can_be_lost(const struct ddraw_surface *surface)
 649 {
 650     DWORD caps = surface->surface_desc.ddsCaps.dwCaps;
 651
 652     /* Testing with DDCREATE_EMULATIONONLY showed that primary surfaces and Z buffers can
 653      * be lost even if created with explicit DDCAPS_SYSTEMMEMORY. Textures can or cannot be lost
 654      * depending on whether _SYSTEMMEMORY was given explicitly by the application. */
 655     if (!(caps & DDSCAPS_SYSTEMMEMORY) || caps & (DDSCAPS_PRIMARYSURFACE | DDSCAPS_ZBUFFER))
 656         return TRUE;
 657
 658     return surface->sysmem_fallback;
 659 }
 660
 661 #define DDRAW_SURFACE_READ   0x00000001
 662 #define DDRAW_SURFACE_WRITE  0x00000002
 663 #define DDRAW_SURFACE_RW (DDRAW_SURFACE_READ | DDRAW_SURFACE_WRITE)
 664
 665 static inline struct wined3d_texture *ddraw_surface_get_default_texture(struct ddraw_surface *surface, unsigned int flags)
 666 {
 667     if (surface->draw_texture)
 668     {
 669         if (flags & DDRAW_SURFACE_READ && !(surface->texture_location & DDRAW_SURFACE_LOCATION_DEFAULT))
 670         {
 671             wined3d_device_context_copy_sub_resource_region(surface->ddraw->immediate_context,
 672                     wined3d_texture_get_resource(surface->wined3d_texture), surface->sub_resource_idx, 0, 0, 0,
 673                     wined3d_texture_get_resource(surface->draw_texture), surface->sub_resource_idx, NULL, 0);
 674             surface->texture_location |= DDRAW_SURFACE_LOCATION_DEFAULT;
 675         }
 676
 677         if (flags & DDRAW_SURFACE_WRITE)
 678             surface->texture_location = DDRAW_SURFACE_LOCATION_DEFAULT;
 679     }
 680     return surface->wined3d_texture;
 681 }
 682
 683 static inline struct wined3d_texture *ddraw_surface_get_draw_texture(struct ddraw_surface *surface, unsigned int flags)
 684 {
 685     if (!surface->draw_texture)
 686         return surface->wined3d_texture;
 687
 688     if (flags & DDRAW_SURFACE_READ && !(surface->texture_location & DDRAW_SURFACE_LOCATION_DRAW))
 689     {
 690         wined3d_device_context_copy_sub_resource_region(surface->ddraw->immediate_context,
 691                 wined3d_texture_get_resource(surface->draw_texture), surface->sub_resource_idx, 0, 0, 0,
 692                 wined3d_texture_get_resource(surface->wined3d_texture), surface->sub_resource_idx, NULL, 0);
 693         surface->texture_location |= DDRAW_SURFACE_LOCATION_DRAW;
 694     }
 695
 696     if (flags & DDRAW_SURFACE_WRITE)
 697         surface->texture_location = DDRAW_SURFACE_LOCATION_DRAW;
 698
 699     return surface->draw_texture;
 700 }
 701
 702 static inline struct wined3d_texture *ddraw_surface_get_any_texture(struct ddraw_surface *surface, unsigned int flags)
 703 {
 704     if ((surface->texture_location & DDRAW_SURFACE_LOCATION_DEFAULT)
 705             || (surface->surface_desc.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY))
 706         return ddraw_surface_get_default_texture(surface, flags);
 707
 708     assert(surface->texture_location & DDRAW_SURFACE_LOCATION_DRAW);
 709     return ddraw_surface_get_draw_texture(surface, flags);
 710 }
 711
 712 void d3d_device_sync_surfaces(struct d3d_device *device);
 713
 714 /* Used for generic dumping */
 715 struct flag_info
 716 {
 717     DWORD val;
 718     const char *name;
 719 };
 720
 721 #define FE(x) { x, #x }
 722
 723 struct member_info
 724 {
 725     DWORD val;
 726     const char *name;
 727     void (*func)(const void *);
 728     ptrdiff_t offset;
 729 };
 730
 731 /* Structure copy */
 732 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 733
 734 #define DD_STRUCT_COPY_BYSIZE_(to,from,to_size,from_size)         \
 735     do {                                                          \
 736         DWORD __size = (to)->dwSize;                              \
 737         DWORD __resetsize = min(to_size, sizeof(*to));            \
 738         DWORD __copysize = min(__resetsize, from_size);           \
 739         assert(to != from);                                       \
 740         memcpy(to, from, __copysize);                             \
 741         memset((char*)(to) + __copysize, 0, __resetsize - __copysize); \
 742         (to)->dwSize = __size; /* restore size */                 \
 743     } while (0)
 744
 745 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(to)->dwSize,(from)->dwSize)
 746
 747 HRESULT hr_ddraw_from_wined3d(HRESULT hr);
 748
 749 void viewport_alloc_active_light_index(struct d3d_light *light);
 750 void viewport_free_active_light_index(struct d3d_light *light);
 751
 752 #endif