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   1 /*
   2  * Copyright 2000-2001 TransGaming Technologies Inc.
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H
  20 #define __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H
  21
  22 /* MAY NOT CONTAIN X11 or DGA specific includes/defines/structs! */
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "wtypes.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "ddraw.h"
  33 #include "d3d.h"
  34 #include "ddcomimpl.h"
  35 #include "ddrawi.h"
  36
  37 /* XXX Put this somewhere proper. */
  38 #define DD_STRUCT_INIT(x)                       \
  39         do {                                    \
  40                 memset((x), 0, sizeof(*(x)));   \
  41                 (x)->dwSize = sizeof(*x);       \
  42         } while (0)
  43
  44 #define DD_STRUCT_COPY_BYSIZE(to,from)                  \
  45         do {                                            \
  46                 DWORD __size = (to)->dwSize;            \
  47                 DWORD __copysize = __size;              \
  48                 memset(to,0,__size);                    \
  49                 if ((from)->dwSize < __size)            \
  50                     __copysize = (from)->dwSize;        \
  51                 memcpy(to,from,__copysize);             \
  52                 (to)->dwSize = __size;/*restore size*/  \
  53         } while (0)
  54
  55 /*****************************************************************************
  56  * IDirectDraw implementation structure
  57  */
  58
  59 typedef struct IDirectDrawImpl IDirectDrawImpl;
  60 typedef struct IDirectDrawPaletteImpl IDirectDrawPaletteImpl;
  61 typedef struct IDirectDrawClipperImpl IDirectDrawClipperImpl;
  62 typedef struct IDirectDrawSurfaceImpl IDirectDrawSurfaceImpl;
  63 typedef struct IDirect3DDeviceImpl IDirect3DDeviceImpl;
  64
  65 typedef void (*pixel_convert_func)(void *src, void *dst, DWORD width,
  66                                    DWORD height, LONG pitch,
  67                                    IDirectDrawPaletteImpl *palette);
  68
  69 typedef void (*palette_convert_func)(LPPALETTEENTRY palent,
  70                                      void *screen_palette, DWORD start,
  71                                      DWORD count);
  72
  73 struct IDirectDrawImpl
  74 {
  75     ICOM_VFIELD_MULTI(IDirectDraw7);
  76     ICOM_VFIELD_MULTI(IDirectDraw4);
  77     ICOM_VFIELD_MULTI(IDirectDraw2);
  78     ICOM_VFIELD_MULTI(IDirectDraw);
  79     ICOM_VFIELD_MULTI(IDirect3D7);
  80     ICOM_VFIELD_MULTI(IDirect3D3);
  81     ICOM_VFIELD_MULTI(IDirect3D2);
  82     ICOM_VFIELD_MULTI(IDirect3D);
  83
  84     DWORD ref;
  85
  86     /* TRUE if created via DirectDrawCreateEx or CoCreateInstance,
  87      * FALSE if created via DirectDrawCreate. */
  88     BOOL ex;
  89
  90     /* Linked list of surfaces, joined by next_ddraw in IDirectSurfaceImpl. */
  91     IDirectDrawSurfaceImpl* surfaces;
  92     /* Linked list of palettes, joined by next_ddraw. */
  93     IDirectDrawPaletteImpl* palettes;
  94     /* Linked list of clippers, joined by next_ddraw. */
  95     IDirectDrawClipperImpl* clippers;
  96
  97     IDirectDrawSurfaceImpl* primary_surface;
  98
  99     DDRAWI_DIRECTDRAW_LCL local;
 100     DDCAPS caps;
 101
 102     HWND window;
 103     DWORD cooperative_level;
 104     WNDPROC original_wndproc;
 105
 106     DWORD width, height;
 107     LONG pitch;
 108     DDPIXELFORMAT pixelformat;
 109
 110     /* Should each of these go into some structure? */
 111     DWORD orig_width, orig_height;
 112     LONG orig_pitch;
 113     DDPIXELFORMAT orig_pixelformat;
 114
 115     /* Called when the refcount goes to 0. */
 116     void (*final_release)(IDirectDrawImpl *This);
 117
 118     HRESULT (*set_exclusive_mode)(IDirectDrawImpl *This, DWORD dwExcl);
 119
 120     HRESULT (*create_palette)(IDirectDrawImpl* This, DWORD dwFlags,
 121                               LPDIRECTDRAWPALETTE* ppPalette,
 122                               LPUNKNOWN pUnkOuter);
 123
 124     /* Surface creation functions. For all of these, pOuter == NULL. */
 125
 126     /* Do not create any backbuffers or the flipping chain. */
 127     HRESULT (*create_primary)(IDirectDrawImpl* This,
 128                               const DDSURFACEDESC2* pDDSD,
 129                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter);
 130
 131     /* Primary may be NULL if we are creating an unattached backbuffer. */
 132     HRESULT (*create_backbuffer)(IDirectDrawImpl* This,
 133                                  const DDSURFACEDESC2* pDDSD,
 134                                  LPDIRECTDRAWSURFACE7* ppSurf,
 135                                  LPUNKNOWN pOuter,
 136                                  IDirectDrawSurfaceImpl* primary);
 137
 138     /* shiny happy offscreenplain surfaces */
 139     HRESULT (*create_offscreen)(IDirectDrawImpl* This,
 140                                 const DDSURFACEDESC2* pDDSD,
 141                                 LPDIRECTDRAWSURFACE7* ppSurf,
 142                                 LPUNKNOWN pOuter);
 143
 144     /* dwMipMapLevel is specified as per OpenGL. (i.e. 0 is base) */
 145     HRESULT (*create_texture)(IDirectDrawImpl* This,
 146                               const DDSURFACEDESC2* pDDSD,
 147                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter,
 148                               DWORD dwMipMapLevel);
 149
 150     HRESULT (*create_zbuffer)(IDirectDrawImpl* This,
 151                               const DDSURFACEDESC2* pDDSD,
 152                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter);
 153
 154     LPVOID      private;
 155
 156     /* Everything below here is still questionable. */
 157
 158     DDPIXELFORMAT screen_pixelformat;
 159
 160     int           pixmap_depth;
 161     pixel_convert_func pixel_convert;
 162     palette_convert_func palette_convert;
 163
 164     /* Use to fool some too strict games */
 165     INT32 (*allocate_memory)(IDirectDrawImpl *This, DWORD mem);
 166     void (*free_memory)(IDirectDrawImpl *This, DWORD mem);
 167     DWORD total_vidmem, available_vidmem;
 168
 169     /* IDirect3D fields */
 170     LPVOID d3d_private;
 171
 172     /* Used as a callback function to create a texture */
 173     HRESULT (*d3d_create_texture)(IDirectDrawImpl *d3d, IDirectDrawSurfaceImpl *tex, BOOLEAN at_creation, IDirectDrawSurfaceImpl *main);
 174
 175     /* Used as a callback for Devices to tell to the D3D object it's been created */
 176     HRESULT (*d3d_added_device)(IDirectDrawImpl *d3d, IDirect3DDeviceImpl *device);
 177     HRESULT (*d3d_removed_device)(IDirectDrawImpl *d3d, IDirect3DDeviceImpl *device);
 178
 179     /* This is needed for delayed texture creation and Z buffer blits */
 180     IDirect3DDeviceImpl *current_device;
 181
 182     /* This is for the fake mainWindow */
 183     ATOM        winclass;
 184     PAINTSTRUCT ps;
 185     BOOL        paintable;
 186 };
 187
 188 /*****************************************************************************
 189  * IDirectDrawPalette implementation structure
 190  */
 191 struct IDirectDrawPaletteImpl
 192 {
 193     /* IUnknown fields */
 194     ICOM_VFIELD_MULTI(IDirectDrawPalette);
 195     DWORD ref;
 196
 197     DDRAWI_DDRAWPALETTE_LCL local;
 198     DDRAWI_DDRAWPALETTE_GBL global;
 199
 200     /* IDirectDrawPalette fields */
 201     HPALETTE            hpal;
 202     WORD                palVersion, palNumEntries; /* LOGPALETTE */
 203     PALETTEENTRY        palents[256];
 204     /* This is to store the palette in 'screen format' */
 205     int                 screen_palents[256];
 206
 207     VOID (*final_release)(IDirectDrawPaletteImpl* This);
 208
 209     IDirectDrawImpl* ddraw_owner;
 210     IDirectDrawPaletteImpl* prev_ddraw;
 211     IDirectDrawPaletteImpl* next_ddraw;
 212
 213     LPVOID              private;
 214 };
 215
 216 /*****************************************************************************
 217  * IDirectDrawClipper implementation structure
 218  */
 219 struct IDirectDrawClipperImpl
 220 {
 221     /* IUnknown fields */
 222     ICOM_VFIELD_MULTI(IDirectDrawClipper);
 223     DWORD ref;
 224
 225     /* IDirectDrawClipper fields */
 226     HWND hWnd;
 227
 228     IDirectDrawImpl* ddraw_owner;
 229     IDirectDrawClipperImpl* prev_ddraw;
 230     IDirectDrawClipperImpl* next_ddraw;
 231 };
 232
 233 /*****************************************************************************
 234  * IDirectDrawSurface implementation structure
 235  */
 236
 237 struct IDirectDrawSurfaceImpl
 238 {
 239     /* IUnknown fields */
 240     ICOM_VFIELD_MULTI(IDirectDrawSurface7);
 241     ICOM_VFIELD_MULTI(IDirectDrawSurface3);
 242     ICOM_VFIELD_MULTI(IDirectDrawGammaControl);
 243     ICOM_VFIELD_MULTI(IDirect3DTexture2);
 244     ICOM_VFIELD_MULTI(IDirect3DTexture);
 245     DWORD ref;
 246
 247     struct IDirectDrawSurfaceImpl* attached; /* attached surfaces */
 248
 249     struct IDirectDrawSurfaceImpl* next_ddraw; /* ddraw surface chain */
 250     struct IDirectDrawSurfaceImpl* prev_ddraw;
 251     struct IDirectDrawSurfaceImpl* next_attached; /* attached surface chain */
 252     struct IDirectDrawSurfaceImpl* prev_attached;
 253
 254     IDirectDrawImpl* ddraw_owner;
 255     IDirectDrawSurfaceImpl* surface_owner;
 256
 257     IDirectDrawPaletteImpl* palette; /* strong ref */
 258     IDirectDrawClipperImpl* clipper; /* strong ref */
 259
 260     DDRAWI_DDRAWSURFACE_LCL local;
 261     DDRAWI_DDRAWSURFACE_MORE more;
 262     /* FIXME: since Flip should swap the GBL structures, they should
 263      * probably not be embedded into the IDirectDrawSurfaceImpl structure... */
 264     LPDDRAWI_DDRAWSURFACE_GBL_MORE gmore;
 265     DDRAWI_DDRAWSURFACE_GBL global;
 266     DDRAWI_DDRAWSURFACE_GBL_MORE global_more;
 267
 268     DDSURFACEDESC2 surface_desc;
 269
 270     HDC hDC;
 271     RECT lastlockrect;
 272     DWORD lastlocktype;
 273     BOOL dc_in_use;
 274
 275     HRESULT (*duplicate_surface)(IDirectDrawSurfaceImpl* src,
 276                                  LPDIRECTDRAWSURFACE7* dst);
 277     void (*final_release)(IDirectDrawSurfaceImpl *This);
 278     HRESULT (*late_allocate)(IDirectDrawSurfaceImpl *This);
 279     BOOL (*attach)(IDirectDrawSurfaceImpl *This, IDirectDrawSurfaceImpl *to);
 280     BOOL (*detach)(IDirectDrawSurfaceImpl *This);
 281     void (*lock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect, DWORD dwFlags);
 282     void (*unlock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
 283     void (*lose_surface)(IDirectDrawSurfaceImpl* This);
 284     BOOL (*flip_data)(IDirectDrawSurfaceImpl* front,
 285                       IDirectDrawSurfaceImpl* back,
 286                       DWORD dwFlags);
 287     void (*flip_update)(IDirectDrawSurfaceImpl* front, DWORD dwFlags);
 288     HRESULT (*get_dc)(IDirectDrawSurfaceImpl* This, HDC* phDC);
 289     HRESULT (*release_dc)(IDirectDrawSurfaceImpl* This, HDC hDC);
 290     void (*set_palette)(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal);
 291     void (*update_palette)(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal,
 292                            DWORD dwStart, DWORD dwCount, LPPALETTEENTRY palent);
 293     HWND (*get_display_window)(IDirectDrawSurfaceImpl *This);
 294     HRESULT (*get_gamma_ramp)(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp);
 295     HRESULT (*set_gamma_ramp)(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp);
 296
 297     struct PrivateData* private_data;
 298
 299     DWORD max_lod;
 300     DWORD priority;
 301
 302     BOOL lost;
 303
 304     DWORD uniqueness_value;
 305
 306     LPVOID private;
 307
 308     /* Everything below here is dodgy. */
 309     /* For Direct3D use */
 310     LPVOID aux_ctx, aux_data;
 311     void (*aux_release)(LPVOID ctx, LPVOID data);
 312     BOOL (*aux_flip)(LPVOID ctx, LPVOID data);
 313     void (*aux_unlock)(LPVOID ctx, LPVOID data, LPRECT lpRect);
 314     HRESULT (*aux_blt)(struct IDirectDrawSurfaceImpl *This, LPRECT rdst, LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, DWORD dwFlags, LPDDBLTFX lpbltfx);
 315     HRESULT (*aux_bltfast)(struct IDirectDrawSurfaceImpl *This, DWORD dstx, DWORD dsty, LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, DWORD trans);
 316     HRESULT (*aux_setcolorkey_cb)(struct IDirectDrawSurfaceImpl *texture, DWORD dwFlags, LPDDCOLORKEY ckey );
 317     /* This is to get the D3DDevice object associated to this surface */
 318     struct IDirect3DDeviceImpl *d3ddevice;
 319     /* This is for texture */
 320     IDirectDrawSurfaceImpl *mip_main;
 321     int mipmap_level;
 322     LPVOID tex_private;
 323     void (*lock_update_prev)(IDirectDrawSurfaceImpl* This, LPCRECT pRect, DWORD dwFlags);
 324     void (*unlock_update_prev)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
 325     BOOLEAN (*get_dirty_status)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
 326 };
 327
 328 /*****************************************************************************
 329  * Driver initialisation functions.
 330  */
 331 BOOL DDRAW_HAL_Init(HINSTANCE, DWORD, LPVOID);
 332 BOOL DDRAW_User_Init(HINSTANCE, DWORD, LPVOID);
 333
 334 typedef struct {
 335     const DDDEVICEIDENTIFIER2* info;
 336     int preference;     /* how good we are. dga might get 100, xlib 50*/
 337     HRESULT (*create)(const GUID*, LPDIRECTDRAW7*, LPUNKNOWN, BOOL ex);
 338
 339     /* For IDirectDraw7::Initialize. */
 340     HRESULT (*init)(IDirectDrawImpl *, const GUID*);
 341 } ddraw_driver;
 342
 343 void DDRAW_register_driver(const ddraw_driver*);
 344
 345 const ddraw_driver* DDRAW_FindDriver(const GUID* guid);
 346
 347 /******************************************************************************
 348  * Random utilities
 349  */
 350
 351 /* Get DDSCAPS of surface (shortcutmacro) */
 352 #define SDDSCAPS(iface) ((iface)->s.surface_desc.ddsCaps.dwCaps)
 353 /* Get the number of bytes per pixel for a given surface */
 354 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.u1.dwRGBBitCount+7)/8))
 355 #define GET_BPP(desc) PFGET_BPP(desc.u4.ddpfPixelFormat)
 356
 357 LONG DDRAW_width_bpp_to_pitch(DWORD width, DWORD bpp);
 358
 359 typedef struct {
 360     unsigned short      bpp,depth;
 361     unsigned int        rmask,gmask,bmask;
 362 } ConvertMode;
 363
 364 typedef struct {
 365     void (*pixel_convert)(void *src, void *dst, DWORD width, DWORD height, LONG pitch, IDirectDrawPaletteImpl* palette);
 366     void (*palette_convert)(LPPALETTEENTRY palent, void *screen_palette, DWORD start, DWORD count);
 367 } ConvertFuncs;
 368
 369 typedef struct {
 370     ConvertMode screen, dest;
 371     ConvertFuncs funcs;
 372 } Convert;
 373
 374 extern Convert ModeEmulations[8];
 375 extern int _common_depth_to_pixelformat(DWORD depth,LPDIRECTDRAW ddraw);
 376 extern BOOL opengl_initialized;
 377
 378 /******************************************************************************
 379  * Structure conversion (for thunks)
 380  */
 381 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut);
 382 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn,
 383                                              DDDEVICEIDENTIFIER* pOut);
 384
 385 /******************************************************************************
 386  * Debugging / Flags output functions
 387  */
 388 extern void DDRAW_dump_DDBLTFX(DWORD flagmask);
 389 extern void DDRAW_dump_DDBLTFAST(DWORD flagmask);
 390 extern void DDRAW_dump_DDBLT(DWORD flagmask);
 391 extern void DDRAW_dump_DDSCAPS(const DDSCAPS *in);
 392 extern void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in);
 393 extern void DDRAW_dump_pixelformat_flag(DWORD flagmask);
 394 extern void DDRAW_dump_paletteformat(DWORD dwFlags);
 395 extern void DDRAW_dump_pixelformat(const DDPIXELFORMAT *in);
 396 extern void DDRAW_dump_colorkeyflag(DWORD ck);
 397 extern void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd);
 398 extern void DDRAW_dump_cooperativelevel(DWORD cooplevel);
 399 extern void DDRAW_dump_lockflag(DWORD lockflag);
 400 extern void DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *in);
 401 extern void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps);
 402 extern void DDRAW_dump_surface_to_disk(IDirectDrawSurfaceImpl *surface, FILE *f) ;
 403
 404 /* Used for generic dumping */
 405 typedef struct
 406 {
 407     DWORD val;
 408     const char* name;
 409 } flag_info;
 410
 411 #define FE(x) { x, #x }
 412
 413 typedef struct
 414 {
 415     DWORD val;
 416     const char* name;
 417     void (*func)(const void *);
 418     ptrdiff_t offset;
 419 } member_info;
 420
 421 #define DDRAW_dump_flags(flags,names,num_names) DDRAW_dump_flags_(flags, names, num_names, 1)
 422 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 423
 424 extern void DDRAW_dump_flags_(DWORD flags, const flag_info* names, size_t num_names, int newline);
 425 extern void DDRAW_dump_members(DWORD flags, const void* data, const member_info* mems, size_t num_mems);
 426
 427 #endif /* __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H */