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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 <stdio.h>
  25
  26 #include "winbase.h"
  27 #include "wtypes.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30 #include "ddraw.h"
  31 #include "d3d.h"
  32 #include "ddcomimpl.h"
  33 #include "ddrawi.h"
  34
  35 /* XXX Put this somewhere proper. */
  36 #define DD_STRUCT_INIT(x)                       \
  37         do {                                    \
  38                 memset((x), 0, sizeof(*(x)));   \
  39                 (x)->dwSize = sizeof(*x);       \
  40         } while (0)
  41
  42 #define DD_STRUCT_COPY_BYSIZE(to,from)                  \
  43         do {                                            \
  44                 DWORD __size = (to)->dwSize;            \
  45                 DWORD __copysize = __size;              \
  46                 memset(to,0,__size);                    \
  47                 if ((from)->dwSize < __size)            \
  48                     __copysize = (from)->dwSize;        \
  49                 memcpy(to,from,__copysize);             \
  50                 (to)->dwSize = __size;/*restore size*/  \
  51         } while (0)
  52
  53 /*****************************************************************************
  54  * IDirectDraw implementation structure
  55  */
  56
  57 typedef struct IDirectDrawImpl IDirectDrawImpl;
  58 typedef struct IDirectDrawPaletteImpl IDirectDrawPaletteImpl;
  59 typedef struct IDirectDrawClipperImpl IDirectDrawClipperImpl;
  60 typedef struct IDirectDrawSurfaceImpl IDirectDrawSurfaceImpl;
  61
  62 typedef void (*pixel_convert_func)(void *src, void *dst, DWORD width,
  63                                    DWORD height, LONG pitch,
  64                                    IDirectDrawPaletteImpl *palette);
  65
  66 typedef void (*palette_convert_func)(LPPALETTEENTRY palent,
  67                                      void *screen_palette, DWORD start,
  68                                      DWORD count);
  69
  70 struct IDirectDrawImpl
  71 {
  72     ICOM_VFIELD_MULTI(IDirectDraw7);
  73     ICOM_VFIELD_MULTI(IDirectDraw4);
  74     ICOM_VFIELD_MULTI(IDirectDraw2);
  75     ICOM_VFIELD_MULTI(IDirectDraw);
  76
  77     DWORD ref;
  78
  79     /* TRUE if created via DirectDrawCreateEx or CoCreateInstance,
  80      * FALSE if created via DirectDrawCreate. */
  81     BOOL ex;
  82
  83     /* Linked list of surfaces, joined by next_ddraw in IDirectSurfaceImpl. */
  84     IDirectDrawSurfaceImpl* surfaces;
  85     /* Linked list of palettes, joined by next_ddraw. */
  86     IDirectDrawPaletteImpl* palettes;
  87     /* Linked list of clippers, joined by next_ddraw. */
  88     IDirectDrawClipperImpl* clippers;
  89
  90     IDirectDrawSurfaceImpl* primary_surface;
  91
  92     DDRAWI_DIRECTDRAW_LCL local;
  93     DDCAPS caps;
  94
  95     HWND window;
  96     DWORD cooperative_level;
  97     WNDPROC original_wndproc;
  98
  99     DWORD width, height;
 100     LONG pitch;
 101     DDPIXELFORMAT pixelformat;
 102
 103     /* Should each of these go into some structure? */
 104     DWORD orig_width, orig_height;
 105     LONG orig_pitch;
 106     DDPIXELFORMAT orig_pixelformat;
 107
 108     /* Called when the refcount goes to 0. */
 109     void (*final_release)(IDirectDrawImpl *This);
 110
 111     HRESULT (*set_exclusive_mode)(IDirectDrawImpl *This, DWORD dwExcl);
 112
 113     HRESULT (*create_palette)(IDirectDrawImpl* This, DWORD dwFlags,
 114                               LPDIRECTDRAWPALETTE* ppPalette,
 115                               LPUNKNOWN pUnkOuter);
 116
 117     /* Surface creation functions. For all of these, pOuter == NULL. */
 118
 119     /* Do not create any backbuffers or the flipping chain. */
 120     HRESULT (*create_primary)(IDirectDrawImpl* This,
 121                               const DDSURFACEDESC2* pDDSD,
 122                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter);
 123
 124     /* Primary may be NULL if we are creating an unattached backbuffer. */
 125     HRESULT (*create_backbuffer)(IDirectDrawImpl* This,
 126                                  const DDSURFACEDESC2* pDDSD,
 127                                  LPDIRECTDRAWSURFACE7* ppSurf,
 128                                  LPUNKNOWN pOuter,
 129                                  IDirectDrawSurfaceImpl* primary);
 130
 131     /* shiny happy offscreenplain surfaces */
 132     HRESULT (*create_offscreen)(IDirectDrawImpl* This,
 133                                 const DDSURFACEDESC2* pDDSD,
 134                                 LPDIRECTDRAWSURFACE7* ppSurf,
 135                                 LPUNKNOWN pOuter);
 136
 137     /* dwMipMapLevel is specified as per OpenGL. (i.e. 0 is base) */
 138     HRESULT (*create_texture)(IDirectDrawImpl* This,
 139                               const DDSURFACEDESC2* pDDSD,
 140                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter,
 141                               DWORD dwMipMapLevel);
 142
 143     HRESULT (*create_zbuffer)(IDirectDrawImpl* This,
 144                               const DDSURFACEDESC2* pDDSD,
 145                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter);
 146
 147     LPVOID      private;
 148
 149     /* Everything below here is still questionable. */
 150
 151     DDPIXELFORMAT screen_pixelformat;
 152
 153     int           pixmap_depth;
 154     pixel_convert_func pixel_convert;
 155     palette_convert_func palette_convert;
 156
 157     /* Use to fool some too strict games */
 158     INT32 (*allocate_memory)(IDirectDrawImpl *This, DWORD mem);
 159     void (*free_memory)(IDirectDrawImpl *This, DWORD mem);
 160     DWORD total_vidmem, available_vidmem;
 161
 162     /* This is to get the D3D object associated to this DDraw object */
 163     struct IDirect3DImpl *d3d;
 164
 165     /* This is for the fake mainWindow */
 166     ATOM        winclass;
 167     PAINTSTRUCT ps;
 168     BOOL        paintable;
 169 };
 170
 171 /*****************************************************************************
 172  * IDirectDrawPalette implementation structure
 173  */
 174 struct IDirectDrawPaletteImpl
 175 {
 176     /* IUnknown fields */
 177     ICOM_VFIELD_MULTI(IDirectDrawPalette);
 178     DWORD ref;
 179
 180     DDRAWI_DDRAWPALETTE_LCL local;
 181     DDRAWI_DDRAWPALETTE_GBL global;
 182
 183     /* IDirectDrawPalette fields */
 184     HPALETTE            hpal;
 185     WORD                palVersion, palNumEntries; /* LOGPALETTE */
 186     PALETTEENTRY        palents[256];
 187     /* This is to store the palette in 'screen format' */
 188     int                 screen_palents[256];
 189
 190     VOID (*final_release)(IDirectDrawPaletteImpl* This);
 191
 192     IDirectDrawImpl* ddraw_owner;
 193     IDirectDrawPaletteImpl* prev_ddraw;
 194     IDirectDrawPaletteImpl* next_ddraw;
 195
 196     LPVOID              private;
 197 };
 198
 199 /*****************************************************************************
 200  * IDirectDrawClipper implementation structure
 201  */
 202 struct IDirectDrawClipperImpl
 203 {
 204     /* IUnknown fields */
 205     ICOM_VFIELD_MULTI(IDirectDrawClipper);
 206     DWORD ref;
 207
 208     /* IDirectDrawClipper fields */
 209     HWND hWnd;
 210
 211     IDirectDrawImpl* ddraw_owner;
 212     IDirectDrawClipperImpl* prev_ddraw;
 213     IDirectDrawClipperImpl* next_ddraw;
 214 };
 215
 216 /*****************************************************************************
 217  * IDirectDrawSurface implementation structure
 218  */
 219
 220 struct IDirectDrawSurfaceImpl
 221 {
 222     /* IUnknown fields */
 223     ICOM_VFIELD_MULTI(IDirectDrawSurface7);
 224     ICOM_VFIELD_MULTI(IDirectDrawSurface3);
 225     ICOM_VFIELD_MULTI(IDirectDrawGammaControl);
 226     ICOM_VFIELD_MULTI(IDirect3DTexture2);
 227     ICOM_VFIELD_MULTI(IDirect3DTexture);
 228     DWORD ref;
 229
 230     struct IDirectDrawSurfaceImpl* attached; /* attached surfaces */
 231
 232     struct IDirectDrawSurfaceImpl* next_ddraw; /* ddraw surface chain */
 233     struct IDirectDrawSurfaceImpl* prev_ddraw;
 234     struct IDirectDrawSurfaceImpl* next_attached; /* attached surface chain */
 235     struct IDirectDrawSurfaceImpl* prev_attached;
 236
 237     IDirectDrawImpl* ddraw_owner;
 238     IDirectDrawSurfaceImpl* surface_owner;
 239
 240     IDirectDrawPaletteImpl* palette; /* strong ref */
 241     IDirectDrawClipperImpl* clipper; /* strong ref */
 242
 243     DDRAWI_DDRAWSURFACE_LCL local;
 244     DDRAWI_DDRAWSURFACE_MORE more;
 245     /* FIXME: since Flip should swap the GBL structures, they should
 246      * probably not be embedded into the IDirectDrawSurfaceImpl structure... */
 247     LPDDRAWI_DDRAWSURFACE_GBL_MORE gmore;
 248     DDRAWI_DDRAWSURFACE_GBL global;
 249     DDRAWI_DDRAWSURFACE_GBL_MORE global_more;
 250
 251     DDSURFACEDESC2 surface_desc;
 252
 253     HDC hDC;
 254     RECT lastlockrect;
 255     DWORD lastlocktype;
 256     BOOL dc_in_use;
 257
 258     HRESULT (*duplicate_surface)(IDirectDrawSurfaceImpl* src,
 259                                  LPDIRECTDRAWSURFACE7* dst);
 260     void (*final_release)(IDirectDrawSurfaceImpl *This);
 261     HRESULT (*late_allocate)(IDirectDrawSurfaceImpl *This);
 262     BOOL (*attach)(IDirectDrawSurfaceImpl *This, IDirectDrawSurfaceImpl *to);
 263     BOOL (*detach)(IDirectDrawSurfaceImpl *This);
 264     void (*lock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect, DWORD dwFlags);
 265     void (*unlock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
 266     void (*lose_surface)(IDirectDrawSurfaceImpl* This);
 267     BOOL (*flip_data)(IDirectDrawSurfaceImpl* front,
 268                       IDirectDrawSurfaceImpl* back,
 269                       DWORD dwFlags);
 270     void (*flip_update)(IDirectDrawSurfaceImpl* front, DWORD dwFlags);
 271     HRESULT (*get_dc)(IDirectDrawSurfaceImpl* This, HDC* phDC);
 272     HRESULT (*release_dc)(IDirectDrawSurfaceImpl* This, HDC hDC);
 273     void (*set_palette)(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal);
 274     void (*update_palette)(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal,
 275                            DWORD dwStart, DWORD dwCount, LPPALETTEENTRY palent);
 276     HWND (*get_display_window)(IDirectDrawSurfaceImpl *This);
 277     HRESULT (*get_gamma_ramp)(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp);
 278     HRESULT (*set_gamma_ramp)(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp);
 279
 280     struct PrivateData* private_data;
 281
 282     DWORD max_lod;
 283     DWORD priority;
 284
 285     BOOL lost;
 286
 287     DWORD uniqueness_value;
 288
 289     LPVOID private;
 290
 291     /* Everything below here is dodgy. */
 292     /* For Direct3D use */
 293     LPVOID aux_ctx, aux_data;
 294     void (*aux_release)(LPVOID ctx, LPVOID data);
 295     BOOL (*aux_flip)(LPVOID ctx, LPVOID data);
 296     void (*aux_unlock)(LPVOID ctx, LPVOID data, LPRECT lpRect);
 297     HRESULT (*aux_blt)(struct IDirectDrawSurfaceImpl *This, LPRECT rdst, LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, DWORD dwFlags, LPDDBLTFX lpbltfx);
 298     HRESULT (*aux_bltfast)(struct IDirectDrawSurfaceImpl *This, DWORD dstx, DWORD dsty, LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, DWORD trans);
 299     HRESULT (*aux_setcolorkey_cb)(struct IDirectDrawSurfaceImpl *texture, DWORD dwFlags, LPDDCOLORKEY ckey );
 300     /* This is to get the D3DDevice object associated to this surface */
 301     struct IDirect3DDeviceImpl *d3ddevice;
 302     /* This is for texture */
 303     IDirectDrawSurfaceImpl *mip_main;
 304     int mipmap_level;
 305     LPVOID tex_private;
 306 };
 307
 308 /*****************************************************************************
 309  * Driver initialisation functions.
 310  */
 311 BOOL DDRAW_HAL_Init(HINSTANCE, DWORD, LPVOID);
 312 BOOL DDRAW_User_Init(HINSTANCE, DWORD, LPVOID);
 313
 314 typedef struct {
 315     const DDDEVICEIDENTIFIER2* info;
 316     int preference;     /* how good we are. dga might get 100, xlib 50*/
 317     HRESULT (*create)(const GUID*, LPDIRECTDRAW7*, LPUNKNOWN, BOOL ex);
 318
 319     /* For IDirectDraw7::Initialize. */
 320     HRESULT (*init)(IDirectDrawImpl *, const GUID*);
 321 } ddraw_driver;
 322
 323 void DDRAW_register_driver(const ddraw_driver*);
 324
 325 const ddraw_driver* DDRAW_FindDriver(const GUID* guid);
 326
 327 /******************************************************************************
 328  * Random utilities
 329  */
 330
 331 /* Get DDSCAPS of surface (shortcutmacro) */
 332 #define SDDSCAPS(iface) ((iface)->s.surface_desc.ddsCaps.dwCaps)
 333 /* Get the number of bytes per pixel for a given surface */
 334 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.u1.dwRGBBitCount+7)/8))
 335 #define GET_BPP(desc) PFGET_BPP(desc.u4.ddpfPixelFormat)
 336
 337 LONG DDRAW_width_bpp_to_pitch(DWORD width, DWORD bpp);
 338
 339 typedef struct {
 340     unsigned short      bpp,depth;
 341     unsigned int        rmask,gmask,bmask;
 342 } ConvertMode;
 343
 344 typedef struct {
 345     void (*pixel_convert)(void *src, void *dst, DWORD width, DWORD height, LONG pitch, IDirectDrawPaletteImpl* palette);
 346     void (*palette_convert)(LPPALETTEENTRY palent, void *screen_palette, DWORD start, DWORD count);
 347 } ConvertFuncs;
 348
 349 typedef struct {
 350     ConvertMode screen, dest;
 351     ConvertFuncs funcs;
 352 } Convert;
 353
 354 extern Convert ModeEmulations[8];
 355 extern int _common_depth_to_pixelformat(DWORD depth,LPDIRECTDRAW ddraw);
 356
 357 /******************************************************************************
 358  * Structure conversion (for thunks)
 359  */
 360 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut);
 361 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn,
 362                                              DDDEVICEIDENTIFIER* pOut);
 363
 364 /******************************************************************************
 365  * Debugging / Flags output functions
 366  */
 367 extern void DDRAW_dump_DDBLTFX(DWORD flagmask);
 368 extern void DDRAW_dump_DDBLTFAST(DWORD flagmask);
 369 extern void DDRAW_dump_DDBLT(DWORD flagmask);
 370 extern void DDRAW_dump_DDSCAPS(const DDSCAPS *in);
 371 extern void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in);
 372 extern void DDRAW_dump_pixelformat_flag(DWORD flagmask);
 373 extern void DDRAW_dump_paletteformat(DWORD dwFlags);
 374 extern void DDRAW_dump_pixelformat(const DDPIXELFORMAT *in);
 375 extern void DDRAW_dump_colorkeyflag(DWORD ck);
 376 extern void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd);
 377 extern void DDRAW_dump_cooperativelevel(DWORD cooplevel);
 378 extern void DDRAW_dump_lockflag(DWORD lockflag);
 379 extern void DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *in);
 380 extern void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps);
 381 extern void DDRAW_dump_surface_to_disk(IDirectDrawSurfaceImpl *surface, FILE *f) ;
 382
 383 /* Used for generic dumping */
 384 typedef struct
 385 {
 386     DWORD val;
 387     const char* name;
 388 } flag_info;
 389
 390 #define FE(x) { x, #x }
 391
 392 typedef struct
 393 {
 394     DWORD val;
 395     const char* name;
 396     void (*func)(const void *);
 397     ptrdiff_t offset;
 398 } member_info;
 399
 400 #define DDRAW_dump_flags(flags,names,num_names) DDRAW_dump_flags_(flags, names, num_names, 1)
 401 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 402
 403 extern void DDRAW_dump_flags_(DWORD flags, const flag_info* names, size_t num_names, int newline);
 404 extern void DDRAW_dump_members(DWORD flags, const void* data, const member_info* mems, size_t num_mems);
 405
 406 #endif /* __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H */