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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                 DWORD __resetsize = __size;             \
  49                 if (__resetsize > sizeof(*to))          \
  50                     __resetsize = sizeof(*to);          \
  51                 memset(to,0,__resetsize);               \
  52                 if ((from)->dwSize < __size)            \
  53                     __copysize = (from)->dwSize;        \
  54                 memcpy(to,from,__copysize);             \
  55                 (to)->dwSize = __size;/*restore size*/  \
  56         } while (0)
  57
  58 /*****************************************************************************
  59  * IDirectDraw implementation structure
  60  */
  61
  62 typedef struct IDirectDrawImpl IDirectDrawImpl;
  63 typedef struct IDirectDrawPaletteImpl IDirectDrawPaletteImpl;
  64 typedef struct IDirectDrawClipperImpl IDirectDrawClipperImpl;
  65 typedef struct IDirectDrawSurfaceImpl IDirectDrawSurfaceImpl;
  66 typedef struct IDirect3DDeviceImpl IDirect3DDeviceImpl;
  67
  68 typedef void (*pixel_convert_func)(void *src, void *dst, DWORD width,
  69                                    DWORD height, LONG pitch,
  70                                    IDirectDrawPaletteImpl *palette);
  71
  72 typedef void (*palette_convert_func)(LPPALETTEENTRY palent,
  73                                      void *screen_palette, DWORD start,
  74                                      DWORD count);
  75
  76 struct IDirectDrawImpl
  77 {
  78     ICOM_VFIELD_MULTI(IDirectDraw7);
  79     ICOM_VFIELD_MULTI(IDirectDraw4);
  80     ICOM_VFIELD_MULTI(IDirectDraw2);
  81     ICOM_VFIELD_MULTI(IDirectDraw);
  82     ICOM_VFIELD_MULTI(IDirect3D7);
  83     ICOM_VFIELD_MULTI(IDirect3D3);
  84     ICOM_VFIELD_MULTI(IDirect3D2);
  85     ICOM_VFIELD_MULTI(IDirect3D);
  86
  87     DWORD ref;
  88
  89     /* TRUE if created via DirectDrawCreateEx or CoCreateInstance,
  90      * FALSE if created via DirectDrawCreate. */
  91     BOOL ex;
  92
  93     /* Linked list of surfaces, joined by next_ddraw in IDirectSurfaceImpl. */
  94     IDirectDrawSurfaceImpl* surfaces;
  95     /* Linked list of palettes, joined by next_ddraw. */
  96     IDirectDrawPaletteImpl* palettes;
  97     /* Linked list of clippers, joined by next_ddraw. */
  98     IDirectDrawClipperImpl* clippers;
  99
 100     IDirectDrawSurfaceImpl* primary_surface;
 101
 102     DDRAWI_DIRECTDRAW_LCL local;
 103     DDCAPS caps;
 104
 105     HWND window;
 106     DWORD cooperative_level;
 107     WNDPROC original_wndproc;
 108
 109     DWORD width, height;
 110     LONG pitch;
 111     DDPIXELFORMAT pixelformat;
 112
 113     /* Should each of these go into some structure? */
 114     DWORD orig_width, orig_height;
 115     LONG orig_pitch;
 116     DDPIXELFORMAT orig_pixelformat;
 117
 118     /* Called when the refcount goes to 0. */
 119     void (*final_release)(IDirectDrawImpl *This);
 120
 121     HRESULT (*set_exclusive_mode)(IDirectDrawImpl *This, DWORD dwExcl);
 122
 123     HRESULT (*create_palette)(IDirectDrawImpl* This, DWORD dwFlags,
 124                               LPDIRECTDRAWPALETTE* ppPalette,
 125                               LPUNKNOWN pUnkOuter);
 126
 127     /* Surface creation functions. For all of these, pOuter == NULL. */
 128
 129     /* Do not create any backbuffers or the flipping chain. */
 130     HRESULT (*create_primary)(IDirectDrawImpl* This,
 131                               const DDSURFACEDESC2* pDDSD,
 132                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter);
 133
 134     /* Primary may be NULL if we are creating an unattached backbuffer. */
 135     HRESULT (*create_backbuffer)(IDirectDrawImpl* This,
 136                                  const DDSURFACEDESC2* pDDSD,
 137                                  LPDIRECTDRAWSURFACE7* ppSurf,
 138                                  LPUNKNOWN pOuter,
 139                                  IDirectDrawSurfaceImpl* primary);
 140
 141     /* shiny happy offscreenplain surfaces */
 142     HRESULT (*create_offscreen)(IDirectDrawImpl* This,
 143                                 const DDSURFACEDESC2* pDDSD,
 144                                 LPDIRECTDRAWSURFACE7* ppSurf,
 145                                 LPUNKNOWN pOuter);
 146
 147     /* dwMipMapLevel is specified as per OpenGL. (i.e. 0 is base) */
 148     HRESULT (*create_texture)(IDirectDrawImpl* This,
 149                               const DDSURFACEDESC2* pDDSD,
 150                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter,
 151                               DWORD dwMipMapLevel);
 152
 153     HRESULT (*create_zbuffer)(IDirectDrawImpl* This,
 154                               const DDSURFACEDESC2* pDDSD,
 155                               LPDIRECTDRAWSURFACE7* ppSurf, LPUNKNOWN pOuter);
 156
 157     LPVOID      private;
 158
 159     /* Everything below here is still questionable. */
 160
 161     DDPIXELFORMAT screen_pixelformat;
 162
 163     int           pixmap_depth;
 164     pixel_convert_func pixel_convert;
 165     palette_convert_func palette_convert;
 166
 167     /* Use to fool some too strict games */
 168     INT32 (*allocate_memory)(IDirectDrawImpl *This, DWORD mem);
 169     void (*free_memory)(IDirectDrawImpl *This, DWORD mem);
 170     DWORD total_vidmem, available_vidmem;
 171
 172     /* IDirect3D fields */
 173     LPVOID d3d_private;
 174
 175     /* Used as a callback function to create a texture */
 176     HRESULT (*d3d_create_texture)(IDirectDrawImpl *d3d, IDirectDrawSurfaceImpl *tex, BOOLEAN at_creation, IDirectDrawSurfaceImpl *main);
 177
 178     /* Used as a callback for Devices to tell to the D3D object it's been created */
 179     HRESULT (*d3d_added_device)(IDirectDrawImpl *d3d, IDirect3DDeviceImpl *device);
 180     HRESULT (*d3d_removed_device)(IDirectDrawImpl *d3d, IDirect3DDeviceImpl *device);
 181
 182     /* This is needed for delayed texture creation and Z buffer blits */
 183     IDirect3DDeviceImpl *current_device;
 184
 185     /* This is for the fake mainWindow */
 186     ATOM        winclass;
 187     PAINTSTRUCT ps;
 188     BOOL        paintable;
 189 };
 190
 191 /*****************************************************************************
 192  * IDirectDrawPalette implementation structure
 193  */
 194 struct IDirectDrawPaletteImpl
 195 {
 196     /* IUnknown fields */
 197     ICOM_VFIELD_MULTI(IDirectDrawPalette);
 198     DWORD ref;
 199
 200     DDRAWI_DDRAWPALETTE_LCL local;
 201     DDRAWI_DDRAWPALETTE_GBL global;
 202
 203     /* IDirectDrawPalette fields */
 204     HPALETTE            hpal;
 205     WORD                palVersion, palNumEntries; /* LOGPALETTE */
 206     PALETTEENTRY        palents[256];
 207     /* This is to store the palette in 'screen format' */
 208     int                 screen_palents[256];
 209
 210     VOID (*final_release)(IDirectDrawPaletteImpl* This);
 211
 212     IDirectDrawImpl* ddraw_owner;
 213     IDirectDrawPaletteImpl* prev_ddraw;
 214     IDirectDrawPaletteImpl* next_ddraw;
 215
 216     LPVOID              private;
 217 };
 218
 219 /*****************************************************************************
 220  * IDirectDrawClipper implementation structure
 221  */
 222 struct IDirectDrawClipperImpl
 223 {
 224     /* IUnknown fields */
 225     ICOM_VFIELD_MULTI(IDirectDrawClipper);
 226     DWORD ref;
 227
 228     /* IDirectDrawClipper fields */
 229     HWND hWnd;
 230
 231     IDirectDrawImpl* ddraw_owner;
 232     IDirectDrawClipperImpl* prev_ddraw;
 233     IDirectDrawClipperImpl* next_ddraw;
 234 };
 235
 236 /*****************************************************************************
 237  * IDirectDrawSurface implementation structure
 238  */
 239
 240 struct IDirectDrawSurfaceImpl
 241 {
 242     /* IUnknown fields */
 243     ICOM_VFIELD_MULTI(IDirectDrawSurface7);
 244     ICOM_VFIELD_MULTI(IDirectDrawSurface3);
 245     ICOM_VFIELD_MULTI(IDirectDrawGammaControl);
 246     ICOM_VFIELD_MULTI(IDirect3DTexture2);
 247     ICOM_VFIELD_MULTI(IDirect3DTexture);
 248     DWORD ref;
 249
 250     struct IDirectDrawSurfaceImpl* attached; /* attached surfaces */
 251
 252     struct IDirectDrawSurfaceImpl* next_ddraw; /* ddraw surface chain */
 253     struct IDirectDrawSurfaceImpl* prev_ddraw;
 254     struct IDirectDrawSurfaceImpl* next_attached; /* attached surface chain */
 255     struct IDirectDrawSurfaceImpl* prev_attached;
 256
 257     IDirectDrawImpl* ddraw_owner;
 258     IDirectDrawSurfaceImpl* surface_owner;
 259
 260     IDirectDrawPaletteImpl* palette; /* strong ref */
 261     IDirectDrawClipperImpl* clipper; /* strong ref */
 262
 263     DDRAWI_DDRAWSURFACE_LCL local;
 264     DDRAWI_DDRAWSURFACE_MORE more;
 265     /* FIXME: since Flip should swap the GBL structures, they should
 266      * probably not be embedded into the IDirectDrawSurfaceImpl structure... */
 267     LPDDRAWI_DDRAWSURFACE_GBL_MORE gmore;
 268     DDRAWI_DDRAWSURFACE_GBL global;
 269     DDRAWI_DDRAWSURFACE_GBL_MORE global_more;
 270
 271     DDSURFACEDESC2 surface_desc;
 272
 273     HDC hDC;
 274     RECT lastlockrect;
 275     DWORD lastlocktype;
 276     BOOL dc_in_use;
 277
 278     HRESULT (*duplicate_surface)(IDirectDrawSurfaceImpl* src,
 279                                  LPDIRECTDRAWSURFACE7* dst);
 280     void (*final_release)(IDirectDrawSurfaceImpl *This);
 281     HRESULT (*late_allocate)(IDirectDrawSurfaceImpl *This);
 282     BOOL (*attach)(IDirectDrawSurfaceImpl *This, IDirectDrawSurfaceImpl *to);
 283     BOOL (*detach)(IDirectDrawSurfaceImpl *This);
 284     void (*lock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect, DWORD dwFlags);
 285     void (*unlock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
 286     void (*lose_surface)(IDirectDrawSurfaceImpl* This);
 287     BOOL (*flip_data)(IDirectDrawSurfaceImpl* front,
 288                       IDirectDrawSurfaceImpl* back,
 289                       DWORD dwFlags);
 290     void (*flip_update)(IDirectDrawSurfaceImpl* front, DWORD dwFlags);
 291     HRESULT (*get_dc)(IDirectDrawSurfaceImpl* This, HDC* phDC);
 292     HRESULT (*release_dc)(IDirectDrawSurfaceImpl* This, HDC hDC);
 293     void (*set_palette)(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal);
 294     void (*update_palette)(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal,
 295                            DWORD dwStart, DWORD dwCount, LPPALETTEENTRY palent);
 296     HWND (*get_display_window)(IDirectDrawSurfaceImpl *This);
 297     HRESULT (*get_gamma_ramp)(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp);
 298     HRESULT (*set_gamma_ramp)(IDirectDrawSurfaceImpl *This, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp);
 299
 300     struct PrivateData* private_data;
 301
 302     DWORD max_lod;
 303     DWORD priority;
 304
 305     BOOL lost;
 306
 307     DWORD uniqueness_value;
 308
 309     LPVOID private;
 310
 311     /* Everything below here is dodgy. */
 312     /* For Direct3D use */
 313     LPVOID aux_ctx, aux_data;
 314     void (*aux_release)(LPVOID ctx, LPVOID data);
 315     BOOL (*aux_flip)(LPVOID ctx, LPVOID data);
 316     void (*aux_unlock)(LPVOID ctx, LPVOID data, LPRECT lpRect);
 317     HRESULT (*aux_blt)(struct IDirectDrawSurfaceImpl *This, LPRECT rdst, LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, DWORD dwFlags, LPDDBLTFX lpbltfx);
 318     HRESULT (*aux_bltfast)(struct IDirectDrawSurfaceImpl *This, DWORD dstx, DWORD dsty, LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, DWORD trans);
 319     HRESULT (*aux_setcolorkey_cb)(struct IDirectDrawSurfaceImpl *texture, DWORD dwFlags, LPDDCOLORKEY ckey );
 320     /* This is to get the D3DDevice object associated to this surface */
 321     struct IDirect3DDeviceImpl *d3ddevice;
 322     /* This is for texture */
 323     IDirectDrawSurfaceImpl *mip_main;
 324     int mipmap_level;
 325     LPVOID tex_private;
 326     void (*lock_update_prev)(IDirectDrawSurfaceImpl* This, LPCRECT pRect, DWORD dwFlags);
 327     void (*unlock_update_prev)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
 328     BOOLEAN (*get_dirty_status)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
 329 };
 330
 331 /*****************************************************************************
 332  * Driver initialisation functions.
 333  */
 334 BOOL DDRAW_HAL_Init(HINSTANCE, DWORD, LPVOID);
 335 BOOL DDRAW_User_Init(HINSTANCE, DWORD, LPVOID);
 336
 337 typedef struct {
 338     const DDDEVICEIDENTIFIER2* info;
 339     int preference;     /* how good we are. dga might get 100, xlib 50*/
 340     HRESULT (*create)(const GUID*, LPDIRECTDRAW7*, LPUNKNOWN, BOOL ex);
 341
 342     /* For IDirectDraw7::Initialize. */
 343     HRESULT (*init)(IDirectDrawImpl *, const GUID*);
 344 } ddraw_driver;
 345
 346 void DDRAW_register_driver(const ddraw_driver*);
 347
 348 const ddraw_driver* DDRAW_FindDriver(const GUID* guid);
 349
 350 /******************************************************************************
 351  * Random utilities
 352  */
 353
 354 /* Get DDSCAPS of surface (shortcutmacro) */
 355 #define SDDSCAPS(iface) ((iface)->s.surface_desc.ddsCaps.dwCaps)
 356 /* Get the number of bytes per pixel for a given surface */
 357 #define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.u1.dwRGBBitCount+7)/8))
 358 #define GET_BPP(desc) PFGET_BPP(desc.u4.ddpfPixelFormat)
 359
 360 LONG DDRAW_width_bpp_to_pitch(DWORD width, DWORD bpp);
 361
 362 typedef struct {
 363     unsigned short      bpp,depth;
 364     unsigned int        rmask,gmask,bmask;
 365 } ConvertMode;
 366
 367 typedef struct {
 368     void (*pixel_convert)(void *src, void *dst, DWORD width, DWORD height, LONG pitch, IDirectDrawPaletteImpl* palette);
 369     void (*palette_convert)(LPPALETTEENTRY palent, void *screen_palette, DWORD start, DWORD count);
 370 } ConvertFuncs;
 371
 372 typedef struct {
 373     ConvertMode screen, dest;
 374     ConvertFuncs funcs;
 375 } Convert;
 376
 377 extern Convert ModeEmulations[8];
 378 extern int _common_depth_to_pixelformat(DWORD depth,LPDIRECTDRAW ddraw);
 379 extern BOOL opengl_initialized;
 380
 381 /******************************************************************************
 382  * Structure conversion (for thunks)
 383  */
 384 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut);
 385 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn,
 386                                              DDDEVICEIDENTIFIER* pOut);
 387
 388 /******************************************************************************
 389  * Debugging / Flags output functions
 390  */
 391 extern void DDRAW_dump_DDBLTFX(DWORD flagmask);
 392 extern void DDRAW_dump_DDBLTFAST(DWORD flagmask);
 393 extern void DDRAW_dump_DDBLT(DWORD flagmask);
 394 extern void DDRAW_dump_DDSCAPS(const DDSCAPS *in);
 395 extern void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in);
 396 extern void DDRAW_dump_pixelformat_flag(DWORD flagmask);
 397 extern void DDRAW_dump_paletteformat(DWORD dwFlags);
 398 extern void DDRAW_dump_pixelformat(const DDPIXELFORMAT *in);
 399 extern void DDRAW_dump_colorkeyflag(DWORD ck);
 400 extern void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd);
 401 extern void DDRAW_dump_cooperativelevel(DWORD cooplevel);
 402 extern void DDRAW_dump_lockflag(DWORD lockflag);
 403 extern void DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *in);
 404 extern void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps);
 405 extern void DDRAW_dump_surface_to_disk(IDirectDrawSurfaceImpl *surface, FILE *f) ;
 406
 407 /* Used for generic dumping */
 408 typedef struct
 409 {
 410     DWORD val;
 411     const char* name;
 412 } flag_info;
 413
 414 #define FE(x) { x, #x }
 415
 416 typedef struct
 417 {
 418     DWORD val;
 419     const char* name;
 420     void (*func)(const void *);
 421     ptrdiff_t offset;
 422 } member_info;
 423
 424 #define DDRAW_dump_flags(flags,names,num_names) DDRAW_dump_flags_(flags, names, num_names, 1)
 425 #define ME(x,f,e) { x, #x, (void (*)(const void *))(f), offsetof(STRUCT, e) }
 426
 427 extern void DDRAW_dump_flags_(DWORD flags, const flag_info* names, size_t num_names, int newline);
 428 extern void DDRAW_dump_members(DWORD flags, const void* data, const member_info* mems, size_t num_mems);
 429
 430 #endif /* __WINE_DLLS_DDRAW_DDRAW_PRIVATE_H */